Remove support for Tru64, OSF and SCO v3.2HEADmaster

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

34 files changed, 36 insertions, 1100 deletions

diff --git a/config.tests/unix/largefile/largefiletest.cpp b/config.tests/unix/largefile/largefiletest.cpp
index ed04e7a4a..b3626621a 100644
--- a/config.tests/unix/largefile/largefiletest.cpp
+++ b/config.tests/unix/largefile/largefiletest.cpp
@@ -18,7 +18,6 @@ int main( int, char **argv )
     if (OFF_T_64 % 2147483647 != 1)
 	return 1;
 
-    // stat breaks on SCO OpenServer
     struct stat buf;
     stat( argv[0], &buf );
     if (!S_ISREG(buf.st_mode))
diff --git a/configure b/configure
index dbece6eb3..c03fab755 100755
--- a/configure
+++ b/configure
@@ -1165,13 +1165,6 @@ if [ -z "$PLATFORM" ]; then
 	    - Also available for HP-UX: hpux-g++ hpux-acc-64 hpux-acc-o64
 	"
 	;;
-     OSF1:*)
-	#PLATFORM=tru64-g++
-	PLATFORM=tru64-cxx
-	PLATFORM_NOTES="
-	    - Also available for Tru64: tru64-g++
-	"
-	;;
      Linux:*|GNU:*|GNU/*:*)
 	PLATFORM=linux-g++
 	PLATFORM_NOTES="
@@ -1206,13 +1199,6 @@ if [ -z "$PLATFORM" ]; then
 	    - Also available for UnixWare: unixware-g++
 	"
 	;;
-     SCO_SV:*)
-	#PLATFORM=sco-g++
-	PLATFORM=sco-cc
-	PLATFORM_NOTES="
-	    - Also available for SCO OpenServer: sco-g++
-	"
-	;;
      UNIX_SV:*)
 	PLATFORM=unixware-g++
 	;;
@@ -2115,9 +2101,6 @@ if true; then ###[ '!' -f "$outpath/bin/tqmake" ];
 	    EXTRA_CFLAGS="$EXTRA_CFLAGS \$(CARBON_CFLAGS) -DQT_MACOSX_VERSION=$QT_MAC_VERSION"
 	    EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS \$(CARBON_CFLAGS) -DQT_MACOSX_VERSION=$QT_MAC_VERSION"
 	    EXTRA_SOURCES="tqurl.o tqsettings_mac.o"
-	elif [ "$PLATFORM" = "tru64-cxx" ]; then
-	    echo "OSF_LFLAGS = -lm"  >>$mkfile
-	    EXTRA_LFLAGS="$EXTRA_LFLAGS \$(OSF_LFLAGS)"
         elif [ "$PLATFORM_QNX" = "yes" ]; then
 	  echo "QNX_LFLAGS += -fhonor-std -fno-builtins -pipe" >>$mkfile
 	  echo "QNX_CFLAGS += -lcpp" >>$mkfile
diff --git a/doc/html/qmake-manual-2.html b/doc/html/qmake-manual-2.html
index f51ae67b8..ed82475eb 100644
--- a/doc/html/qmake-manual-2.html
+++ b/doc/html/qmake-manual-2.html
@@ -37,7 +37,7 @@ body { background: #ffffff; color: black; }
 <p>Before building TQt manually the following environment variables must be set:</p>
 <ul><li><p>QMAKESPEC <br> This must be set to the platform and compiler combination that you are using on your system. <br> For example, if you are using Windows and Microsoft Visual Studio, you would set this environment variable to <em>win32-msvc</em>. If you are using Solaris and g++, you would set this environment variable to <em>solaris-g++</em>.</p>
 <p>The following is a list of environment variables available to choose from when setting QMAKESPEC:</p>
-<p>aix-64 hpux-cc irix-032 netbsd-g++ solaris-cc unixware7-g++ aix-g++ hpux-g++ linux-cxx openbsd-g++ solaris-g++ aix-xlc hpux-n64 linux-g++ openunix-cc sunos-g++ win32-g++ bsdi-g++ hpux-o64 linux-icc qnx-g++ tru64-cxx win32-msvc dgux-g++ hurd-g++ linux-kcc tru64-g++ win32-watc freebsd-g++ irix-64 macx-pbuilder ultrix-g++ win32-visa hpux-acc irix-g++ macx-g++ sco-g++ unixware-g hpux-acc irix-n32 solaris-64 unixware7-cc</p>
