dnl # // ##################################################################################################################
dnl # // ## Initialization
dnl # // ##################################################################################################################

AC_DEFUN([AC_SS_INIT_VARIABLES],
[
	SS_BUILD_FLAGS=""
	SS_BUILD_NUMBER=""

	dnl # // X Stuff

	SS_X_INCDIR=""
	SS_X_LIBDIR=""
	SS_X_LDFLAGS=""
	SS_X_CPPFLAGS=""

	dnl # // Qt Stuff

	SS_QT3_GENERAL_DIR=""
	SS_QT3_INCDIR=""
	SS_QT3_LIBDIR=""
	SS_QT3_MOC=""

	dnl # // KDE Stuff

	SS_KDE_REQUESTED="no"
	SS_KDE_GENERAL_DIR=""
	SS_KDE_INCDIR=""
	SS_KDE_LIBDIR=""
	SS_KDE_SERVICESDIR=""
	SS_KDE_ICONS32DIR=""

	dnl # // Perl stuff
	
	SS_PERL_ENABLE="no"
	SS_PERL_CCFLAGS=""
	SS_PERL_LDFLAGS=""
	SS_PERL_BINARY="true"
	

	dnl # // CXXFLAGS, will be set by AC_SS_CXXFLAGS

	dnl # CXXFLAGS=""

	dnl Build flags:
	dnl g     - Debug version
	dnl h     - Memory checks
	dnl m     - Memory profiling
	dnl s     - System memmove
	dnl S     - splash screen
	dnl o     = openssl support
	dnl b     - Big channels
	dnl x     - ix86 asm
	dnl T     - tips
	dnl c     - crypt
	dnl I     - IPC
	dnl G     - GSM codec
	dnl 8     - local 8 bit
	dnl A     - dcc sound audio support
	dnl a     - ignore sigalarm
	dnl i     - ipv6
	dnl B     - big endian
	dnl k     - KDE
	dnl p     - pseudo transparency
	dnl e	  - Esound daemon support
	dnl r     - Arts daemon support
	dnl f	  - Audiofile support
	dnl P     - profiling support
	dnl p     - perl scripting support
])

dnl # // ##################################################################################################################
dnl # // ## OUTPUT MACROS
dnl # // ##################################################################################################################
AC_DEFUN([AC_CROSS_COLOR],
[

	TPUT=0
	PRINTF=0
	COLOR=0
	IFS_OLD=$IFS
	IFS=":"

	for i in $PATH; do
		if test -x "$i/tput"; then
			TPUT=1
		fi
	done

	type printf >/dev/null 2>&1 && PRINTF=1

	for i in $PATH; do
		if test -x "$i/printf"; then
			PRINTF=1
		fi
	done

	if test "$TPUT" = "1" -o "$PRINTF" = "1"; then
		COLOR=1
	fi

	if test "$COLOR" = 1; then
		if test "$TPUT" = "1"; then
			if test "$1" = "1"; then
				tput bold
			else
				tput sgr0
			fi
			if test "$2" != ""; then
				tput setaf $2
			fi
		elif test "$PRINTF" = "1"; then
			if test "$2" != ""; then
				printf "\033\1330$1;3$2m"
			fi
		fi
	fi

	IFS=$IFS_OLD
])

AC_DEFUN([AC_SS_HEADER],
[
	AC_CROSS_COLOR([1],[2])
	echo "################################################################################"
	echo "### $1"
	echo "################################################################################"
	AC_CROSS_COLOR([0],[9])
])

AC_DEFUN([AC_SS_SECTION],
[
	AC_CROSS_COLOR([1],[3])
	echo "### $1"
	AC_CROSS_COLOR([0],[9])
])

AC_DEFUN([AC_SS_SET_REDINK],
[
	AC_CROSS_COLOR([1],[1])
])

AC_DEFUN([AC_SS_SET_GREENINK],
[
	AC_CROSS_COLOR([1],[2])
])

AC_DEFUN([AC_SS_SET_NORMALINK],
[
	AC_CROSS_COLOR([0],[9])
])

dnl # // ##################################################################################################################
dnl # // ## FILE LOOKUP MACROS
dnl # // ##################################################################################################################

AC_DEFUN([AC_SS_FIND_FILE_PATH],
[
	$3="FAILED"
	for a_dir in $2; do
		for a_file in $1; do
			if test -r "$a_dir/$a_file"; then
				$3=$(echo "$a_dir" | sed -e 's/\/\.\//\//g' | sed -e 's/\/\//\//g' | sed -e 's/\/\.\//\//g' | sed -e 's/\/\//\//g')
				break 2
			fi
		done
	done	
])

AC_DEFUN([AC_SS_FIND_FILE_PATH_EXT],
[
	$4="FAILED"

	for a_dir in $2; do
		for a_semidir in $3; do
			for a_file in $1; do
				if test -r "$a_dir/$a_semidir/$a_file"; then
					$4=$(echo "$a_dir/$a_semidir" | sed -e 's/\/\.\//\//g' | sed -e 's/\/\//\//g' | sed -e 's/\/\.\//\//g' | sed -e 's/\/\//\//g')
					break 3
				fi
			done
		done
	done
])

dnl # // ##################################################################################################################
dnl # // ## BASIC COMPILER FLAGS
dnl # // ##################################################################################################################


AC_DEFUN([AC_SS_CXXFLAGS_DEBUG_SYMBOLS],
[
	dnl # // Checks if the --with-debug-symbols option has been passed to configure
	dnl # // adds -g to SS_CXXFLAGS
	dnl # // adds g to SS_BUILD_FLAGS

	AC_MSG_CHECKING([if you want the debug symbols])

	SS_LOCAL_ADD_DEBUG_SYMBOLS=""

	AC_ARG_ENABLE(debug,
		AC_HELP_STRING([--enable-debug],[Compile an executable suitable for debugging]),
		[SS_LOCAL_ADD_DEBUG_SYMBOLS="true"])

	if test -n "$SS_LOCAL_ADD_DEBUG_SYMBOLS"; then
		AC_MSG_RESULT([yes])
		if test -n "$SS_CXXFLAGS"; then
			SS_CXXFLAGS="$SS_CXXFLAGS -g"
		else
			SS_CXXFLAGS="-g"
		fi
		SS_BUILD_FLAGS="g$SS_BUILD_FLAGS"
	else
		AC_MSG_RESULT([no])
	fi	
])

AC_DEFUN([AC_SS_CXXFLAGS_PIPES],
[
	dnl # // Checks if the --with-pipes option has been passed to configure
	dnl # // adds -pipe to CXXFLAGS

	AC_MSG_CHECKING([if you want to use pipes for compilation])

	SS_LOCAL_USE_PIPES=""
	AC_ARG_ENABLE(pipes,
		AC_HELP_STRING([--enable-pipes],[Use pipes instead of files for the compilation]),
		[SS_LOCAL_USE_PIPES="true"])

	if test -n "$SS_LOCAL_USE_PIPES"; then
		AC_MSG_RESULT([yes])
		if test -n "$SS_CXXFLAGS"; then
			SS_CXXFLAGS="$SS_CXXFLAGS -pipe"
		else
			SS_CXXFLAGS="-pipe"
		fi
	else
		AC_MSG_RESULT([no])
	fi
])


AC_DEFUN([AC_SS_CXXFLAGS_PROFILING],
[
	AC_MSG_CHECKING([if you want the profiling information])

	SS_LOCAL_ADD_PROFILING=""

	AC_ARG_ENABLE(profiling,
		AC_HELP_STRING([--enable-profiling],[Compile an executable suitable for profiling]),
		[SS_LOCAL_ADD_PROFILING="true"])

	if test -n "$SS_LOCAL_ADD_PROFILING"; then
		AC_MSG_RESULT([yes])
		if test -n "$SS_CXXFLAGS"; then
			SS_CXXFLAGS="$SS_CXXFLAGS -pg"
		else
			SS_CXXFLAGS="-pg"
		fi
		if test -n "$SS_LDFLAGS"; then
			SS_LDFLAGS="$SS_LDFLAGS -pg"
		else
			SS_LDFLAGS="-pg"
		fi
		SS_BUILD_FLAGS="P$SS_BUILD_FLAGS"
	else
		AC_MSG_RESULT([no])
	fi	
])

AC_DEFUN([AC_SS_CXXFLAGS_FNORTTI],
[
	AC_MSG_CHECKING([if you want to use -fno-rtti])

	SS_LOCAL_FNORTTI=""
	AC_ARG_ENABLE(fno-rtti,
		AC_HELP_STRING([--enable-fno-rtti],[Disable runtime type information (dangerous)]),
		SS_LOCAL_FNORTTI="true")

	if test -n "$SS_LOCAL_FNORTTI"; then
		AC_MSG_RESULT([yes])
		if test -n "$SS_CXXFLAGS"; then
			SS_CXXFLAGS="$SS_CXXFLAGS -fno-rtti"
		else
			SS_CXXFLAGS="-fno-rtti"
		fi
	else
		AC_MSG_RESULT([no])
	fi
])

AC_DEFUN([AC_SS_CXXFLAGS_ANSI],
[
	SS_ANSI_COMPILATION=""
	AC_MSG_CHECKING([if you want a strict ansi compilation])
	AC_ARG_ENABLE(ansi,
		AC_HELP_STRING([--enable-ansi],[Strict ansi compilation (might not compile)]),
		SS_ANSI_COMPILATION="true")

	if test -n "$SS_ANSI_COMPILATION"; then
		AC_MSG_RESULT([yes])
		if test -n "$SS_CXXFLAGS"; then
			SS_CXXFLAGS="$SS_CXXFLAGS -ansi"
		else
			SS_CXXFLAGS="-ansi"
		fi
	else
		AC_MSG_RESULT([no])
	fi
])


AC_DEFUN([AC_SS_CXXFLAGS_WALL],
[
	SS_WALL_COMPILATION=""
	AC_MSG_CHECKING([if you want gcc to be paranoic])
	AC_ARG_ENABLE(wall,
		AC_HELP_STRING([--enable-wall],[Make gcc be paranoic (might not compile)]),
		SS_WALL_COMPILATION="true")

	if test -n "$SS_WALL_COMPILATION"; then
		AC_MSG_RESULT([yes])
		if test -n "$SS_CXXFLAGS"; then
			SS_CXXFLAGS="$SS_CXXFLAGS -Wall"
		else
			SS_CXXFLAGS="-Wall"
		fi
	else
		AC_MSG_RESULT([no])
	fi
])


AC_DEFUN([AC_SS_CXXFLAGS_PEDANTIC],
[
	SS_PEDANTIC_COMPILATION=""
	AC_MSG_CHECKING([if you want a strict ansi compilation])

	AC_ARG_ENABLE(pedantic,
		AC_HELP_STRING([--enable-pedantic],[Pedantic compilation (might not compile)]),
		SS_PEDANTIC_COMPILATION="true")

	if test -n "$SS_PEDANTIC_COMPILATION"; then
		AC_MSG_RESULT([yes])
		if test -n "$SS_CXXFLAGS"; then
			SS_CXXFLAGS="$SS_CXXFLAGS -pedantic"
		else
			SS_CXXFLAGS="-pedantic"
		fi
	else
		AC_MSG_RESULT([no])
	fi
])

AC_DEFUN([AC_SS_CXXFLAGS_OPTIMISATION],
[
	AC_MSG_CHECKING([for the optimisation level])

	SS_LOCAL_OPTIMISATION=""
	AC_ARG_ENABLE(optimisation,
		AC_HELP_STRING([--enable-optimisation=N],[Use optimisation level N when compiling]),
			SS_LOCAL_OPTIMISATION="$enableval")

	if test -n "$SS_LOCAL_OPTIMISATION"; then
		AC_MSG_RESULT([using -O$SS_LOCAL_OPTIMISATION])
		if test -n "$SS_CXXFLAGS"; then
			SS_CXXFLAGS="$SS_CXXFLAGS -O$SS_LOCAL_OPTIMISATION"
		else
			SS_CXXFLAGS="-O$SS_LOCAL_OPTIMISATION"
		fi
		SS_BUILD_FLAGS="$SS_LOCAL_OPTIMISATION$SS_BUILD_FLAGS"
	else
		AC_MSG_RESULT([using no optimisation flag])
	fi
])



AC_DEFUN([AC_SS_CXXFLAGS],
[
	SS_CXXFLAGS=""

	AC_SS_CXXFLAGS_DEBUG_SYMBOLS
	AC_SS_CXXFLAGS_PROFILING
	AC_SS_CXXFLAGS_PIPES
	AC_SS_CXXFLAGS_OPTIMISATION
	AC_SS_CXXFLAGS_FNORTTI
	AC_SS_CXXFLAGS_ANSI
	AC_SS_CXXFLAGS_PEDANTIC
	AC_SS_CXXFLAGS_WALL

	if test -n "$SS_CXXFLAGS"; then
		if test -n "$CXXFLAGS"; then
			CXXFLAGS="$CXXFLAGS $SS_CXXFLAGS"
		else
			CXXFLAGS="$SS_CXXFLAGS"
		fi
	fi
])


dnl ###################################################################################################################
dnl ### HEADERS AND FUNCTIONS
dnl ###################################################################################################################

AC_DEFUN([AC_SS_HEADER_CHECKS],
[
	SS_HAS_OSS_SUPPORT="false"
	AC_CHECK_HEADER(strings.h)
	AC_CHECK_HEADERS(linux/soundcard.h sys/soundcard.h soundcard.h,SS_HAS_OSS_SUPPORT="true")

	if test "$SS_HAS_OSS_SUPPORT" = "true"; then
		AC_DEFINE([COMPILE_OSS_SUPPORT], 1, [define if you want to enable OSS sound support])
	fi

])

AC_DEFUN([AC_SS_FUNCTION_CHECKS],
[
	SS_HAVE_IPV6_FUNCTIONS="true"

	AC_CHECK_FUNCS(getenv strerror)
	AC_CHECK_FUNCS(inet_ntoa inet_aton)
	AC_CHECK_FUNCS(setenv unsetenv putenv)
	AC_CHECK_FUNCS(gmtime_r localtime_r)

	AC_CHECK_FUNC(inet_ntop,SS_HAVE_IPV6_FUNCTIONS="true",SS_HAVE_IPV6_FUNCTIONS="false")
	AC_CHECK_FUNC(inet_pton,SS_HAVE_IPV6_FUNCTIONS="true",SS_HAVE_IPV6_FUNCTIONS="false")
	AC_CHECK_FUNC(getaddrinfo,SS_HAVE_IPV6_FUNCTIONS="true",SS_HAVE_IPV6_FUNCTIONS="false")

	AC_CHECK_FUNCS(getnameinfo)
])



dnl ###################################################################################################################
dnl ### MISC OPTIONS
dnl ###################################################################################################################


AC_DEFUN([AC_SS_MISC_OPTIONS],
[
	AC_MSG_CHECKING([if you want the memory profiling])
	AC_ARG_WITH(memory-profile, [  --with-memory-profile   Compile the memory profile],SS_COMPILE_MEMORY_PROFILE="true")
	if test "$SS_COMPILE_MEMORY_PROFILE" = "true"; then
		AC_MSG_RESULT(yes)
		AC_DEFINE([COMPILE_MEMORY_PROFILE], 1, [define if you want the gcc memory profile])
		SS_BUILD_FLAGS="m$SS_BUILD_FLAGS"
	else
		AC_MSG_RESULT(no)
	fi

	AC_MSG_CHECKING([how to waste your time])
	AC_MSG_RESULT(by performing senseless checks)

	AC_MSG_CHECKING([if you want memory checking in malloc])
	AC_ARG_WITH(memory-checks, [  --with-memory-checks    Enable malloc memory checks],SS_COMPILE_MEMORY_CHECKS="true")
	if test "$SS_COMPILE_MEMORY_CHECKS" = "true"; then
		AC_MSG_RESULT(yes)
		AC_DEFINE([COMPILE_MEMORY_CHECKS], 1, [define if you want the memory checks])
		SS_BUILD_FLAGS="h$SS_BUILD_FLAGS"
	else
		AC_MSG_RESULT(no)
	fi


	AC_MSG_CHECKING([if you want to use system memmove])
	AC_ARG_WITH(system-memmove, [  --without-system-memmove   Do not use system memmove and memcpy],SS_DO_NOT_USE_SYSTEM_MEMMOVE="true")
	if test "$SS_DO_NOT_USE_SYSTEM_MEMMOVE" = "true"; then
		AC_MSG_RESULT(no)
	else
		AC_DEFINE([COMPILE_WITH_SYSTEM_MEMMOVE], 1, [define if you trust your memmove() function])
		AC_MSG_RESULT(yes)
		SS_BUILD_FLAGS="s$SS_BUILD_FLAGS"
	fi

	AC_MSG_CHECKING([if you want to optimize for big channels])
	AC_ARG_WITH(big-channels, [  --with-big-channels     Optimize for big irc channels],SS_OPTIMIZE_BIG_CHANNELS="true")
	if test "$SS_OPTIMIZE_BIG_CHANNELS" = "true"; then
		AC_MSG_RESULT(yes: using 349 as dict size)
		AC_DEFINE_UNQUOTED([AVERAGE_CHANNEL_USERS],349, [define this to the number of average channel users])
		SS_BUILD_FLAGS="b$SS_BUILD_FLAGS"
	else
		AC_MSG_RESULT(no: using 101 as dict size)
		AC_DEFINE_UNQUOTED([AVERAGE_CHANNEL_USERS],101, [define this to the number of average channel users])
	fi

	AC_MSG_CHECKING([if you want ix86 assembly optimisations])
	AC_ARG_WITH(ix86-asm, [  --with-ix86-asm         Compile ix86 assembly optimisations],SS_COMPILE_ix86_ASM="true")
	if test "$SS_COMPILE_ix86_ASM" = "true"; then
		AC_MSG_RESULT(yes)
		AC_MSG_CHECKING(target system CPU)
		if test "$target_cpu" = "i386"; then
			AC_MSG_RESULT(i386 : compiling asm code)
		else
			if test "$target_cpu" = "i486"; then
				AC_MSG_RESULT(i486 : compiling asm code)
			else
				if test "$target_cpu" = "i586"; then
					AC_MSG_RESULT(i586 : compiling asm code)
				else
					if test "$target_cpu" = "i686"; then
						AC_MSG_RESULT(i686 : compiling asm code)
					else
						AC_MSG_RESULT($target_cpu , no i386 optimisations)
						unset SS_COMPILE_ix86_ASM
					fi
				fi
			fi
		fi

		if test "$SS_COMPILE_ix86_ASM" = "true"; then
			AC_DEFINE([COMPILE_ix86_ASM], 1, [define if you want the i386 asm code])
			SS_BUILD_FLAGS="x$SS_BUILD_FLAGS"
		fi
	else
		AC_MSG_RESULT(no)
	fi

	AC_PATH_PROG(SS_MSGFMT,msgfmt,":",$PATH:/bin:/usr/bin:/bin:/usr/local/bin:/usr/X11R6/bin:/usr/lib/qt/bin:/usr/local/qt/bin:/usr/X11R6/qt/bin:/usr/qt/bin:/usr/build/qt/bin)
	if test -z "SS_MSGFMT"; then
		SS_MSGFMT=":"
	fi
	AC_SUBST(SS_MSGFMT)

	AC_MSG_CHECKING([if you want the DCC VOICE sound support])
	AC_ARG_WITH(dcc-sound,[  --without-dcc-sound     Do not compile the DCC VOICE sound support],SS_NO_SOUND="true")
	if test "$SS_NO_SOUND" = "true"; then
		AC_MSG_RESULT(no)
		AC_DEFINE([COMPILE_DISABLE_DCC_VOICE], 1, [define if you want to disable DCC VOICE sound support])
	else
		AC_MSG_RESULT(yes)
		SS_BUILD_FLAGS="A$SS_BUILD_FLAGS"
	fi

	SS_BUILD_FLAGS="T$SS_BUILD_FLAGS"
	AC_DEFINE([COMPILE_INFO_TIPS], 1, [define if you want the info tips to be compiled in])

	AC_MSG_CHECKING([if you want to disable the ipV6 support])
	AC_ARG_WITH(ipv6-support,[  --without-ipv6-support  Do not compile the IpV6 support],SS_NOIPV6_SUPPORT="true")
	if test "$SS_NOIPV6_SUPPORT" = "true"; then
		AC_MSG_RESULT(yes)
	else
		AC_MSG_RESULT(no)
	fi

	AC_MSG_CHECKING([if you want to disable the cryptography support])
	AC_ARG_WITH(crypt-support,[  --without-crypt-support Do not compile the cryptography support],SS_NOCRYPT_SUPPORT="true")
	if test "$SS_NOCRYPT_SUPPORT" = "true"; then
		AC_MSG_RESULT(yes)
	else
		AC_MSG_RESULT(no)
		AC_DEFINE([COMPILE_CRYPT_SUPPORT], 1, [define if you want to compile the crypt support])
		SS_BUILD_FLAGS="c$SS_BUILD_FLAGS"
	fi

	AC_MSG_CHECKING([if you want to disable the X bell support])
	AC_ARG_WITH(x-bell,[  --without-x-bell        Disable the X bell support],SS_NO_X_BELL="true")
	if test "$SS_NO_X_BELL" = "true"; then
		AC_MSG_RESULT(yes)
		AC_DEFINE([COMPILE_NO_X_BELL], 1, [define if you want to disable the X bell support])
	else
		AC_MSG_RESULT(no)
	fi

	AC_DEFINE([COMPILE_NEW_KVS], 1, [define if you want to enable the new KVS parser])
	AC_DEFINE([COMPILE_ONLY_NEW_KVS], 1, [define if you want to use only the new KVS parser])

	AC_MSG_CHECKING([if you want to link to the embedded version of qt])
	AC_ARG_WITH(qt-embedded,[  --with-qt-embedded      Link to qt-embedded (see INSTALL)],SS_QT3_EMBEDDED="true")
	if test "$SS_QT3_EMBEDDED" = "true"; then
		AC_MSG_RESULT(yes)
		SS_BUILD_FLAGS="E$SS_BUILD_FLAGS"
	else
		AC_MSG_RESULT(no)
	fi


	AC_MSG_CHECKING([if you want to disable inter-process communication])
	AC_ARG_WITH(ipc,[  --without-ipc           Disable inter-process communication support],SS_NO_IPC="true")
	if test "$SS_NO_IPC" = "true"; then
		AC_MSG_RESULT(yes)
		SS_BUILD_FLAGS="I$SS_BUILD_FLAGS"
		AC_DEFINE([COMPILE_NO_IPC], 1, [define this if you want to disable the inter-process communication support])
	else
		AC_MSG_RESULT(no)
	fi

	AC_MSG_CHECKING([if you want to explicitly disable the gsm codec support])
	AC_ARG_WITH(gsm,[  --without-gsm           Disable gsm codec support],SS_NO_GSM="true")
	if test "$SS_NO_GSM" = "true"; then
		AC_MSG_RESULT(yes)
	else
		AC_DEFINE([COMPILE_USE_GSM], 1, [define if you have libgsm and want the GSM code to be compiled])
		SS_BUILD_FLAGS="G$SS_BUILD_FLAGS"
		AC_MSG_RESULT(no)
	fi


	AC_MSG_CHECKING([if you want to ignore SIGALARM])
	AC_ARG_WITH(ignore-sigalarm, [  --with-ignore-sigalarm  Ignore SIGALARM in all threads],SS_IGNORE_SIGALARM="true")
	if test "$SS_IGNORE_SIGALARM" = "true"; then
		AC_MSG_RESULT(yes)
		AC_DEFINE([COMPILE_IGNORE_SIGALARM], 1, [define this if you want to ignore the SIGALARM signal])
		SS_BUILD_FLAGS="a$SS_BUILD_FLAGS"
	else
		AC_MSG_RESULT(no)
	fi

	AC_MSG_CHECKING([if you want the pseudo-transparency support])
	AC_ARG_WITH(transparency,  [  --without-transparency  Do NOT compile the pseudo-transparency support],SS_NO_PSEUDO_TRANSPARENCY="true")
	if test "$SS_NO_PSEUDO_TRANSPARENCY" = "true"; then
		AC_MSG_RESULT(no)
	else
		AC_MSG_RESULT(yes)
		AC_DEFINE([COMPILE_PSEUDO_TRANSPARENCY], 1, [define if you have the KDE support and want the pseudo transparency])
		SS_BUILD_FLAGS="p$SS_BUILD_FLAGS"
	fi

	AC_ARG_WITH(pizza,[  --with-pizza            Use this when hungry],SS_PIZZA="true")

])


dnl ###################################################################################################################
dnl ### DYNAMIC LABELS
dnl ###################################################################################################################

AC_DEFUN([AC_SS_CHECK_DYNAMIC_LABELS],
[
	AC_MSG_CHECKING([if the compiler supports dynamic labels])
	AC_ARG_WITH(dyn-labels, [  --without-dyn-labels    Disable usage of the dynamic label jumps],SS_DISABLE_DYNAMIC_LABELS="true")
	if test "$SS_DISABLE_DYNAMIC_LABELS" = "true"; then
		AC_MSG_RESULT("no: trusting you")
	else
		AC_TRY_RUN([
				int main(int argc,char ** argv)
				{
					int retVal = 10;
					void * label = &&action4;
					goto action2;
					action1:
						retVal -= 4;
						label = &&endofcode;
						goto *label;
					action2:
						retVal -= 5;
						goto *label;
					action3:
						retVal += 40;
					action4:
						retVal -= 1;
						label = &&action1;
						goto *label;
					endofcode:
						return retVal;
				}
			],SS_DISABLE_DYNAMIC_LABELS="false",SS_DISABLE_DYNAMIC_LABELS="true",SS_DISABLE_DYNAMIC_LABELS="true")

		if test "$SS_DISABLE_DYNAMIC_LABELS" = "true"; then
			AC_MSG_RESULT("no")
		else
			AC_MSG_RESULT("yes")
			AC_DEFINE([COMPILE_USE_DYNAMIC_LABELS], 1, [define if your compiler supports gotos do dynamic labels])
		fi
	fi
])

dnl ###################################################################################################################
dnl ### BIG_ENDIAN
dnl ###################################################################################################################

AC_DEFUN([AC_SS_CHECK_BIG_ENDIAN],
[
	AC_MSG_CHECKING([if this system is big endian])
	AC_TRY_RUN([
			int main(int argc,char ** argv)
			{
				int nl;
				unsigned char * nlc;
				nl = 0x12CAFE34;
				nlc = (unsigned char *)(&nl);
				if((nlc[0] == 0x12) && (nlc[1] == 0xCA) && (nlc[2] == 0xFE) && (nlc[3] == 0x34))return 0;
				return 1;
			}
		],SS_BIG_ENDIAN_MACHINE="true",SS_BIG_ENDIAN_MACHINE="false",SS_BIG_ENDIAN_MACHINE="false")

	dnl # This will fail if we're cross compiling...

	if test "$SS_BIG_ENDIAN_MACHINE" = "true"; then
		AC_MSG_RESULT([yes])
		SS_BUILD_FLAGS="B$SS_BUILD_FLAGS"
		AC_DEFINE([BIG_ENDIAN_MACHINE_BYTE_ORDER], 1, [define this if you are on a big endian machine])
	else
		AC_MSG_RESULT([no])
	fi
])

dnl ###################################################################################################################
dnl ### DLOPEN
dnl ###################################################################################################################


AC_DEFUN([AC_SS_CHECK_DL],
[
	AC_MSG_CHECKING([for dlopen capabilities])

	SS_LINK_TO_LIBDL="no"

	SS_SAVE_LIBS="$LIBS"
	LIBS="-rdynamic"
	AC_TRY_LINK([
			#include <dlfcn.h>
		],[
			/* sparc-unknown-openbsd3.0 hack */
			#ifndef RTLD_NOW
				#define RTLD_NOW RTLD_LAZY
			#endif
			dlopen("/lib/libc.so.6",RTLD_NOW);
		],
			eval "SS_DLOPEN_OK=yes"
		,
			eval "SS_DLOPEN_OK=no"
		)
	LIBS="$SS_SAVE_LIBS"

	if test "$SS_DLOPEN_OK" = "yes"; then
		AC_MSG_RESULT([builtin in libc])
	else

		SS_SAVE_LIBS="$LIBS"
		LIBS="-rdynamic -ldl"
		AC_TRY_LINK([
				#include <dlfcn.h>
			],[
				/* sparc-unknown-openbsd3.0 hack */
				#ifndef RTLD_NOW
					#define RTLD_NOW RTLD_LAZY
				#endif
				dlopen("/usr/lib/libdl.so",RTLD_NOW);
			],
				eval "SS_DLOPEN_OK=yes",
				eval "SS_DLOPEN_OK=no"
			)
		LIBS="$SS_SAVE_LIBS"

		if test "$SS_DLOPEN_OK" = "yes"; then
			SS_LINK_TO_LIBDL="yes"
			AC_MSG_RESULT([external in libdl])
		else
			AC_MSG_RESULT([FAILED])
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "###  No dlopen capabilities found."
			echo "###  It looks that your system has no interface to the dynamic linker ?"
			echo "###  If you're on linux, you either miss libdl , or the linker is not"
			echo "###  able to find it. Make sure that libdl is in /lib or /usr/lib."
			echo "###  If you're sure you have libdl, make sure you have also g++ installed."
			echo "###  If you're not on linux, please drop a mail to pragma at kvirc dot net"
			echo "###  describing your system and I'll try to fix it."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR(["This was fatal...aborting"])
		fi
	fi
])


dnl ###################################################################################################################
dnl ### PERL
dnl ###################################################################################################################


AC_DEFUN([AC_SS_CHECK_PERL],
[
	SS_PERL_ENABLE="yes"
	SS_PERL_CCFLAGS=""
	SS_PERL_LDFLAGS=""
	SS_PERL_BINARY="true"
	SS_PERL_RESULT_MESSAGE=""

	AC_ARG_ENABLE(perl,AC_HELP_STRING([--enable-perl],[Enable perl scripting support (default=detect)]),eval "SS_PERL_ENABLE=$enableval")

	if test "$SS_PERL_ENABLE" = "yes"; then
		AC_PATH_PROG(SS_PERL_BINARY,perl,":",$PATH:/bin:/usr/bin:/bin:/usr/local/bin:/usr/X11R6/bin:/usr/lib/qt/bin:/usr/local/qt/bin:/usr/X11R6/qt/bin:/usr/qt/bin:/usr/build/qt/bin)
		if test -z "SS_PERL_BINARY"; then
			SS_PERL_RESULT_MESSAGE="disabled: can't find the perl binary"
			SS_PERL_ENABLE="no"
			SS_PERL_BINARY="true"
		fi
	else
		SS_PERL_RESULT_MESSAGE="disabled by user"
	fi
	
	if test "$SS_PERL_ENABLE" = "yes"; then
		AC_MSG_CHECKING([if perl il compiled with MULTIPLICITY option])
		SS_PERL_TEMP=$($SS_PERL_BINARY -V | grep MULTIPLICITY)
		if test -z "$SS_PERL_TEMP"; then
			AC_MSG_RESULT([no])
			SS_PERL_ENABLE="no"
			SS_PERL_BINARY="true"
			SS_PERL_RESULT_MESSAGE="disabled: MULTIPLICITY not defined"
		fi
	fi

	if test "$SS_PERL_ENABLE" = "yes"; then
		AC_MSG_CHECKING([for the system perl directory])
		SS_PERL_DIR=$($SS_PERL_BINARY -MConfig -e 'print $Config{archlib}')
		SS_PERL_DIR="$SS_PERL_DIR/CORE"
		AC_MSG_RESULT([got $SS_PERL_DIR])
		AC_MSG_CHECKING([for the perl ccflags])
		SS_PERL_CCFLAGS=$($SS_PERL_BINARY -MConfig -e 'print $Config{ccflags}')
		AC_MSG_RESULT([got $SS_PERL_CCFLAGS])
		AC_MSG_CHECKING([for the perl ldflags])
		SS_PERL_LDFLAGS=$($SS_PERL_BINARY -MExtUtils::Embed -e ldopts)
		AC_MSG_RESULT([got $SS_PERL_LDFLAGS])

		AC_MSG_CHECKING([if we can compile a perl application])
		SS_SAVED_LIBS="$LIBS"
		SS_SAVED_CFLAGS="$CFLAGS"
		SS_SAVED_CCFLAGS="$CCFLAGS"
		SS_SAVED_LDFLAGS="$LDFLAGS"
		SS_SAVED_CXXFLAGS="$CXXFLAGS"
		SS_SAVED_CPPFLAGS="$CPPFLAGS"

