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|
AC_CHECK_PROG(RUBY_EXECUTABLE, ruby, ruby)
if test -z "RUBY_EXECUTABLE"; then
DO_NOT_COMPILE="$DO_NOT_COMPILE korundum"
BUILD_korundum=false
else
RUBY_MAJOR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(MAJOR))"`
RUBY_MINOR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(MINOR))"`
RUBY_ARCHDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(archdir))"`
RUBY_SITEARCHDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(sitearchdir))"`
RUBY_SITEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(sitelibdir))"`
RUBY_LIBDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(libdir))"`
RUBY_RUBYLIBDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(rubylibdir))"`
RUBY_LIBRUBYARG=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(LIBRUBYARG_SHARED))"`
RUBY_SERIES="$RUBY_MAJOR$RUBY_MINOR"
if test "$RUBY_SERIES" -ge "19"; then
AC_DEFINE_UNQUOTED(HAVE_RUBY_1_9, 1, [Defines if your system has Ruby 1.9.x])
fi
if test `${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.key?(%q(rubyhdrdir))"` = "true"; then
RUBY_INCLUDEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(rubyhdrdir))"`
if test `${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.key?(%q(rubyarchhdrdir))"` = "true"; then
RUBY_ARCHINCLUDEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(rubyarchhdrdir))"`
else
RUBY_ARCH=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(arch))"`
RUBY_ARCHINCLUDEDIR=${RUBY_INCLUDEDIR}/${RUBY_ARCH}
fi
RUBY_CFLAGS="-I${RUBY_INCLUDEDIR} -I${RUBY_ARCHINCLUDEDIR}"
else
RUBY_INCLUDEDIR=`${RUBY_EXECUTABLE} -r rbconfig -e "puts RbConfig::CONFIG.fetch(%q(archdir))"`
RUBY_CFLAGS="-I${RUBY_INCLUDEDIR}"
fi
# check if Ruby requires explicit specification of C++ standard
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
SAVED_CXXFLAGS="$CXXFLAGS"
for CXX_STD_TEST in "" 11 14 17; do
CXXFLAGS="$SAVED_CXXFLAGS"
if test "x$CXX_STD_TEST" = "x"; then
AC_MSG_CHECKING([Ruby build with default C++ standard])
RUBY_CXXFLAGS=""
else
AC_MSG_CHECKING([Ruby build with C++$CXX_STD_TEST])
RUBY_CXXFLAGS="-std=c++$CXX_STD_TEST"
fi
CXXFLAGS="$SAVED_CXXFLAGS $RUBY_CFLAGS $RUBY_CXXFLAGS"
AC_TRY_COMPILE([
#include <ruby.h>
],[ ],
ruby_cxx_std=yes,
ruby_cxx_std=no
)
if test "x$ruby_cxx_std" = "xyes"; then
AC_SUBST(RUBY_CXXFLAGS)
AC_MSG_RESULT(yes)
break
else
AC_MSG_RESULT(no)
fi
done
CXXFLAGS="$SAVED_CXXFLAGS"
AC_LANG_RESTORE
# Removes trailing slashes, if any, to avoid fail to install with recent libtool.
RUBY_ARCHDIR=${RUBY_ARCHDIR%/}
RUBY_SITEDIR=${RUBY_SITEDIR%/}
RUBY_LIBDIR=${RUBY_LIBDIR%/}
RUBY_RUBYLIBDIR=${RUBY_RUBYLIBDIR%/}
AC_MSG_RESULT([\
archdir $RUBY_ARCHDIR,
sitearchdir $RUBY_SITEARCHDIR,
sitedir $RUBY_SITEDIR,
rubylibdir $RUBY_RUBYLIBDIR,
libdir $RUBY_LIBDIR,
includedir $RUBY_INCLUDEDIR,
librubyarg $RUBY_LIBRUBYARG,
cflags $RUBY_CFLAGS,
cxxflags $RUBY_CXXFLAGS])
AC_SUBST(RUBY_ARCHDIR)
AC_SUBST(RUBY_SITEARCHDIR)
AC_SUBST(RUBY_SITEDIR)
AC_SUBST(RUBY_RUBYLIBDIR)
AC_SUBST(RUBY_LIBDIR)
AC_SUBST(RUBY_INCLUDEDIR)
AC_SUBST(RUBY_LIBRUBYARG)
AC_SUBST(RUBY_CFLAGS)
BUILD_korundum=true
fi
AM_CONDITIONAL(BUILD_korundum, $BUILD_korundum)
|