+<p>aix-64 hpux-cc irix-032 netbsd-g++ solaris-cc unixware7-g++ aix-g++ hpux-g++ linux-cxx openbsd-g++ solaris-g++ aix-xlc hpux-n64 linux-g++ openunix-cc sunos-g++ win32-g++ bsdi-g++ hpux-o64 linux-icc qnx-g++ tru64-cxx win32-msvc dgux-g++ hurd-g++ linux-kcc tru64-g++ win32-watc freebsd-g++ irix-64 macx-pbuilder ultrix-g++ win32-visa hpux-acc irix-g++ macx-g++ unixware-g hpux-acc irix-n32 solaris-64 unixware7-cc</p>
 <li><p>TQTDIR <br> This must be set to where TQt is (or will be) installed. For example, <em>c:\qt</em> and <em>\local\qt</em></p>
 </ul><p>Once the environment variables are set go into the qmake directory, <em>$TQTDIR/qmake</em>, e.g. <em>C:\qt\qmake</em>. Now run <em>make</em> or <em>nmake</em> depending on your compiler.</p>
 <p>When the make has completed, <em>qmake</em> is ready for use.</p>
diff --git a/doc/html/tqglobal-h.html b/doc/html/tqglobal-h.html
index df234edc5..05f45cac4 100644
--- a/doc/html/tqglobal-h.html
+++ b/doc/html/tqglobal-h.html
@@ -102,8 +102,6 @@ body { background: #ffffff; color: black; }
      OPENBSD	- OpenBSD
      BSDI	- BSD/OS
      IRIX	- SGI Irix
-     OSF	- HP Tru64 UNIX
-     SCO	- SCO OpenServer 5
      UNIXWARE	- UnixWare 7, Open UNIX 8
      AIX	- AIX
      HURD	- GNU Hurd
@@ -161,8 +159,6 @@ body { background: #ffffff; color: black; }
 #  define Q_OS_BSD4
 #elif defined(__sgi)
 #  define Q_OS_IRIX
-#elif defined(__osf__)
-#  define Q_OS_OSF
 #elif defined(_AIX)
 #  define Q_OS_AIX
 #elif defined(__Lynx__)
@@ -175,9 +171,7 @@ body { background: #ffffff; color: black; }
 #  define Q_OS_QNX
 #elif defined(_SEQUENT_)
 #  define Q_OS_DYNIX
-#elif defined(_SCO_DS)                   /* SCO OpenServer 5 + GCC */
-#  define Q_OS_SCO
-#elif defined(__USLC__)                  /* all SCO platforms + UDK or OUDK */
+#elif defined(__USLC__)                  /* UDK or OUDK */
 #  define Q_OS_UNIXWARE
 #  define Q_OS_UNIXWARE7
 #elif defined(__svr4__) &amp;&amp; defined(i386) /* Open UNIX 8 + GCC */
@@ -236,7 +230,7 @@ body { background: #ffffff; color: black; }
      DEC	- DEC C++
      HP		- HPUX C++
      HPACC	- HPUX ANSI C++
-     USLC	- SCO OUDK, UDK, and UnixWare 2.X C++
+     USLC	- UDK, and UnixWare 2.X C++
      KAI	- KAI C++
      INTEL	- Intel C++ for Linux, Intel C++ for Windows
      HIGHC	- MetaWare High C/C++
@@ -372,36 +366,6 @@ body { background: #ffffff; color: black; }
 #    define Q_CANNOT_DELETE_CONSTANT
 #  endif
 
-/* Older versions of DEC C++ do not define __EDG__ or __EDG - observed
-   on DEC C++ V5.5-004. New versions do define  __EDG__ - observed on
-   Compaq C++ V6.3-002.
-   This compiler is different enough from other EDG compilers to handle
-   it separately anyway. */
-#elif defined(__DECCXX) || defined(__DECC)
-#  define Q_CC_DEC
-/* Compaq C++ V6 compilers are EDG-based but I'm not sure about older
-   DEC C++ V5 compilers. */
-#  if defined(__EDG__)
-#    define Q_CC_EDG
-#  endif
-/* Compaq have disabled EDG's _BOOL macro and use _BOOL_EXISTS instead
-   - observed on Compaq C++ V6.3-002.