		LIBS="$SS_PERL_LDFLAGS"
		LDFLAGS="$LIBS"
		CFLAGS="$SS_PERL_CCFLAGS -I$SS_PERL_DIR"
		CCFLAGS="$CFLAGS"
		CXXFLAGS="$CFLAGS"
		CPPFLAGS="$CFLAGS"

		AC_TRY_LINK([
					#include <EXTERN.h>
					#include <perl.h>
					#include <XSUB.h>

					extern "C" void boot_DynaLoader(pTHX_ CV* cv);

					extern "C" void xs_init(pTHX)
					{
						char * file = __FILE__;
						newXS("DynaLoader::boot_DynaLoader",boot_DynaLoader,file);
					}
					
			],[
					PerlInterpreter *my_perl;
					my_perl = perl_alloc();
					perl_construct(my_perl);
					perl_parse(my_perl,xs_init, 0, 0, (char **)NULL);
					perl_run(my_perl);
					perl_destruct(my_perl);
					perl_free(my_perl);
			],
				eval "SS_PERL_ENABLE=yes",
				eval "SS_PERL_ENABLE=no"
			)

		SS_PERL_LDFLAGS="$LDFLAGS"
		SS_PERL_CCFLAGS="$CCFLAGS"

		LIBS="$SS_SAVED_LIBS"
		CFLAGS="$SS_SAVED_CFLAGS"
		LDFLAGS="$SS_SAVED_LDFLAGS"
		CXXFLAGS="$SS_SAVED_CXXFLAGS"
		CPPFLAGS="$SS_SAVED_CPPFLAGS"
		CCFLAGS="$SS_SAVED_CCFLAGS"

		if test "$SS_PERL_ENABLE" = "yes"; then
			AC_MSG_RESULT([seems ok])
			AC_DEFINE([COMPILE_PERL_SUPPORT], 1, [define if you have perl and want the perl scripting support in kvirc])
			SS_BUILD_FLAGS="p$SS_BUILD_FLAGS"
			SS_PERL_RESULT_MESSAGE="enabled"
		else
			AC_MSG_RESULT([seems broken])
			SS_PERL_RESULT_MESSAGE="disabled: failed to compile the test program"
			SS_PERL_LDFLAGS=""
			SS_PERL_CCFLAGS=""
		fi
	fi

	AC_SUBST(SS_PERL_CCFLAGS)
	AC_SUBST(SS_PERL_LDFLAGS)
	AC_SUBST(SS_PERL_BINARY)

	AC_MSG_CHECKING([for perl scripting support])
	AC_MSG_RESULT([$SS_PERL_RESULT_MESSAGE])
])

dnl ###################################################################################################################
dnl ### OPENSSL
dnl ###################################################################################################################


AC_DEFUN([AC_SS_CHECK_OPENSSL],
[
	SS_LINK_TO_LIBSSL="false"
	SS_SSL_RESULT_MESSAGE=""
	SS_ENABLE_SSL_SUPPORT="yes"

	AC_ARG_ENABLE(ssl,AC_HELP_STRING([--disable-ssl],[Disable OpenSSL support]),eval "SS_ENABLE_SSL_SUPPORT=$enableval")

	if test "$SS_ENABLE_SSL_SUPPORT" = "yes"; then
		AC_MSG_CHECKING([If we can compile and link a small SSL test application])
		SS_SAVED_LIBS="$LIBS"
		LIBS="-lcrypto -lssl"
		AC_TRY_LINK([
				#include <openssl/ssl.h>
			],[
				SSL_new(0);
			],
				eval "SS_ENABLE_SSL_SUPPORT=yes",
				eval "SS_ENABLE_SSL_SUPPORT=no"
			)
		LIBS="$SS_SAVED_LIBS"
		if test "$SS_ENABLE_SSL_SUPPORT" = "yes"; then
			AC_MSG_RESULT([yes])

			AC_CHECK_HEADER(openssl/ssl.h,SS_DUMMY="yes",SS_ENABLE_SSL_SUPPORT="no")
			AC_CHECK_HEADER(openssl/err.h,SS_DUMMY="yes",SS_ENABLE_SSL_SUPPORT="no")
			AC_CHECK_HEADER(openssl/asn1.h,SS_DUMMY="yes",SS_ENABLE_SSL_SUPPORT="no")
			AC_CHECK_HEADER(openssl/evp.h,SS_DUMMY="yes",SS_ENABLE_SSL_SUPPORT="no")

			if test "$SS_ENABLE_SSL_SUPPORT" = "yes"; then
				AC_DEFINE([COMPILE_SSL_SUPPORT], 1, [define if you have openssl and want the ssl support in kvirc])
				SS_LINK_TO_LIBSSL="true"
				SS_BUILD_FLAGS="o$SS_BUILD_FLAGS"
				SS_SSL_RESULT_MESSAGE="enabled"
			else
				SS_SSL_RESULT_MESSAGE="disabled: missing header files"
			fi
		else
			AC_MSG_RESULT([no])
			SS_SSL_RESULT_MESSAGE="disabled: failed to compile the test program"
		fi
	else
		SS_SSL_RESULT_MESSAGE="disabled by user"
	fi

	AC_MSG_CHECKING([for secure connections support])
	AC_MSG_RESULT([$SS_SSL_RESULT_MESSAGE])
])


dnl ###################################################################################################################
dnl ### ESD
dnl ###################################################################################################################

AC_DEFUN([AC_SS_CHECK_ESD],
[
	SS_LINK_TO_LIBESD="false"
	SS_DISABLE_ESD_SUPPORT="true"
	SS_SAVED_LIBS=$LIBS
	LIBS="$LIBS -lesd"
	AC_CHECK_LIB(esd,esd_play_file,SS_DISABLE_ESD_SUPPORT="false")
	LIBS="$SS_SAVED_LIBS"

	if test "$SS_DISABLE_ESD_SUPPORT" = "false"; then
		SS_DISABLE_ESD_SUPPORT="true"
		AC_CHECK_HEADER(esd.h,SS_DISABLE_ESD_SUPPORT="false")
	fi

	AC_MSG_CHECKING([for Esound daemon support])
	AC_ARG_WITH(esd-support, [  --without-esd-support   Disable Esound daemon support],SS_DISABLE_ESD_SUPPORT="true")

	if test "$SS_DISABLE_ESD_SUPPORT" = "true"; then
		AC_MSG_RESULT(disabled by user)
	else
		AC_MSG_RESULT(yes: have libs and headers)
		AC_DEFINE([COMPILE_ESD_SUPPORT], 1, [define if you want to enable the Esound daemon support])
		SS_LINK_TO_LIBESD="true"
		SS_BUILD_FLAGS="e$SS_BUILD_FLAGS"
	fi

])

dnl ###################################################################################################################
dnl ### ZLIB
dnl ###################################################################################################################

AC_DEFUN([AC_SS_CHECK_ZLIB],
[
	SS_LINK_TO_LIBZLIB="no"
	SS_DISABLE_ZLIB_SUPPORT="true"
	SS_SAVED_LIBS=$LIBS
	LIBS="$LIBS -lz"
	AC_CHECK_LIB(z,gzopen,SS_DISABLE_ZLIB_SUPPORT="false")
	LIBS="$SS_SAVED_LIBS"

	if test "$SS_DISABLE_ZLIB_SUPPORT" = "false"; then
		SS_DISABLE_ZLIB_SUPPORT="true"
		AC_CHECK_HEADER(zlib.h,SS_DISABLE_ZLIB_SUPPORT="false")
	fi

	AC_MSG_CHECKING([for GZip support])
	AC_ARG_WITH(zlib-support, [  --without-zlib-support   Disable ZLIB support],SS_DISABLE_ZLIB_SUPPORT="true")

	if test "$SS_DISABLE_ZLIB_SUPPORT" = "true"; then
		AC_MSG_RESULT(disabled by user)
	else
		AC_MSG_RESULT(yes: have libs and headers)
		AC_DEFINE([COMPILE_ZLIB_SUPPORT], 1, [define if you want to enable the ZLib library support])
		SS_LINK_TO_LIBZ="yes"
		SS_BUILD_FLAGS="Z$SS_BUILD_FLAGS"
	fi
])

dnl ###################################################################################################################
dnl ### XSS
dnl ###################################################################################################################

AC_DEFUN([AC_SS_CHECK_XSS],
[
	SS_LINK_TO_XSS="no"
	SS_COMPILE_XSS_SUPPORT="false"
	SS_SAVED_LIBS=$LIBS
	LIBS="$LIBS -lXss"
	AC_CHECK_LIB(Xss,XScreenSaverAllocInfo,SS_COMPILE_XSS_SUPPORT="true")
	LIBS="$SS_SAVED_LIBS"

	AC_MSG_CHECKING([for Xss support])

	if test "$SS_COMPILE_XSS_SUPPORT" = "false"; then
		AC_MSG_RESULT(disabled)
	else
		AC_MSG_RESULT(yes: lib is ok)
		AC_DEFINE([COMPILE_XSS_SUPPORT], 1, [define if you want to enable the ZLib library support])
		SS_LINK_TO_XSS="yes"
		SS_BUILD_FLAGS="$SS_BUILD_FLAGS"
	fi
])

dnl ###################################################################################################################
dnl ### Audiofile library
dnl ###################################################################################################################

AC_DEFUN([AC_SS_CHECK_AUDIOFILE],
[
	SS_LINK_TO_LIBAUDIOFILE="false"
	SS_DISABLE_AUDIOFILE_SUPPORT="true"
	SS_SAVED_LIBS=$LIBS
	LIBS="$LIBS -laudiofile"
	AC_CHECK_LIB(audiofile,afOpenFile,SS_DISABLE_AUDIOFILE_SUPPORT="false")

	if test "$SS_DISABLE_AUDIOFILE_SUPPORT" = "false"; then
		SS_DISABLE_AUDIOFILE_SUPPORT="true"
		AC_CHECK_LIB(audiofile,afGetVirtualFrameSize,SS_DISABLE_AUDIOFILE_SUPPORT="false")
	fi

	LIBS="$SS_SAVED_LIBS"

	if test "$SS_DISABLE_AUDIOFILE_SUPPORT" = "false"; then
		SS_DISABLE_AUDIOFILE_SUPPORT="true"
		AC_CHECK_HEADER(audiofile.h,SS_DISABLE_AUDIOFILE_SUPPORT="false")
	fi

	AC_MSG_CHECKING([for audiofile support])

	if test "$SS_DISABLE_AUDIOFILE_SUPPORT" = "true"; then
		AC_MSG_RESULT(missing header or libs or wrong version)
	else

		if test "$SS_HAS_OSS_SUPPORT" = "false"; then
			SS_DISABLE_AUDIOFILE_SUPPORT="true"
			AC_MSG_RESULT(no oss support at all)
		else
			AC_ARG_WITH(af-support, [  --without-af-support    Disable Audiofile library for playing files to OSS support], SS_DISABLE_AUDIOFILE_SUPPORT="true")

			if test "$SS_DISABLE_AUDIOFILE_SUPPORT" = "true"; then
				AC_MSG_RESULT(disabled by user)
			else
				AC_MSG_RESULT(yes: have libs and headers)
				AC_DEFINE([COMPILE_AUDIOFILE_SUPPORT], 1, [define if you want to enable the Audiofile library support])
				SS_LINK_TO_LIBAUDIOFILE="true"
				SS_BUILD_FLAGS="f$SS_BUILD_FLAGS"
			fi
		fi
	fi
])

dnl ###################################################################################################################
dnl ### ARTS
dnl ###################################################################################################################


AC_DEFUN([AC_SS_CHECK_ARTS],
[
	SS_LINK_TO_LIBARTS="false"
	SS_DISABLE_ARTS_SUPPORT="false"

	AC_MSG_CHECKING([if Arts support is requested])
	AC_ARG_WITH(arts-support, [  --without-arts-support   Disable Arts daemon support],SS_DISABLE_ARTS_SUPPORT="true")

	if test "$SS_KDE_REQUESTED" = "yes"; then
		if test "$SS_DISABLE_ARTS_SUPPORT" = "true"; then
			AC_MSG_RESULT(disabled by user)
		else
			AC_MSG_RESULT([yes])
			AC_MSG_CHECKING(if we can compile a simple Arts application)
			AC_LANG_CPLUSPLUS
			ss_save_CPPFLAGS="$CPPFLAGS"
			ss_save_CXXFLAGS="$CXXFLAGS"
			ss_save_LDFLAGS="$LDFLAGS"
			ss_save_LIBS="$LIBS"
			CPPFLAGS="-I$SS_X_INCDIR -I$SS_QT3_INCDIR -I$SS_KDE_INCDIR $CPPFLAGS $X_CFLAGS"
			CXXFLAGS="-O2 -Wall $CXXFLAGS"
			LIBS="-L$SS_KDE_LIBDIR -L$SS_X_LIBDIR $SS_X_LDFLAGS $SS_X_LIBLINK -L$SS_QT3_LIBDIR $LIBS -lsoundserver_idl -lkdecore -l$SS_QTLIB_NAME"
			if test "$SS_LINK_TO_LIBDL" = "yes"; then
				LIBS="$LIBS -ldl";
			fi
			LDFLAGS="-s $LDFLAGS"
			AC_TRY_LINK([
				#include <arts/soundserver.h>
			],[
				Arts::Dispatcher * d = new Arts::Dispatcher();
				Arts::SimpleSoundServer *server = new Arts::SimpleSoundServer(Arts::Reference("global:Arts_SimpleSoundServer"));
			],
			SS_ARTS_LINKED_OK="TRUE",
			SS_ARTS_LINKED_OK="FALSE"
			)
			if test "$SS_ARTS_LINKED_OK" = "FALSE"; then
				AC_MSG_RESULT(failed)
			else
				AC_MSG_RESULT(success)
				AC_DEFINE([COMPILE_ARTS_SUPPORT], 1, [define if you want to enable the Arts daemon support])
				SS_LINK_TO_LIBARTS="true"
				SS_BUILD_FLAGS="r$SS_BUILD_FLAGS"
			fi
			LIBS="$ss_save_LIBS"
			LDFLAGS="$ss_save_LDFLAGS"
			CXXFLAGS="$ss_save_CXXFLAGS"
			CPPFLAGS="$ss_save_CPPFLAGS"
		fi
	else
		SS_DISABLE_ARTS_SUPPORT="true"
		AC_MSG_RESULT([no KDE so no Arts])
	fi
])
		

dnl ###################################################################################################################
dnl ### INTERFACE ADDRESS STUFF
dnl ###################################################################################################################

AC_DEFUN([AC_SS_CHECK_IFADDR_STUFF],
[
	AC_MSG_CHECKING([if we can get interface addresses])

	AC_TRY_LINK([
			#include <stdio.h>
			#include <sys/ioctl.h>
			#include <net/if.h>
			#include <netinet/in.h>
			#include <arpa/inet.h>
			#include <string.h>
		],[
			struct ifreq ifr;
			int ret;
			struct sockaddr * sa;
			ret = IFNAMSIZ;
			ret = ioctl(ret,SIOCGIFADDR,&ifr);
			if(ifr.ifr_name != 0)sa = (struct sockaddr *)&(ifr.ifr_addr);
		],
			eval "SS_DISABLE_IFADDR=false"
		,
			eval "SS_DISABLE_IFADDR=true"
	)

	if test "$SS_DISABLE_IFADDR" = "true"; then
		AC_MSG_RESULT("no")
	else
		AC_MSG_RESULT("yes")
		AC_DEFINE([COMPILE_GET_INTERFACE_ADDRESS], 1, [define if you have the SIOCGIFADDR ioctl and the related headers])
	fi
])

dnl ###################################################################################################################
dnl ### PTHREAD
dnl ###################################################################################################################

AC_DEFUN([AC_SS_CHECK_THREAD_STUFF],
[
	SS_THREAD_LIBLINK=""

	AC_MSG_CHECKING([if you want to use the solaris lthread])
	SS_DO_IT="false"
	AC_ARG_WITH(solaris-lthread,      [  --with-solaris-lthread  Use the Solaris native libthread],SS_DO_IT="true")
	if test "$SS_DO_IT" = "true"; then
		AC_MSG_RESULT(yes)
		SS_THREAD_LIBLINK="-lthread"
		AC_DEFINE([COMPILE_THREADS_USE_SOLARIS_LIBTHREAD], 1, [define if you want to use the solaris libthread])
	else
		AC_MSG_RESULT(no)

		AC_MSG_CHECKING([if you want to use freebsd native pthread support])
		SS_DO_IT="false"

		AC_ARG_WITH(freebsd-pthread,      [  --with-freebsd-pthread  Use the FreeBSD native libc_r for threading],SS_DO_IT="true")
		if test "$SS_DO_IT" = "true"; then
			AC_MSG_RESULT(yes)
			SS_THREAD_LIBLINK="-pthread"
			AC_DEFINE([COMPILE_THREADS_USE_POSIX], 1, [define if you want to use the pthreads library])
		else
			AC_MSG_RESULT(no..using lpthread)
			SS_THREAD_LIBLINK="-lpthread"
			AC_DEFINE([COMPILE_THREADS_USE_POSIX], 1, [define if you want to use the pthreads library])
		fi

		AC_MSG_CHECKING([if your pthread implementation works])
		SS_DO_IT="false"
		AC_ARG_WITH(no-pthread-check,      [  --with-no-pthread-check Do not check if pthreads stuff compiles],SS_DO_IT="true")

		if test "$SS_DO_IT" = "true"; then
			AC_MSG_RESULT(yes, trusting you)
		else
			SS_SAVE_LIBS="$LIBS"
			LIBS="$SS_THREAD_LIBLINK"
			AC_TRY_LINK([
					#include <pthread.h>
				],[
					pthread_mutex_lock(0);
				],
					eval "SS_PTHREAD_OK=yes"
				,
					eval "SS_PTHREAD_OK=no"
				)
			LIBS="$SS_SAVE_LIBS"
	
			if test "$SS_PTHREAD_OK" = "yes"; then
				AC_MSG_RESULT(yes, it seems to)
			else
				AC_MSG_RESULT(["FAILED"])
				AC_SS_SET_REDINK
				if test "$SS_THREAD_LIBLINK" = "-pthread"; then
					echo "################################################################################"
					echo "### CONFIGURE ERROR:"
					echo "###  Failed to compile the pthread test program."
					echo "###  You have specified to use the native FreeBSD libc_r for threading"
					echo "###  but it looks that this does not work."
					echo "###  Make sure that you have libc_r floating around your system"
					echo "###  and that the -pthread special gcc flag works."
					echo "###  (You need to use the native FreeBSD gcc compiler for this to work)"
					echo "################################################################################"
				else
					echo "################################################################################"
					echo "### CONFIGURE ERROR:"
					echo "###  Failed to compile the pthread test program."
					echo "###  It looks that you either don't have libpthread installed or"
					echo "###  it is not reachable by the linker."
					echo "###  Make sure that libpthread is in /lib or /usr/lib."
					echo "###  If you're on solaris you might try the --with-solaris-lthread"
					echo "###  configure option. If you're on FreeBSD you should use"
					echo "###  --with-freebsd-pthread."
					echo "###  Good luck :)"
					echo "################################################################################"
				fi
				AC_SS_SET_NORMALINK
				AC_MSG_ERROR(["This was fatal...aborting"])
			fi
		fi
	fi
])

dnl ###################################################################################################################
dnl ### X
dnl ###################################################################################################################


AC_DEFUN([AC_SS_FIND_X],
[
	SS_DISABLE_X_SUPPORT="false"

	AC_MSG_CHECKING([if you want to ignore X at all])
	AC_ARG_ENABLE(x-support, [  --disable-x-support   Ignore X Windows completely],SS_DISABLE_X_SUPPORT="true")

	if test $SS_DISABLE_X_SUPPORT = "true"; then
		AC_DEFINE([COMPILE_NO_X], 1, [define if you want to ignore X Windows completely])
 		SS_X_INCDIR="/usr/include"
		SS_X_LIBDIR="/usr/lib"
		SS_X_LDFLAGS=""
		SS_X_CPPFLAGS=""
		SS_X_LIBLINK=""
		AC_MSG_RESULT(yes)
	else
		AC_MSG_RESULT(no, proceeding with checks)
		AC_PATH_XTRA
	
		if test -n "$no_x"; then
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### Can not find the X libraries."
			echo "### Make sure that X is installed on your system and try to run configure again,"
			echo "### this time passing the --x-includes and --x-libraries options."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which checks have failed and maybe more about the"
			echo "### reason of the failure."
			echo "###"
			echo "### If you use an environment that does not require X support such as Qt-Mac"
			echo "### you may try to rerun configure with --disable-x-support"
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		else
			# Set the X include and lib dir
	 		SS_X_INCDIR="$x_includes"
			SS_X_LIBDIR="$x_libraries"
			SS_X_LIBLINK="-lX11 -lXext"
	
			if test -z "$SS_X_INCDIR"; then
				# Ops... X headers not found ?
				AC_TRY_COMPILE([
						#include <X11/Xlib.h>
					],[
						Display * d = XOpenDisplay(0);
						XCloseDisplay(d);
					],
						eval "ss_x_incdir_found=yes"
					,
						eval "ss_x_incdir_found=no"
					)
	
				if test "$ss_x_incdir_found" = "no"; then
					AC_SS_SET_REDINK
					echo "################################################################################"
					echo "### CONFIGURE ERROR:"
					echo "### Can not find the X headers."
					echo "### Possible reasons:"
					echo "###   1) You miss the X server development files (Xlib.h for example)"
					echo "###"
					echo "###   2) Autoconf/Automake wasn't able to find the headers"
					echo "###      for some ugly reason."
					echo "###"
					echo "### You might try looking for a file named Xlib.h in your hard-drive"
					echo "### and try passing the --x-includes option to ./configure"
					echo "### Remember that if you find Xlib.h in /somepath/include/X11/Xlib.h"
					echo "### Then you must pass --x-includes=/somepath/include to ./configure"
					echo "### For example, my Xlib.h is in /usr/X11R6/include/X11/Xlib.h"
					echo "### then i would try: ./configure --x-includes=/usr/X11R6/include"
					echo "### If you can't find Xlib.h on your hard drive then install the X-devel"
					echo "### package from your distribution."
					echo "### If Xlib.h is there and --x-includes doesn't help, well , there is something"
					echo "### wrong with X , autoconf or automake."
					echo "### You may also take a look at the config.log file in this directory,"
					echo "### that will tell you which checks have failed and maybe more about the"
					echo "### reason of the failure."
					echo "###"
					echo "### If you use an environment that does not require X support such as Qt-Mac"
					echo "### you may try to rerun configure with --disable-x-support"
					echo "################################################################################"
					AC_SS_SET_NORMALINK
					AC_MSG_ERROR([This was a fatal one...aborting])
				else
					# We can compile X programs without any additional path... use a dummy include path then
					# Should we print a warning ?
					SS_X_INCDIR="/usr/include"
				fi
			fi
	
	
			if test -z "$SS_X_LIBDIR"; then
				# Ops... X libs not found ?
				SS_SAVE_LIBS="$LIBS"
				SS_SAVE_CFLAGS="$CFLAGS"
				SS_SAVE_CPPFLAGS="$CPPFLAGS"
				SS_SAVE_CXXFLAGS="$CXXFLAGS"
	
				CFLAGS="-I$SS_X_INCDIR"
				CPPFLAGS="$CFLAGS"
				CXXFLAGS="$CFLAGS"
				LIBS="$SS_X_LIBLINK"
				AC_TRY_LINK([
						#include <X11/Xlib.h>
					],[
						Display * d = XOpenDisplay(0);
						XCloseDisplay(d);
					],
						eval "ss_x_libdir_found=yes"
					,
						eval "ss_x_libdir_found=no"
					)
				LIBS="$SS_SAVE_LIBS"
				CFLAGS="$SS_SAVE_CFLAGS"
				CPPFLAGS="$SS_SAVE_CPPFLAGS"
				CXXFLAGS="$SS_SAVE_CXXFLAGS"
	
				if test "$ss_x_libdir_found" = "no"; then
					AC_SS_SET_REDINK
					echo "################################################################################"
					echo "### CONFIGURE ERROR:"
					echo "### Can not find the X libraries."
					echo "### Possible reasons:"
					echo "###   1) You have no X server : KVIrc can't run on this system"
					echo "###"
					echo "###   2) Autoconf/Automake wasn't able to find the libraries"
					echo "###      for some ugly reason."
					echo "###"
					echo "### You might try looking for a file named libX11.so in your hard-drive"
					echo "### and try passing the --x-libraries option to ./configure"
					echo "### Remember that if you find libX11.so in /somepath/lib/libX11.so"
					echo "### Then you must pass --x-libraries=/somepath/lib to ./configure"
					echo "### For example, my libX11.so is in /usr/X11R6/lib/libX11.so"
					echo "### then i would try: ./configure --x-libraries=/usr/X11R6/lib"
					echo "### If you can't find libX11.so on your hard drive then install the X server"
					echo "### package from your distribution."
					echo "### If libX11.so is there and --x-libraries doesn't help, well , there is something"
					echo "### wrong with X , autoconf or automake."
					echo "### You may also take a look at the config.log file in this directory,"
					echo "### that will tell you which checks have failed and maybe more about the"
					echo "### reason of the failure."
					echo "###"
					echo "### If you use an environment that does not require X support such as Qt-Mac"
					echo "### you may try to rerun configure with --disable-x-support"
					echo "################################################################################"
					AC_SS_SET_NORMALINK
					AC_MSG_ERROR([This was a fatal one...aborting])
				else
					# We can link X programs without any additional path... use a dummy lib path then
					# Should we print a warning ?
					SS_X_LIBDIR="/usr/lib"
				fi
			fi

			# Add any extra libs needed
			SS_X_LDFLAGS=""

			if test -n "$X_PRE_LIBS"; then
				SS_X_LDFLAGS="$X_PRE_LIBS $SS_X_LDFLAGS"
			fi

			if test -n "$X_EXTRA_LIBS"; then
				SS_X_LDFLAGS="$SS_X_LDFLAGS $X_EXTRA_LIBS"
			fi

			if test -n "$X_LIBS"; then
				SS_X_LDFLAGS="$SS_X_LDFLAGS $X_LIBS"
			fi
	
			# Add any extra gcc flags
			SS_X_CPPFLAGS=$X_CFLAGS
		fi
	fi
])

dnl ###################################################################################################################
dnl ### QT
dnl ###################################################################################################################

AC_DEFUN([AC_SS_FIND_QT],
[
	AC_ARG_ENABLE(qt-check,
			AC_HELP_STRING([--disable-qt-check],[Do not check if Qt and X compile]),
			SS_CHECK_QTX_COMPILE="$withval",SS_CHECK_QTX_COMPILE="NOTGIVEN")

	AC_ARG_ENABLE(qt4,
			AC_HELP_STRING([--enable-qt4],[Enable WORK IN PROGRESS Qt4 support]),
			SS_USE_QT4="$withval",SS_USE_QT4="no")
	
	if test "$SS_USE_QT4" = "no"; then

		AC_SS_FIND_QT3_NAME
		AC_SS_FIND_QT3_GENERAL_DIR
		AC_SS_FIND_QT3_LIBRARY_DIR
		AC_SS_FIND_QT3_INCLUDE_DIR
		AC_SS_FIND_QT3_MOC
		AC_SS_FIND_QT3_MT

	 	if test "$SS_CHECK_QTX_COMPILE" = "NOTGIVEN"; then
			AC_SS_ENSURE_CAN_COMPILE_X_AND_QT3
		fi
	else
		
		AC_SS_FIND_QT4_GENERAL_DIR
		AC_SS_FIND_QT4_LIBRARY_DIR
		AC_SS_FIND_QT4_INCLUDE_DIR
		AC_SS_FIND_QT4_MOC


	 	if test "$SS_CHECK_QTX_COMPILE" = "NOTGIVEN"; then
			AC_SS_ENSURE_CAN_COMPILE_X_AND_QT4
		fi

	fi
])

AC_DEFUN([AC_SS_FIND_QT3_NAME],
[
	AC_MSG_CHECKING([for the Qt library name])
	AC_ARG_WITH(qt-name,[  --with-qt-name=NAME     Use NAME instead of \"qt\" as Qt library name],SS_QTLIB_NAME="$withval",SS_QTLIB_NAME="qt")
	AC_MSG_RESULT("$SS_QTLIB_NAME")
])

AC_DEFUN([AC_SS_FIND_QT3_GENERAL_DIR],
[
	AC_MSG_CHECKING([for the general Qt3.x directory])

	ss_qt_general_test_dirs="/usr/local /usr /usr/X11R6 /usr/lib /opt /opt/kde /kde /usr/kde /usr/build /usr/src /usr/local/lib /"
	ss_qt_general_test_dirs="$ss_qt_general_test_dirs /usr/local/kde /usr/opt/kde"

	if test -n "$HOME"; then
		ss_qt_general_test_dirs="$ss_qt_general_test_dirs $HOME $HOME/lib"
	fi

	if test -n "$QTDIR"; then
		ss_qt_general_test_dirs="$QTDIR $ss_qt_general_test_dirs"
	fi

	ss_qt_general_test_path_suffix="qt$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT3_MAJOR_VERSION_REQUIRED$SS_QT3_MINOR_VERSION_REQUIRED$SS_QT3_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT3_MAJOR_VERSION_REQUIRED$SS_QT3_MINOR_VERSION_REQUIRED$SS_QT3_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT3_MAJOR_VERSION_REQUIRED$SS_QT3_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT3_MAJOR_VERSION_REQUIRED$SS_QT3_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt$SS_QT3_MAJOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT3_MAJOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT3_MAJOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix lib"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt ."

	AC_SS_FIND_FILE_PATH_EXT($SS_QT3_GENERAL_FILE_TO_SEARCH,$ss_qt_general_test_dirs,$ss_qt_general_test_path_suffix,SS_QT3_GENERAL_DIR)
	if test "$SS_QT3_GENERAL_DIR" = "FAILED"; then
		AC_MSG_RESULT([failed...continuing with normal checks])
		unset SS_QT3_GENERAL_DIR
	else
		AC_MSG_RESULT([Seems to be $SS_QT3_GENERAL_DIR])
	fi
])

AC_DEFUN([AC_SS_FIND_QT4_GENERAL_DIR],
[
	AC_MSG_CHECKING([for the general Qt4.x directory])

	ss_qt_general_test_dirs="/usr/local /usr /usr/X11R6 /usr/lib /opt /opt/kde /kde /usr/kde /usr/build /usr/src /usr/local/lib /"
	ss_qt_general_test_dirs="$ss_qt_general_test_dirs /usr/local/kde /usr/opt/kde /usr/lib/qt4 /usr/local/lib/qt4"

	if test -n "$HOME"; then
		ss_qt_general_test_dirs="$ss_qt_general_test_dirs $HOME $HOME/lib"
	fi

	if test -n "$QTDIR"; then
		ss_qt_general_test_dirs="$QTDIR $ss_qt_general_test_dirs"
	fi

	ss_qt_general_test_path_suffix="qt$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED.$SS_QT4_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED.$SS_QT4_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT4_MAJOR_VERSION_REQUIRED$SS_QT4_MINOR_VERSION_REQUIRED$SS_QT4_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED.$SS_QT4_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT4_MAJOR_VERSION_REQUIRED$SS_QT4_MINOR_VERSION_REQUIRED$SS_QT4_PATCH_LEVEL_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT4_MAJOR_VERSION_REQUIRED$SS_QT4_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT4_MAJOR_VERSION_REQUIRED$SS_QT4_MINOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt$SS_QT4_MAJOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt.$SS_QT4_MAJOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt-$SS_QT4_MAJOR_VERSION_REQUIRED"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix lib"
	ss_qt_general_test_path_suffix="$ss_qt_general_test_path_suffix qt ."