-   In any case versions prior to Compaq C++ V6.0-005 do not have bool. */
-#  if !defined(_BOOL_EXISTS)
-#    define Q_NO_BOOL_TYPE
-#  endif
-/* Spurious (?) error messages observed on Compaq C++ V6.5-014. */
-#  define Q_NO_USING_KEYWORD
-/* Apply to all versions prior to Compaq C++ V6.0-000 - observed on
-   DEC C++ V5.5-004. */
-#  if __DECCXX_VER &lt; 60060000
-#    define TQ_TYPENAME
-#    define Q_BROKEN_TEMPLATE_SPECIALIZATION
-#    define Q_CANNOT_DELETE_CONSTANT
-#  endif
-/* avoid undefined symbol problems with out-of-line template members */
-#  define TQ_INLINE_TEMPLATES inline
-
 /* Compilers with EDG front end are similar. To detect them we test:
    __EDG documented by SGI, observed on MIPSpro 7.3.1.1 and KAI C++ 4.0b
    __EDG__ documented in EDG online docs, observed on Compaq C++ V6.3-002 */
diff --git a/doc/html/tqstyle.html b/doc/html/tqstyle.html
index be1169606..c539dfd9d 100644
--- a/doc/html/tqstyle.html
+++ b/doc/html/tqstyle.html
@@ -365,7 +365,7 @@ header
 <li><tt>TQStyle::PE_ScrollBarAddLine</tt> - scrollbar line increase indicator
 (i.e. scroll down); see also <a href="tqscrollbar.html">TQScrollBar</a>.
 <li><tt>TQStyle::PE_ScrollBarSubLine</tt> - scrollbar line decrease indicator (i.e. scroll up).
-<li><tt>TQStyle::PE_ScrollBarAddPage</tt> - scolllbar page increase indicator (i.e. page down).
+<li><tt>TQStyle::PE_ScrollBarAddPage</tt> - scrollbar page increase indicator (i.e. page down).
 <li><tt>TQStyle::PE_ScrollBarSubPage</tt> - scrollbar page decrease indicator (i.e. page up).
 <li><tt>TQStyle::PE_ScrollBarSlider</tt> - scrollbar slider
 <li><tt>TQStyle::PE_ScrollBarFirst</tt> - scrollbar first line indicator (i.e. home).
@@ -433,7 +433,7 @@ behave as appropriate for each control.
 value. If TRUE, when clicking a scrollbar SubControl, holding
 the mouse button down and moving the pointer outside the
 SubControl, the scrollbar continues to scroll. If FALSE, the
-scollbar stops scrolling when the pointer leaves the
+scrollbar stops scrolling when the pointer leaves the
 SubControl.
 <li><tt>TQStyle::SH_TabBar_Alignment</tt> - the alignment for tabs in a
 <a href="tqtabwidget.html">TQTabWidget</a>. Possible values are <a href="tqt.html#AlignmentFlags-enum">TQt::AlignLeft</a>, <a href="tqt.html#AlignmentFlags-enum">TQt::AlignCenter</a> and <a href="tqt.html#AlignmentFlags-enum">TQt::AlignRight</a>.
@@ -485,7 +485,7 @@ cause a tab to be selected.
 <li><tt>TQStyle::SH_ListViewExpand_SelectMouseType</tt> - which type of mouse event should
 cause a listview expansion to be selected.
 <li><tt>TQStyle::SH_TabBar_PreferNoArrows</tt> - whether a tabbar should suggest a size
-to prevent scoll arrows.
+to prevent scroll arrows.
 <li><tt>TQStyle::SH_ComboBox_Popup</tt> - allows popups as a combobox dropdown
 menu.
 <li><tt>TQStyle::SH_Workspace_FillSpaceOnMaximize</tt> - the workspace should
diff --git a/doc/man/man3/tqstyle.3qt b/doc/man/man3/tqstyle.3qt
index 6d1d18a8b..194a2e6ac 100644
--- a/doc/man/man3/tqstyle.3qt
+++ b/doc/man/man3/tqstyle.3qt
@@ -454,7 +454,7 @@ This enum represents the PrimitiveElements of a style. A PrimitiveElement is a c
 .TP
 \fCTQStyle::PE_ScrollBarSubLine\fR - scrollbar line decrease indicator (i.e. scroll up).
 .TP
-\fCTQStyle::PE_ScrollBarAddPage\fR - scolllbar page increase indicator (i.e. page down).
+\fCTQStyle::PE_ScrollBarAddPage\fR - scrollbar page increase indicator (i.e. page down).
 .TP
 \fCTQStyle::PE_ScrollBarSubPage\fR - scrollbar page decrease indicator (i.e. page up).
 .TP
@@ -582,7 +582,7 @@ This enum represents a StyleHint. A StyleHint is a general look and/or feel hint
 .TP
 \fCTQStyle::SH_ListViewExpand_SelectMouseType\fR - which type of mouse event should cause a listview expansion to be selected.