	AC_SS_FIND_FILE_PATH_EXT($SS_QT4_GENERAL_FILE_TO_SEARCH,$ss_qt_general_test_dirs,$ss_qt_general_test_path_suffix,SS_QT4_GENERAL_DIR)
	if test "$SS_QT4_GENERAL_DIR" = "FAILED"; then
		AC_MSG_RESULT([failed...continuing with normal checks])
		unset SS_QT4_GENERAL_DIR
	else
		AC_MSG_RESULT([Seems to be $SS_QT4_GENERAL_DIR])
	fi
])


AC_DEFUN([AC_SS_FIND_QT3_INCLUDE_DIR],
[
	AC_ARG_WITH(qt-include-dir,[  --with-qt-include-dir   path to the Qt 3.x headers ],SS_QT3_INCDIR="$withval",SS_QT3_INCDIR="NOTGIVEN")
	if test "$SS_QT3_INCDIR" = "NOTGIVEN"; then

		AC_MSG_CHECKING([for the Qt 3.x header files])

		ss_qt_include_test_dirs="$SS_QT3_GENERAL_DIR/include /include /usr/include /usr/local/include /usr/qt/include /usr/local/qt/include /usr/X11R6/include /usr/lib/qt/include /usr/lib/qt /usr/include/X11"
		test -n "$QTDIR" && ss_qt_include_test_dirs="$QTDIR/include $QTDIR $ss_qt_include_test_dirs"
		ss_qt_include_test_dirs="$ss_qt_include_test_dirs /usr/include/qt /usr/include/qt3 /usr/local/include/qt /include/qt /usr/X11R6/include/qt /usr/build/qt/include"
		ss_qt_include_test_dirs="$ss_qt_include_test_dirs /usr/include/qt$SS_QT3_MAJOR_VERSION_REQUIRED /usr/include/qt-$SS_QT3_MAJOR_VERSION_REQUIRED /usr/local/include/qt$SS_QT3_MAJOR_VERSION_REQUIRED"
		ss_qt_include_test_dirs="$ss_qt_include_test_dirs /include/qt$SS_QT3_MAJOR_VERSION_REQUIRED /usr/X11R6/include/qt$SS_QT3_MAJOR_VERSION_REQUIRED"
		ss_qt_include_test_dirs="$ss_qt_include_test_dirs /usr/include/X11/qt$SS_QT3_MAJOR_VERSION_REQUIRED /opt/qt /opt/kde/qt"

		AC_SS_FIND_FILE_PATH($SS_QT3_INCLUDE_FILE_TO_SEARCH,$ss_qt_include_test_dirs,SS_QT3_INCDIR)

		if test "$SS_QT3_INCDIR" = "FAILED"; then
			AC_MSG_RESULT([FAILED])
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### Can not find the qt 3.x header files."
			echo "### Make sure that qt is correctly installed on your system,"
			echo "### and the qt version is the one requested by this version of kvirc."
			echo "### Try to run configure again, this time passing the --with-qt-include-dir"
			echo "### option (see ./configure --help)."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which check has failed and maybe more about the reason"
			echo "### of the failure."
			echo "### If you're feeling that this may be a bug in this configure script"
			echo "### and want to report this to me , please include your configure script,"
			echo "### the config.log file as well as the complete configure output."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		else
			AC_MSG_RESULT([found in $SS_QT3_INCDIR])
		fi

	else
		AC_MSG_RESULT([using user supplied path for the Qt 3.x include files $SS_QT3_INCDIR])
	fi
])


AC_DEFUN([AC_SS_FIND_QT4_INCLUDE_DIR],
[
	AC_ARG_WITH(qt4-include-dir,[  --with-qt4-include-dir   path to the Qt 4.x headers ],SS_QT4_INCDIR="$withval",SS_QT4_INCDIR="NOTGIVEN")
	if test "$SS_QT4_INCDIR" = "NOTGIVEN"; then

		AC_MSG_CHECKING([for the Qt 4.x header files])

		ss_qt_include_test_dirs="$SS_QT4_GENERAL_DIR/include /include /usr/include /usr/local/include /usr/qt/include /usr/include/qt4 /usr/qt4/include /usr/local/qt/include /usr/X11R6/include /usr/lib/qt/include /usr/lib/qt /usr/include/X11"
		test -n "$QTDIR" && ss_qt_include_test_dirs="$QTDIR/include $QTDIR $ss_qt_include_test_dirs"
		ss_qt_include_test_dirs="$ss_qt_include_test_dirs /usr/include/qt /usr/include/qt4 /usr/local/include/qt /include/qt /usr/X11R6/include/qt /usr/build/qt/include"
		ss_qt_include_test_dirs="$ss_qt_include_test_dirs /usr/include/qt$SS_QT4_MAJOR_VERSION_REQUIRED /usr/include/qt-$SS_QT4_MAJOR_VERSION_REQUIRED /usr/local/include/qt$SS_QT4_MAJOR_VERSION_REQUIRED"
		ss_qt_include_test_dirs="$ss_qt_include_test_dirs /include/qt$SS_QT4_MAJOR_VERSION_REQUIRED /usr/X11R6/include/qt$SS_QT4_MAJOR_VERSION_REQUIRED"
		ss_qt_include_test_dirs="$ss_qt_include_test_dirs /usr/include/X11/qt$SS_QT4_MAJOR_VERSION_REQUIRED /opt/qt /opt/kde/qt"

		AC_SS_FIND_FILE_PATH($SS_QT4_INCLUDE_FILE_TO_SEARCH,$ss_qt_include_test_dirs,SS_QT4_INCDIR)

		if test "$SS_QT4_INCDIR" = "FAILED"; then
			AC_MSG_RESULT([FAILED])
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### Can not find the qt 4.x header files."
			echo "### Make sure that qt is correctly installed on your system,"
			echo "### and the qt version is the one requested by this version of kvirc."
			echo "### Try to run configure again, this time passing the --with-qt4-include-dir"
			echo "### option (see ./configure --help)."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which check has failed and maybe more about the reason"
			echo "### of the failure."
			echo "### If you're feeling that this may be a bug in this configure script"
			echo "### and want to report this to me , please include your configure script,"
			echo "### the config.log file as well as the complete configure output."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		else
			AC_MSG_RESULT([found in $SS_QT4_INCDIR])
		fi

	else
		AC_MSG_RESULT([using user supplied path for the Qt 4.x include files $SS_QT4_INCDIR])
	fi
	
	SS_QT4_INCDIRECTORIES="-I$SS_QT4_INCDIR -I$SS_QT4_INCDIR/Qt/ -I$SS_QT4_INCDIR/QtCore/ -I$SS_QT4_INCDIR/QtGui/";
])


AC_DEFUN([AC_SS_FIND_QT3_LIBRARY_DIR],
[
	AC_ARG_WITH(qt-library-dir,[  --with-qt-library-dir   path to the Qt 3.x library ],SS_QT3_LIBDIR="$withval",SS_QT3_LIBDIR="NOTGIVEN")
	if test "$SS_QT3_LIBDIR" = "NOTGIVEN"; then
		AC_MSG_CHECKING([for the Qt library])

		ss_qt_library_test_dirs="$SS_QT3_GENERAL_DIR/lib /lib /usr/lib /usr/local/lib /usr/qt/lib /usr/local/qt/lib /usr/X11R6/lib /usr/lib/qt/lib /usr/lib/qt /usr/local/lib/qt/lib"
		test -n "$QTDIR" && ss_qt_library_test_dirs="$QTDIR/lib $QTDIR $ss_qt_library_test_dirs"
		ss_qt_library_test_dirs="$ss_qt_library_test_dirs /usr/local/lib/qt /usr/X11R6/lib/qt /usr/build/qt/lib /opt/lib /opt/qt/lib"

		ss_qt_libs_to_find="lib$SS_QTLIB_NAME-mt.so.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.so.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.so.$SS_QT3_MAJOR_VERSION_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.so"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.so.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.so.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.so.$SS_QT3_MAJOR_VERSION_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.so"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.$SS_QT3_MAJOR_VERSION_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.$SS_QT3_MAJOR_VERSION_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.a"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME.a"

		AC_SS_FIND_FILE_PATH($ss_qt_libs_to_find,$ss_qt_library_test_dirs,SS_QT3_LIBDIR)

		if test "$SS_QT3_LIBDIR" = "FAILED"; then
			AC_MSG_RESULT([FAILED])
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### Can not find the qt 3.x library file."
			echo "### Make sure that qt is correctly installed on your system,"
			echo "### and the qt version is the one requested by this version of kvirc."
			echo "### (Usually a greater version is OK too)"
			echo "### Try to run configure again, this time passing the --with-qt-library-dir"
			echo "### option (see ./configure --help)."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which check has failed and maybe more about the reason"
			echo "### of the failure."
			echo "### If you're feeling that this may be a bug in this configure script"
			echo "### and want to report this to me , please include your configure script,"
			echo "### the config.log file as well as the complete configure output."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		else
			AC_MSG_RESULT([found in $SS_QT3_LIBDIR])
		fi
	else
		AC_MSG_RESULT([using user supplied path for the Qt library $SS_QT3_LIBDIR])
	fi
])


AC_DEFUN([AC_SS_FIND_QT4_LIBRARY_DIR],
[
	AC_ARG_WITH(qt4-library-dir,[  --with-qt4-library-dir  path to the Qt 4.x library ],SS_QT4_LIBDIR="$withval",SS_QT4_LIBDIR="NOTGIVEN")
	if test "$SS_QT4_LIBDIR" = "NOTGIVEN"; then
		AC_MSG_CHECKING([for the Qt 4.x libraries])

		ss_qt_library_test_dirs="$SS_QT4_GENERAL_DIR/lib /lib /usr/lib /usr/local/lib /usr/qt/lib /usr/local/qt/lib /usr/X11R6/lib /usr/lib/qt/lib /usr/lib/qt /usr/local/lib/qt/lib"
		test -n "$QTDIR" && ss_qt_library_test_dirs="$QTDIR/lib $QTDIR $ss_qt_library_test_dirs"
		ss_qt_library_test_dirs="$ss_qt_library_test_dirs /usr/local/lib/qt /usr/X11R6/lib/qt /usr/build/qt/lib /opt/lib /opt/qt/lib"
		ss_qt_library_test_dirs="$ss_qt_library_test_dirs /usr/lib/qt4 /usr/local/lib/qt4 /usr/X11R6/lib/qt4"
		ss_qt_library_test_dirs="$ss_qt_library_test_dirs /usr/build/qt4/lib /opt/qt4/lib"

		ss_qt_libs_to_find="libQtCore.so.$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED.$SS_QT4_PATCH_LEVEL_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find libQtCore.so.$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find libQtCore.so.$SS_QT4_MAJOR_VERSION_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find libQtCore.so"
		ss_qt_libs_to_find="$ss_qt_libs_to_find libQtCore.so.$SS_QT4_MAJOR_VERSION_REQUIRED.$SS_QT4_MINOR_VERSION_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find libQtCore.so.$SS_QT4_MAJOR_VERSION_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find libQtCore.so.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find libQtCore.so.a"

		AC_SS_FIND_FILE_PATH($ss_qt_libs_to_find,$ss_qt_library_test_dirs,SS_QT4_LIBDIR)

		if test "$SS_QT4_LIBDIR" = "FAILED"; then
			AC_MSG_RESULT([FAILED])
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### Can not find the qt 4.x library files."
			echo "### Make sure that qt is correctly installed on your system,"
			echo "### and the qt version is the one requested by this version of kvirc."
			echo "### (Usually a greater version is OK too)"
			echo "### Try to run configure again, this time passing the --with-qt4-library-dir"
			echo "### option (see ./configure --help)."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which check has failed and maybe more about the reason"
			echo "### of the failure."
			echo "### If you're feeling that this may be a bug in this configure script"
			echo "### and want to report this to me , please include your configure script,"
			echo "### the config.log file as well as the complete configure output."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		else
			AC_MSG_RESULT([found in $SS_QT4_LIBDIR])
		fi
	else
		AC_MSG_RESULT([using user supplied path for the Qt 4.x library $SS_QT4_LIBDIR])
	fi
])


AC_DEFUN([AC_SS_FIND_QT3_MOC],
[	
	AC_ARG_WITH(qt-moc,[  --with-qt-moc           filename of the Qt 3.x meta object compiler ],SS_QT3_MOC="$withval",SS_QT3_MOC="NOTGIVEN")

 	if test "$SS_QT3_MOC" = "NOTGIVEN"; then
		AC_MSG_CHECKING([for the Qt 3.x moc])

 		unset SS_QT3_MOC
		ss_moc_test_dirs="$QTDIR/bin $PATH /usr/bin /bin /usr/local/bin /usr/X11R6/bin /usr/lib/qt/bin /usr/local/qt/bin /usr/X11R6/qt/bin /usr/qt/bin /usr/build/qt/bin"
		if test -n "$SS_QT3_GENERAL_DIR"; then
			ss_moc_test_dirs="$SS_QT3_GENERAL_DIR/bin $ss_moc_test_dirs"
		fi

		AC_SS_FIND_FILE_PATH(moc,$ss_moc_test_dirs,SS_QT3_MOC)

		if test "$SS_QT3_MOC" = "FAILED"; then
			AC_MSG_RESULT([FAILED])
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### The Qt meta object compiler can not be found."
			echo "### Make sure that qt is correctly installed on your system, it is on your path,"
			echo "### and the qt version is the one requested by this version of kvirc."
			echo "### Try to run configure again, this time passing the --with-qt-moc"
			echo "### option (see ./configure --help)."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which check has failed and maybe more about the reason"
			echo "### of the failure."
			echo "### If you're feeling that this may be a bug in this configure script"
			echo "### and want to report this to me , please include your configure script,"
			echo "### the config.log file as well as the complete configure output."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		else
			SS_QT3_MOC="$SS_QT3_MOC/moc"
			AC_MSG_RESULT([found as $SS_QT3_MOC])
		fi
	else
		AC_MSG_RESULT([trusting you: using $SS_QT3_MOC])
 	fi
])


AC_DEFUN([AC_SS_FIND_QT4_MOC],
[	
	AC_ARG_WITH(qt4-moc,[  --with-qt4-moc          filename of the Qt 4.x meta object compiler ],SS_QT4_MOC="$withval",SS_QT4_MOC="NOTGIVEN")

 	if test "$SS_QT4_MOC" = "NOTGIVEN"; then
		AC_MSG_CHECKING([for the Qt 4.x moc])

 		unset SS_QT4_MOC
		ss_moc_test_dirs="$QTDIR/bin $PATH /usr/bin /bin /usr/local/bin /usr/X11R6/bin /usr/lib/qt/bin /usr/local/qt/bin /usr/X11R6/qt/bin /usr/qt/bin /usr/build/qt/bin"
		if test -n "$SS_QT4_GENERAL_DIR"; then
			ss_moc_test_dirs="$SS_QT4_GENERAL_DIR/bin $ss_moc_test_dirs"
		fi

		AC_SS_FIND_FILE_PATH(moc,$ss_moc_test_dirs,SS_QT4_MOC)

		if test "$SS_QT4_MOC" = "FAILED"; then
			AC_MSG_RESULT([FAILED])
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### The Qt 4.x meta object compiler can not be found."
			echo "### Make sure that qt is correctly installed on your system, it is on your path,"
			echo "### and the qt version is the one requested by this version of kvirc."
			echo "### In particular you should make sure that the moc compiler is NOT the one"
			echo "### shipped with Qt 3.x."
			echo "### Try to run configure again, this time passing the --with-qt4-moc"
			echo "### option (see ./configure --help)."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which check has failed and maybe more about the reason"
			echo "### of the failure."
			echo "### If you're feeling that this may be a bug in this configure script"
			echo "### and want to report this to me , please include your configure script,"
			echo "### the config.log file as well as the complete configure output."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		else
			SS_QT4_MOC="$SS_QT4_MOC/moc"
			AC_MSG_RESULT([found as $SS_QT4_MOC])
		fi
	else
		AC_MSG_RESULT([trusting you: using $SS_QT4_MOC])
 	fi
])


AC_DEFUN([AC_SS_FIND_QT3_MT],
[
	AC_ARG_ENABLE(qt-mt,[  --disable-qt-mt         ignore the threaded version of Qt],SS_QT3_NOMT="$withval",SS_QT3_NOMT="NOTGIVEN")

	AC_MSG_CHECKING([for the multithreaded version of Qt])

	if test "$SS_QT3_NOMT" = "NOTGIVEN"; then
		ss_qt_libs_to_find="lib$SS_QTLIB_NAME-mt.so.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.so.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.so.$SS_QT3_MAJOR_VERSION_REQUIRED"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.so"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.$SS_QT3_PATCH_LEVEL_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.$SS_QT3_MAJOR_VERSION_REQUIRED.$SS_QT3_MINOR_VERSION_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.$SS_QT3_MAJOR_VERSION_REQUIRED.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.dylib"
		ss_qt_libs_to_find="$ss_qt_libs_to_find lib$SS_QTLIB_NAME-mt.a"

		AC_SS_FIND_FILE_PATH($ss_qt_libs_to_find,$SS_QT3_LIBDIR,SS_QTMTLIBDIR)
		if test "$SS_QTMTLIBDIR" = "FAILED"; then
			AC_MSG_RESULT([not found])
		else
			AC_MSG_RESULT([seems to be available])
			SS_QTLIB_NAME="$SS_QTLIB_NAME-mt"
		fi
	else
		AC_MSG_RESULT([disabled by user])
	fi
])

AC_DEFUN([AC_SS_ENSURE_CAN_COMPILE_X_AND_QT3],
[
	
		AC_MSG_CHECKING([if we can compile an X-Qt 3.x application])
		AC_LANG_CPLUSPLUS
		ss_save_CPPFLAGS="$CPPFLAGS"
		ss_save_CXXFLAGS="$CXXFLAGS"
		ss_save_LDFLAGS="$LDFLAGS"
		ss_save_LIBS="$LIBS"
		if test -n "$SS_X_INCDIR"; then
			CPPFLAGS="-I$SS_X_INCDIR"
		else
			CPPFLAGS=""
		fi
		CPPFLAGS="$CPPFLAGS -I$SS_QT3_INCDIR"
		CXXFLAGS="-O2 -Wall $CXXFLAGS"
		if test -n "$SS_X_LIBDIR"; then
			LIBS="-L$SS_X_LIBDIR"
		else
			LIBS=""
		fi
		LIBS="$LIBS -L$SS_QT3_LIBDIR -l$SS_QTLIB_NAME"
		if test -n "$SS_X_LDFLAGS"; then
			LIBS="$LIBS $SS_X_LDFLAGS"
		fi
		if test -n "$SS_X_LIBLINK"; then
			LIBS="$LIBS $SS_X_LIBLINK"
		fi
		LDFLAGS="-s $LDFLAGS"
		AC_TRY_LINK([
			#include <qglobal.h>
			#if (QT_VERSION < 221)
				#error "Bad qt version: too old"
			#endif
			],[return 0; ],SS_QTX_LINKED_OK="TRUE",SS_QTX_LINKED_OK="FALSE")
		if test "$SS_QTX_LINKED_OK" = "FALSE"; then
			AC_MSG_RESULT([FAILED]);
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### Failed to compile the Qt library test program."
			echo "### This may be a bad sign :)"
			echo "### First of all, make sure that qt is correctly installed on your system,"
			echo "### and the qt version is the one requested by this version of kvirc."
			echo "### Ensure that you have only one copy of qt visible at a time."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which check has failed and maybe more about the reason"
			echo "### of the failure."
			echo "### The CPPFLAGS used were:"
			for a_flag in $CPPFLAGS ; do
				echo "###   $a_flag"
			done
			echo "### The CXXFLAGS used were:"
			for a_flag in $CXXFLAGS ; do
				echo "###   $a_flag"
			done
			echo "### The LIBS used were:"
			for a_flag in $LIBS ; do
				echo "###   $a_flag"
			done
			echo "### The LDFLAGS used were:"
			for a_flag in $LDFLAGS ; do
				echo "###   $a_flag"
			done
			echo "### If you're sure that qt is correctly installed , you may force configure"
			echo "### to skip this check and try to compile kvirc anyway."
			echo "### Try using the --without-qt-check option."
			echo "### If you're feeling that this may be a bug in this configure script"
			echo "### and want to report this to me , please include your configure script,"
			echo "### the config.log file as well as the complete configure output."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		fi
		LIBS="$ss_save_LIBS"
		LDFLAGS="$ss_save_LDFLAGS"
		CXXFLAGS="$ss_save_CXXFLAGS"
		CPPFLAGS="$ss_save_CPPFLAGS"
		AC_MSG_RESULT([success])
])


AC_DEFUN([AC_SS_ENSURE_CAN_COMPILE_X_AND_QT4],
[
	
		AC_MSG_CHECKING([if we can compile an X-Qt 4.x application])
		AC_LANG_CPLUSPLUS
		ss_save_CPPFLAGS="$CPPFLAGS"
		ss_save_CXXFLAGS="$CXXFLAGS"
		ss_save_LDFLAGS="$LDFLAGS"
		ss_save_LIBS="$LIBS"
		if test -n "$SS_X_INCDIR"; then
			CPPFLAGS="-I$SS_X_INCDIR"
		else
			CPPFLAGS=""
		fi
		CPPFLAGS="$CPPFLAGS $SS_QT4_INCDIRECTORIES"
		CXXFLAGS="-O2 -Wall $CXXFLAGS"
		if test -n "$SS_X_LIBDIR"; then
			LIBS="-L$SS_X_LIBDIR"
		else
			LIBS=""
		fi
		LIBS="$LIBS -L$SS_QT4_LIBDIR -lQtCore"
		if test -n "$SS_X_LDFLAGS"; then
			LIBS="$LIBS $SS_X_LDFLAGS"
		fi
		if test -n "$SS_X_LIBLINK"; then
			LIBS="$LIBS $SS_X_LIBLINK"
		fi
		LDFLAGS="-s $LDFLAGS"
		AC_TRY_LINK([
			#include <qglobal.h>
			#if (QT_VERSION < 0x040000)
				#error "Bad qt version: too old"
			#endif
			],[return 0; ],SS_QTX_LINKED_OK="TRUE",SS_QTX_LINKED_OK="FALSE")
		if test "$SS_QTX_LINKED_OK" = "FALSE"; then
			AC_MSG_RESULT([FAILED]);
			AC_SS_SET_REDINK
			echo "################################################################################"
			echo "### CONFIGURE ERROR:"
			echo "### Failed to compile the Qt 4.x library test program."
			echo "### This may be a bad sign :)"
			echo "### First of all, make sure that qt is correctly installed on your system,"
			echo "### and the qt version is the one requested by this version of kvirc."
			echo "### Ensure that you have only one copy of qt visible at a time."
			echo "### You may also take a look at the config.log file in this directory,"
			echo "### that will tell you which check has failed and maybe more about the reason"
			echo "### of the failure."
			echo "### The CPPFLAGS used were:"
			for a_flag in $CPPFLAGS ; do
				echo "###   $a_flag"
			done
			echo "### The CXXFLAGS used were:"
			for a_flag in $CXXFLAGS ; do
				echo "###   $a_flag"
			done
			echo "### The LIBS used were:"
			for a_flag in $LIBS ; do
				echo "###   $a_flag"
			done
			echo "### The LDFLAGS used were:"
			for a_flag in $LDFLAGS ; do
				echo "###   $a_flag"
			done
			echo "### If you're sure that qt is correctly installed , you may force configure"
			echo "### to skip this check and try to compile kvirc anyway."
			echo "### Try using the --without-qt-check option."
			echo "### If you're feeling that this may be a bug in this configure script"
			echo "### and want to report this to me , please include your configure script,"
			echo "### the config.log file as well as the complete configure output."
			echo "################################################################################"
			AC_SS_SET_NORMALINK
			AC_MSG_ERROR([This was a fatal one...aborting])
		fi
		LIBS="$ss_save_LIBS"
		LDFLAGS="$ss_save_LDFLAGS"
		CXXFLAGS="$ss_save_CXXFLAGS"
		CPPFLAGS="$ss_save_CPPFLAGS"
		AC_MSG_RESULT([success])
])


dnl ###################################################################################################################
dnl ### KDE
dnl ###################################################################################################################

AC_DEFUN([AC_SS_FIND_KDE],
[
	AC_SS_CHECK_IF_KDE_IS_REQUESTED
	if test "$SS_KDE_REQUESTED" = "yes"; then
		AC_SS_FIND_KDE_GENERAL_DIR
		if test "$SS_KDE_REQUESTED" = "yes"; then
			AC_SS_FIND_KDE_SERVICES_DIR
			AC_SS_FIND_KDE_LIBRARY_DIR
			if test "$SS_KDE_REQUESTED" = "yes"; then
				AC_SS_FIND_KDE_INCLUDE_DIR
				if test "$SS_KDE_REQUESTED" = "yes"; then
					AC_SS_ENSURE_CAN_COMPILE_X_QT3_AND_KDE
				fi
			fi
		fi
	fi
])

AC_DEFUN([AC_SS_CHECK_IF_KDE_IS_REQUESTED],
[
 	AC_MSG_CHECKING([if KDE support is requested])
	if test "$SS_USE_QT4" = "no"; then
		SS_KDE_REQUESTED="yes"
		AC_ARG_WITH(kde-support,[  --without-kde-support      Disable the KDE support even if it is detected ],SS_KDE_REQUESTED="$withval")
		if test "$SS_KDE_REQUESTED" = "yes"; then
			AC_MSG_RESULT([yes])
		else
			AC_MSG_RESULT([no])
		fi
	else
		SS_KDE_REQUESTED="no"
		AC_MSG_RESULT([unsupported with qt 4.x])
	fi
])

AC_DEFUN([AC_SS_FIND_KDE_GENERAL_DIR],
[
	AC_MSG_CHECKING([for the general KDE directory])
	ss_kde_general_test_dirs="/usr /usr/local /usr /usr/local /usr/build /usr/X11R6 /opt /usr/opt /usr/lib /usr/lib /usr/src /usr/lib /usr/local/lib"
	if test -n "$HOME"; then
		ss_kde_general_test_dirs="$ss_kde_general_test_dirs $HOME $HOME/lib"
	fi
	if test -n "$KDEDIR"; then
		ss_kde_general_test_dirs="$KDEDIR $ss_kde_general_test_dirs"
	fi
	ss_kde_general_test_path_suffix="kde kde3.0 kde3 KDE Kde KDE3 kde3 ."

	AC_SS_FIND_FILE_PATH_EXT($SS_KDE_GENERAL_FILE_TO_SEARCH,$ss_kde_general_test_dirs,$ss_kde_general_test_path_suffix,SS_KDE_GENERAL_DIR)

	if test "$SS_KDE_GENERAL_DIR" = "FAILED"; then
		AC_MSG_RESULT([failed...continuing with normal checks])
		unset SS_KDE_GENERAL_DIR
	else
		AC_MSG_RESULT([Seems to be $SS_KDE_GENERAL_DIR])
	fi
])


AC_DEFUN([AC_SS_FIND_KDE_SERVICES_DIR],
[
	AC_ARG_WITH(kde-services-dir,[  --with-kde-services-dir path to the KDE protocol services dir ],SS_KDE_SERVICESDIR="$withval",SS_KDE_SERVICESDIR="NOTGIVEN")
	if test "$SS_KDE_SERVICESDIR" = "NOTGIVEN"; then

		AC_MSG_CHECKING([for KDE services directory])

		ss_kde_services_test_dirs="/usr/share/services /usr/local/share/services /usr/kde/share/services /usr/local/kde/share/services /usr/X11R6/share/services /opt/kde/share/services /usr/lib/kde/share/services"
		test -n "$KDEDIR" && ss_kde_services_test_dirs="$KDEDIR/share/services $ss_kde_services_test_dirs"
		ss_kde_services_test_dirs="$ss_kde_services_test_dirs /usr/share/kde/services"
		test -n "$SS_KDE_GENERAL_DIR" && ss_kde_services_test_dirs="$SS_KDE_GENERAL_DIR/share/services $ss_kde_services_test_dirs"

		AC_SS_FIND_FILE_PATH("http.protocol",$ss_kde_services_test_dirs,SS_KDE_SERVICESDIR)

		if test "$SS_KDE_SERVICESDIR" = "FAILED"; then
			SS_KDE_SERVICESDIR=""
			AC_MSG_RESULT([unknown])
		else
			AC_MSG_RESULT([found in $SS_KDE_SERVICESDIR])
		fi

	else
		AC_MSG_RESULT([using user supplied path for the KDE services dir $SS_KDE_SERVICESDIR])
	fi
])


AC_DEFUN([AC_SS_FIND_KDE_INCLUDE_DIR],
[
	AC_ARG_WITH(kde-include-dir,[  --with-kde-include-dir  path to the KDE headers ],SS_KDE_INCDIR="$withval",SS_KDE_INCDIR="NOTGIVEN")
	if test "$SS_KDE_INCDIR" = "NOTGIVEN"; then

		AC_MSG_CHECKING([for KDE header files])

		ss_kde_include_test_dirs="/include /usr/include /usr/local/include /usr/kde/include /usr/local/kde/include /usr/X11R6/include /opt/kde/include /usr/lib/kde/include /usr/lib/kde /usr/include/X11"
		test -n "$KDEDIR" && ss_kde_include_test_dirs="$KDEDIR/include $KDEDIR $ss_kde_include_test_dirs"
		ss_kde_include_test_dirs="$ss_kde_include_test_dirs /usr/include/kde /usr/local/include/kde /include/kde /usr/X11R6/include/kde /usr/build/kde/include"
		ss_kde_include_test_dirs="$ss_kde_include_test_dirs /usr/include/kde2 /usr/local/include/kde2 /include/kde2 /usr/X11R6/include/kde2 /usr/include/X11/kde2"
		test -n "$SS_KDE_GENERAL_DIR" && ss_kde_include_test_dirs="$SS_KDE_GENERAL_DIR/include $ss_kde_include_test_dirs"

		AC_SS_FIND_FILE_PATH($SS_KDE_INCLUDE_FILE_TO_SEARCH,$ss_kde_include_test_dirs,SS_KDE_INCDIR)

		if test "$SS_KDE_INCDIR" = "FAILED"; then
			AC_MSG_RESULT("FAILED")
			SS_KDE_REQUESTED="no"
			SS_KDE_INCDIR=""
		else
			AC_MSG_RESULT([found in $SS_KDE_INCDIR])
		fi

	else
		AC_MSG_RESULT([using user supplied path for the KDE include files $SS_KDE_INCDIR])
	fi

	if test -z "$SS_KDE_GENERAL_DIR"; then
		# Set it.... we need it :)...
		SS_KDE_GENERAL_DIR=`echo $SS_KDE_INCDIR | sed -e 's/\/include\$//'`
	fi
])

AC_DEFUN([AC_SS_FIND_KDE_LIBRARY_DIR],
[
	AC_ARG_WITH(kde-library-dir,[  --with-kde-library-dir  path to the KDE libraries ],SS_KDE_LIBDIR="$withval",SS_KDE_LIBDIR="NOTGIVEN")
	if test "$SS_KDE_LIBDIR" = "NOTGIVEN"; then
		AC_MSG_CHECKING([for the KDE libraries])

		ss_kde_library_test_dirs="/lib /usr/lib /usr/local/lib /usr/kde/lib /opt/kde/lib /opt/lib /usr/opt/kde/lib /usr/local/kde/lib /usr/X11R6/lib /usr/lib/kde/lib /usr/lib/kde /usr/local/lib/kde/lib"
		test -n "$KDEDIR" && ss_kde_library_test_dirs="$KDEDIR/lib $KDEDIR $ss_kde_library_test_dirs"
		ss_kde_library_test_dirs="$ss_kde_library_test_dirs /usr/local/lib/kde /usr/X11R6/lib/kde /usr/build/kde/lib"
		if test -n "$SS_KDE_GENERAL_DIR"; then
			ss_kde_library_test_dirs="$SS_KDE_GENERAL_DIR/lib $ss_kde_library_test_dirs"
		fi


		AC_SS_FIND_FILE_PATH(libkdecore.so.6 libkdecore.so.5 libkdecore.so.4 libkdecore.so.3 libkdecore.so,$ss_kde_library_test_dirs,SS_KDE_LIBDIR)
		if test "$SS_KDE_LIBDIR" = "FAILED"; then
			AC_SS_FIND_FILE_PATH(libkdecore.so.8 libkdecore.so.7 libkdecore.so.4.0.0 libkdecore.so.4.1.0 libkdecore.so.4.2.0 ,$ss_kde_library_test_dirs,SS_KDE_LIBDIR)
			if test "$SS_KDE_LIBDIR" = "FAILED"; then
				# Try the senseless too
				AC_SS_FIND_FILE_PATH(libkdecore.so.4.0.0 libkdecore.so.4.1.0 libkdecore.so.4.2.0 libkdecore.so.4.3.0,$ss_kde_library_test_dirs,SS_KDE_LIBDIR)
				if test "$SS_KDE_LIBDIR" = "FAILED"; then
					AC_SS_FIND_FILE_PATH(libkdecore.so.4.4.0 libkdecore.so.4.5.0 libkdecore.so.4.6.0 libkdecore.so.4.7.0 libkdecore.a,$ss_kde_library_test_dirs,SS_KDE_LIBDIR)
				fi
			fi
		fi

		if test "$SS_KDE_LIBDIR" = "FAILED"; then
			AC_MSG_RESULT("FAILED")
			SS_KDE_REQUESTED="no"
			SS_KDE_LIBDIR=""
		else
			AC_MSG_RESULT([found in $SS_KDE_LIBDIR])
		fi
	else
		AC_MSG_RESULT([using user supplied path for the KDE libraries $SS_KDE_LIBDIR])
	fi

	if test -z "$SS_KDE_GENERAL_DIR"; then
		# Set it.... we need it :)...
		SS_KDE_GENERAL_DIR=`echo $SS_KDE_LIBDIR | sed -e 's/\/lib\$//'`
	fi
])

AC_DEFUN([AC_SS_ENSURE_CAN_COMPILE_X_QT3_AND_KDE],
[
	AC_ARG_WITH(kde-check,[  --without-kde-check     Do not check if Qt,KDE and X compile ],SS_CHECK_QTX_COMPILE="$withval",SS_CHECK_KQTX_COMPILE="yes")
  	if test "$SS_CHECK_KQTX_COMPILE" = "yes"; then
		AC_MSG_CHECKING(if we can compile an X-Qt-KDE application)
		AC_LANG_CPLUSPLUS
		ss_save_CPPFLAGS="$CPPFLAGS"
		ss_save_CXXFLAGS="$CXXFLAGS"
		ss_save_LDFLAGS="$LDFLAGS"
		ss_save_LIBS="$LIBS"
		if test -n "$SS_X_INCDIR"; then
			CPPFLAGS="-I$SS_X_INCDIR"
		else
			CPPFLAGS=""
		fi
		CPPFLAGS="$CPPFLAGS -I$SS_X_INCDIR -I$SS_QT3_INCDIR -I$SS_KDE_INCDIR"
		CXXFLAGS="-O2 -Wall $CXXFLAGS"
		if test -n "$SS_X_LIBDIR"; then
			LIBS="-L$SS_X_LIBDIR"
		else
			LIBS=""
		fi
		if test -n "$SS_X_LDFLAGS"; then
			LIBS="$SS_X_LDFLAGS $LIBS"
		fi
		if test -n "$SS_X_LIBLINK"; then
			LIBS="$LIBS $SS_X_LIBLINK"
		fi
		LIBS="-L$SS_KDE_LIBDIR -L$SS_QT3_LIBDIR -lkdecore -l$SS_QTLIB_NAME $LIBS"
		if test "$SS_LINK_TO_LIBDL" = "yes"; then
			LIBS="$LIBS -ldl";
		fi
		LDFLAGS="-s $LDFLAGS"
		AC_TRY_LINK([
				#include "kapp.h"
				#include "kwin.h"
			],[
				int a = KWin::currentDesktop();
				KApplication app(a,0,"kvirc");
			],
			SS_KQTX_LINKED_OK="TRUE",
			SS_KQTX_LINKED_OK="FALSE"
		)
		if test "$SS_KQTX_LINKED_OK" = "FALSE"; then
			AC_MSG_RESULT(failed)
			AC_MSG_ERROR([This was a fatal one...aborting])			
		else
			AC_MSG_RESULT(success)
		fi
		LIBS="$ss_save_LIBS"
		LDFLAGS="$ss_save_LDFLAGS"
		CXXFLAGS="$ss_save_CXXFLAGS"
		CPPFLAGS="$ss_save_CPPFLAGS"
	fi
])






AC_DEFUN([AC_SS_CHECK_OTHER_LIBS],
[
	SS_OTHER_LIBDIRS=""
	SS_OTHER_LIBLINK=""
	SS_OTHER_INCDIRS=""


	AC_MSG_CHECKING([if you want to link to libresolv])
	SS_DO_IT="false"
	AC_ARG_WITH(libresolv,      [  --with-libresolv        Link to libresolv],SS_DO_IT="true")
	if test "$SS_DO_IT" = "true"; then
		AC_MSG_RESULT(yes)
		SS_OTHER_LIBLINK="$SS_OTHER_LIBLINK -lresolv"
	else
		AC_MSG_RESULT(no)
	fi

	AC_MSG_CHECKING([if you want to link to libsocket])
	SS_DO_IT="false"
	AC_ARG_WITH(libsocket,      [  --with-libsocket        Link to libsocket],SS_DO_IT="true")
	if test "$SS_DO_IT" = "true"; then
		AC_MSG_RESULT(yes)
		SS_OTHER_LIBLINK="$SS_OTHER_LIBLINK -lsocket"
	else
		AC_MSG_RESULT(no)
	fi

	AC_MSG_CHECKING([if you want to link to libnsl])
	SS_DO_IT="false"
	AC_ARG_WITH(libnsl,         [  --with-libnsl           Link to libnsl],SS_DO_IT="true")
	if test "$SS_DO_IT" = "true"; then
		AC_MSG_RESULT(yes)
		SS_OTHER_LIBLINK="$SS_OTHER_LIBLINK -lnsl"
	else
		AC_MSG_RESULT(no)
	fi

	AC_MSG_CHECKING([if you want to link to libcompat])
	SS_DO_IT="false"
	AC_ARG_WITH(libnsl,         [  --with-libcompat        Link to libcompat],SS_DO_IT="true")
	if test "$SS_DO_IT" = "true"; then
		AC_MSG_RESULT(yes)
		SS_OTHER_LIBLINK="$SS_OTHER_LIBLINK -lcompat"
	else
		AC_MSG_RESULT(no)
	fi

	AC_MSG_CHECKING([if you want to link to other libraries])
	SS_DO_IT="false"
	AC_ARG_WITH(other-libs,     [  --with-other-libs=...   Link to the specified libraries],SS_DO_IT="$withval")
	if test "$SS_DO_IT" != "false"; then
		AC_MSG_RESULT([yes])
		SS_OTHER_LIBLINK="$SS_OTHER_LIBLINK $SS_DO_IT"
	else
		AC_MSG_RESULT([no])
	fi

	AC_MSG_CHECKING([if you want to add other library search paths])
	SS_DO_IT="false"
	AC_ARG_WITH(other-ldirs,    [  --with-other-ldirs=...  Add the specified library paths],SS_DO_IT="$withval")
	if test "$SS_DO_IT" != "false"; then
		AC_MSG_RESULT([yes])
		SS_OTHER_LIBDIRS="$SS_OTHER_LIBDIRS $SS_DO_IT"
	else
		AC_MSG_RESULT([no])
	fi

	AC_MSG_CHECKING([if you want to add other include search paths])
	SS_DO_IT="false"
	AC_ARG_WITH(other-idirs,    [  --with-other-idirs=...  Add the specified include search paths],SS_DO_IT="$withval")
	if test "$SS_DO_IT" != "false"; then
		AC_MSG_RESULT([yes])
		SS_OTHER_INCDIRS="$SS_OTHER_INCDIRS $SS_DO_IT"
	else
		AC_MSG_RESULT([no])
	fi

])



AC_DEFUN([AC_SS_FINAL_CONFIG],
[
	AC_MSG_CHECKING([if we finally have to compile the IpV6 support])

	if test "$SS_NOIPV6_SUPPORT" = "true"; then
		AC_MSG_RESULT([no: disabled by user])
	else
		if test "$SS_HAVE_IPV6_FUNCTIONS" = "true"; then
			AC_MSG_RESULT([yes])
			AC_DEFINE([COMPILE_IPV6_SUPPORT], 1, [define if you want the IpV6 support])
			SS_BUILD_FLAGS="i$SS_BUILD_FLAGS"
		else
			AC_MSG_RESULT([no: the system lacks support])
		fi
	fi

	dnl # // Toplevel source directory

	SS_TOPSRCDIR=`pwd`

	AC_SUBST(SS_TOPSRCDIR)

	SS_CPPFLAGS="-D_REENTRANT -DREENTRANT"
	if test -n "$SS_X_CPPFLAGS"; then
		SS_CPPFLAGS="$SS_CPPFLAGS $SS_X_CPPFLAGS"
	fi

	if test "$SS_USE_QT4" = "no"; then
		SS_INCDIRS="-I$SS_QT3_INCDIR -I$SS_X_INCDIR"
	else
		AC_DEFINE([COMPILE_USE_QT4], 1, [define if you want to compile the Qt 4.x support])
		SS_INCDIRS="$SS_QT4_INCDIRECTORIES -I$SS_X_INCDIR"
		SS_CPPFLAGS="$SS_CPPFLAGS -DQT3_SUPPORT"
	fi

	if test -n "$SS_X_INCDIR"; then
		SS_INCDIRS="$SS_INCDIRS -I$SS_X_INCDIR"
	fi

	if test -n "$SS_X_LDFLAGS"; then
		SS_LDFLAGS="$SS_X_LDFLAGS"
	else
		SS_LDFLAGS=""
	fi

	if test "$SS_USE_QT4" = "no"; then
		SS_RPATH="-rpath $SS_QT3_LIBDIR -rpath $libdir"
	else
		SS_RPATH="-rpath $SS_QT4_LIBDIR -rpath $libdir"
	fi

	if test -n "$SS_X_LIBDIR"; then
		SS_RPATH="$SS_RPATH -rpath $SS_X_LIBDIR"
	fi

	if test "$SS_USE_QT4" = "no"; then
		SS_LIBDIRS="-L$SS_TOPSRCDIR/src/kvilib/build/ -L$SS_QT3_LIBDIR"
	else
		SS_LIBDIRS="-L$SS_TOPSRCDIR/src/kvilib/build/ -L$SS_QT4_LIBDIR"	
	fi

	if test -n "$SS_X_LIBDIR"; then
		SS_LIBDIRS="$SS_LIBDIRS -L$SS_X_LIBDIR"
	fi

	if test "$SS_USE_QT4" = "no"; then
		SS_LIBLINK="-l$SS_QTLIB_NAME"
	else
		#if test -n "SS_LOCAL_ADD_DEBUG_SYMBOLS"; then
		#	SS_LIBLINK="-lQtCore_debug -lQtGui_debug -lQt3Support_debug"
		#else
		
			SS_LIBLINK="-lQtCore -lQtGui -lQt3Support"
			
		#fi
	fi
	
	if test -n "$SS_X_LIBLINK"; then
		SS_LIBLINK="$SS_LIBLINK $SS_X_LIBLINK"
	fi
	SS_LIBLINK="$SS_LIBLINK $SS_THREAD_LIBLINK"
	if test "$SS_LINK_TO_LIBSSL" = "true"; then
		SS_LIBLINK="$SS_LIBLINK -lssl -lcrypto"
	fi
	if test "$SS_LINK_TO_LIBESD" = "true"; then
		SS_LIBLINK="$SS_LIBLINK -lesd"
	fi
	if test "$SS_LINK_TO_LIBARTS" = "true"; then
		SS_LIBLINK="$SS_LIBLINK -lsoundserver_idl"
	fi
	if test "$SS_LINK_TO_LIBAUDIOFILE" = "true"; then
		SS_LIBLINK="$SS_LIBLINK -laudiofile -lm"
	fi

	if test "$SS_LOCAL_8BIT" = "true"; then
		SS_CPPFLAGS="$SS_CPPFLAGS -DQT3_NO_ASCII_CAST -DQT3_NO_COMPAT"
	fi

	if test "$SS_QT3_EMBEDDED" = "true"; then
		SS_CPPFLAGS="$SS_CPPFLAGS -DQWS"
	fi

	if test "$SS_KDE_REQUESTED" = "yes"; then
		SS_INCDIRS="$SS_INCDIRS -I$SS_KDE_INCDIR"
		SS_RPATH="$SS_RPATH -rpath $SS_KDE_LIBDIR"
		SS_LIBDIRS="$SS_LIBDIRS -L$SS_KDE_LIBDIR"
		SS_LIBLINK="-lkdecore -lkdeui -lkparts $SS_LIBLINK"
		AC_DEFINE([COMPILE_KDE_SUPPORT], 1, [define if you want to compile the KDE 3.x support])
		SS_BUILD_FLAGS="k$SS_BUILD_FLAGS"
	fi

	if test -n "$SS_OTHER_LIBLINK"; then
		SS_LIBLINK="$SS_LIBLINK $SS_OTHER_LIBLINK"
	fi

	if test -n "$SS_OTHER_LIBDIRS"; then
		SS_LIBDIRS="$SS_LIBDIRS $SS_OTHER_LIBDIRS"
		$SS_OTHER_LIBDIRS=`echo "$SS_OTHER_LIBDIRS" | sed -e s/-L//g`
		SS_RPATH="$SS_RPATH -rpath $SS_OTHER_LIBDIRS"
	fi

	if test -n "$SS_OTHER_INCDIRS"; then
		SS_INCDIRS="$SS_INCDIRS $SS_OTHER_INCDIRS"
	fi

	if test "$SS_LINK_TO_LIBDL" = "yes"; then
		SS_LIBLINK="$SS_LIBLINK -ldl"
	fi
	
	if test "$SS_LINK_TO_LIBZ" = "yes"; then
		SS_LIBLINK="$SS_LIBLINK -lz"
	fi
	if test "$SS_LINK_TO_XSS" = "yes"; then
		SS_LIBLINK="$SS_LIBLINK -lXss"
	fi

	AC_SUBST(SS_CPPFLAGS)
	AC_SUBST(SS_INCDIRS)
	AC_SUBST(SS_LDFLAGS)
	SS_RPATH=""
	AC_SUBST(SS_RPATH)
	AC_SUBST(SS_LIBDIRS)
	AC_SUBST(SS_LIBLINK)
	
	if test "$SS_USE_QT4" = "no"; then
		SS_QT_MOC=$SS_QT3_MOC
		SS_QT_MOC_FLAGS=""
	else
		SS_QT_MOC=$SS_QT4_MOC
		SS_QT_MOC_FLAGS="-DCOMPILE_USE_QT4"
	fi
	
	AC_SUBST(SS_QT_MOC)
	AC_SUBST(SS_QT_MOC_FLAGS)

 	build_date=`date -u`

	if test -z "$build_date"; then
		build_date=`date`
	fi

	if test -z "$build_date"; then
		build_date="unknown"
	fi

	AC_DEFINE_UNQUOTED([BUILD_DATE],"$build_date", [this is the build date (configure date rather)])

	dnl # Let's sort the build flags

	SS_AUX_CHARS="a b c d e f g h i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9"

	buid_flags=""

	for achar in $SS_AUX_CHARS; do
		tmp_val=`echo "$SS_BUILD_FLAGS" | grep $achar`
		if test "$tmp_val"; then
			build_flags="$build_flags$achar"
		fi
	done
	
	SS_DIRTAG=`echo $VERSION | cut -d . -f 1,2`
	
	AC_DEFINE_UNQUOTED([VERSION_BRANCH], "$SS_DIRTAG", [MAJOR.MINOR part of version])
	AC_DEFINE_UNQUOTED([BUILD_FLAGS],"$target_cpu-$build_flags", [these are the build flags])

	globalkvircdir="\${datadir}/kvirc/$SS_DIRTAG"
	AC_SUBST(globalkvircdir)

	configdir="\${globalkvircdir}/config"
	AC_SUBST(configdir)

	picsdir="\${globalkvircdir}/pics"
	AC_SUBST(picsdir)

	helpdir="\${globalkvircdir}/help/en"
	AC_SUBST(helpdir)

	pluglibdir="\${exec_prefix}/lib/kvirc/$SS_DIRTAG/modules"
	AC_SUBST(pluglibdir)

	modulelibdir="\${exec_prefix}/lib/kvirc/$SS_DIRTAG/modules"
	AC_SUBST(modulelibdir)

	defscriptdir="\${globalkvircdir}/defscript"
	AC_SUBST(defscriptdir)
	
	themedir="\${globalkvircdir}/themes"
	AC_SUBST(themedir)

	msgcolorsdir="\${globalkvircdir}/msgcolors"
	AC_SUBST(msgcolorsdir)

	if test -z "$mandir"; then
		mandir="\${exec_prefix}/man/man1"
	fi
	AC_SUBST(mandir)


	licensedir="\${globalkvircdir}/license"
	AC_SUBST(licensedir)

	if test -n "$SS_KDE_SERVICESDIR"; then
		kdeservicesdir="$SS_KDE_SERVICESDIR"
	else
		kdeservicesdir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/protocols"
	fi
	AC_SUBST(kdeservicesdir)

	if test "$SS_KDE_REQUESTED" = "yes"; then
		iconapps16datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/16x16/apps"
		iconapps32datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/32x32/apps"
		iconapps48datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/48x48/apps"
		iconapps64datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/64x64/apps"
		iconapps128datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/128x128/apps"
		iconappsscalabledatadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/scalable/apps"
		iconmime16datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/16x16/mimetypes"
		iconmime32datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/32x32/mimetypes"
		iconmime48datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/48x48/mimetypes"
		iconmime64datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/64x64/mimetypes"
		iconmime128datadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/128x128/mimetypes"
		iconmimescalabledatadir="$SS_KDE_GENERAL_DIR/share/icons/hicolor/scalable/mimetypes"
		applnkdir="$SS_KDE_GENERAL_DIR/share/applnk/Internet"
		mimelnkdir="$SS_KDE_GENERAL_DIR/share/mimelnk/text"
	else
		iconapps16datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/16x16"
		iconapps32datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/32x32"
		iconapps48datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/48x48"
		iconapps64datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/64x64"
		iconapps128datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/128x128"
		iconappsscalabledatadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/scalable"
		iconmime16datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/16x16"
		iconmime32datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/32x32"
		iconmime48datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/48x48"
		iconmime64datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/64x64"
		iconmime128datadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/128x128"
		iconmimescalabledatadir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/icons/scalable"
		applnkdir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/applnk"
		mimelnkdir="\${exec_prefix}/share/kvirc/$SS_DIRTAG/mimelnk"
	fi
	AC_SUBST(iconapps16datadir)
	AC_SUBST(iconapps32datadir)
	AC_SUBST(iconapps48datadir)
	AC_SUBST(iconapps64datadir)
	AC_SUBST(iconapps128datadir)
	AC_SUBST(iconappsscalabledatadir)
	AC_SUBST(iconmime16datadir)
	AC_SUBST(iconmime32datadir)
	AC_SUBST(iconmime48datadir)
	AC_SUBST(iconmime64datadir)
	AC_SUBST(iconmime128datadir)
	AC_SUBST(iconmimescalabledatadir)
	AC_SUBST(applnkdir)
	AC_SUBST(mimelnkdir)

	localedir="\${globalkvircdir}/locale"
	AC_SUBST(localedir)

	headersdir="\${exec_prefix}/include/kvirc/$VERSION"
	AC_SUBST(headersdir)


	configmodulesdir="\${globalkvircdir}/config/modules"
	AC_SUBST(configmodulesdir)


	topdir=`pwd`
	AC_SUBST(topdir)

	AC_SS_HEADER([Configuration status:])
	AC_SS_SET_GREENINK
	echo "### The kvirc binary will be installed in:"
	echo "###   $bindir"
	echo "### The libraries will be installed in:"
	echo "###   $libdir"
	echo "### Modules will be installed in:"
	echo "###   $pluglibdir"
	AC_SS_SET_NORMALINK
	AC_SS_HEADER([Take a look at the paths above just to be sure that they're correct])
])

dnl just a wrapper to clean up configure.in
AC_DEFUN([KVIRC_PROG_LIBTOOL],
[
	AM_PROG_LIBTOOL

	LIBTOOL_SHELL="/bin/sh ./libtool"
	#  LIBTOOL="$LIBTOOL --silent"

	AC_ARG_ENABLE(objprelink, [  --enable-objprelink     prelink apps (experimental, needs objprelink in path)],
	kvirc_use_objprelink=$enableval, kvirc_use_objprelink=no)
	if test "x$kvirc_use_objprelink" = "xyes"; then
		echo Patching libtool to run objprelink.
		mv libtool libtool.orig
		cat > libtool <<\EOF
#! /bin/sh

ALREADYPRELINKED=""

for n
do
	case $n in
		*.o) k=$n
			if test -r $k; then
				ISELF=`file $k | grep ELF`
				if test -n "$ISELF"; then
					ALREADY=`echo $ALREADYPRELINKED | grep "!!!$k"`
					if test -z "$ALREADY"; then
						echo objprelink $k
						objprelink $k
						ALREADYPRELINKED="$ALREADYPRELINKED !!!$k"
					fi
				fi
			fi
			;;
		*.lo) k=$n
			if test -r $k; then
				ISELF=`file $k | grep ELF`
				if test -n "$ISELF"; then
					ALREADY=`echo $ALREADYPRELINKED | grep "!!!$k"`
					if test -z "$ALREADY"; then
						echo objprelink $k
						objprelink $k
						ALREADYPRELINKED="$ALREADYPRELINKED !!!$k"
					fi
				fi
			fi
			ASHORTNAME=`echo $n | sed -e 's/\.lo$//'`
			k=".libs/$ASHORTNAME.o"
			if test -r $k; then
				ISELF=`file $k | grep ELF`
				if test -n "$ISELF"; then
					ALREADY=`echo $ALREADYPRELINKED | grep "!!!$k"`
					if test -z "$ALREADY"; then
						echo objprelink $k
						objprelink $k
						ALREADYPRELINKED="$ALREADYPRELINKED !!!$k"
					fi
				fi
			fi
			k=".libs/$ASHORTNAME.lo"
			if test -r $k; then
				ISELF=`file $k | grep ELF`
				if test -n "$ISELF"; then
					ALREADY=`echo $ALREADYPRELINKED | grep "!!!$k"`
					if test -z "$ALREADY"; then
						echo objprelink $k
						objprelink $k
						ALREADYPRELINKED="$ALREADYPRELINKED !!!$k"
					fi
				fi
			fi
			k="$ASHORTNAME.o"
			if test -r $k; then
				ISELF=`file $k | grep ELF`
				if test -n "$ISELF"; then
					ALREADY=`echo $ALREADYPRELINKED | grep "!!!$k"`
					if test -z "$ALREADY"; then
						echo objprelink $k
						objprelink $k
						ALREADYPRELINKED="$ALREADYPRELINKED !!!$k"
					fi
				fi
			fi
			;;
	esac
done

EOF
		cat >> libtool libtool.orig
		rm libtool.orig
		chmod a+x libtool
	fi
])
# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004
## Free Software Foundation, Inc.
## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
##
## As a special exception to the GNU General Public License, if you
## distribute this file as part of a program that contains a
## configuration script generated by Autoconf, you may include it under
## the same distribution terms that you use for the rest of that program.

# serial 47 AC_PROG_LIBTOOL


# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
# -----------------------------------------------------------
# If this macro is not defined by Autoconf, define it here.
m4_ifdef([AC_PROVIDE_IFELSE],
         [],
         [m4_define([AC_PROVIDE_IFELSE],
	         [m4_ifdef([AC_PROVIDE_$1],
		           [$2], [$3])])])


# AC_PROG_LIBTOOL
# ---------------
AC_DEFUN([AC_PROG_LIBTOOL],
[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
  AC_PROVIDE_IFELSE([AC_PROG_CXX],
    [AC_LIBTOOL_CXX],
    [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
  ])])
dnl And a similar setup for Fortran 77 support
  AC_PROVIDE_IFELSE([AC_PROG_F77],
    [AC_LIBTOOL_F77],
    [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
])])

dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
  AC_PROVIDE_IFELSE([AC_PROG_GCJ],
    [AC_LIBTOOL_GCJ],
    [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
      [AC_LIBTOOL_GCJ],
      [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
	[AC_LIBTOOL_GCJ],
      [ifdef([AC_PROG_GCJ],
	     [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
       ifdef([A][M_PROG_GCJ],
	     [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
       ifdef([LT_AC_PROG_GCJ],
	     [define([LT_AC_PROG_GCJ],
		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
])])# AC_PROG_LIBTOOL


# _AC_PROG_LIBTOOL
# ----------------
AC_DEFUN([_AC_PROG_LIBTOOL],
[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl

# This can be used to rebuild libtool when needed
LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"

# Always use our own libtool.
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
AC_SUBST(LIBTOOL)dnl

# Prevent multiple expansion
define([AC_PROG_LIBTOOL], [])
])# _AC_PROG_LIBTOOL


# AC_LIBTOOL_SETUP
# ----------------
AC_DEFUN([AC_LIBTOOL_SETUP],
[AC_PREREQ(2.50)dnl
AC_REQUIRE([AC_ENABLE_SHARED])dnl
AC_REQUIRE([AC_ENABLE_STATIC])dnl
AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_LD])dnl
AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
AC_REQUIRE([AC_PROG_NM])dnl

AC_REQUIRE([AC_PROG_LN_S])dnl
AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
AC_REQUIRE([AC_OBJEXT])dnl
AC_REQUIRE([AC_EXEEXT])dnl
dnl

AC_LIBTOOL_SYS_MAX_CMD_LEN
AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
AC_LIBTOOL_OBJDIR

AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
_LT_AC_PROG_ECHO_BACKSLASH

case $host_os in
aix3*)
  # AIX sometimes has problems with the GCC collect2 program.  For some
  # reason, if we set the COLLECT_NAMES environment variable, the problems
  # vanish in a puff of smoke.
  if test "X${COLLECT_NAMES+set}" != Xset; then
    COLLECT_NAMES=
    export COLLECT_NAMES
  fi
  ;;
esac

# Sed substitution that helps us do robust quoting.  It backslashifies
# metacharacters that are still active within double-quoted strings.
Xsed='sed -e s/^X//'
[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']

# Same as above, but do not quote variable references.
[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']

# Sed substitution to delay expansion of an escaped shell variable in a
# double_quote_subst'ed string.
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'

# Sed substitution to avoid accidental globbing in evaled expressions
no_glob_subst='s/\*/\\\*/g'

# Constants:
rm="rm -f"

# Global variables:
default_ofile=libtool
can_build_shared=yes

# All known linkers require a `.a' archive for static linking (except M$VC,
# which needs '.lib').
libext=a
ltmain="$ac_aux_dir/ltmain.sh"
ofile="$default_ofile"
with_gnu_ld="$lt_cv_prog_gnu_ld"

AC_CHECK_TOOL(AR, ar, false)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)

old_CC="$CC"
old_CFLAGS="$CFLAGS"

# Set sane defaults for various variables
test -z "$AR" && AR=ar
test -z "$AR_FLAGS" && AR_FLAGS=cru
test -z "$AS" && AS=as
test -z "$CC" && CC=cc
test -z "$LTCC" && LTCC=$CC
test -z "$DLLTOOL" && DLLTOOL=dlltool
test -z "$LD" && LD=ld
test -z "$LN_S" && LN_S="ln -s"
test -z "$MAGIC_CMD" && MAGIC_CMD=file
test -z "$NM" && NM=nm
test -z "$SED" && SED=sed
test -z "$OBJDUMP" && OBJDUMP=objdump
test -z "$RANLIB" && RANLIB=:
test -z "$STRIP" && STRIP=:
test -z "$ac_objext" && ac_objext=o

# Determine commands to create old-style static archives.
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
old_postinstall_cmds='chmod 644 $oldlib'
old_postuninstall_cmds=

if test -n "$RANLIB"; then
  case $host_os in
  openbsd*)
    old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
    ;;
  *)
    old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
    ;;
  esac
  old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
fi

cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`

# Only perform the check for file, if the check method requires it
case $deplibs_check_method in
file_magic*)
  if test "$file_magic_cmd" = '$MAGIC_CMD'; then
    AC_PATH_MAGIC
  fi
  ;;
esac

AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
enable_win32_dll=yes, enable_win32_dll=no)

AC_ARG_ENABLE([libtool-lock],
    [AC_HELP_STRING([--disable-libtool-lock],
	[avoid locking (might break parallel builds)])])
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes

AC_ARG_WITH([pic],
    [AC_HELP_STRING([--with-pic],
	[try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
    [pic_mode="$withval"],
    [pic_mode=default])
test -z "$pic_mode" && pic_mode=default

# Use C for the default configuration in the libtool script
tagname=
AC_LIBTOOL_LANG_C_CONFIG
_LT_AC_TAGCONFIG
])# AC_LIBTOOL_SETUP


# _LT_AC_SYS_COMPILER
# -------------------
AC_DEFUN([_LT_AC_SYS_COMPILER],
[AC_REQUIRE([AC_PROG_CC])dnl

# If no C compiler was specified, use CC.
LTCC=${LTCC-"$CC"}

# Allow CC to be a program name with arguments.
compiler=$CC
])# _LT_AC_SYS_COMPILER


# _LT_AC_SYS_LIBPATH_AIX
# ----------------------
# Links a minimal program and checks the executable
# for the system default hardcoded library path. In most cases,
# this is /usr/lib:/lib, but when the MPI compilers are used
# the location of the communication and MPI libs are included too.
# If we don't find anything, use the default library path according
# to the aix ld manual.
AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
}'`
# Check for a 64-bit object if we didn't find anything.
if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
}'`; fi],[])
if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
])# _LT_AC_SYS_LIBPATH_AIX


# _LT_AC_SHELL_INIT(ARG)
# ----------------------
AC_DEFUN([_LT_AC_SHELL_INIT],
[ifdef([AC_DIVERSION_NOTICE],
	     [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
	 [AC_DIVERT_PUSH(NOTICE)])
$1
AC_DIVERT_POP
])# _LT_AC_SHELL_INIT


# _LT_AC_PROG_ECHO_BACKSLASH
# --------------------------
# Add some code to the start of the generated configure script which
# will find an echo command which doesn't interpret backslashes.
AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
[_LT_AC_SHELL_INIT([
# Check that we are running under the correct shell.
SHELL=${CONFIG_SHELL-/bin/sh}

case X$ECHO in
X*--fallback-echo)
  # Remove one level of quotation (which was required for Make).
  ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
  ;;
esac

echo=${ECHO-echo}
if test "X[$]1" = X--no-reexec; then
  # Discard the --no-reexec flag, and continue.
  shift
elif test "X[$]1" = X--fallback-echo; then
  # Avoid inline document here, it may be left over
  :
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
  # Yippee, $echo works!
  :
else
  # Restart under the correct shell.
  exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
fi

if test "X[$]1" = X--fallback-echo; then
  # used as fallback echo
  shift
  cat <<EOF
[$]*
EOF
  exit 0
fi

# The HP-UX ksh and POSIX shell print the target directory to stdout
# if CDPATH is set.
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH

if test -z "$ECHO"; then
if test "X${echo_test_string+set}" != Xset; then
# find a string as large as possible, as long as the shell can cope with it
  for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
    # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
    if (echo_test_string="`eval $cmd`") 2>/dev/null &&
       echo_test_string="`eval $cmd`" &&
       (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
    then
      break
    fi
  done
fi

if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
   echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
   test "X$echo_testing_string" = "X$echo_test_string"; then
  :
else
  # The Solaris, AIX, and Digital Unix default echo programs unquote
  # backslashes.  This makes it impossible to quote backslashes using
  #   echo "$something" | sed 's/\\/\\\\/g'
  #
  # So, first we look for a working echo in the user's PATH.