 .TP
-\fCTQStyle::SH_TabBar_PreferNoArrows\fR - whether a tabbar should suggest a size to prevent scoll arrows.
+\fCTQStyle::SH_TabBar_PreferNoArrows\fR - whether a tabbar should suggest a size to prevent scroll arrows.
 .TP
 \fCTQStyle::SH_ComboBox_Popup\fR - allows popups as a combobox dropdown menu.
 .TP
diff --git a/mkspecs/sco-cc/qmake.conf b/mkspecs/sco-cc/qmake.conf
deleted file mode 100644
index 479b7e440..000000000
--- a/mkspecs/sco-cc/qmake.conf
+++ /dev/null
@@ -1,78 +0,0 @@
-#
-#
-# qmake configuration for sco-cc
-#
-# Written for SCO OpenServer with UDK.
-#
-# -Wf,--diag_suppress,838
-# 	turns off warning about missing return types in X headers
-#
-
-MAKEFILE_GENERATOR	= UNIX
-TEMPLATE		= app
-CONFIG			+= qt warn_on release link_prl
-
-QMAKE_CC		= cc
-QMAKE_LEX		= flex
-QMAKE_LEXFLAGS		= 
-QMAKE_YACC		= yacc
-QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
-QMAKE_CFLAGS_WARN_ON	=
-QMAKE_CFLAGS_WARN_OFF	= -w
-QMAKE_CFLAGS_RELEASE	= -O
-QMAKE_CFLAGS_DEBUG	= -g
-QMAKE_CFLAGS_SHLIB	= -KPIC
-QMAKE_CFLAGS_YACC	= -Wf,--diag_suppress,111 -Wf,--diag_suppress,177
-
-QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -Wf,--display_error_number -Wf,--diag_suppress,838
-QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
-QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
-QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE -Tused
-QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
-QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
-QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
-
-QMAKE_INCDIR		=
-QMAKE_LIBDIR		=
-QMAKE_INCDIR_X11	=
-QMAKE_LIBDIR_X11	= /usr/X/lib
-QMAKE_INCDIR_TQT		= $(TQTDIR)/include
-QMAKE_LIBDIR_TQT		= $(TQTDIR)/lib
-QMAKE_INCDIR_OPENGL	=
-QMAKE_LIBDIR_OPENGL	=
-
-QMAKE_LINK		= CC
-QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		=
-QMAKE_LFLAGS_RELEASE	=
-QMAKE_LFLAGS_DEBUG	=
-QMAKE_LFLAGS_SHLIB	= -G
-QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
-QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
-
-QMAKE_LIBS		=
-QMAKE_LIBS_DYNLOAD	= -ldl
-QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl -lm
-QMAKE_LIBS_X11SM	= -lSM -lICE
-QMAKE_LIBS_QT		= -lqt
-
-QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu -lXt
-QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
-
-QMAKE_MOC		= $(TQTDIR)/bin/tqmoc
-QMAKE_UIC		= $(TQTDIR)/bin/tquic
-
-QMAKE_AR		= ar cq
-QMAKE_RANLIB		=
-
-QMAKE_TAR		= tar -cf
-QMAKE_GZIP		= gzip -9f
-
-QMAKE_COPY		= cp -f
-QMAKE_MOVE		= mv -f
-QMAKE_DEL_FILE		= rm -f
-QMAKE_DEL_DIR		= rmdir
-QMAKE_CHK_DIR_EXISTS	= test -d
-QMAKE_MKDIR		= mkdir -p
diff --git a/mkspecs/sco-cc/qplatformdefs.h b/mkspecs/sco-cc/qplatformdefs.h
deleted file mode 100644
index 0f0fd0c5c..000000000
--- a/mkspecs/sco-cc/qplatformdefs.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef TQPLATFORMDEFS_H
-#define TQPLATFORMDEFS_H
-
-// Get TQt defines/settings
-
-#include "tqglobal.h"
-
-// Set any POSIX/XOPEN defines at the top of this file to turn on specific APIs
-
-#include <unistd.h>
-
-
-// We are hot - unistd.h should have turned on the specific APIs we requested
-
-
-#ifdef TQT_THREAD_SUPPORT
-#include <pthread.h>
-#endif
-
-#include <dirent.h>
-#include <fcntl.h>
-#include <grp.h>
-#include <pwd.h>
-#include <signal.h>
-#include <dlfcn.h>
-
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <sys/filio.h>
-#include <sys/ipc.h>
-#include <sys/time.h>
-#include <sys/shm.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-
-// DNS header files are not fully covered by X/Open specifications.