  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  for dir in $PATH /usr/ucb; do
    IFS="$lt_save_ifs"
    if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
       test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
       echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
       test "X$echo_testing_string" = "X$echo_test_string"; then
      echo="$dir/echo"
      break
    fi
  done
  IFS="$lt_save_ifs"

  if test "X$echo" = Xecho; then
    # We didn't find a better echo, so look for alternatives.
    if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
       echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
       test "X$echo_testing_string" = "X$echo_test_string"; then
      # This shell has a builtin print -r that does the trick.
      echo='print -r'
    elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
	 test "X$CONFIG_SHELL" != X/bin/ksh; then
      # If we have ksh, try running configure again with it.
      ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
      export ORIGINAL_CONFIG_SHELL
      CONFIG_SHELL=/bin/ksh
      export CONFIG_SHELL
      exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
    else
      # Try using printf.
      echo='printf %s\n'
      if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
	 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
	 test "X$echo_testing_string" = "X$echo_test_string"; then
	# Cool, printf works
	:
      elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
	   test "X$echo_testing_string" = 'X\t' &&
	   echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
	   test "X$echo_testing_string" = "X$echo_test_string"; then
	CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
	export CONFIG_SHELL
	SHELL="$CONFIG_SHELL"
	export SHELL
	echo="$CONFIG_SHELL [$]0 --fallback-echo"
      elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
	   test "X$echo_testing_string" = 'X\t' &&
	   echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
	   test "X$echo_testing_string" = "X$echo_test_string"; then
	echo="$CONFIG_SHELL [$]0 --fallback-echo"
      else
	# maybe with a smaller string...
	prev=:

	for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
	  if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
	  then
	    break
	  fi
	  prev="$cmd"
	done

	if test "$prev" != 'sed 50q "[$]0"'; then
	  echo_test_string=`eval $prev`
	  export echo_test_string
	  exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
	else
	  # Oops.  We lost completely, so just stick with echo.
	  echo=echo
	fi
      fi
    fi
  fi
fi
fi

# Copy echo and quote the copy suitably for passing to libtool from
# the Makefile, instead of quoting the original, which is used later.
ECHO=$echo
if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
   ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
fi

AC_SUBST(ECHO)
])])# _LT_AC_PROG_ECHO_BACKSLASH


# _LT_AC_LOCK
# -----------
AC_DEFUN([_LT_AC_LOCK],
[AC_ARG_ENABLE([libtool-lock],
    [AC_HELP_STRING([--disable-libtool-lock],
	[avoid locking (might break parallel builds)])])
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes

# Some flags need to be propagated to the compiler or linker for good
# libtool support.
case $host in
ia64-*-hpux*)
  # Find out which ABI we are using.
  echo 'int i;' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
    case `/usr/bin/file conftest.$ac_objext` in
    *ELF-32*)
      HPUX_IA64_MODE="32"
      ;;
    *ELF-64*)
      HPUX_IA64_MODE="64"
      ;;
    esac
  fi
  rm -rf conftest*
  ;;
*-*-irix6*)
  # Find out which ABI we are using.
  echo '[#]line __oline__ "configure"' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
   if test "$lt_cv_prog_gnu_ld" = yes; then
    case `/usr/bin/file conftest.$ac_objext` in
    *32-bit*)
      LD="${LD-ld} -melf32bsmip"
      ;;
    *N32*)
      LD="${LD-ld} -melf32bmipn32"
      ;;
    *64-bit*)
      LD="${LD-ld} -melf64bmip"
      ;;
    esac
   else
    case `/usr/bin/file conftest.$ac_objext` in
    *32-bit*)
      LD="${LD-ld} -32"
      ;;
    *N32*)
      LD="${LD-ld} -n32"
      ;;
    *64-bit*)
      LD="${LD-ld} -64"
      ;;
    esac
   fi
  fi
  rm -rf conftest*
  ;;

x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
  # Find out which ABI we are using.
  echo 'int i;' > conftest.$ac_ext
  if AC_TRY_EVAL(ac_compile); then
    case "`/usr/bin/file conftest.o`" in
    *32-bit*)
      case $host in
        x86_64-*linux*)
          LD="${LD-ld} -m elf_i386"
          ;;
        ppc64-*linux*|powerpc64-*linux*)
          LD="${LD-ld} -m elf32ppclinux"
          ;;
        s390x-*linux*)
          LD="${LD-ld} -m elf_s390"
          ;;
        sparc64-*linux*)
          LD="${LD-ld} -m elf32_sparc"
          ;;
      esac
      ;;
    *64-bit*)
      case $host in
        x86_64-*linux*)
          LD="${LD-ld} -m elf_x86_64"
          ;;
        ppc*-*linux*|powerpc*-*linux*)
          LD="${LD-ld} -m elf64ppc"
          ;;
        s390*-*linux*)
          LD="${LD-ld} -m elf64_s390"
          ;;
        sparc*-*linux*)
          LD="${LD-ld} -m elf64_sparc"
          ;;
      esac
      ;;
    esac
  fi
  rm -rf conftest*
  ;;

*-*-sco3.2v5*)
  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
  SAVE_CFLAGS="$CFLAGS"
  CFLAGS="$CFLAGS -belf"
  AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
    [AC_LANG_PUSH(C)
     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
     AC_LANG_POP])
  if test x"$lt_cv_cc_needs_belf" != x"yes"; then
    # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
    CFLAGS="$SAVE_CFLAGS"
  fi
  ;;
AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
  AC_CHECK_TOOL(AS, as, false)
  AC_CHECK_TOOL(OBJDUMP, objdump, false)
  ;;
  ])
esac

need_locks="$enable_libtool_lock"

])# _LT_AC_LOCK


# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
#		[OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
# ----------------------------------------------------------------
# Check whether the given compiler option works
AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
[AC_REQUIRE([LT_AC_PROG_SED])
AC_CACHE_CHECK([$1], [$2],
  [$2=no
  ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
   printf "$lt_simple_compile_test_code" > conftest.$ac_ext
   lt_compiler_flag="$3"
   # Insert the option either (1) after the last *FLAGS variable, or
   # (2) before a word containing "conftest.", or (3) at the end.
   # Note that $ac_compile itself does not contain backslashes and begins
   # with a dollar sign (not a hyphen), so the echo should work correctly.
   # The option is referenced via a variable to avoid confusing sed.
   lt_compile=`echo "$ac_compile" | $SED \
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   (eval "$lt_compile" 2>conftest.err)
   ac_status=$?
   cat conftest.err >&AS_MESSAGE_LOG_FD
   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   if (exit $ac_status) && test -s "$ac_outfile"; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
     if test ! -s conftest.err; then
       $2=yes
     fi
   fi
   $rm conftest*
])

if test x"[$]$2" = xyes; then
    ifelse([$5], , :, [$5])
else
    ifelse([$6], , :, [$6])
fi
])# AC_LIBTOOL_COMPILER_OPTION


# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
#                          [ACTION-SUCCESS], [ACTION-FAILURE])
# ------------------------------------------------------------
# Check whether the given compiler option works
AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
[AC_CACHE_CHECK([$1], [$2],
  [$2=no
   save_LDFLAGS="$LDFLAGS"
   LDFLAGS="$LDFLAGS $3"
   printf "$lt_simple_link_test_code" > conftest.$ac_ext
   if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
     if test -s conftest.err; then
       # Append any errors to the config.log.
       cat conftest.err 1>&AS_MESSAGE_LOG_FD
     else
       $2=yes
     fi
   fi
   $rm conftest*
   LDFLAGS="$save_LDFLAGS"
])

if test x"[$]$2" = xyes; then
    ifelse([$4], , :, [$4])
else
    ifelse([$5], , :, [$5])
fi
])# AC_LIBTOOL_LINKER_OPTION


# AC_LIBTOOL_SYS_MAX_CMD_LEN
# --------------------------
AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
[# find the maximum length of command line arguments
AC_MSG_CHECKING([the maximum length of command line arguments])
AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
  i=0
  teststring="ABCD"

  case $build_os in
  msdosdjgpp*)
    # On DJGPP, this test can blow up pretty badly due to problems in libc
    # (any single argument exceeding 2000 bytes causes a buffer overrun
    # during glob expansion).  Even if it were fixed, the result of this
    # check would be larger than it should be.
    lt_cv_sys_max_cmd_len=12288;    # 12K is about right
    ;;

  gnu*)
    # Under GNU Hurd, this test is not required because there is
    # no limit to the length of command line arguments.
    # Libtool will interpret -1 as no limit whatsoever
    lt_cv_sys_max_cmd_len=-1;
    ;;

  cygwin* | mingw*)
    # On Win9x/ME, this test blows up -- it succeeds, but takes
    # about 5 minutes as the teststring grows exponentially.
    # Worse, since 9x/ME are not pre-emptively multitasking,
    # you end up with a "frozen" computer, even though with patience
    # the test eventually succeeds (with a max line length of 256k).
    # Instead, let's just punt: use the minimum linelength reported by
    # all of the supported platforms: 8192 (on NT/2K/XP).
    lt_cv_sys_max_cmd_len=8192;
    ;;

  amigaos*)
    # On AmigaOS with pdksh, this test takes hours, literally.
    # So we just punt and use a minimum line length of 8192.
    lt_cv_sys_max_cmd_len=8192;
    ;;

  netbsd* | freebsd* | openbsd* | darwin* )
    # This has been around since 386BSD, at least.  Likely further.
    if test -x /sbin/sysctl; then
      lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
    elif test -x /usr/sbin/sysctl; then
      lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
    else
      lt_cv_sys_max_cmd_len=65536 # usable default for *BSD
    fi
    # And add a safety zone
    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
    ;;

 *)
    # If test is not a shell built-in, we'll probably end up computing a
    # maximum length that is only half of the actual maximum length, but
    # we can't tell.
    SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
    while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
	       = "XX$teststring") >/dev/null 2>&1 &&
	    new_result=`expr "X$teststring" : ".*" 2>&1` &&
	    lt_cv_sys_max_cmd_len=$new_result &&
	    test $i != 17 # 1/2 MB should be enough
    do
      i=`expr $i + 1`
      teststring=$teststring$teststring
    done
    teststring=
    # Add a significant safety factor because C++ compilers can tack on massive
    # amounts of additional arguments before passing them to the linker.
    # It appears as though 1/2 is a usable value.
    lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
    ;;
  esac
])
if test -n $lt_cv_sys_max_cmd_len ; then
  AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
else
  AC_MSG_RESULT(none)
fi
])# AC_LIBTOOL_SYS_MAX_CMD_LEN


# _LT_AC_CHECK_DLFCN
# --------------------
AC_DEFUN([_LT_AC_CHECK_DLFCN],
[AC_CHECK_HEADERS(dlfcn.h)dnl
])# _LT_AC_CHECK_DLFCN


# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
#                           ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
# ------------------------------------------------------------------
AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
if test "$cross_compiling" = yes; then :
  [$4]
else
  lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
  lt_status=$lt_dlunknown
  cat > conftest.$ac_ext <<EOF
[#line __oline__ "configure"
#include "confdefs.h"

#if HAVE_DLFCN_H
#include <dlfcn.h>
#endif

#include <stdio.h>

#ifdef RTLD_GLOBAL
#  define LT_DLGLOBAL		RTLD_GLOBAL
#else
#  ifdef DL_GLOBAL
#    define LT_DLGLOBAL		DL_GLOBAL
#  else
#    define LT_DLGLOBAL		0
#  endif
#endif

/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
   find out it does not work in some platform. */
#ifndef LT_DLLAZY_OR_NOW
#  ifdef RTLD_LAZY
#    define LT_DLLAZY_OR_NOW		RTLD_LAZY
#  else
#    ifdef DL_LAZY
#      define LT_DLLAZY_OR_NOW		DL_LAZY
#    else
#      ifdef RTLD_NOW
#        define LT_DLLAZY_OR_NOW	RTLD_NOW
#      else
#        ifdef DL_NOW
#          define LT_DLLAZY_OR_NOW	DL_NOW
#        else
#          define LT_DLLAZY_OR_NOW	0
#        endif
#      endif
#    endif
#  endif
#endif

#ifdef __cplusplus
extern "C" void exit (int);
#endif

void fnord() { int i=42;}
int main ()
{
  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  int status = $lt_dlunknown;

  if (self)
    {
      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
      /* dlclose (self); */
    }

    exit (status);
}]
EOF
  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
    (./conftest; exit; ) 2>/dev/null
    lt_status=$?
    case x$lt_status in
      x$lt_dlno_uscore) $1 ;;
      x$lt_dlneed_uscore) $2 ;;
      x$lt_unknown|x*) $3 ;;
    esac
  else :
    # compilation failed
    $3
  fi
fi
rm -fr conftest*
])# _LT_AC_TRY_DLOPEN_SELF


# AC_LIBTOOL_DLOPEN_SELF
# -------------------
AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
if test "x$enable_dlopen" != xyes; then
  enable_dlopen=unknown
  enable_dlopen_self=unknown
  enable_dlopen_self_static=unknown
else
  lt_cv_dlopen=no
  lt_cv_dlopen_libs=

  case $host_os in
  beos*)
    lt_cv_dlopen="load_add_on"
    lt_cv_dlopen_libs=
    lt_cv_dlopen_self=yes
    ;;

  mingw* | pw32*)
    lt_cv_dlopen="LoadLibrary"
    lt_cv_dlopen_libs=
   ;;

  cygwin*)
    lt_cv_dlopen="dlopen"
    lt_cv_dlopen_libs=
   ;;

  darwin*)
  # if libdl is installed we need to link against it
    AC_CHECK_LIB([dl], [dlopen],
		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
    lt_cv_dlopen="dyld"
    lt_cv_dlopen_libs=
    lt_cv_dlopen_self=yes
    ])
   ;;

  *)
    AC_CHECK_FUNC([shl_load],
	  [lt_cv_dlopen="shl_load"],
      [AC_CHECK_LIB([dld], [shl_load],
	    [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
	[AC_CHECK_FUNC([dlopen],
	      [lt_cv_dlopen="dlopen"],
	  [AC_CHECK_LIB([dl], [dlopen],
		[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
	    [AC_CHECK_LIB([svld], [dlopen],
		  [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
	      [AC_CHECK_LIB([dld], [dld_link],
		    [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
	      ])
	    ])
	  ])
	])
      ])
    ;;
  esac

  if test "x$lt_cv_dlopen" != xno; then
    enable_dlopen=yes
  else
    enable_dlopen=no
  fi

  case $lt_cv_dlopen in
  dlopen)
    save_CPPFLAGS="$CPPFLAGS"
    test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"

    save_LDFLAGS="$LDFLAGS"
    eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"

    save_LIBS="$LIBS"
    LIBS="$lt_cv_dlopen_libs $LIBS"

    AC_CACHE_CHECK([whether a program can dlopen itself],
	  lt_cv_dlopen_self, [dnl
	  _LT_AC_TRY_DLOPEN_SELF(
	    lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
	    lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
    ])

    if test "x$lt_cv_dlopen_self" = xyes; then
      LDFLAGS="$LDFLAGS $link_static_flag"
      AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
    	  lt_cv_dlopen_self_static, [dnl
	  _LT_AC_TRY_DLOPEN_SELF(
	    lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
	    lt_cv_dlopen_self_static=no,  lt_cv_dlopen_self_static=cross)
      ])
    fi

    CPPFLAGS="$save_CPPFLAGS"
    LDFLAGS="$save_LDFLAGS"
    LIBS="$save_LIBS"
    ;;
  esac

  case $lt_cv_dlopen_self in
  yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
  *) enable_dlopen_self=unknown ;;
  esac

  case $lt_cv_dlopen_self_static in
  yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
  *) enable_dlopen_self_static=unknown ;;
  esac
fi
])# AC_LIBTOOL_DLOPEN_SELF


# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
# ---------------------------------
# Check to see if options -c and -o are simultaneously supported by compiler
AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
  [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
   $rm -r conftest 2>/dev/null
   mkdir conftest
   cd conftest
   mkdir out
   printf "$lt_simple_compile_test_code" > conftest.$ac_ext

   lt_compiler_flag="-o out/conftest2.$ac_objext"
   # Insert the option either (1) after the last *FLAGS variable, or
   # (2) before a word containing "conftest.", or (3) at the end.
   # Note that $ac_compile itself does not contain backslashes and begins
   # with a dollar sign (not a hyphen), so the echo should work correctly.
   lt_compile=`echo "$ac_compile" | $SED \
   -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
   -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
   -e 's:$: $lt_compiler_flag:'`
   (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
   (eval "$lt_compile" 2>out/conftest.err)
   ac_status=$?
   cat out/conftest.err >&AS_MESSAGE_LOG_FD
   echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
   if (exit $ac_status) && test -s out/conftest2.$ac_objext
   then
     # The compiler can only warn and ignore the option if not recognized
     # So say no if there are warnings
     if test ! -s out/conftest.err; then
       _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
     fi
   fi
   chmod u+w .
   $rm conftest*
   # SGI C++ compiler will create directory out/ii_files/ for
   # template instantiation
   test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
   $rm out/* && rmdir out
   cd ..
   rmdir conftest
   $rm conftest*
])
])# AC_LIBTOOL_PROG_CC_C_O


# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
# -----------------------------------------
# Check to see if we can do hard links to lock some files if needed
AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
[AC_REQUIRE([_LT_AC_LOCK])dnl

hard_links="nottested"
if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
  # do not overwrite the value of need_locks provided by the user
  AC_MSG_CHECKING([if we can lock with hard links])
  hard_links=yes
  $rm conftest*
  ln conftest.a conftest.b 2>/dev/null && hard_links=no
  touch conftest.a
  ln conftest.a conftest.b 2>&5 || hard_links=no
  ln conftest.a conftest.b 2>/dev/null && hard_links=no
  AC_MSG_RESULT([$hard_links])
  if test "$hard_links" = no; then
    AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
    need_locks=warn
  fi
else
  need_locks=no
fi
])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS


# AC_LIBTOOL_OBJDIR
# -----------------
AC_DEFUN([AC_LIBTOOL_OBJDIR],
[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
[rm -f .libs 2>/dev/null
mkdir .libs 2>/dev/null
if test -d .libs; then
  lt_cv_objdir=.libs
else
  # MS-DOS does not allow filenames that begin with a dot.
  lt_cv_objdir=_libs
fi
rmdir .libs 2>/dev/null])
objdir=$lt_cv_objdir
])# AC_LIBTOOL_OBJDIR


# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
# ----------------------------------------------
# Check hardcoding attributes.
AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
[AC_MSG_CHECKING([how to hardcode library paths into programs])
_LT_AC_TAGVAR(hardcode_action, $1)=
if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
   test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
   test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then

  # We can hardcode non-existant directories.
  if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
     # If the only mechanism to avoid hardcoding is shlibpath_var, we
     # have to relink, otherwise we might link with an installed library
     # when we should be linking with a yet-to-be-installed one
     ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
     test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
    # Linking always hardcodes the temporary library directory.
    _LT_AC_TAGVAR(hardcode_action, $1)=relink
  else
    # We can link without hardcoding, and we can hardcode nonexisting dirs.
    _LT_AC_TAGVAR(hardcode_action, $1)=immediate
  fi
else
  # We cannot hardcode anything, or else we can only hardcode existing
  # directories.
  _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
fi
AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])

if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
  # Fast installation is not supported
  enable_fast_install=no
elif test "$shlibpath_overrides_runpath" = yes ||
     test "$enable_shared" = no; then
  # Fast installation is not necessary
  enable_fast_install=needless
fi
])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH


# AC_LIBTOOL_SYS_LIB_STRIP
# ------------------------
AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
[striplib=
old_striplib=
AC_MSG_CHECKING([whether stripping libraries is possible])
if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
  test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
  test -z "$striplib" && striplib="$STRIP --strip-unneeded"
  AC_MSG_RESULT([yes])
else
# FIXME - insert some real tests, host_os isn't really good enough
  case $host_os in
   darwin*)
       if test -n "$STRIP" ; then
         striplib="$STRIP -x"
         AC_MSG_RESULT([yes])
       else
  AC_MSG_RESULT([no])
fi
       ;;
   *)
  AC_MSG_RESULT([no])
    ;;
  esac
fi
])# AC_LIBTOOL_SYS_LIB_STRIP


# AC_LIBTOOL_SYS_DYNAMIC_LINKER
# -----------------------------
# PORTME Fill in your ld.so characteristics
AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
[AC_MSG_CHECKING([dynamic linker characteristics])
library_names_spec=
libname_spec='lib$name'
soname_spec=
shrext_cmds=".so"
postinstall_cmds=
postuninstall_cmds=
finish_cmds=
finish_eval=
shlibpath_var=
shlibpath_overrides_runpath=unknown
version_type=none
dynamic_linker="$host_os ld.so"
sys_lib_dlsearch_path_spec="/lib /usr/lib"
if test "$GCC" = yes; then
  sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
  if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
    # if the path contains ";" then we assume it to be the separator
    # otherwise default to the standard path separator (i.e. ":") - it is
    # assumed that no part of a normal pathname contains ";" but that should
    # okay in the real world where ";" in dirpaths is itself problematic.
    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
  else
    sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
  fi
else
  sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
fi
need_lib_prefix=unknown
hardcode_into_libs=no

# when you set need_version to no, make sure it does not cause -set_version
# flags to be left without arguments
need_version=unknown

case $host_os in
aix3*)
  version_type=linux
  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
  shlibpath_var=LIBPATH

  # AIX 3 has no versioning support, so we append a major version to the name.
  soname_spec='${libname}${release}${shared_ext}$major'
  ;;

aix4* | aix5*)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  hardcode_into_libs=yes
  if test "$host_cpu" = ia64; then
    # AIX 5 supports IA64
    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
    shlibpath_var=LD_LIBRARY_PATH
  else
    # With GCC up to 2.95.x, collect2 would create an import file
    # for dependence libraries.  The import file would start with
    # the line `#! .'.  This would cause the generated library to
    # depend on `.', always an invalid library.  This was fixed in
    # development snapshots of GCC prior to 3.0.
    case $host_os in
      aix4 | aix4.[[01]] | aix4.[[01]].*)
      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
	   echo ' yes '
	   echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
	:
      else
	can_build_shared=no
      fi
      ;;
    esac
    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
    # soname into executable. Probably we can add versioning support to
    # collect2, so additional links can be useful in future.
    if test "$aix_use_runtimelinking" = yes; then
      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
      # instead of lib<name>.a to let people know that these are not
      # typical AIX shared libraries.
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    else
      # We preserve .a as extension for shared libraries through AIX4.2
      # and later when we are not doing run time linking.
      library_names_spec='${libname}${release}.a $libname.a'
      soname_spec='${libname}${release}${shared_ext}$major'
    fi
    shlibpath_var=LIBPATH
  fi
  ;;

amigaos*)
  library_names_spec='$libname.ixlibrary $libname.a'
  # Create ${libname}_ixlibrary.a entries in /sys/libs.
  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
  ;;

beos*)
  library_names_spec='${libname}${shared_ext}'
  dynamic_linker="$host_os ld.so"
  shlibpath_var=LIBRARY_PATH
  ;;

bsdi[[45]]*)
  version_type=linux
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
  shlibpath_var=LD_LIBRARY_PATH
  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  # the default ld.so.conf also contains /usr/contrib/lib and
  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  # libtool to hard-code these into programs
  ;;

cygwin* | mingw* | pw32*)
  version_type=windows
  shrext_cmds=".dll"
  need_version=no
  need_lib_prefix=no

  case $GCC,$host_os in
  yes,cygwin* | yes,mingw* | yes,pw32*)
    library_names_spec='$libname.dll.a'
    # DLL is installed to $(libdir)/../bin by postinstall_cmds
    postinstall_cmds='base_file=`basename \${file}`~
      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
      dldir=$destdir/`dirname \$dlpath`~
      test -d \$dldir || mkdir -p \$dldir~
      $install_prog $dir/$dlname \$dldir/$dlname'
    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
      dlpath=$dir/\$dldll~
       $rm \$dlpath'
    shlibpath_overrides_runpath=yes

    case $host_os in
    cygwin*)
      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
      ;;
    mingw*)
      # MinGW DLLs use traditional 'lib' prefix
      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
      sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
      if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
        # It is most probably a Windows format PATH printed by
        # mingw gcc, but we are running on Cygwin. Gcc prints its search
        # path with ; separators, and with drive letters. We can handle the
        # drive letters (cygwin fileutils understands them), so leave them,
        # especially as we might pass files found there to a mingw objdump,
        # which wouldn't understand a cygwinified path. Ahh.
        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
      else
        sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
      fi
      ;;
    pw32*)
      # pw32 DLLs use 'pw' prefix rather than 'lib'
      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
      ;;
    esac
    ;;

  *)
    library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
    ;;
  esac
  dynamic_linker='Win32 ld.exe'
  # FIXME: first we should search . and the directory the executable is in
  shlibpath_var=PATH
  ;;

darwin* | rhapsody*)
  dynamic_linker="$host_os dyld"
  version_type=darwin
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
  soname_spec='${libname}${release}${major}$shared_ext'
  shlibpath_overrides_runpath=yes
  shlibpath_var=DYLD_LIBRARY_PATH
  shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
  # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
  if test "$GCC" = yes; then
    sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
  else
    sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
  fi
  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
  ;;

dgux*)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  ;;

freebsd1*)
  dynamic_linker=no
  ;;

kfreebsd*-gnu)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=no
  hardcode_into_libs=yes
  dynamic_linker='GNU ld.so'
  ;;

freebsd*)
  objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
  version_type=freebsd-$objformat
  case $version_type in
    freebsd-elf*)
      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
      need_version=no
      need_lib_prefix=no
      ;;
    freebsd-*)
      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
      need_version=yes
      ;;
  esac
  shlibpath_var=LD_LIBRARY_PATH
  case $host_os in
  freebsd2*)
    shlibpath_overrides_runpath=yes
    ;;
  freebsd3.[01]* | freebsdelf3.[01]*)
    shlibpath_overrides_runpath=yes
    hardcode_into_libs=yes
    ;;
  *) # from 3.2 on
    shlibpath_overrides_runpath=no
    hardcode_into_libs=yes
    ;;
  esac
  ;;

gnu*)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  hardcode_into_libs=yes
  ;;

hpux9* | hpux10* | hpux11*)
  # Give a soname corresponding to the major version so that dld.sl refuses to
  # link against other versions.
  version_type=sunos
  need_lib_prefix=no
  need_version=no
  case "$host_cpu" in
  ia64*)
    shrext_cmds='.so'
    hardcode_into_libs=yes
    dynamic_linker="$host_os dld.so"
    shlibpath_var=LD_LIBRARY_PATH
    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    soname_spec='${libname}${release}${shared_ext}$major'
    if test "X$HPUX_IA64_MODE" = X32; then
      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
    else
      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
    fi
    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
    ;;
   hppa*64*)
     shrext_cmds='.sl'
     hardcode_into_libs=yes
     dynamic_linker="$host_os dld.sl"
     shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
     shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
     library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
     soname_spec='${libname}${release}${shared_ext}$major'
     sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
     sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
     ;;
   *)
    shrext_cmds='.sl'
    dynamic_linker="$host_os dld.sl"
    shlibpath_var=SHLIB_PATH
    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
    soname_spec='${libname}${release}${shared_ext}$major'
    ;;
  esac
  # HP-UX runs *really* slowly unless shared libraries are mode 555.
  postinstall_cmds='chmod 555 $lib'
  ;;

irix5* | irix6* | nonstopux*)
  case $host_os in
    nonstopux*) version_type=nonstopux ;;
    *)
	if test "$lt_cv_prog_gnu_ld" = yes; then
		version_type=linux
	else
		version_type=irix
	fi ;;
  esac
  need_lib_prefix=no
  need_version=no
  soname_spec='${libname}${release}${shared_ext}$major'
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
  case $host_os in
  irix5* | nonstopux*)
    libsuff= shlibsuff=
    ;;
  *)
    case $LD in # libtool.m4 will add one of these switches to LD
    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
      libsuff= shlibsuff= libmagic=32-bit;;
    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
      libsuff=32 shlibsuff=N32 libmagic=N32;;
    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
      libsuff=64 shlibsuff=64 libmagic=64-bit;;
    *) libsuff= shlibsuff= libmagic=never-match;;
    esac
    ;;
  esac
  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  shlibpath_overrides_runpath=no
  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
  hardcode_into_libs=yes
  ;;

# No shared lib support for Linux oldld, aout, or coff.
linux*oldld* | linux*aout* | linux*coff*)
  dynamic_linker=no
  ;;

# This must be Linux ELF.
linux*)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=no
  # This implies no fast_install, which is unacceptable.
  # Some rework will be needed to allow for fast_install
  # before this can be enabled.
  hardcode_into_libs=yes

  # Append ld.so.conf contents to the search path
  if test -f /etc/ld.so.conf; then
    lt_ld_extra=`$SED -e 's/[:,\t]/ /g;s/=[^=]*$//;s/=[^= ]* / /g' /etc/ld.so.conf | tr '\n' ' '`
    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
  fi

  # We used to test for /lib/ld.so.1 and disable shared libraries on
  # powerpc, because MkLinux only supported shared libraries with the
  # GNU dynamic linker.  Since this was broken with cross compilers,
  # most powerpc-linux boxes support dynamic linking these days and
  # people can always --disable-shared, the test was removed, and we
  # assume the GNU/Linux dynamic linker is in use.
  dynamic_linker='GNU/Linux ld.so'
  ;;

knetbsd*-gnu)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=no
  hardcode_into_libs=yes
  dynamic_linker='GNU ld.so'
  ;;

netbsd*)
  version_type=sunos
  need_lib_prefix=no
  need_version=no
  if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
    dynamic_linker='NetBSD (a.out) ld.so'
  else
    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
    soname_spec='${libname}${release}${shared_ext}$major'
    dynamic_linker='NetBSD ld.elf_so'
  fi
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=yes
  hardcode_into_libs=yes
  ;;

newsos6)
  version_type=linux
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=yes
  ;;

nto-qnx*)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=yes
  ;;

openbsd*)
  version_type=sunos
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
  shlibpath_var=LD_LIBRARY_PATH
  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
    case $host_os in
      openbsd2.[[89]] | openbsd2.[[89]].*)
	shlibpath_overrides_runpath=no
	;;
      *)
	shlibpath_overrides_runpath=yes
	;;
      esac
  else
    shlibpath_overrides_runpath=yes
  fi
  ;;

os2*)
  libname_spec='$name'
  shrext_cmds=".dll"
  need_lib_prefix=no
  library_names_spec='$libname${shared_ext} $libname.a'
  dynamic_linker='OS/2 ld.exe'
  shlibpath_var=LIBPATH
  ;;

osf3* | osf4* | osf5*)
  version_type=osf
  need_lib_prefix=no
  need_version=no
  soname_spec='${libname}${release}${shared_ext}$major'
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  shlibpath_var=LD_LIBRARY_PATH
  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
  ;;

sco3.2v5*)
  version_type=osf
  soname_spec='${libname}${release}${shared_ext}$major'
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  shlibpath_var=LD_LIBRARY_PATH
  ;;

solaris*)
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=yes
  hardcode_into_libs=yes
  # ldd complains unless libraries are executable
  postinstall_cmds='chmod +x $lib'
  ;;

sunos4*)
  version_type=sunos
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=yes
  if test "$with_gnu_ld" = yes; then
    need_lib_prefix=no
  fi
  need_version=yes
  ;;

sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  version_type=linux
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  case $host_vendor in
    sni)
      shlibpath_overrides_runpath=no
      need_lib_prefix=no
      export_dynamic_flag_spec='${wl}-Blargedynsym'
      runpath_var=LD_RUN_PATH
      ;;
    siemens)
      need_lib_prefix=no
      ;;
    motorola)
      need_lib_prefix=no
      need_version=no
      shlibpath_overrides_runpath=no
      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
      ;;
  esac
  ;;

sysv4*MP*)
  if test -d /usr/nec ;then
    version_type=linux
    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
    soname_spec='$libname${shared_ext}.$major'
    shlibpath_var=LD_LIBRARY_PATH
  fi
  ;;

uts4*)
  version_type=linux
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  soname_spec='${libname}${release}${shared_ext}$major'
  shlibpath_var=LD_LIBRARY_PATH
  ;;

*)
  dynamic_linker=no
  ;;
esac
AC_MSG_RESULT([$dynamic_linker])
test "$dynamic_linker" = no && can_build_shared=no
])# AC_LIBTOOL_SYS_DYNAMIC_LINKER


# _LT_AC_TAGCONFIG
# ----------------
AC_DEFUN([_LT_AC_TAGCONFIG],
[AC_ARG_WITH([tags],
    [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
        [include additional configurations @<:@automatic@:>@])],
    [tagnames="$withval"])

if test -f "$ltmain" && test -n "$tagnames"; then
  if test ! -f "${ofile}"; then
    AC_MSG_WARN([output file `$ofile' does not exist])
  fi

  if test -z "$LTCC"; then
    eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
    if test -z "$LTCC"; then
      AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
    else
      AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
    fi
  fi

  # Extract list of available tagged configurations in $ofile.
  # Note that this assumes the entire list is on one line.
  available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`

  lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
  for tagname in $tagnames; do
    IFS="$lt_save_ifs"
    # Check whether tagname contains only valid characters
    case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
    "") ;;
    *)  AC_MSG_ERROR([invalid tag name: $tagname])
	;;
    esac

    if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
    then
      AC_MSG_ERROR([tag name \"$tagname\" already exists])
    fi

    # Update the list of available tags.
    if test -n "$tagname"; then
      echo appending configuration tag \"$tagname\" to $ofile

      case $tagname in
      CXX)
	if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
	    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 
	    (test "X$CXX" != "Xg++"))) ; then
	  AC_LIBTOOL_LANG_CXX_CONFIG
	else
	  tagname=""
	fi
	;;

      F77)
	if test -n "$F77" && test "X$F77" != "Xno"; then
	  AC_LIBTOOL_LANG_F77_CONFIG
	else
	  tagname=""
	fi
	;;

      GCJ)
	if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
	  AC_LIBTOOL_LANG_GCJ_CONFIG
	else
	  tagname=""
	fi
	;;

      RC)
	AC_LIBTOOL_LANG_RC_CONFIG
	;;

      *)
	AC_MSG_ERROR([Unsupported tag name: $tagname])
	;;
      esac

      # Append the new tag name to the list of available tags.
      if test -n "$tagname" ; then
      available_tags="$available_tags $tagname"
    fi
    fi
  done
  IFS="$lt_save_ifs"

  # Now substitute the updated list of available tags.
  if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
    mv "${ofile}T" "$ofile"
    chmod +x "$ofile"
  else
    rm -f "${ofile}T"
    AC_MSG_ERROR([unable to update list of available tagged configurations.])
  fi
fi
])# _LT_AC_TAGCONFIG


# AC_LIBTOOL_DLOPEN
# -----------------
# enable checks for dlopen support
AC_DEFUN([AC_LIBTOOL_DLOPEN],
 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
])# AC_LIBTOOL_DLOPEN


# AC_LIBTOOL_WIN32_DLL
# --------------------
# declare package support for building win32 dll's
AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
])# AC_LIBTOOL_WIN32_DLL


# AC_ENABLE_SHARED([DEFAULT])
# ---------------------------
# implement the --enable-shared flag
# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
AC_DEFUN([AC_ENABLE_SHARED],
[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE([shared],
    [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
	[build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
    [p=${PACKAGE-default}
    case $enableval in
    yes) enable_shared=yes ;;
    no) enable_shared=no ;;
    *)
      enable_shared=no
      # Look at the argument we got.  We use all the common list separators.
      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
      for pkg in $enableval; do
	IFS="$lt_save_ifs"
	if test "X$pkg" = "X$p"; then
	  enable_shared=yes
	fi
      done
      IFS="$lt_save_ifs"
      ;;
    esac],
    [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
])# AC_ENABLE_SHARED


# AC_DISABLE_SHARED
# -----------------
#- set the default shared flag to --disable-shared
AC_DEFUN([AC_DISABLE_SHARED],
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_SHARED(no)
])# AC_DISABLE_SHARED


# AC_ENABLE_STATIC([DEFAULT])
# ---------------------------
# implement the --enable-static flag
# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
AC_DEFUN([AC_ENABLE_STATIC],
[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE([static],
    [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
	[build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
    [p=${PACKAGE-default}
    case $enableval in
    yes) enable_static=yes ;;
    no) enable_static=no ;;
    *)
     enable_static=no
      # Look at the argument we got.  We use all the common list separators.
      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
      for pkg in $enableval; do
	IFS="$lt_save_ifs"
	if test "X$pkg" = "X$p"; then
	  enable_static=yes
	fi
      done
      IFS="$lt_save_ifs"
      ;;
    esac],
    [enable_static=]AC_ENABLE_STATIC_DEFAULT)
])# AC_ENABLE_STATIC


# AC_DISABLE_STATIC
# -----------------
# set the default static flag to --disable-static
AC_DEFUN([AC_DISABLE_STATIC],
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_STATIC(no)
])# AC_DISABLE_STATIC


# AC_ENABLE_FAST_INSTALL([DEFAULT])
# ---------------------------------
# implement the --enable-fast-install flag
# DEFAULT is either `yes' or `no'.  If omitted, it defaults to `yes'.
AC_DEFUN([AC_ENABLE_FAST_INSTALL],
[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
AC_ARG_ENABLE([fast-install],
    [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
    [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
    [p=${PACKAGE-default}
    case $enableval in
    yes) enable_fast_install=yes ;;
    no) enable_fast_install=no ;;
    *)
      enable_fast_install=no
      # Look at the argument we got.  We use all the common list separators.
      lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
      for pkg in $enableval; do
	IFS="$lt_save_ifs"
	if test "X$pkg" = "X$p"; then
	  enable_fast_install=yes
	fi
      done
      IFS="$lt_save_ifs"
      ;;
    esac],
    [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
])# AC_ENABLE_FAST_INSTALL


# AC_DISABLE_FAST_INSTALL
# -----------------------
# set the default to --disable-fast-install
AC_DEFUN([AC_DISABLE_FAST_INSTALL],
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
AC_ENABLE_FAST_INSTALL(no)
])# AC_DISABLE_FAST_INSTALL


# AC_LIBTOOL_PICMODE([MODE])
# --------------------------
# implement the --with-pic flag
# MODE is either `yes' or `no'.  If omitted, it defaults to `both'.
AC_DEFUN([AC_LIBTOOL_PICMODE],
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
pic_mode=ifelse($#,1,$1,default)
])# AC_LIBTOOL_PICMODE


# AC_PROG_EGREP
# -------------
# This is predefined starting with Autoconf 2.54, so this conditional
# definition can be removed once we require Autoconf 2.54 or later.
m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
   [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
    then ac_cv_prog_egrep='grep -E'
    else ac_cv_prog_egrep='egrep'
    fi])
 EGREP=$ac_cv_prog_egrep
 AC_SUBST([EGREP])
])])


# AC_PATH_TOOL_PREFIX
# -------------------
# find a file program which can recognise shared library
AC_DEFUN([AC_PATH_TOOL_PREFIX],
[AC_REQUIRE([AC_PROG_EGREP])dnl
AC_MSG_CHECKING([for $1])
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
[case $MAGIC_CMD in
[[\\/*] |  ?:[\\/]*])
  lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
  ;;
*)
  lt_save_MAGIC_CMD="$MAGIC_CMD"
  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
dnl $ac_dummy forces splitting on constant user-supplied paths.
dnl POSIX.2 word splitting is done only on the output of word expansions,
dnl not every word.  This closes a longstanding sh security hole.
  ac_dummy="ifelse([$2], , $PATH, [$2])"
  for ac_dir in $ac_dummy; do
    IFS="$lt_save_ifs"
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$1; then
      lt_cv_path_MAGIC_CMD="$ac_dir/$1"
      if test -n "$file_magic_test_file"; then
	case $deplibs_check_method in
	"file_magic "*)
	  file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
	  MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
	  if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
	    $EGREP "$file_magic_regex" > /dev/null; then
	    :
	  else
	    cat <<EOF 1>&2

*** Warning: the command libtool uses to detect shared libraries,
*** $file_magic_cmd, produces output that libtool cannot recognize.
*** The result is that libtool may fail to recognize shared libraries
*** as such.  This will affect the creation of libtool libraries that
*** depend on shared libraries, but programs linked with such libtool
*** libraries will work regardless of this problem.  Nevertheless, you
*** may want to report the problem to your system manager and/or to
*** bug-libtool@gnu.org

EOF
	  fi ;;
	esac
      fi
      break
    fi
  done
  IFS="$lt_save_ifs"
  MAGIC_CMD="$lt_save_MAGIC_CMD"
  ;;
esac])
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
if test -n "$MAGIC_CMD"; then
  AC_MSG_RESULT($MAGIC_CMD)
else
  AC_MSG_RESULT(no)
fi
])# AC_PATH_TOOL_PREFIX


# AC_PATH_MAGIC
# -------------
# find a file program which can recognise a shared library
AC_DEFUN([AC_PATH_MAGIC],
[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
if test -z "$lt_cv_path_MAGIC_CMD"; then
  if test -n "$ac_tool_prefix"; then
    AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
  else
    MAGIC_CMD=:
  fi
fi
])# AC_PATH_MAGIC


# AC_PROG_LD
# ----------
# find the pathname to the GNU or non-GNU linker
AC_DEFUN([AC_PROG_LD],
[AC_ARG_WITH([gnu-ld],
    [AC_HELP_STRING([--with-gnu-ld],
	[assume the C compiler uses GNU ld @<:@default=no@:>@])],
    [test "$withval" = no || with_gnu_ld=yes],
    [with_gnu_ld=no])
AC_REQUIRE([LT_AC_PROG_SED])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
ac_prog=ld
if test "$GCC" = yes; then
  # Check if gcc -print-prog-name=ld gives a path.
  AC_MSG_CHECKING([for ld used by $CC])
  case $host in
  *-*-mingw*)
    # gcc leaves a trailing carriage return which upsets mingw
    ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
  *)
    ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
  esac
  case $ac_prog in
    # Accept absolute paths.
    [[\\/]]* | ?:[[\\/]]*)
      re_direlt='/[[^/]][[^/]]*/\.\./'
      # Canonicalize the pathname of ld
      ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
      while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
	ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
      done
      test -z "$LD" && LD="$ac_prog"
      ;;
  "")
    # If it fails, then pretend we aren't using GCC.
    ac_prog=ld
    ;;
  *)
    # If it is relative, then search for the first ld in PATH.
    with_gnu_ld=unknown
    ;;
  esac
elif test "$with_gnu_ld" = yes; then
  AC_MSG_CHECKING([for GNU ld])
else
  AC_MSG_CHECKING([for non-GNU ld])
fi
AC_CACHE_VAL(lt_cv_path_LD,
[if test -z "$LD"; then
  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  for ac_dir in $PATH; do
    IFS="$lt_save_ifs"
    test -z "$ac_dir" && ac_dir=.
    if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
      lt_cv_path_LD="$ac_dir/$ac_prog"
      # Check to see if the program is GNU ld.  I'd rather use --version,
      # but apparently some GNU ld's only accept -v.
      # Break only if it was the GNU/non-GNU ld that we prefer.
      case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
      *GNU* | *'with BFD'*)
	test "$with_gnu_ld" != no && break
	;;
      *)
	test "$with_gnu_ld" != yes && break
	;;
      esac
    fi
  done
  IFS="$lt_save_ifs"
else
  lt_cv_path_LD="$LD" # Let the user override the test with a path.
fi])
LD="$lt_cv_path_LD"
if test -n "$LD"; then
  AC_MSG_RESULT($LD)
else
  AC_MSG_RESULT(no)
fi
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
AC_PROG_LD_GNU
])# AC_PROG_LD


# AC_PROG_LD_GNU
# --------------
AC_DEFUN([AC_PROG_LD_GNU],
[AC_REQUIRE([AC_PROG_EGREP])dnl
AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
case `$LD -v 2>&1 </dev/null` in
*GNU* | *'with BFD'*)
  lt_cv_prog_gnu_ld=yes
  ;;
*)
  lt_cv_prog_gnu_ld=no
  ;;
esac])
with_gnu_ld=$lt_cv_prog_gnu_ld
])# AC_PROG_LD_GNU


# AC_PROG_LD_RELOAD_FLAG
# ----------------------
# find reload flag for linker
#   -- PORTME Some linkers may need a different reload flag.
AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
[AC_CACHE_CHECK([for $LD option to reload object files],
  lt_cv_ld_reload_flag,
  [lt_cv_ld_reload_flag='-r'])
reload_flag=$lt_cv_ld_reload_flag
case $reload_flag in
"" | " "*) ;;
*) reload_flag=" $reload_flag" ;;
esac
reload_cmds='$LD$reload_flag -o $output$reload_objs'
case $host_os in
  darwin*)
    if test "$GCC" = yes; then
      reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
    else
      reload_cmds='$LD$reload_flag -o $output$reload_objs'
    fi
    ;;
esac
])# AC_PROG_LD_RELOAD_FLAG


# AC_DEPLIBS_CHECK_METHOD
# -----------------------
# how to check for library dependencies
#  -- PORTME fill in with the dynamic library characteristics
AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
[AC_CACHE_CHECK([how to recognise dependent libraries],
lt_cv_deplibs_check_method,
[lt_cv_file_magic_cmd='$MAGIC_CMD'
lt_cv_file_magic_test_file=
lt_cv_deplibs_check_method='unknown'
# Need to set the preceding variable on all platforms that support
# interlibrary dependencies.
# 'none' -- dependencies not supported.
# `unknown' -- same as none, but documents that we really don't know.
# 'pass_all' -- all dependencies passed with no checks.
# 'test_compile' -- check by making test program.
# 'file_magic [[regex]]' -- check by looking for files in library path
# which responds to the $file_magic_cmd with a given extended regex.
# If you have `file' or equivalent on your system and you're not sure
# whether `pass_all' will *always* work, you probably want this one.

case $host_os in
aix4* | aix5*)
  lt_cv_deplibs_check_method=pass_all
  ;;

beos*)
  lt_cv_deplibs_check_method=pass_all
  ;;

bsdi[[45]]*)
  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
  lt_cv_file_magic_cmd='/usr/bin/file -L'
  lt_cv_file_magic_test_file=/shlib/libc.so
  ;;

cygwin*)
  # func_win32_libid is a shell function defined in ltmain.sh
  lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
  lt_cv_file_magic_cmd='func_win32_libid'
  ;;

mingw* | pw32*)
  # Base MSYS/MinGW do not provide the 'file' command needed by
  # func_win32_libid shell function, so use a weaker test based on 'objdump'.
  lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
  lt_cv_file_magic_cmd='$OBJDUMP -f'
  ;;

darwin* | rhapsody*)
  lt_cv_deplibs_check_method=pass_all
  ;;

freebsd* | kfreebsd*-gnu)
  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
    case $host_cpu in
    i*86 )
      # Not sure whether the presence of OpenBSD here was a mistake.
      # Let's accept both of them until this is cleared up.
      lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
      lt_cv_file_magic_cmd=/usr/bin/file
      lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
      ;;
    esac
  else
    lt_cv_deplibs_check_method=pass_all
  fi
  ;;

gnu*)
  lt_cv_deplibs_check_method=pass_all
  ;;

hpux10.20* | hpux11*)
  lt_cv_file_magic_cmd=/usr/bin/file
  case "$host_cpu" in
  ia64*)
    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
    lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
    ;;
  hppa*64*)
    [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
    lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
    ;;
  *)
    lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
    lt_cv_file_magic_test_file=/usr/lib/libc.sl
    ;;
  esac
  ;;

irix5* | irix6* | nonstopux*)
  case $LD in
  *-32|*"-32 ") libmagic=32-bit;;
  *-n32|*"-n32 ") libmagic=N32;;
  *-64|*"-64 ") libmagic=64-bit;;
  *) libmagic=never-match;;
  esac
  lt_cv_deplibs_check_method=pass_all
  ;;

# This must be Linux ELF.
linux*)
  lt_cv_deplibs_check_method=pass_all
  ;;

netbsd*)
  if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  else
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
  fi
  ;;

newos6*)
  lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
  lt_cv_file_magic_cmd=/usr/bin/file
  lt_cv_file_magic_test_file=/usr/lib/libnls.so
  ;;

nto-qnx*)
  lt_cv_deplibs_check_method=unknown
  ;;

openbsd*)
  if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
  else
    lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
  fi
  ;;

osf3* | osf4* | osf5*)
  lt_cv_deplibs_check_method=pass_all
  ;;

sco3.2v5*)
  lt_cv_deplibs_check_method=pass_all
  ;;

solaris*)
  lt_cv_deplibs_check_method=pass_all
  ;;

sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  case $host_vendor in
  motorola)
    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
    lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
    ;;
  ncr)
    lt_cv_deplibs_check_method=pass_all
    ;;
  sequent)
    lt_cv_file_magic_cmd='/bin/file'
    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
    ;;
  sni)
    lt_cv_file_magic_cmd='/bin/file'
    lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
    lt_cv_file_magic_test_file=/lib/libc.so
    ;;
  siemens)
    lt_cv_deplibs_check_method=pass_all
    ;;
  esac
  ;;

sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
  lt_cv_deplibs_check_method=pass_all
  ;;
esac
])
file_magic_cmd=$lt_cv_file_magic_cmd
deplibs_check_method=$lt_cv_deplibs_check_method
test -z "$deplibs_check_method" && deplibs_check_method=unknown
])# AC_DEPLIBS_CHECK_METHOD


# AC_PROG_NM
# ----------
# find the pathname to a BSD-compatible name lister
AC_DEFUN([AC_PROG_NM],
[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
[if test -n "$NM"; then
  # Let the user override the test.
  lt_cv_path_NM="$NM"
else
  lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
  for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
    IFS="$lt_save_ifs"
    test -z "$ac_dir" && ac_dir=.
    tmp_nm="$ac_dir/${ac_tool_prefix}nm"
    if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
      # Check to see if the nm accepts a BSD-compat flag.
      # Adding the `sed 1q' prevents false positives on HP-UX, which says:
      #   nm: unknown option "B" ignored
      # Tru64's nm complains that /dev/null is an invalid object file
      case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
      */dev/null* | *'Invalid file or object type'*)
	lt_cv_path_NM="$tmp_nm -B"
	break
        ;;
      *)
	case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
	*/dev/null*)
	  lt_cv_path_NM="$tmp_nm -p"
	  break
	  ;;
	*)
	  lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
	  continue # so that we can try to find one that supports BSD flags
	  ;;
	esac
      esac
    fi
  done
  IFS="$lt_save_ifs"
  test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
fi])
NM="$lt_cv_path_NM"
])# AC_PROG_NM


# AC_CHECK_LIBM
# -------------
# check for math library
AC_DEFUN([AC_CHECK_LIBM],
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
LIBM=
case $host in
*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
  # These system don't have libm, or don't need it
  ;;
*-ncr-sysv4.3*)
  AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
  AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
  ;;
*)
  AC_CHECK_LIB(m, cos, LIBM="-lm")
  ;;
esac
])# AC_CHECK_LIBM


# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
# -----------------------------------
# sets LIBLTDL to the link flags for the libltdl convenience library and
# LTDLINCL to the include flags for the libltdl header and adds
# --enable-ltdl-convenience to the configure arguments.  Note that LIBLTDL
# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
# DIRECTORY is not provided, it is assumed to be `libltdl'.  LIBLTDL will
# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
# '${top_srcdir}/' (note the single quotes!).  If your package is not
# flat and you're not using automake, define top_builddir and
# top_srcdir appropriately in the Makefiles.
AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  case $enable_ltdl_convenience in
  no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
  "") enable_ltdl_convenience=yes
      ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
  esac
  LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
  LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  # For backwards non-gettext consistent compatibility...
  INCLTDL="$LTDLINCL"
])# AC_LIBLTDL_CONVENIENCE


# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
# -----------------------------------
# sets LIBLTDL to the link flags for the libltdl installable library and
# LTDLINCL to the include flags for the libltdl header and adds
# --enable-ltdl-install to the configure arguments.  Note that LIBLTDL
# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called.  If
# DIRECTORY is not provided and an installed libltdl is not found, it is
# assumed to be `libltdl'.  LIBLTDL will be prefixed with '${top_builddir}/'
# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
# quotes!).  If your package is not flat and you're not using automake,
# define top_builddir and top_srcdir appropriately in the Makefiles.
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
  AC_CHECK_LIB(ltdl, lt_dlinit,
  [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
  [if test x"$enable_ltdl_install" = xno; then
     AC_MSG_WARN([libltdl not installed, but installation disabled])
   else
     enable_ltdl_install=yes
   fi
  ])
  if test x"$enable_ltdl_install" = x"yes"; then
    ac_configure_args="$ac_configure_args --enable-ltdl-install"
    LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
    LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
  else
    ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
    LIBLTDL="-lltdl"
    LTDLINCL=
  fi
  # For backwards non-gettext consistent compatibility...
  INCLTDL="$LTDLINCL"
])# AC_LIBLTDL_INSTALLABLE


# AC_LIBTOOL_CXX
# --------------
# enable support for C++ libraries
AC_DEFUN([AC_LIBTOOL_CXX],
[AC_REQUIRE([_LT_AC_LANG_CXX])
])# AC_LIBTOOL_CXX


# _LT_AC_LANG_CXX
# ---------------
AC_DEFUN([_LT_AC_LANG_CXX],
[AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([_LT_AC_PROG_CXXCPP])
_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
])# _LT_AC_LANG_CXX

# _LT_AC_PROG_CXXCPP
# ---------------
AC_DEFUN([_LT_AC_PROG_CXXCPP],
[
AC_REQUIRE([AC_PROG_CXX])
if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
    ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 
    (test "X$CXX" != "Xg++"))) ; then
  AC_PROG_CXXCPP
fi
])# _LT_AC_PROG_CXXCPP

# AC_LIBTOOL_F77
# --------------
# enable support for Fortran 77 libraries
AC_DEFUN([AC_LIBTOOL_F77],
[AC_REQUIRE([_LT_AC_LANG_F77])
])# AC_LIBTOOL_F77


# _LT_AC_LANG_F77
# ---------------
AC_DEFUN([_LT_AC_LANG_F77],
[AC_REQUIRE([AC_PROG_F77])
_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
])# _LT_AC_LANG_F77


# AC_LIBTOOL_GCJ
# --------------
# enable support for GCJ libraries
AC_DEFUN([AC_LIBTOOL_GCJ],
[AC_REQUIRE([_LT_AC_LANG_GCJ])
])# AC_LIBTOOL_GCJ


# _LT_AC_LANG_GCJ
# ---------------
AC_DEFUN([_LT_AC_LANG_GCJ],
[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
  [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
    [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
      [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
	 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
	   [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
])# _LT_AC_LANG_GCJ


# AC_LIBTOOL_RC
# --------------
# enable support for Windows resource files
AC_DEFUN([AC_LIBTOOL_RC],
[AC_REQUIRE([LT_AC_PROG_RC])
_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
])# AC_LIBTOOL_RC


# AC_LIBTOOL_LANG_C_CONFIG
# ------------------------
# Ensure that the configuration vars for the C compiler are
# suitably defined.  Those variables are subsequently used by
# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
AC_DEFUN([_LT_AC_LANG_C_CONFIG],
[lt_save_CC="$CC"
AC_LANG_PUSH(C)

# Source file extension for C test sources.
ac_ext=c

# Object file extension for compiled C test sources.
objext=o
_LT_AC_TAGVAR(objext, $1)=$objext

# Code to be used in simple compile tests
lt_simple_compile_test_code="int some_variable = 0;\n"

# Code to be used in simple link tests
lt_simple_link_test_code='int main(){return(0);}\n'

_LT_AC_SYS_COMPILER

#
# Check for any special shared library compilation flags.
#
_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
if test "$GCC" = no; then
  case $host_os in
  sco3.2v5*)
    _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
    ;;
  esac
fi
if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
  AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
  if echo "$old_CC $old_CFLAGS " | grep "[[ 	]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ 	]]" >/dev/null; then :
  else
    AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
    _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
  fi
fi


#
# Check to make sure the static flag actually works.
#
AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
  _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
  $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
  [],
  [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])


## CAVEAT EMPTOR:
## There is no encapsulation within the following macros, do not change
## the running order or otherwise move them around unless you know exactly
## what you are doing...
AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
AC_LIBTOOL_PROG_COMPILER_PIC($1)
AC_LIBTOOL_PROG_CC_C_O($1)
AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
AC_LIBTOOL_PROG_LD_SHLIBS($1)
AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
AC_LIBTOOL_SYS_LIB_STRIP
AC_LIBTOOL_DLOPEN_SELF($1)

# Report which librarie types wil actually be built
AC_MSG_CHECKING([if libtool supports shared libraries])
AC_MSG_RESULT([$can_build_shared])

AC_MSG_CHECKING([whether to build shared libraries])
test "$can_build_shared" = "no" && enable_shared=no

# On AIX, shared libraries and static libraries use the same namespace, and
# are all built from PIC.
case "$host_os" in
aix3*)
  test "$enable_shared" = yes && enable_static=no
  if test -n "$RANLIB"; then
    archive_cmds="$archive_cmds~\$RANLIB \$lib"
    postinstall_cmds='$RANLIB $lib'
  fi
  ;;

aix4* | aix5*)
  if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
    test "$enable_shared" = yes && enable_static=no
  fi
    ;;
esac
AC_MSG_RESULT([$enable_shared])

AC_MSG_CHECKING([whether to build static libraries])
# Make sure either enable_shared or enable_static is yes.
test "$enable_shared" = yes || enable_static=yes
AC_MSG_RESULT([$enable_static])

AC_LIBTOOL_CONFIG($1)

AC_LANG_POP
CC="$lt_save_CC"
])# AC_LIBTOOL_LANG_C_CONFIG


# AC_LIBTOOL_LANG_CXX_CONFIG
# --------------------------
# Ensure that the configuration vars for the C compiler are
# suitably defined.  Those variables are subsequently used by
# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
[AC_LANG_PUSH(C++)
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([_LT_AC_PROG_CXXCPP])

_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
_LT_AC_TAGVAR(allow_undefined_flag, $1)=
_LT_AC_TAGVAR(always_export_symbols, $1)=no
_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
_LT_AC_TAGVAR(hardcode_direct, $1)=no
_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
_LT_AC_TAGVAR(hardcode_automatic, $1)=no
_LT_AC_TAGVAR(module_cmds, $1)=
_LT_AC_TAGVAR(module_expsym_cmds, $1)=
_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
_LT_AC_TAGVAR(no_undefined_flag, $1)=
_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no

# Dependencies to place before and after the object being linked:
_LT_AC_TAGVAR(predep_objects, $1)=
_LT_AC_TAGVAR(postdep_objects, $1)=
_LT_AC_TAGVAR(predeps, $1)=
_LT_AC_TAGVAR(postdeps, $1)=
_LT_AC_TAGVAR(compiler_lib_search_path, $1)=

# Source file extension for C++ test sources.
ac_ext=cc

# Object file extension for compiled C++ test sources.
objext=o
_LT_AC_TAGVAR(objext, $1)=$objext

# Code to be used in simple compile tests
lt_simple_compile_test_code="int some_variable = 0;\n"

# Code to be used in simple link tests
lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'

# ltmain only uses $CC for tagged configurations so make sure $CC is set.
_LT_AC_SYS_COMPILER

# Allow CC to be a program name with arguments.
lt_save_CC=$CC
lt_save_LD=$LD
lt_save_GCC=$GCC
GCC=$GXX
lt_save_with_gnu_ld=$with_gnu_ld
lt_save_path_LD=$lt_cv_path_LD
if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
  lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
else
  unset lt_cv_prog_gnu_ld
fi
if test -n "${lt_cv_path_LDCXX+set}"; then
  lt_cv_path_LD=$lt_cv_path_LDCXX
else
  unset lt_cv_path_LD
fi
test -z "${LDCXX+set}" || LD=$LDCXX
CC=${CXX-"c++"}
compiler=$CC
_LT_AC_TAGVAR(compiler, $1)=$CC
cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`

# We don't want -fno-exception wen compiling C++ code, so set the
# no_builtin_flag separately
if test "$GXX" = yes; then
  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
else
  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
fi

if test "$GXX" = yes; then
  # Set up default GNU C++ configuration

  AC_PROG_LD

  # Check if GNU C++ uses GNU ld as the underlying linker, since the
  # archiving commands below assume that GNU ld is being used.
  if test "$with_gnu_ld" = yes; then
    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'

    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'

    # If archive_cmds runs LD, not CC, wlarc should be empty
    # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
    #     investigate it a little bit more. (MM)
    wlarc='${wl}'

    # ancient GNU ld didn't support --whole-archive et. al.
    if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
	grep 'no-whole-archive' > /dev/null; then
      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
    else
      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
    fi
  else
    with_gnu_ld=no
    wlarc=

    # A generic and very simple default shared library creation
    # command for GNU C++ for the case where it uses the native
    # linker, instead of GNU ld.  If possible, this setting should
    # overridden to take advantage of the native linker features on
    # the platform it is being used on.
    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
  fi

  # Commands to make compiler produce verbose output that lists
  # what "hidden" libraries, object files and flags are used when
  # linking a shared library.
  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'

else
  GXX=no
  with_gnu_ld=no
  wlarc=
fi

# PORTME: fill in a description of your system's C++ link characteristics
AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
_LT_AC_TAGVAR(ld_shlibs, $1)=yes
case $host_os in
  aix3*)
    # FIXME: insert proper C++ library support
    _LT_AC_TAGVAR(ld_shlibs, $1)=no
    ;;
  aix4* | aix5*)
    if test "$host_cpu" = ia64; then
      # On IA64, the linker does run time linking by default, so we don't
      # have to do anything special.
      aix_use_runtimelinking=no
      exp_sym_flag='-Bexport'
      no_entry_flag=""
    else
      aix_use_runtimelinking=no

      # Test if we are trying to use run time linking or normal
      # AIX style linking. If -brtl is somewhere in LDFLAGS, we
      # need to do runtime linking.
      case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
	for ld_flag in $LDFLAGS; do
	  case $ld_flag in
	  *-brtl*)
	    aix_use_runtimelinking=yes
	    break
	    ;;
	  esac
	done
      esac

      exp_sym_flag='-bexport'
      no_entry_flag='-bnoentry'
    fi

    # When large executables or shared objects are built, AIX ld can
    # have problems creating the table of contents.  If linking a library
    # or program results in "error TOC overflow" add -mminimal-toc to
    # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
    # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.

    _LT_AC_TAGVAR(archive_cmds, $1)=''
    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
    _LT_AC_TAGVAR(link_all_deplibs, $1)=yes

    if test "$GXX" = yes; then
      case $host_os in aix4.[012]|aix4.[012].*)
      # We only want to do this on AIX 4.2 and lower, the check
      # below for broken collect2 doesn't work under 4.3+
	collect2name=`${CC} -print-prog-name=collect2`
	if test -f "$collect2name" && \
	   strings "$collect2name" | grep resolve_lib_name >/dev/null
	then
	  # We have reworked collect2
	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
	else
	  # We have old collect2
	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
	  # It fails to find uninstalled libraries when the uninstalled
	  # path is not listed in the libpath.  Setting hardcode_minus_L
	  # to unsupported forces relinking
	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
	fi
      esac
      shared_flag='-shared'
    else
      # not using gcc
      if test "$host_cpu" = ia64; then
	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
	# chokes on -Wl,-G. The following line is correct:
	shared_flag='-G'
      else
	if test "$aix_use_runtimelinking" = yes; then
	  shared_flag='${wl}-G'
	else
	  shared_flag='${wl}-bM:SRE'
	fi
      fi
    fi

    # It seems that -bexpall does not export symbols beginning with
    # underscore (_), so it is better to generate a list of symbols to export.
    _LT_AC_TAGVAR(always_export_symbols, $1)=yes
    if test "$aix_use_runtimelinking" = yes; then
      # Warning - without using the other runtime loading flags (-brtl),
      # -berok will link without error, but may produce a broken library.
      _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
      # Determine the default libpath from the value encoded in an empty executable.
      _LT_AC_SYS_LIBPATH_AIX
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"

      _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
     else
      if test "$host_cpu" = ia64; then
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
	_LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
      else
	# Determine the default libpath from the value encoded in an empty executable.
	_LT_AC_SYS_LIBPATH_AIX
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
	# Warning - without using the other run time loading flags,
	# -berok will link without error, but may produce a broken library.
	_LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
	# -bexpall does not export symbols beginning with underscore (_)
	_LT_AC_TAGVAR(always_export_symbols, $1)=yes
	# Exported symbols can be pulled into shared objects from archives
	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
	# This is similar to how AIX traditionally builds it's shared libraries.
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
      fi
    fi
    ;;
  chorus*)
    case $cc_basename in
      *)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
    esac
    ;;


  cygwin* | mingw* | pw32*)
    # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
    # as there is no search path for DLLs.
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
    _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
    _LT_AC_TAGVAR(always_export_symbols, $1)=no
    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes

    if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
      # If the export-symbols file already is a .def file (1st line
      # is EXPORTS), use it as is; otherwise, prepend...
      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
	cp $export_symbols $output_objdir/$soname.def;
      else
	echo EXPORTS > $output_objdir/$soname.def;
	cat $export_symbols >> $output_objdir/$soname.def;
      fi~
      $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
    else
      _LT_AC_TAGVAR(ld_shlibs, $1)=no
    fi
  ;;
      darwin* | rhapsody*)
        case "$host_os" in
        rhapsody* | darwin1.[[012]])
         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
         ;;
       *) # Darwin 1.3 on
         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
         else
           case ${MACOSX_DEPLOYMENT_TARGET} in
             10.[[012]])
               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
               ;;
             10.*)
               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
               ;;
           esac
         fi
         ;;
        esac
      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
      _LT_AC_TAGVAR(hardcode_direct, $1)=no
      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes

    if test "$GXX" = yes ; then
      lt_int_apple_cc_single_mod=no
      output_verbose_link_cmd='echo'
      if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
       lt_int_apple_cc_single_mod=yes
      fi
      if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
       _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
      else
          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
        fi
        _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
        # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
          if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
          else
            _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
          fi
            _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
      else
      case "$cc_basename" in
        xlc*)
         output_verbose_link_cmd='echo'
          _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
          _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
          _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
          ;;
       *)
         _LT_AC_TAGVAR(ld_shlibs, $1)=no
          ;;
      esac
      fi
        ;;

  dgux*)
    case $cc_basename in
      ec++)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      ghcx)
	# Green Hills C++ Compiler
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      *)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
    esac
    ;;
  freebsd[12]*)
    # C++ shared libraries reported to be fairly broken before switch to ELF
    _LT_AC_TAGVAR(ld_shlibs, $1)=no
    ;;
  freebsd-elf*)
    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    ;;
  freebsd* | kfreebsd*-gnu)
    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
    # conventions
    _LT_AC_TAGVAR(ld_shlibs, $1)=yes
    ;;
  gnu*)
    ;;
  hpux9*)
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
				# but as the default
				# location of the library.