-// In particular nothing is said about res_* :/
-// On Unixware header files <netinet/in.h> and <arpa/nameser.h> are not
-// included by <resolv.h>. Note that <arpa/nameser.h> must be included
-// before <resolv.h>.
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <resolv.h>
-
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		size_t
-
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-
-
-#endif // TQPLATFORMDEFS_H
diff --git a/mkspecs/sco-g++/qmake.conf b/mkspecs/sco-g++/qmake.conf
deleted file mode 100644
index 0bc7616a1..000000000
--- a/mkspecs/sco-g++/qmake.conf
+++ /dev/null
@@ -1,75 +0,0 @@
-#
-#
-# qmake configuration for sco-g++
-#
-
-MAKEFILE_GENERATOR	= UNIX
-TEMPLATE		= app
-CONFIG			+= qt warn_on release link_prl
-
-QMAKE_CC		= gcc
-QMAKE_LEX		= flex
-QMAKE_LEXFLAGS		= 
-QMAKE_YACC		= yacc
-QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
-QMAKE_CFLAGS_DEPS	= -M
-QMAKE_CFLAGS_WARN_ON	= -Wall -W
-QMAKE_CFLAGS_WARN_OFF	= -w
-QMAKE_CFLAGS_RELEASE	= -O2
-QMAKE_CFLAGS_DEBUG	= -g
-QMAKE_CFLAGS_SHLIB	= -fPIC
-QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
-
-QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
-QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
-QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
-QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
-QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
-QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
-QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
-QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
-
-QMAKE_INCDIR		=
-QMAKE_LIBDIR		=
-QMAKE_INCDIR_X11	=
-QMAKE_LIBDIR_X11	=
-QMAKE_INCDIR_TQT		= $(TQTDIR)/include
-QMAKE_LIBDIR_TQT		= $(TQTDIR)/lib
-QMAKE_INCDIR_OPENGL	=
-QMAKE_LIBDIR_OPENGL	=
-
-QMAKE_LINK		= g++
-QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
-QMAKE_LFLAGS_RELEASE	=
-QMAKE_LFLAGS_DEBUG	=
-QMAKE_LFLAGS_SHLIB	= -G
-QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
-QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
-QMAKE_RPATH		=
-
-QMAKE_LIBS		=
-QMAKE_LIBS_DYNLOAD	= -ldl
-QMAKE_LIBS_X11		= -lXext -lX11 -lsocket -lm
-QMAKE_LIBS_QT		= -lqt
-
-QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
-QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
-
-QMAKE_MOC		= $(TQTDIR)/bin/tqmoc
-QMAKE_UIC		= $(TQTDIR)/bin/tquic
-
-QMAKE_AR		= ar cqs
-QMAKE_RANLIB		=
-
-QMAKE_TAR		= tar -cf
-QMAKE_GZIP		= gzip -9f
-
-QMAKE_COPY		= cp -f
-QMAKE_MOVE		= mv -f
-QMAKE_DEL_FILE		= rm -f
-QMAKE_DEL_DIR		= rmdir
-QMAKE_CHK_DIR_EXISTS	= test -d
-QMAKE_MKDIR		= mkdir -p
diff --git a/mkspecs/sco-g++/qplatformdefs.h b/mkspecs/sco-g++/qplatformdefs.h
deleted file mode 100644
index 12d956f4b..000000000
--- a/mkspecs/sco-g++/qplatformdefs.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef TQPLATFORMDEFS_H
-#define TQPLATFORMDEFS_H
-
-// Get TQt defines/settings
-
-#include "tqglobal.h"
-
-// Set any POSIX/XOPEN defines at the top of this file to turn on specific APIs
-
-// This is to have PATH_MAX defined in <limits.h>
-#ifndef _IBCS2
-#  define _IBCS2
-#endif
-
-#include <unistd.h>
-
-
-// We are hot - unistd.h should have turned on the specific APIs we requested
-
-
-#ifdef TQT_THREAD_SUPPORT
-#include <pthread.h>
-#endif
-
-#include <dirent.h>
-#include <fcntl.h>
-#include <grp.h>
-#include <pwd.h>
-#include <signal.h>
-#include <dlfcn.h>
-
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <sys/ipc.h>
-#include <sys/time.h>
-#include <sys/shm.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-
-// DNS header files are not fully covered by X/Open specifications.
-// In particular nothing is said about res_* :/
-// On Unixware header files <netinet/in.h> and <arpa/nameser.h> are not
-// included by <resolv.h>. Note that <arpa/nameser.h> must be included
-// before <resolv.h>.
-#include <netinet/in.h>
-#define class r_class // SCO OpenServer 5.0.6
-#include <arpa/nameser.h>
-#undef class
-#include <resolv.h>
-
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
-
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-
-// SCO OpenServer redefines raise -> kill
-#if defined(raise)
-# undef raise
-#endif
-
-#endif // TQPLATFORMDEFS_H
diff --git a/mkspecs/tru64-cxx/qmake.conf b/mkspecs/tru64-cxx/qmake.conf
deleted file mode 100644
index 2f8b8f54d..000000000
--- a/mkspecs/tru64-cxx/qmake.conf
+++ /dev/null
@@ -1,80 +0,0 @@
-#
-#
-# tmake configuration for tru64-cxx
-#
-
-MAKEFILE_GENERATOR	= UNIX
-TEMPLATE		= app
-CONFIG			+= qt warn_on release link_prl plugin_no_soname
-
-QMAKE_CC		= cxx
-QMAKE_LEX		= flex
-QMAKE_LEXFLAGS		= 
-QMAKE_YACC		= yacc
-QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
-QMAKE_CFLAGS_DEPS	= -M
-QMAKE_CFLAGS_WARN_ON	=
-QMAKE_CFLAGS_WARN_OFF	=
-QMAKE_CFLAGS_RELEASE	= -O2
-QMAKE_CFLAGS_DEBUG	= -g
-QMAKE_CFLAGS_SHLIB	=
-QMAKE_CFLAGS_YACC	= -Olimit 1000
-QMAKE_CFLAGS_THREAD	= -pthread
-
-QMAKE_CXX		= cxx
-QMAKE_CXXFLAGS		= -x cxx $$QMAKE_CFLAGS
-QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
-QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
-QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
-QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
-QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
-QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
-QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
-QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
-
-QMAKE_INCDIR		=
-QMAKE_LIBDIR		=
-QMAKE_INCDIR_X11	=
-QMAKE_LIBDIR_X11	=
-QMAKE_INCDIR_TQT		= $(TQTDIR)/include
-QMAKE_LIBDIR_TQT		= $(TQTDIR)/lib
-QMAKE_INCDIR_OPENGL	=
-QMAKE_LIBDIR_OPENGL	=
-
-QMAKE_LINK		= cxx
-QMAKE_LINK_SHLIB	= cxx
-QMAKE_LFLAGS		=
-QMAKE_LFLAGS_RELEASE	=
-QMAKE_LFLAGS_DEBUG	=
-QMAKE_LFLAGS_SHLIB	= -shared
-QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
-QMAKE_LFLAGS_THREAD	= -pthread
-QMAKE_LFLAGS_SONAME	= -soname$$LITERAL_WHITESPACE
-QMAKE_RPATH             = -rpath$$LITERAL_WHITESPACE
-
-QMAKE_LIBS		= -lm
-QMAKE_LIBS_DYNLOAD	=
-QMAKE_LIBS_X11		= -lXext -lX11
-QMAKE_LIBS_X11SM	= -lSM -lICE
-QMAKE_LIBS_QT		= -lqt
-QMAKE_LIBS_QT_THREAD	= -ltqt-mt
-QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
-QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
-QMAKE_LIBS_THREAD	= -lrt
-
-QMAKE_MOC		= $(TQTDIR)/bin/tqmoc
-QMAKE_UIC		= $(TQTDIR)/bin/tquic
-
-QMAKE_AR		= ar cqs
-QMAKE_RANLIB		=
-
-QMAKE_TAR		= tar -cf
-QMAKE_GZIP		= gzip -9f
-
-QMAKE_COPY		= cp -f
-QMAKE_MOVE		= mv -f
-QMAKE_DEL_FILE		= rm -f
-QMAKE_DEL_DIR		= rmdir
-QMAKE_CHK_DIR_EXISTS	= test -d
-QMAKE_MKDIR		= mkdir -p
diff --git a/mkspecs/tru64-cxx/qplatformdefs.h b/mkspecs/tru64-cxx/qplatformdefs.h
deleted file mode 100644
index 0a7f6673f..000000000
--- a/mkspecs/tru64-cxx/qplatformdefs.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef TQPLATFORMDEFS_H
-#define TQPLATFORMDEFS_H
-
-// Get TQt defines/settings
-
-#include "tqglobal.h"
-
-// Set any POSIX/XOPEN defines at the top of this file to turn on specific APIs
-
-#include <unistd.h>
-
-
-// We are hot - unistd.h should have turned on the specific APIs we requested
-
-
-#ifdef TQT_THREAD_SUPPORT
-#include <pthread.h>
-#endif
-
-#include <dirent.h>
-#include <fcntl.h>
-#include <grp.h>
-#include <pwd.h>
-#include <signal.h>
-#include <dlfcn.h>
-
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <sys/ipc.h>
-#include <sys/time.h>
-#include <sys/select.h>
-#include <sys/shm.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-
-// DNS header files are not fully covered by X/Open specifications.