    case $cc_basename in
    CC)
      # FIXME: insert proper C++ library support
      _LT_AC_TAGVAR(ld_shlibs, $1)=no
      ;;
    aCC)
      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
      # Commands to make compiler produce verbose output that lists
      # what "hidden" libraries, object files and flags are used when
      # linking a shared library.
      #
      # There doesn't appear to be a way to prevent this compiler from
      # explicitly linking system object files so we need to strip them
      # from the output so that they don't get included in the library
      # dependencies.
      output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[-]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
      ;;
    *)
      if test "$GXX" = yes; then
        _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
      else
        # FIXME: insert proper C++ library support
        _LT_AC_TAGVAR(ld_shlibs, $1)=no
      fi
      ;;
    esac
    ;;
  hpux10*|hpux11*)
    if test $with_gnu_ld = no; then
      case "$host_cpu" in
      hppa*64*)
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
        ;;
      ia64*)
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
        ;;
      *)
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
        ;;
      esac
    fi
    case "$host_cpu" in
    hppa*64*)
      _LT_AC_TAGVAR(hardcode_direct, $1)=no
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;
    ia64*)
      _LT_AC_TAGVAR(hardcode_direct, $1)=no
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
					      # but as the default
					      # location of the library.
      ;;
    *)
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
					      # but as the default
					      # location of the library.
      ;;
    esac

    case $cc_basename in
      CC)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      aCC)
	case "$host_cpu" in
	hppa*64*|ia64*)
	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
	  ;;
	*)
	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
	  ;;
	esac
	# Commands to make compiler produce verbose output that lists
	# what "hidden" libraries, object files and flags are used when
	# linking a shared library.
	#
	# There doesn't appear to be a way to prevent this compiler from
	# explicitly linking system object files so we need to strip them
	# from the output so that they don't get included in the library
	# dependencies.
	output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
	;;
      *)
	if test "$GXX" = yes; then
	  if test $with_gnu_ld = no; then
	    case "$host_cpu" in
	    ia64*|hppa*64*)
	      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
	      ;;
	    *)
	      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
	      ;;
	    esac
	  fi
	else
	  # FIXME: insert proper C++ library support
	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
	fi
	;;
    esac
    ;;
  irix5* | irix6*)
    case $cc_basename in
      CC)
	# SGI C++
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'

	# Archives containing C++ object files must be created using
	# "CC -ar", where "CC" is the IRIX C++ compiler.  This is
	# necessary to make sure instantiated templates are included
	# in the archive.
	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
	;;
      *)
	if test "$GXX" = yes; then
	  if test "$with_gnu_ld" = no; then
	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
	  else
	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
	  fi
	fi
	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes
	;;
    esac
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
    _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
    ;;
  linux*)
    case $cc_basename in
      KCC)
	# Kuck and Associates, Inc. (KAI) C++ Compiler

	# KCC will only create a shared library if the output file
	# ends with ".so" (or ".sl" for HP-UX), so rename the library
	# to its proper name (with version) after linking.
	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
	# Commands to make compiler produce verbose output that lists
	# what "hidden" libraries, object files and flags are used when
	# linking a shared library.
	#
	# There doesn't appear to be a way to prevent this compiler from
	# explicitly linking system object files so we need to strip them
	# from the output so that they don't get included in the library
	# dependencies.
	output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'

	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'

	# Archives containing C++ object files must be created using
	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
	;;
      icpc)
	# Intel C++
	with_gnu_ld=yes
	# version 8.0 and above of icpc choke on multiply defined symbols
	# if we add $predep_objects and $postdep_objects, however 7.1 and
	# earlier do not add the objects themselves.
	case `$CC -V 2>&1` in
	*"Version 7."*)
  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
  	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
	  ;;
	*)  # Version 8.0 or newer
  	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
  	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
	  ;;
	esac
	_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
	;;
      cxx)
	# Compaq C++
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname  -o $lib ${wl}-retain-symbols-file $wl$export_symbols'

	runpath_var=LD_RUN_PATH
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:

	# Commands to make compiler produce verbose output that lists
	# what "hidden" libraries, object files and flags are used when
	# linking a shared library.
	#
	# There doesn't appear to be a way to prevent this compiler from
	# explicitly linking system object files so we need to strip them
	# from the output so that they don't get included in the library
	# dependencies.
	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
	;;
    esac
    ;;
  lynxos*)
    # FIXME: insert proper C++ library support
    _LT_AC_TAGVAR(ld_shlibs, $1)=no
    ;;
  m88k*)
    # FIXME: insert proper C++ library support
    _LT_AC_TAGVAR(ld_shlibs, $1)=no
    ;;
  mvs*)
    case $cc_basename in
      cxx)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      *)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
    esac
    ;;
  netbsd*)
    if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable  -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
      wlarc=
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    fi
    # Workaround some broken pre-1.5 toolchains
    output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
    ;;
  openbsd2*)
    # C++ shared libraries are fairly broken
    _LT_AC_TAGVAR(ld_shlibs, $1)=no
    ;;
  openbsd*)
    _LT_AC_TAGVAR(hardcode_direct, $1)=yes
    _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
    if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
    fi
    output_verbose_link_cmd='echo'
    ;;
  osf3*)
    case $cc_basename in
      KCC)
	# Kuck and Associates, Inc. (KAI) C++ Compiler

	# KCC will only create a shared library if the output file
	# ends with ".so" (or ".sl" for HP-UX), so rename the library
	# to its proper name (with version) after linking.
	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'

	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:

	# Archives containing C++ object files must be created using
	# "CC -Bstatic", where "CC" is the KAI C++ compiler.
	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'

	;;
      RCC)
	# Rational C++ 2.4.1
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      cxx)
	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'

	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:

	# Commands to make compiler produce verbose output that lists
	# what "hidden" libraries, object files and flags are used when
	# linking a shared library.
	#
	# There doesn't appear to be a way to prevent this compiler from
	# explicitly linking system object files so we need to strip them
	# from the output so that they don't get included in the library
	# dependencies.
	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
	;;
      *)
	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'

	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:

	  # Commands to make compiler produce verbose output that lists
	  # what "hidden" libraries, object files and flags are used when
	  # linking a shared library.
	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'

	else
	  # FIXME: insert proper C++ library support
	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
	fi
	;;
    esac
    ;;
  osf4* | osf5*)
    case $cc_basename in
      KCC)
	# Kuck and Associates, Inc. (KAI) C++ Compiler

	# KCC will only create a shared library if the output file
	# ends with ".so" (or ".sl" for HP-UX), so rename the library
	# to its proper name (with version) after linking.
	_LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'

	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:

	# Archives containing C++ object files must be created using
	# the KAI C++ compiler.
	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
	;;
      RCC)
	# Rational C++ 2.4.1
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      cxx)
	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
	  echo "-hidden">> $lib.exp~
	  $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp  `test -n "$verstring" && echo -set_version	$verstring` -update_registry $objdir/so_locations -o $lib~
	  $rm $lib.exp'

	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
	_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:

	# Commands to make compiler produce verbose output that lists
	# what "hidden" libraries, object files and flags are used when
	# linking a shared library.
	#
	# There doesn't appear to be a way to prevent this compiler from
	# explicitly linking system object files so we need to strip them
	# from the output so that they don't get included in the library
	# dependencies.
	output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
	;;
      *)
	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
	 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'

	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:

	  # Commands to make compiler produce verbose output that lists
	  # what "hidden" libraries, object files and flags are used when
	  # linking a shared library.
	  output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'

	else
	  # FIXME: insert proper C++ library support
	  _LT_AC_TAGVAR(ld_shlibs, $1)=no
	fi
	;;
    esac
    ;;
  psos*)
    # FIXME: insert proper C++ library support
    _LT_AC_TAGVAR(ld_shlibs, $1)=no
    ;;
  sco*)
    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    case $cc_basename in
      CC)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      *)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
    esac
    ;;
  sunos4*)
    case $cc_basename in
      CC)
	# Sun C++ 4.x
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      lcc)
	# Lucid
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      *)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
    esac
    ;;
  solaris*)
    case $cc_basename in
      CC)
	# Sun C++ 4.2, 5.x and Centerline C++
	_LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
	$CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'

	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
	case $host_os in
	  solaris2.[0-5] | solaris2.[0-5].*) ;;
	  *)
	    # The C++ compiler is used as linker so we must use $wl
	    # flag to pass the commands to the underlying system
	    # linker.
	    # Supported since Solaris 2.6 (maybe 2.5.1?)
	    _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract'
	    ;;
	esac
	_LT_AC_TAGVAR(link_all_deplibs, $1)=yes

	# Commands to make compiler produce verbose output that lists
	# what "hidden" libraries, object files and flags are used when
	# linking a shared library.
	#
	# There doesn't appear to be a way to prevent this compiler from
	# explicitly linking system object files so we need to strip them
	# from the output so that they don't get included in the library
	# dependencies.
	output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'

	# Archives containing C++ object files must be created using
	# "CC -xar", where "CC" is the Sun C++ compiler.  This is
	# necessary to make sure instantiated templates are included
	# in the archive.
	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
	;;
      gcx)
	# Green Hills C++ Compiler
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'

	# The C++ compiler must be used to create the archive.
	_LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
	;;
      *)
	# GNU C++ compiler with Solaris linker
	if test "$GXX" = yes && test "$with_gnu_ld" = no; then
	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
	  if $CC --version | grep -v '^2\.7' > /dev/null; then
	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
		$CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'

	    # Commands to make compiler produce verbose output that lists
	    # what "hidden" libraries, object files and flags are used when
	    # linking a shared library.
	    output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
	  else
	    # g++ 2.7 appears to require `-G' NOT `-shared' on this
	    # platform.
	    _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
	    _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
		$CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'

	    # Commands to make compiler produce verbose output that lists
	    # what "hidden" libraries, object files and flags are used when
	    # linking a shared library.
	    output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
	  fi

	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
	fi
	;;
    esac
    ;;
  sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
    _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
    ;;
  tandem*)
    case $cc_basename in
      NCC)
	# NonStop-UX NCC 3.20
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
      *)
	# FIXME: insert proper C++ library support
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	;;
    esac
    ;;
  vxworks*)
    # FIXME: insert proper C++ library support
    _LT_AC_TAGVAR(ld_shlibs, $1)=no
    ;;
  *)
    # FIXME: insert proper C++ library support
    _LT_AC_TAGVAR(ld_shlibs, $1)=no
    ;;
esac
AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no

_LT_AC_TAGVAR(GCC, $1)="$GXX"
_LT_AC_TAGVAR(LD, $1)="$LD"

## CAVEAT EMPTOR:
## There is no encapsulation within the following macros, do not change
## the running order or otherwise move them around unless you know exactly
## what you are doing...
AC_LIBTOOL_POSTDEP_PREDEP($1)
AC_LIBTOOL_PROG_COMPILER_PIC($1)
AC_LIBTOOL_PROG_CC_C_O($1)
AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
AC_LIBTOOL_PROG_LD_SHLIBS($1)
AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
AC_LIBTOOL_SYS_LIB_STRIP
AC_LIBTOOL_DLOPEN_SELF($1)

AC_LIBTOOL_CONFIG($1)

AC_LANG_POP
CC=$lt_save_CC
LDCXX=$LD
LD=$lt_save_LD
GCC=$lt_save_GCC
with_gnu_ldcxx=$with_gnu_ld
with_gnu_ld=$lt_save_with_gnu_ld
lt_cv_path_LDCXX=$lt_cv_path_LD
lt_cv_path_LD=$lt_save_path_LD
lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
])# AC_LIBTOOL_LANG_CXX_CONFIG

# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
# ------------------------
# Figure out "hidden" library dependencies from verbose
# compiler output when linking a shared library.
# Parse the compiler output and extract the necessary
# objects, libraries and library flags.
AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
dnl we can't use the lt_simple_compile_test_code here,
dnl because it contains code intended for an executable,
dnl not a library.  It's possible we should let each
dnl tag define a new lt_????_link_test_code variable,
dnl but it's only used here...
ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
int a;
void foo (void) { a = 0; }
EOF
],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
class Foo
{
public:
  Foo (void) { a = 0; }
private:
  int a;
};
EOF
],[$1],[F77],[cat > conftest.$ac_ext <<EOF
      subroutine foo
      implicit none
      integer*4 a
      a=0
      return
      end
EOF
],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
public class foo {
  private int a;
  public void bar (void) {
    a = 0;
  }
};
EOF
])
dnl Parse the compiler output and extract the necessary
dnl objects, libraries and library flags.
if AC_TRY_EVAL(ac_compile); then
  # Parse the compiler output and extract the necessary
  # objects, libraries and library flags.

  # Sentinel used to keep track of whether or not we are before
  # the conftest object file.
  pre_test_object_deps_done=no

  # The `*' in the case matches for architectures that use `case' in
  # $output_verbose_cmd can trigger glob expansion during the loop
  # eval without this substitution.
  output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"

  for p in `eval $output_verbose_link_cmd`; do
    case $p in

    -L* | -R* | -l*)
       # Some compilers place space between "-{L,R}" and the path.
       # Remove the space.
       if test $p = "-L" \
	  || test $p = "-R"; then
	 prev=$p
	 continue
       else
	 prev=
       fi

       if test "$pre_test_object_deps_done" = no; then
	 case $p in
	 -L* | -R*)
	   # Internal compiler library paths should come after those
	   # provided the user.  The postdeps already come after the
	   # user supplied libs so there is no need to process them.
	   if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
	   else
	     _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
	   fi
	   ;;
	 # The "-l" case would never come before the object being
	 # linked, so don't bother handling this case.
	 esac
       else
	 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
	   _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
	 else
	   _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
	 fi
       fi
       ;;

    *.$objext)
       # This assumes that the test object file only shows up
       # once in the compiler output.
       if test "$p" = "conftest.$objext"; then
	 pre_test_object_deps_done=yes
	 continue
       fi

       if test "$pre_test_object_deps_done" = no; then
	 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
	   _LT_AC_TAGVAR(predep_objects, $1)="$p"
	 else
	   _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
	 fi
       else
	 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
	   _LT_AC_TAGVAR(postdep_objects, $1)="$p"
	 else
	   _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
	 fi
       fi
       ;;

    *) ;; # Ignore the rest.

    esac
  done

  # Clean up.
  rm -f a.out a.exe
else
  echo "libtool.m4: error: problem compiling $1 test program"
fi

$rm -f confest.$objext

case " $_LT_AC_TAGVAR(postdeps, $1) " in
*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
esac
])# AC_LIBTOOL_POSTDEP_PREDEP

# AC_LIBTOOL_LANG_F77_CONFIG
# ------------------------
# Ensure that the configuration vars for the C compiler are
# suitably defined.  Those variables are subsequently used by
# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
[AC_REQUIRE([AC_PROG_F77])
AC_LANG_PUSH(Fortran 77)

_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
_LT_AC_TAGVAR(allow_undefined_flag, $1)=
_LT_AC_TAGVAR(always_export_symbols, $1)=no
_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
_LT_AC_TAGVAR(hardcode_direct, $1)=no
_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
_LT_AC_TAGVAR(hardcode_automatic, $1)=no
_LT_AC_TAGVAR(module_cmds, $1)=
_LT_AC_TAGVAR(module_expsym_cmds, $1)=
_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
_LT_AC_TAGVAR(no_undefined_flag, $1)=
_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no

# Source file extension for f77 test sources.
ac_ext=f

# Object file extension for compiled f77 test sources.
objext=o
_LT_AC_TAGVAR(objext, $1)=$objext

# Code to be used in simple compile tests
lt_simple_compile_test_code="      subroutine t\n      return\n      end\n"

# Code to be used in simple link tests
lt_simple_link_test_code="      program t\n      end\n"

# ltmain only uses $CC for tagged configurations so make sure $CC is set.
_LT_AC_SYS_COMPILER

# Allow CC to be a program name with arguments.
lt_save_CC="$CC"
CC=${F77-"f77"}
compiler=$CC
_LT_AC_TAGVAR(compiler, $1)=$CC
cc_basename=`$echo X"$compiler" | $Xsed -e 's%^.*/%%'`

AC_MSG_CHECKING([if libtool supports shared libraries])
AC_MSG_RESULT([$can_build_shared])

AC_MSG_CHECKING([whether to build shared libraries])
test "$can_build_shared" = "no" && enable_shared=no

# On AIX, shared libraries and static libraries use the same namespace, and
# are all built from PIC.
case "$host_os" in
aix3*)
  test "$enable_shared" = yes && enable_static=no
  if test -n "$RANLIB"; then
    archive_cmds="$archive_cmds~\$RANLIB \$lib"
    postinstall_cmds='$RANLIB $lib'
  fi
  ;;
aix4* | aix5*)
  test "$enable_shared" = yes && enable_static=no
  ;;
esac
AC_MSG_RESULT([$enable_shared])

AC_MSG_CHECKING([whether to build static libraries])
# Make sure either enable_shared or enable_static is yes.
test "$enable_shared" = yes || enable_static=yes
AC_MSG_RESULT([$enable_static])

test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no

_LT_AC_TAGVAR(GCC, $1)="$G77"
_LT_AC_TAGVAR(LD, $1)="$LD"

AC_LIBTOOL_PROG_COMPILER_PIC($1)
AC_LIBTOOL_PROG_CC_C_O($1)
AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
AC_LIBTOOL_PROG_LD_SHLIBS($1)
AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
AC_LIBTOOL_SYS_LIB_STRIP


AC_LIBTOOL_CONFIG($1)

AC_LANG_POP
CC="$lt_save_CC"
])# AC_LIBTOOL_LANG_F77_CONFIG


# AC_LIBTOOL_LANG_GCJ_CONFIG
# --------------------------
# Ensure that the configuration vars for the C compiler are
# suitably defined.  Those variables are subsequently used by
# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
[AC_LANG_SAVE

# Source file extension for Java test sources.
ac_ext=java

# Object file extension for compiled Java test sources.
objext=o
_LT_AC_TAGVAR(objext, $1)=$objext

# Code to be used in simple compile tests
lt_simple_compile_test_code="class foo {}\n"

# Code to be used in simple link tests
lt_simple_link_test_code='public class conftest { public static void main(String[] argv) {}; }\n'

# ltmain only uses $CC for tagged configurations so make sure $CC is set.
_LT_AC_SYS_COMPILER

# Allow CC to be a program name with arguments.
lt_save_CC="$CC"
CC=${GCJ-"gcj"}
compiler=$CC
_LT_AC_TAGVAR(compiler, $1)=$CC

# GCJ did not exist at the time GCC didn't implicitly link libc in.
_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no

## CAVEAT EMPTOR:
## There is no encapsulation within the following macros, do not change
## the running order or otherwise move them around unless you know exactly
## what you are doing...
AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
AC_LIBTOOL_PROG_COMPILER_PIC($1)
AC_LIBTOOL_PROG_CC_C_O($1)
AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
AC_LIBTOOL_PROG_LD_SHLIBS($1)
AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
AC_LIBTOOL_SYS_LIB_STRIP
AC_LIBTOOL_DLOPEN_SELF($1)

AC_LIBTOOL_CONFIG($1)

AC_LANG_RESTORE
CC="$lt_save_CC"
])# AC_LIBTOOL_LANG_GCJ_CONFIG


# AC_LIBTOOL_LANG_RC_CONFIG
# --------------------------
# Ensure that the configuration vars for the Windows resource compiler are
# suitably defined.  Those variables are subsequently used by
# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
[AC_LANG_SAVE

# Source file extension for RC test sources.
ac_ext=rc

# Object file extension for compiled RC test sources.
objext=o
_LT_AC_TAGVAR(objext, $1)=$objext

# Code to be used in simple compile tests
lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'

# Code to be used in simple link tests
lt_simple_link_test_code="$lt_simple_compile_test_code"

# ltmain only uses $CC for tagged configurations so make sure $CC is set.
_LT_AC_SYS_COMPILER

# Allow CC to be a program name with arguments.
lt_save_CC="$CC"
CC=${RC-"windres"}
compiler=$CC
_LT_AC_TAGVAR(compiler, $1)=$CC
_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes

AC_LIBTOOL_CONFIG($1)

AC_LANG_RESTORE
CC="$lt_save_CC"
])# AC_LIBTOOL_LANG_RC_CONFIG


# AC_LIBTOOL_CONFIG([TAGNAME])
# ----------------------------
# If TAGNAME is not passed, then create an initial libtool script
# with a default configuration from the untagged config vars.  Otherwise
# add code to config.status for appending the configuration named by
# TAGNAME from the matching tagged config vars.
AC_DEFUN([AC_LIBTOOL_CONFIG],
[# The else clause should only fire when bootstrapping the
# libtool distribution, otherwise you forgot to ship ltmain.sh
# with your package, and you will get complaints that there are
# no rules to generate ltmain.sh.
if test -f "$ltmain"; then
  # See if we are running on zsh, and set the options which allow our commands through
  # without removal of \ escapes.
  if test -n "${ZSH_VERSION+set}" ; then
    setopt NO_GLOB_SUBST
  fi
  # Now quote all the things that may contain metacharacters while being
  # careful not to overquote the AC_SUBSTed values.  We take copies of the
  # variables and quote the copies for generation of the libtool script.
  for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
    SED SHELL STRIP \
    libname_spec library_names_spec soname_spec extract_expsyms_cmds \
    old_striplib striplib file_magic_cmd finish_cmds finish_eval \
    deplibs_check_method reload_flag reload_cmds need_locks \
    lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
    lt_cv_sys_global_symbol_to_c_name_address \
    sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
    old_postinstall_cmds old_postuninstall_cmds \
    _LT_AC_TAGVAR(compiler, $1) \
    _LT_AC_TAGVAR(CC, $1) \
    _LT_AC_TAGVAR(LD, $1) \
    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
    _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
    _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
    _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
    _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
    _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
    _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
    _LT_AC_TAGVAR(old_archive_cmds, $1) \
    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
    _LT_AC_TAGVAR(predep_objects, $1) \
    _LT_AC_TAGVAR(postdep_objects, $1) \
    _LT_AC_TAGVAR(predeps, $1) \
    _LT_AC_TAGVAR(postdeps, $1) \
    _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
    _LT_AC_TAGVAR(archive_cmds, $1) \
    _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
    _LT_AC_TAGVAR(postinstall_cmds, $1) \
    _LT_AC_TAGVAR(postuninstall_cmds, $1) \
    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
    _LT_AC_TAGVAR(allow_undefined_flag, $1) \
    _LT_AC_TAGVAR(no_undefined_flag, $1) \
    _LT_AC_TAGVAR(export_symbols_cmds, $1) \
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
    _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
    _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
    _LT_AC_TAGVAR(hardcode_automatic, $1) \
    _LT_AC_TAGVAR(module_cmds, $1) \
    _LT_AC_TAGVAR(module_expsym_cmds, $1) \
    _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
    _LT_AC_TAGVAR(exclude_expsyms, $1) \
    _LT_AC_TAGVAR(include_expsyms, $1); do

    case $var in
    _LT_AC_TAGVAR(old_archive_cmds, $1) | \
    _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
    _LT_AC_TAGVAR(archive_cmds, $1) | \
    _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
    _LT_AC_TAGVAR(module_cmds, $1) | \
    _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
    _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
    _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
    extract_expsyms_cmds | reload_cmds | finish_cmds | \
    postinstall_cmds | postuninstall_cmds | \
    old_postinstall_cmds | old_postuninstall_cmds | \
    sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
      # Double-quote double-evaled strings.
      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
      ;;
    *)
      eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
      ;;
    esac
  done

  case $lt_echo in
  *'\[$]0 --fallback-echo"')
    lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
    ;;
  esac

ifelse([$1], [],
  [cfgfile="${ofile}T"
  trap "$rm \"$cfgfile\"; exit 1" 1 2 15
  $rm -f "$cfgfile"
  AC_MSG_NOTICE([creating $ofile])],
  [cfgfile="$ofile"])

  cat <<__EOF__ >> "$cfgfile"
ifelse([$1], [],
[#! $SHELL

# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
#
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
# Free Software Foundation, Inc.
#
# This file is part of GNU Libtool:
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.

# A sed program that does not truncate output.
SED=$lt_SED

# Sed that helps us avoid accidentally triggering echo(1) options like -n.
Xsed="$SED -e s/^X//"

# The HP-UX ksh and POSIX shell print the target directory to stdout
# if CDPATH is set.
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH

# The names of the tagged configurations supported by this script.
available_tags=

# ### BEGIN LIBTOOL CONFIG],
[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])

# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:

# Shell to use when invoking shell scripts.
SHELL=$lt_SHELL

# Whether or not to build shared libraries.
build_libtool_libs=$enable_shared

# Whether or not to build static libraries.
build_old_libs=$enable_static

# Whether or not to add -lc for building shared libraries.
build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)

# Whether or not to disallow shared libs when runtime libs are static
allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)

# Whether or not to optimize for fast installation.
fast_install=$enable_fast_install

# The host system.
host_alias=$host_alias
host=$host

# An echo program that does not interpret backslashes.
echo=$lt_echo

# The archiver.
AR=$lt_AR
AR_FLAGS=$lt_AR_FLAGS

# A C compiler.
LTCC=$lt_LTCC

# A language-specific compiler.
CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)

# Is the compiler the GNU C compiler?
with_gcc=$_LT_AC_TAGVAR(GCC, $1)

# An ERE matcher.
EGREP=$lt_EGREP

# The linker used to build libraries.
LD=$lt_[]_LT_AC_TAGVAR(LD, $1)

# Whether we need hard or soft links.
LN_S=$lt_LN_S

# A BSD-compatible nm program.
NM=$lt_NM

# A symbol stripping program
STRIP=$lt_STRIP

# Used to examine libraries when file_magic_cmd begins "file"
MAGIC_CMD=$MAGIC_CMD

# Used on cygwin: DLL creation program.
DLLTOOL="$DLLTOOL"

# Used on cygwin: object dumper.
OBJDUMP="$OBJDUMP"

# Used on cygwin: assembler.
AS="$AS"

# The name of the directory that contains temporary libtool files.
objdir=$objdir

# How to create reloadable object files.
reload_flag=$lt_reload_flag
reload_cmds=$lt_reload_cmds

# How to pass a linker flag through the compiler.
wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)

# Object file suffix (normally "o").
objext="$ac_objext"

# Old archive suffix (normally "a").
libext="$libext"

# Shared library suffix (normally ".so").
shrext_cmds='$shrext_cmds'

# Executable file suffix (normally "").
exeext="$exeext"

# Additional compiler flags for building library objects.
pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
pic_mode=$pic_mode

# What is the maximum length of a command?
max_cmd_len=$lt_cv_sys_max_cmd_len

# Does compiler simultaneously support -c and -o options?
compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)

# Must we lock files when doing compilation ?
need_locks=$lt_need_locks

# Do we need the lib prefix for modules?
need_lib_prefix=$need_lib_prefix

# Do we need a version for libraries?
need_version=$need_version

# Whether dlopen is supported.
dlopen_support=$enable_dlopen

# Whether dlopen of programs is supported.
dlopen_self=$enable_dlopen_self

# Whether dlopen of statically linked programs is supported.
dlopen_self_static=$enable_dlopen_self_static

# Compiler flag to prevent dynamic linking.
link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)

# Compiler flag to turn off builtin functions.
no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)

# Compiler flag to allow reflexive dlopens.
export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)

# Compiler flag to generate shared objects directly from archives.
whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)

# Compiler flag to generate thread-safe objects.
thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)

# Library versioning type.
version_type=$version_type

# Format of library name prefix.
libname_spec=$lt_libname_spec

# List of archive names.  First name is the real one, the rest are links.
# The last name is the one that the linker finds with -lNAME.
library_names_spec=$lt_library_names_spec

# The coded name of the library, if different from the real name.
soname_spec=$lt_soname_spec

# Commands used to build and install an old-style archive.
RANLIB=$lt_RANLIB
old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
old_postinstall_cmds=$lt_old_postinstall_cmds
old_postuninstall_cmds=$lt_old_postuninstall_cmds

# Create an old-style archive from a shared archive.
old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)

# Create a temporary old-style archive to link instead of a shared archive.
old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)

# Commands used to build and install a shared archive.
archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
postinstall_cmds=$lt_postinstall_cmds
postuninstall_cmds=$lt_postuninstall_cmds

# Commands used to build a loadable module (assumed same as above if empty)
module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)

# Commands to strip libraries.
old_striplib=$lt_old_striplib
striplib=$lt_striplib

# Dependencies to place before the objects being linked to create a
# shared library.
predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)

# Dependencies to place after the objects being linked to create a
# shared library.
postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)

# Dependencies to place before the objects being linked to create a
# shared library.
predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)

# Dependencies to place after the objects being linked to create a
# shared library.
postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)

# The library search path used internally by the compiler when linking
# a shared library.
compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)

# Method to check whether dependent libraries are shared objects.
deplibs_check_method=$lt_deplibs_check_method

# Command to use when deplibs_check_method == file_magic.
file_magic_cmd=$lt_file_magic_cmd

# Flag that allows shared libraries with undefined symbols to be built.
allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)

# Flag that forces no undefined symbols.
no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)

# Commands used to finish a libtool library installation in a directory.
finish_cmds=$lt_finish_cmds

# Same as above, but a single script fragment to be evaled but not shown.
finish_eval=$lt_finish_eval

# Take the output of nm and produce a listing of raw symbols and C names.
global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe

# Transform the output of nm in a proper C declaration
global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl

# Transform the output of nm in a C name address pair
global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address

# This is the shared library runtime path variable.
runpath_var=$runpath_var

# This is the shared library path variable.
shlibpath_var=$shlibpath_var

# Is shlibpath searched before the hard-coded library search path?
shlibpath_overrides_runpath=$shlibpath_overrides_runpath

# How to hardcode a shared library path into an executable.
hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)

# Whether we should hardcode library paths into libraries.
hardcode_into_libs=$hardcode_into_libs

# Flag to hardcode \$libdir into a binary during linking.
# This must work even if \$libdir does not exist.
hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)

# If ld is used when linking, flag to hardcode \$libdir into
# a binary during linking. This must work even if \$libdir does
# not exist.
hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)

# Whether we need a single -rpath flag with a separated argument.
hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)

# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
# resulting binary.
hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)

# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
# resulting binary.
hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)

# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
# the resulting binary.
hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)

# Set to yes if building a shared library automatically hardcodes DIR into the library
# and all subsequent libraries and executables linked against it.
hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)

# Variables whose values should be saved in libtool wrapper scripts and
# restored at relink time.
variables_saved_for_relink="$variables_saved_for_relink"

# Whether libtool must link a program against all its dependency libraries.
link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)

# Compile-time system search path for libraries
sys_lib_search_path_spec=$lt_sys_lib_search_path_spec

# Run-time system search path for libraries
sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec

# Fix the shell variable \$srcfile for the compiler.
fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"

# Set to yes if exported symbols are required.
always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)

# The commands to list exported symbols.
export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)

# The commands to extract the exported symbol list from a shared archive.
extract_expsyms_cmds=$lt_extract_expsyms_cmds

# Symbols that should not be listed in the preloaded symbols.
exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)

# Symbols that must always be exported.
include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)

ifelse([$1],[],
[# ### END LIBTOOL CONFIG],
[# ### END LIBTOOL TAG CONFIG: $tagname])

__EOF__

ifelse([$1],[], [
  case $host_os in
  aix3*)
    cat <<\EOF >> "$cfgfile"

# AIX sometimes has problems with the GCC collect2 program.  For some
# reason, if we set the COLLECT_NAMES environment variable, the problems
# vanish in a puff of smoke.
if test "X${COLLECT_NAMES+set}" != Xset; then
  COLLECT_NAMES=
  export COLLECT_NAMES
fi
EOF
    ;;
  esac

  # We use sed instead of cat because bash on DJGPP gets confused if
  # if finds mixed CR/LF and LF-only lines.  Since sed operates in
  # text mode, it properly converts lines to CR/LF.  This bash problem
  # is reportedly fixed, but why not run on old versions too?
  sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)

  mv -f "$cfgfile" "$ofile" || \
    (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
  chmod +x "$ofile"
])
else
  # If there is no Makefile yet, we rely on a make rule to execute
  # `config.status --recheck' to rerun these tests and create the
  # libtool script then.
  ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
  if test -f "$ltmain_in"; then
    test -f Makefile && make "$ltmain"
  fi
fi
])# AC_LIBTOOL_CONFIG


# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
# -------------------------------------------
AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl

_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=

if test "$GCC" = yes; then
  _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'

  AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
    lt_cv_prog_compiler_rtti_exceptions,
    [-fno-rtti -fno-exceptions], [],
    [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
fi
])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI


# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
# ---------------------------------
AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
[AC_REQUIRE([AC_CANONICAL_HOST])
AC_REQUIRE([AC_PROG_NM])
AC_REQUIRE([AC_OBJEXT])
# Check for command to grab the raw symbol name followed by C symbol from nm.
AC_MSG_CHECKING([command to parse $NM output from $compiler object])
AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
[
# These are sane defaults that work on at least a few old systems.
# [They come from Ultrix.  What could be older than Ultrix?!! ;)]

# Character class describing NM global symbol codes.
symcode='[[BCDEGRST]]'

# Regexp to match symbols that can be accessed directly from C.
sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'

# Transform the above into a raw symbol and a C symbol.
symxfrm='\1 \2\3 \3'

# Transform an extracted symbol line into a proper C declaration
lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"

# Transform an extracted symbol line into symbol name and symbol address
lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"

# Define system-specific variables.
case $host_os in
aix*)
  symcode='[[BCDT]]'
  ;;
cygwin* | mingw* | pw32*)
  symcode='[[ABCDGISTW]]'
  ;;
hpux*) # Its linker distinguishes data from code symbols
  if test "$host_cpu" = ia64; then
    symcode='[[ABCDEGRST]]'
  fi
  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
  ;;
linux*)
  if test "$host_cpu" = ia64; then
    symcode='[[ABCDGIRSTW]]'
    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (lt_ptr) \&\2},/p'"
  fi
  ;;
irix* | nonstopux*)
  symcode='[[BCDEGRST]]'
  ;;
osf*)
  symcode='[[BCDEGQRST]]'
  ;;
solaris* | sysv5*)
  symcode='[[BDRT]]'
  ;;
sysv4)
  symcode='[[DFNSTU]]'
  ;;
esac

# Handle CRLF in mingw tool chain
opt_cr=
case $build_os in
mingw*)
  opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
  ;;
esac

# If we're using GNU nm, then use its standard symbol codes.
case `$NM -V 2>&1` in
*GNU* | *'with BFD'*)
  symcode='[[ABCDGIRSTW]]' ;;
esac

# Try without a prefix undercore, then with it.
for ac_symprfx in "" "_"; do

  # Write the raw and C identifiers.
  lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ 	]]\($symcode$symcode*\)[[ 	]][[ 	]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"

  # Check to see that the pipe works correctly.
  pipe_works=no

  rm -f conftest*
  cat > conftest.$ac_ext <<EOF
#ifdef __cplusplus
extern "C" {
#endif
char nm_test_var;
void nm_test_func(){}
#ifdef __cplusplus
}
#endif
int main(){nm_test_var='a';nm_test_func();return(0);}
EOF

  if AC_TRY_EVAL(ac_compile); then
    # Now try to grab the symbols.
    nlist=conftest.nm
    if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
      # Try sorting and uniquifying the output.
      if sort "$nlist" | uniq > "$nlist"T; then
	mv -f "$nlist"T "$nlist"
      else
	rm -f "$nlist"T
      fi

      # Make sure that we snagged all the symbols we need.
      if grep ' nm_test_var$' "$nlist" >/dev/null; then
	if grep ' nm_test_func$' "$nlist" >/dev/null; then
	  cat <<EOF > conftest.$ac_ext
#ifdef __cplusplus
extern "C" {
#endif

EOF
	  # Now generate the symbol file.
	  eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'

	  cat <<EOF >> conftest.$ac_ext
#if defined (__STDC__) && __STDC__
# define lt_ptr_t void *
#else
# define lt_ptr_t char *
# define const
#endif

/* The mapping between symbol names and symbols. */
const struct {
  const char *name;
  lt_ptr_t address;
}
lt_preloaded_symbols[[]] =
{
EOF
	  $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/  {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
	  cat <<\EOF >> conftest.$ac_ext
  {0, (lt_ptr_t) 0}
};

#ifdef __cplusplus
}
#endif
EOF
	  # Now try linking the two files.
	  mv conftest.$ac_objext conftstm.$ac_objext
	  lt_save_LIBS="$LIBS"
	  lt_save_CFLAGS="$CFLAGS"
	  LIBS="conftstm.$ac_objext"
	  CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
	  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
	    pipe_works=yes
	  fi
	  LIBS="$lt_save_LIBS"
	  CFLAGS="$lt_save_CFLAGS"
	else
	  echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
	fi
      else
	echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
      fi
    else
      echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
    fi
  else
    echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
    cat conftest.$ac_ext >&5
  fi
  rm -f conftest* conftst*

  # Do not use the global_symbol_pipe unless it works.
  if test "$pipe_works" = yes; then
    break
  else
    lt_cv_sys_global_symbol_pipe=
  fi
done
])
if test -z "$lt_cv_sys_global_symbol_pipe"; then
  lt_cv_sys_global_symbol_to_cdecl=
fi
if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
  AC_MSG_RESULT(failed)
else
  AC_MSG_RESULT(ok)
fi
]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE


# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
# ---------------------------------------
AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=

AC_MSG_CHECKING([for $compiler option to produce PIC])
 ifelse([$1],[CXX],[
  # C++ specific cases for pic, static, wl, etc.
  if test "$GXX" = yes; then
    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'

    case $host_os in
    aix*)
      # All AIX code is PIC.
      if test "$host_cpu" = ia64; then
	# AIX 5 now supports IA64 processor
	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      fi
      ;;
    amigaos*)
      # FIXME: we need at least 68020 code to build shared libraries, but
      # adding the `-m68020' flag to GCC prevents building anything better,
      # like `-m68040'.
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
      ;;
    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
      # PIC is the default for these OSes.
      ;;
    mingw* | os2* | pw32*)
      # This hack is so that the source file can tell whether it is being
      # built for inclusion in a dll (and should export symbols for example).
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
      ;;
    darwin* | rhapsody*)
      # PIC is the default on this platform
      # Common symbols not allowed in MH_DYLIB files
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
      ;;
    *djgpp*)
      # DJGPP does not support shared libraries at all
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
      ;;
    sysv4*MP*)
      if test -d /usr/nec; then
	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
      fi
      ;;
    hpux*)
      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
      # not for PA HP-UX.
      case "$host_cpu" in
      hppa*64*|ia64*)
	;;
      *)
	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	;;
      esac
      ;;
    *)
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
      ;;
    esac
  else
    case $host_os in
      aix4* | aix5*)
	# All AIX code is PIC.
	if test "$host_cpu" = ia64; then
	  # AIX 5 now supports IA64 processor
	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
	else
	  _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
	fi
	;;
      chorus*)
	case $cc_basename in
	cxch68)
	  # Green Hills C++ Compiler
	  # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
	  ;;
	esac
	;;
       darwin*)
         # PIC is the default on this platform
         # Common symbols not allowed in MH_DYLIB files
         case "$cc_basename" in
           xlc*)
           _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
           _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
           ;;
         esac
       ;;
      dgux*)
	case $cc_basename in
	  ec++)
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
	    ;;
	  ghcx)
	    # Green Hills C++ Compiler
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
	    ;;
	  *)
	    ;;
	esac
	;;
      freebsd* | kfreebsd*-gnu)
	# FreeBSD uses GNU C++
	;;
      hpux9* | hpux10* | hpux11*)
	case $cc_basename in
	  CC)
	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
	    if test "$host_cpu" != ia64; then
	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
	    fi
	    ;;
	  aCC)
	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
	    case "$host_cpu" in
	    hppa*64*|ia64*)
	      # +Z the default
	      ;;
	    *)
	      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
	      ;;
	    esac
	    ;;
	  *)
	    ;;
	esac
	;;
      irix5* | irix6* | nonstopux*)
	case $cc_basename in
	  CC)
	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
	    # CC pic flag -KPIC is the default.
	    ;;
	  *)
	    ;;
	esac
	;;
      linux*)
	case $cc_basename in
	  KCC)
	    # KAI C++ Compiler
	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	    ;;
	  icpc)
	    # Intel C++
	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
	    ;;
	  cxx)
	    # Compaq C++
	    # Make sure the PIC flag is empty.  It appears that all Alpha
	    # Linux and Compaq Tru64 Unix objects are PIC.
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
	    ;;
	  *)
	    ;;
	esac
	;;
      lynxos*)
	;;
      m88k*)
	;;
      mvs*)
	case $cc_basename in
	  cxx)
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
	    ;;
	  *)
	    ;;
	esac
	;;
      netbsd*)
	;;
      osf3* | osf4* | osf5*)
	case $cc_basename in
	  KCC)
	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
	    ;;
	  RCC)
	    # Rational C++ 2.4.1
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
	    ;;
	  cxx)
	    # Digital/Compaq C++
	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	    # Make sure the PIC flag is empty.  It appears that all Alpha
	    # Linux and Compaq Tru64 Unix objects are PIC.
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
	    ;;
	  *)
	    ;;
	esac
	;;
      psos*)
	;;
      sco*)
	case $cc_basename in
	  CC)
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	    ;;
	  *)
	    ;;
	esac
	;;
      solaris*)
	case $cc_basename in
	  CC)
	    # Sun C++ 4.2, 5.x and Centerline C++
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
	    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
	    ;;
	  gcx)
	    # Green Hills C++ Compiler
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
	    ;;
	  *)
	    ;;
	esac
	;;
      sunos4*)
	case $cc_basename in
	  CC)
	    # Sun C++ 4.x
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
	    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
	    ;;
	  lcc)
	    # Lucid
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
	    ;;
	  *)
	    ;;
	esac
	;;
      tandem*)
	case $cc_basename in
	  NCC)
	    # NonStop-UX NCC 3.20
	    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
	    ;;
	  *)
	    ;;
	esac
	;;
      unixware*)
	;;
      vxworks*)
	;;
      *)
	_LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
	;;
    esac
  fi
],
[
  if test "$GCC" = yes; then
    _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
    _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'

    case $host_os in
      aix*)
      # All AIX code is PIC.
      if test "$host_cpu" = ia64; then
	# AIX 5 now supports IA64 processor
	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      fi
      ;;

    amigaos*)
      # FIXME: we need at least 68020 code to build shared libraries, but
      # adding the `-m68020' flag to GCC prevents building anything better,
      # like `-m68040'.
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
      ;;

    beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
      # PIC is the default for these OSes.
      ;;

    mingw* | pw32* | os2*)
      # This hack is so that the source file can tell whether it is being
      # built for inclusion in a dll (and should export symbols for example).
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
      ;;

    darwin* | rhapsody*)
      # PIC is the default on this platform
      # Common symbols not allowed in MH_DYLIB files
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
      ;;

    msdosdjgpp*)
      # Just because we use GCC doesn't mean we suddenly get shared libraries
      # on systems that don't support them.
      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
      enable_shared=no
      ;;

    sysv4*MP*)
      if test -d /usr/nec; then
	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
      fi
      ;;

    hpux*)
      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
      # not for PA HP-UX.
      case "$host_cpu" in
      hppa*64*|ia64*)
	# +Z the default
	;;
      *)
	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	;;
      esac
      ;;

    *)
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
      ;;
    esac
  else
    # PORTME Check for flag to pass linker flags through the system compiler.
    case $host_os in
    aix*)
      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
      if test "$host_cpu" = ia64; then
	# AIX 5 now supports IA64 processor
	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      else
	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
      fi
      ;;
      darwin*)
        # PIC is the default on this platform
        # Common symbols not allowed in MH_DYLIB files
       case "$cc_basename" in
         xlc*)
         _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
         _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
         ;;
       esac
       ;;

    mingw* | pw32* | os2*)
      # This hack is so that the source file can tell whether it is being
      # built for inclusion in a dll (and should export symbols for example).
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
      ;;

    hpux9* | hpux10* | hpux11*)
      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
      # not for PA HP-UX.
      case "$host_cpu" in
      hppa*64*|ia64*)
	# +Z the default
	;;
      *)
	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
	;;
      esac
      # Is there a better lt_prog_compiler_static that works with the bundled CC?
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
      ;;

    irix5* | irix6* | nonstopux*)
      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
      # PIC (with -KPIC) is the default.
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
      ;;

    newsos6)
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      ;;

    linux*)
      case $CC in
      icc* | ecc*)
	_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
        ;;
      ccc*)
        _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
        # All Alpha code is PIC.
        _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
        ;;
      esac
      ;;

    osf3* | osf4* | osf5*)
      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
      # All OSF/1 code is PIC.
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
      ;;

    sco3.2v5*)
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
      ;;

    solaris*)
      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      ;;

    sunos4*)
      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      ;;

    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
      _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      ;;

    sysv4*MP*)
      if test -d /usr/nec ;then
	_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
	_LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      fi
      ;;

    uts4*)
      _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
      _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      ;;

    *)
      _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
      ;;
    esac
  fi
])
AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])

#
# Check to make sure the PIC flag actually works.
#
if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
  AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
    _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
    [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
    [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
     "" | " "*) ;;
     *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
     esac],
    [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
     _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
fi
case "$host_os" in
  # For platforms which do not support PIC, -DPIC is meaningless:
  *djgpp*)
    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
    ;;
  *)
    _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
    ;;
esac
])


# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
# ------------------------------------
# See if the linker supports building shared libraries.
AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
ifelse([$1],[CXX],[
  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  case $host_os in
  aix4* | aix5*)
    # If we're using GNU nm, then we don't want the "-C" option.
    # -C means demangle to AIX nm, but means don't demangle with GNU nm
    if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
    else
      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
    fi
    ;;
  pw32*)
    _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  ;;
  cygwin* | mingw*)
    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
  ;;
  *)
    _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  ;;
  esac
],[
  runpath_var=
  _LT_AC_TAGVAR(allow_undefined_flag, $1)=
  _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
  _LT_AC_TAGVAR(archive_cmds, $1)=
  _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
  _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
  _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
  _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
  _LT_AC_TAGVAR(hardcode_direct, $1)=no
  _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
  _LT_AC_TAGVAR(hardcode_automatic, $1)=no
  _LT_AC_TAGVAR(module_cmds, $1)=
  _LT_AC_TAGVAR(module_expsym_cmds, $1)=
  _LT_AC_TAGVAR(always_export_symbols, $1)=no
  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  # include_expsyms should be a list of space-separated symbols to be *always*
  # included in the symbol list
  _LT_AC_TAGVAR(include_expsyms, $1)=
  # exclude_expsyms can be an extended regexp of symbols to exclude
  # it will be wrapped by ` (' and `)$', so one must not match beginning or
  # end of line.  Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
  # as well as any symbol that contains `d'.
  _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
  # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
  # platforms (ab)use it in PIC code, but their linkers get confused if
  # the symbol is explicitly referenced.  Since portable code cannot
  # rely on this symbol name, it's probably fine to never include it in
  # preloaded symbol tables.
  extract_expsyms_cmds=

  case $host_os in
  cygwin* | mingw* | pw32*)
    # FIXME: the MSVC++ port hasn't been tested in a loooong time
    # When not using gcc, we currently assume that we are using
    # Microsoft Visual C++.
    if test "$GCC" != yes; then
      with_gnu_ld=no
    fi
    ;;
  openbsd*)
    with_gnu_ld=no
    ;;
  esac

  _LT_AC_TAGVAR(ld_shlibs, $1)=yes
  if test "$with_gnu_ld" = yes; then
    # If archive_cmds runs LD, not CC, wlarc should be empty
    wlarc='${wl}'

    # See if GNU ld supports shared libraries.
    case $host_os in
    aix3* | aix4* | aix5*)
      # On AIX/PPC, the GNU linker is very broken
      if test "$host_cpu" != ia64; then
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	cat <<EOF 1>&2

*** Warning: the GNU linker, at least up to release 2.9.1, is reported
*** to be unable to reliably create shared libraries on AIX.
*** Therefore, libtool is disabling shared libraries support.  If you
*** really care for shared libraries, you may want to modify your PATH
*** so that a non-GNU linker is found, and then restart.

EOF
      fi
      ;;

    amigaos*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes

      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
      # that the semantics of dynamic libraries on AmigaOS, at least up
      # to version 4, is to share data among multiple programs linked
      # with the same dynamic library.  Since this doesn't match the
      # behavior of shared libraries on other platforms, we can't use
      # them.
      _LT_AC_TAGVAR(ld_shlibs, $1)=no
      ;;

    beos*)
      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
	_LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
	# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
	# support --undefined.  This deserves some investigation.  FIXME
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
      else
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
      fi
      ;;

    cygwin* | mingw* | pw32*)
      # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
      # as there is no search path for DLLs.
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
      _LT_AC_TAGVAR(always_export_symbols, $1)=no
      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
      _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'

      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
	# If the export-symbols file already is a .def file (1st line
	# is EXPORTS), use it as is; otherwise, prepend...
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
	  cp $export_symbols $output_objdir/$soname.def;
	else
	  echo EXPORTS > $output_objdir/$soname.def;
	  cat $export_symbols >> $output_objdir/$soname.def;
	fi~
	$CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000  ${wl}--out-implib,$lib'
      else
	ld_shlibs=no
      fi
      ;;

    netbsd*)
      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
	wlarc=
      else
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
      fi
      ;;

    solaris* | sysv5*)
      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
	cat <<EOF 1>&2

*** Warning: The releases 2.8.* of the GNU linker cannot reliably
*** create shared libraries on Solaris systems.  Therefore, libtool
*** is disabling shared libraries support.  We urge you to upgrade GNU
*** binutils to release 2.9.1 or newer.  Another option is to modify
*** your PATH or compiler configuration so that the native linker is
*** used, and then restart.

EOF
      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
      else
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
      fi
      ;;

    sunos4*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
      wlarc=
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

  linux*)
    if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
        tmp_archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
	_LT_AC_TAGVAR(archive_cmds, $1)="$tmp_archive_cmds"
      supports_anon_versioning=no
      case `$LD -v 2>/dev/null` in
        *\ [01].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
        *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
        *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
        *\ 2.11.*) ;; # other 2.11 versions
        *) supports_anon_versioning=yes ;;
      esac
      if test $supports_anon_versioning = yes; then
        _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
$echo "local: *; };" >> $output_objdir/$libname.ver~
        $CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
      else
        _LT_AC_TAGVAR(archive_expsym_cmds, $1)="$tmp_archive_cmds"
      fi
    else
      _LT_AC_TAGVAR(ld_shlibs, $1)=no
    fi
    ;;

    *)
      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
      else
	_LT_AC_TAGVAR(ld_shlibs, $1)=no
      fi
      ;;
    esac

    if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = yes; then
      runpath_var=LD_RUN_PATH
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
      # ancient GNU ld didn't support --whole-archive et. al.
      if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
 	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
      else
  	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
      fi
    fi
  else
    # PORTME fill in a description of your system's linker (not GNU ld)
    case $host_os in
    aix3*)
      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
      # Note: this linker hardcodes the directories in LIBPATH if there
      # are no directories specified by -L.
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
      if test "$GCC" = yes && test -z "$link_static_flag"; then
	# Neither direct hardcoding nor static linking is supported with a
	# broken collect2.
	_LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
      fi
      ;;

    aix4* | aix5*)
      if test "$host_cpu" = ia64; then
	# On IA64, the linker does run time linking by default, so we don't
	# have to do anything special.
	aix_use_runtimelinking=no
	exp_sym_flag='-Bexport'
	no_entry_flag=""
      else
	# If we're using GNU nm, then we don't want the "-C" option.
	# -C means demangle to AIX nm, but means don't demangle with GNU nm
	if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
	else
	  _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
	fi
	aix_use_runtimelinking=no

	# Test if we are trying to use run time linking or normal
	# AIX style linking. If -brtl is somewhere in LDFLAGS, we
	# need to do runtime linking.
	case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
	  for ld_flag in $LDFLAGS; do
  	  if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
  	    aix_use_runtimelinking=yes
  	    break
  	  fi
	  done
	esac

	exp_sym_flag='-bexport'
	no_entry_flag='-bnoentry'
      fi

      # When large executables or shared objects are built, AIX ld can
      # have problems creating the table of contents.  If linking a library
      # or program results in "error TOC overflow" add -mminimal-toc to
      # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
      # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.

      _LT_AC_TAGVAR(archive_cmds, $1)=''
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes

      if test "$GCC" = yes; then
	case $host_os in aix4.[012]|aix4.[012].*)
	# We only want to do this on AIX 4.2 and lower, the check
	# below for broken collect2 doesn't work under 4.3+
	  collect2name=`${CC} -print-prog-name=collect2`
	  if test -f "$collect2name" && \
  	   strings "$collect2name" | grep resolve_lib_name >/dev/null
	  then
  	  # We have reworked collect2
  	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
	  else
  	  # We have old collect2
  	  _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
  	  # It fails to find uninstalled libraries when the uninstalled
  	  # path is not listed in the libpath.  Setting hardcode_minus_L
  	  # to unsupported forces relinking
  	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
  	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
  	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
	  fi
	esac
	shared_flag='-shared'
      else
	# not using gcc
	if test "$host_cpu" = ia64; then
  	# VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
  	# chokes on -Wl,-G. The following line is correct:
	  shared_flag='-G'
	else
  	if test "$aix_use_runtimelinking" = yes; then
	    shared_flag='${wl}-G'
	  else
	    shared_flag='${wl}-bM:SRE'
  	fi
	fi
      fi

      # It seems that -bexpall does not export symbols beginning with
      # underscore (_), so it is better to generate a list of symbols to export.
      _LT_AC_TAGVAR(always_export_symbols, $1)=yes
      if test "$aix_use_runtimelinking" = yes; then
	# Warning - without using the other runtime loading flags (-brtl),
	# -berok will link without error, but may produce a broken library.
	_LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
       # Determine the default libpath from the value encoded in an empty executable.
       _LT_AC_SYS_LIBPATH_AIX
       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
       else
	if test "$host_cpu" = ia64; then
	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
	  _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
	else
	 # Determine the default libpath from the value encoded in an empty executable.
	 _LT_AC_SYS_LIBPATH_AIX
	 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
	  # Warning - without using the other run time loading flags,
	  # -berok will link without error, but may produce a broken library.
	  _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
	  _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
	  # -bexpall does not export symbols beginning with underscore (_)
	  _LT_AC_TAGVAR(always_export_symbols, $1)=yes
	  # Exported symbols can be pulled into shared objects from archives
	  _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
	  # This is similar to how AIX traditionally builds it's shared libraries.
	  _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
	fi
      fi
      ;;

    amigaos*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
      # see comment about different semantics on the GNU ld section
      _LT_AC_TAGVAR(ld_shlibs, $1)=no
      ;;

    bsdi[[45]]*)
      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
      ;;

    cygwin* | mingw* | pw32*)
      # When not using gcc, we currently assume that we are using
      # Microsoft Visual C++.
      # hardcode_libdir_flag_spec is actually meaningless, as there is
      # no search path for DLLs.
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
      # Tell ltmain to make .lib files, not .a files.
      libext=lib
      # Tell ltmain to make .dll files, not .so files.
      shrext_cmds=".dll"
      # FIXME: Setting linknames here is a bad hack.
      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
      # The linker will automatically build a .lib file if we build a DLL.
      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
      # FIXME: Should let the user specify the lib program.
      _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
      fix_srcfile_path='`cygpath -w "$srcfile"`'
      _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
      ;;

    darwin* | rhapsody*)
      case "$host_os" in
        rhapsody* | darwin1.[[012]])
         _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
         ;;
       *) # Darwin 1.3 on
         if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
           _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
         else
           case ${MACOSX_DEPLOYMENT_TARGET} in
             10.[[012]])
               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
               ;;
             10.*)
               _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
               ;;
           esac
         fi
         ;;
      esac
      _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
      _LT_AC_TAGVAR(hardcode_direct, $1)=no
      _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
      _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
    if test "$GCC" = yes ; then
    	output_verbose_link_cmd='echo'
        _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
      _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
      # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
      _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
    else
      case "$cc_basename" in
        xlc*)
         output_verbose_link_cmd='echo'
         _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
         _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
          # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
         _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
          _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[    ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag  -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
          ;;
       *)
         _LT_AC_TAGVAR(ld_shlibs, $1)=no
          ;;
      esac
    fi
      ;;

    dgux*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    freebsd1*)
      _LT_AC_TAGVAR(ld_shlibs, $1)=no
      ;;

    # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
    # support.  Future versions do this automatically, but an explicit c++rt0.o
    # does not break anything, and helps significantly (at the cost of a little
    # extra space).
    freebsd2.2*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    # Unfortunately, older versions of FreeBSD 2 do not have this feature.
    freebsd2*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
    freebsd* | kfreebsd*-gnu)
      _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    hpux9*)
      if test "$GCC" = yes; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
      else
	_LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
      fi
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes

      # hardcode_minus_L: Not really in the search PATH,
      # but as the default location of the library.
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
      ;;

    hpux10* | hpux11*)
      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
	case "$host_cpu" in
	hppa*64*|ia64*)
	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
	  ;;
	*)
	  _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
	  ;;
	esac
      else
	case "$host_cpu" in
	hppa*64*|ia64*)
	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
	  ;;
	*)
	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
	  ;;
	esac
      fi
      if test "$with_gnu_ld" = no; then
	case "$host_cpu" in
	hppa*64*)
	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
	  ;;
	ia64*)
	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
	  _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no

	  # hardcode_minus_L: Not really in the search PATH,
	  # but as the default location of the library.
	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
	  ;;
	*)
	  _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
	  _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes
	  _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'

	  # hardcode_minus_L: Not really in the search PATH,
	  # but as the default location of the library.
	  _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
	  ;;
	esac
      fi
      ;;

    irix5* | irix6* | nonstopux*)
      if test "$GCC" = yes; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
      else
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
      fi
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
      ;;

    netbsd*)
      if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
      else
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
      fi
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    newsos6)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    openbsd*)
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
	_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
      else
       case $host_os in
	 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
	   _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
	   ;;
	 *)
	   _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
	   _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
	   ;;
       esac
      fi
      ;;

    os2*)
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
      _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
      _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
      _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
      ;;

    osf3*)
      if test "$GCC" = yes; then
	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
      else
	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
      fi
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
      ;;

    osf4* | osf5*)	# as osf3* with the addition of -msym flag
      if test "$GCC" = yes; then
	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
      else
	_LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
	$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'

	# Both c and cxx compiler support -rpath directly
	_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
      fi
      _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
      ;;

    sco3.2v5*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
      runpath_var=LD_RUN_PATH
      hardcode_runpath_var=yes
      ;;

    solaris*)
      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
      if test "$GCC" = yes; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
	  $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
      else
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
	_LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  	$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
      fi
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      case $host_os in
      solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
      *) # Supported since Solaris 2.6 (maybe 2.5.1?)
	_LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
      esac
      _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
      ;;

    sunos4*)
      if test "x$host_vendor" = xsequent; then
	# Use $CC to link under sequent, because it throws in some extra .o
	# files that make .init and .fini sections work.
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
      else
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
      fi
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    sysv4)
      case $host_vendor in
	sni)
	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
	  _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
	;;
	siemens)
	  ## LD is ld it makes a PLAMLIB
	  ## CC just makes a GrossModule.
	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
	  _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
	  _LT_AC_TAGVAR(hardcode_direct, $1)=no
        ;;
	motorola)
	  _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
	  _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
	;;
      esac
      runpath_var='LD_RUN_PATH'
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    sysv4.3*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
      ;;

    sysv4*MP*)
      if test -d /usr/nec; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
	_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
	runpath_var=LD_RUN_PATH
	hardcode_runpath_var=yes
	_LT_AC_TAGVAR(ld_shlibs, $1)=yes
      fi
      ;;

    sysv4.2uw2*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
      _LT_AC_TAGVAR(hardcode_direct, $1)=yes
      _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      hardcode_runpath_var=yes
      runpath_var=LD_RUN_PATH
      ;;

   sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[[78]]* | unixware7*)
      _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
      if test "$GCC" = yes; then
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
      else
	_LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
      fi
      runpath_var='LD_RUN_PATH'
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    sysv5*)
      _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
      # $CC -shared without GNU ld will not create a library from C++
      # object files and a static libstdc++, better avoid it by now
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
      _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
  		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      runpath_var='LD_RUN_PATH'
      ;;

    uts4*)
      _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
      _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
      ;;

    *)
      _LT_AC_TAGVAR(ld_shlibs, $1)=no
      ;;
    esac
  fi
])
AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no

variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
if test "$GCC" = yes; then
  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
fi

#
# Do we need to explicitly link libc?
#
case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
x|xyes)
  # Assume -lc should be added
  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes

  if test "$enable_shared" = yes && test "$GCC" = yes; then
    case $_LT_AC_TAGVAR(archive_cmds, $1) in
    *'~'*)
      # FIXME: we may have to deal with multi-command sequences.
      ;;
    '$CC '*)
      # Test whether the compiler implicitly links with -lc since on some
      # systems, -lgcc has to come before -lc. If gcc already passes -lc
      # to ld, don't add -lc before -lgcc.
      AC_MSG_CHECKING([whether -lc should be explicitly linked in])
      $rm conftest*
      printf "$lt_simple_compile_test_code" > conftest.$ac_ext

      if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
        soname=conftest
        lib=conftest
        libobjs=conftest.$ac_objext
        deplibs=
        wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
        compiler_flags=-v
        linker_flags=-v
        verstring=
        output_objdir=.
        libname=conftest
        lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
        _LT_AC_TAGVAR(allow_undefined_flag, $1)=
        if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
        then
	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
        else
	  _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
        fi
        _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
      else
        cat conftest.err 1>&5
      fi
      $rm conftest*
      AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
      ;;
    esac
  fi
  ;;
esac
])# AC_LIBTOOL_PROG_LD_SHLIBS


# _LT_AC_FILE_LTDLL_C
# -------------------
# Be careful that the start marker always follows a newline.
AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
# /* ltdll.c starts here */
# #define WIN32_LEAN_AND_MEAN
# #include <windows.h>
# #undef WIN32_LEAN_AND_MEAN
# #include <stdio.h>
#
# #ifndef __CYGWIN__
# #  ifdef __CYGWIN32__
# #    define __CYGWIN__ __CYGWIN32__
# #  endif
# #endif
#
# #ifdef __cplusplus
# extern "C" {
# #endif
# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
# #ifdef __cplusplus
# }
# #endif
#
# #ifdef __CYGWIN__
# #include <cygwin/cygwin_dll.h>
# DECLARE_CYGWIN_DLL( DllMain );
# #endif
# HINSTANCE __hDllInstance_base;
#
# BOOL APIENTRY
# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
# {
#   __hDllInstance_base = hInst;
#   return TRUE;
# }
# /* ltdll.c ends here */
])# _LT_AC_FILE_LTDLL_C


# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
# ---------------------------------
AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])


# old names
AC_DEFUN([AM_PROG_LIBTOOL],   [AC_PROG_LIBTOOL])
AC_DEFUN([AM_ENABLE_SHARED],  [AC_ENABLE_SHARED($@)])
AC_DEFUN([AM_ENABLE_STATIC],  [AC_ENABLE_STATIC($@)])
AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
AC_DEFUN([AM_PROG_LD],        [AC_PROG_LD])
AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])

# This is just to silence aclocal about the macro not being used
ifelse([AC_DISABLE_FAST_INSTALL])

AC_DEFUN([LT_AC_PROG_GCJ],
[AC_CHECK_TOOL(GCJ, gcj, no)
  test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
  AC_SUBST(GCJFLAGS)
])

AC_DEFUN([LT_AC_PROG_RC],
[AC_CHECK_TOOL(RC, windres, no)
])

############################################################
# NOTE: This macro has been submitted for inclusion into   #
#  GNU Autoconf as AC_PROG_SED.  When it is available in   #
#  a released version of Autoconf we should remove this    #
#  macro and use it instead.                               #
############################################################
# LT_AC_PROG_SED
# --------------
# Check for a fully-functional sed program, that truncates
# as few characters as possible.  Prefer GNU sed if found.
AC_DEFUN([LT_AC_PROG_SED],
[AC_MSG_CHECKING([for a sed that does not truncate output])
AC_CACHE_VAL(lt_cv_path_SED,
[# Loop through the user's path and test for sed and gsed.
# Then use that list of sed's as ones to test for truncation.
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for lt_ac_prog in sed gsed; do
    for ac_exec_ext in '' $ac_executable_extensions; do
      if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
        lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
      fi
    done
  done
done
lt_ac_max=0
lt_ac_count=0
# Add /usr/xpg4/bin/sed as it is typically found on Solaris
# along with /bin/sed that truncates output.
for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
  test ! -f $lt_ac_sed && break
  cat /dev/null > conftest.in
  lt_ac_count=0
  echo $ECHO_N "0123456789$ECHO_C" >conftest.in
  # Check for GNU sed and select it if it is found.
  if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
    lt_cv_path_SED=$lt_ac_sed
    break
  fi
  while true; do
    cat conftest.in conftest.in >conftest.tmp
    mv conftest.tmp conftest.in
    cp conftest.in conftest.nl
    echo >>conftest.nl
    $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
    cmp -s conftest.out conftest.nl || break
    # 10000 chars as input seems more than enough
    test $lt_ac_count -gt 10 && break
    lt_ac_count=`expr $lt_ac_count + 1`
    if test $lt_ac_count -gt $lt_ac_max; then
      lt_ac_max=$lt_ac_count
      lt_cv_path_SED=$lt_ac_sed
    fi
  done
done
])
SED=$lt_cv_path_SED
AC_MSG_RESULT([$SED])
])