-// In particular nothing is said about res_* :/
-#include <resolv.h>
-
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#if defined(_XOPEN_SOURCE) && defined(_OSF_SOURCE)
-// Not available in the <unistd.h> header file of Tru64 4.0F.
-// Fixed in the <unistd.h> header of Tru64 5.0A so we copy/paste from there...
-extern "C" int usleep(useconds_t);
-#endif
-
-#if defined(_POSIX_PII_SOCKET)
-#define QT_SOCKLEN_T		socklen_t
-#elif defined(_XOPEN_SOURCE_EXTENDED)
-#define QT_SOCKLEN_T		size_t
-#else
-#define QT_SOCKLEN_T		int
-#endif
-
-#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 400)
-// trying to detect Tru64 5.0 and better...
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-#endif
-
-
-#endif // TQPLATFORMDEFS_H
diff --git a/mkspecs/tru64-g++/qmake.conf b/mkspecs/tru64-g++/qmake.conf
deleted file mode 100644
index f92e1aec0..000000000
--- a/mkspecs/tru64-g++/qmake.conf
+++ /dev/null
@@ -1,80 +0,0 @@
-#
-#
-# qmake configuration for tru64-g++
-#
-
-MAKEFILE_GENERATOR	= UNIX
-TEMPLATE		= app
-CONFIG			+= qt warn_on release link_prl plugin_no_soname
-
-QMAKE_CC		= gcc
-QMAKE_LEX		= flex
-QMAKE_LEXFLAGS		= 
-QMAKE_YACC		= yacc
-QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
-QMAKE_CFLAGS_DEPS	= -M
-QMAKE_CFLAGS_WARN_ON	= -Wall -W
-QMAKE_CFLAGS_WARN_OFF	= -w
-QMAKE_CFLAGS_RELEASE	= -O2
-QMAKE_CFLAGS_DEBUG	= -g
-QMAKE_CFLAGS_SHLIB	= -fPIC
-QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
-QMAKE_CFLAGS_THREAD	= -D_REENTRANT
-
-QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
-QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
-QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
-QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
-QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
-QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
-QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
-QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
-QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
-
-QMAKE_INCDIR		=
-QMAKE_LIBDIR		=
-QMAKE_INCDIR_X11	=
-QMAKE_LIBDIR_X11	=
-QMAKE_INCDIR_TQT		= $(TQTDIR)/include
-QMAKE_LIBDIR_TQT		= $(TQTDIR)/lib
-QMAKE_INCDIR_OPENGL	=
-QMAKE_LIBDIR_OPENGL	=
-
-QMAKE_LINK		= g++
-QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
-QMAKE_LFLAGS_RELEASE	=
-QMAKE_LFLAGS_DEBUG	=
-QMAKE_LFLAGS_SHLIB	= -shared
-QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
-QMAKE_LFLAGS_THREAD	=
-QMAKE_LFLAGS_SONAME	= -Wl,-soname,
-QMAKE_RPATH             = -Wl,-rpath,
-
-QMAKE_LIBS		=
-QMAKE_LIBS_DYNLOAD	=
-QMAKE_LIBS_X11		= -lXext -lX11 -lm
-QMAKE_LIBS_X11SM	= -lSM -lICE
-QMAKE_LIBS_QT		= -lqt
-QMAKE_LIBS_QT_THREAD	= -ltqt-mt
-QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
-QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
-QMAKE_LIBS_THREAD	= -lpthread -lexc -lrt
-
-QMAKE_MOC		= $(TQTDIR)/bin/tqmoc
-QMAKE_UIC		= $(TQTDIR)/bin/tquic
-
-QMAKE_AR		= ar cqs
-QMAKE_RANLIB		=
-
-QMAKE_TAR		= tar -cf
-QMAKE_GZIP		= gzip -9f
-
-QMAKE_COPY		= cp -f
-QMAKE_MOVE		= mv -f
-QMAKE_DEL_FILE		= rm -f
-QMAKE_DEL_DIR		= rmdir
-QMAKE_CHK_DIR_EXISTS	= test -d
-QMAKE_MKDIR		= mkdir -p
diff --git a/mkspecs/tru64-g++/qplatformdefs.h b/mkspecs/tru64-g++/qplatformdefs.h
deleted file mode 100644
index 6e91b1e20..000000000
--- a/mkspecs/tru64-g++/qplatformdefs.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef TQPLATFORMDEFS_H
-#define TQPLATFORMDEFS_H
-
-// Get TQt defines/settings
-
-#include "tqglobal.h"
-
-// Set any POSIX/XOPEN defines at the top of this file to turn on specific APIs
-
-#include <unistd.h>
-
-
-// We are hot - unistd.h should have turned on the specific APIs we requested
-
-
-#ifdef TQT_THREAD_SUPPORT
-#include <pthread.h>
-#endif
-
-#include <dirent.h>
-#include <fcntl.h>
-#include <grp.h>
-#include <pwd.h>
-#include <signal.h>
-#include <dlfcn.h>
-
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <sys/ipc.h>
-#include <sys/time.h>
-#include <sys/select.h>
-#include <sys/shm.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-
-// DNS header files are not fully covered by X/Open specifications.
-// In particular nothing is said about res_* :/
-#include <resolv.h>
-
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#if defined(_XOPEN_SOURCE) && defined(_OSF_SOURCE)
-// Not available in the <unistd.h> header file of Tru64 4.0F.
-// Fixed in the <unistd.h> header of Tru64 5.0A so we copy/paste from there...
-extern "C" int usleep(useconds_t);
-#endif
-
-#if defined(_POSIX_PII_SOCKET)
-#  define QT_SOCKLEN_T		socklen_t
-#elif defined(_XOPEN_SOURCE_EXTENDED)
-#  define QT_SOCKLEN_T		size_t
-#else
-#  define QT_SOCKLEN_T		int
-#endif
-
-#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 400)
-// trying to detect Tru64 5.0 and better...
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-#endif
-
-
-#endif // TQPLATFORMDEFS_H
diff --git a/qmake/book/qmake-install.leaf b/qmake/book/qmake-install.leaf
index 3899232e4..e8199f97f 100644
--- a/qmake/book/qmake-install.leaf
+++ b/qmake/book/qmake-install.leaf
@@ -22,14 +22,14 @@ g++, you would set this environment variable to \e solaris-g++.
 The following is a list of environment variables available to choose
 from when setting QMAKESPEC:
 
-aix-64       hpux-cc    irix-032      netbsd-g++  solaris-cc   unixware7-g++
-aix-g++      hpux-g++   linux-cxx     openbsd-g++ solaris-g++
-aix-xlc      hpux-n64   linux-g++     openunix-cc sunos-g++    win32-g++ 
-bsdi-g++     hpux-o64   linux-icc     qnx-g++     tru64-cxx    win32-msvc 
-dgux-g++     hurd-g++   linux-kcc     tru64-g++   win32-watc
-freebsd-g++  irix-64    macx-pbuilder ultrix-g++  win32-visa    
-hpux-acc     irix-g++   macx-g++      sco-g++     unixware-g        	
-hpux-acc     irix-n32   solaris-64    unixware7-cc 
+aix-64       hpux-cc    irix-032      netbsd-g++    solaris-cc
+aix-g++      hpux-g++   linux-cxx     openbsd-g++   solaris-g++
+aix-xlc      hpux-n64   linux-g++     openunix-cc   sunos-g++
+bsdi-g++     hpux-o64   linux-icc     qnx-g++       win32-msvc
+dgux-g++     hurd-g++   linux-kcc     unixware7-g++ win32-visa
+freebsd-g++  irix-64    macx-pbuilder ultrix-g++    win32-g++
+hpux-acc     irix-g++   macx-g++      unixware-g    win32-watc
+hpux-acc     irix-n32   solaris-64    unixware7-cc
 
 \i TQTDIR \BR This must be set to where TQt is (or will be) installed.
 For example, \e {c:\\qt} and \e {\\local\\qt} 
diff --git a/src/3rdparty/libmng/aclocal.m4 b/src/3rdparty/libmng/aclocal.m4
index e94a29abf..4283bf097 100644
--- a/src/3rdparty/libmng/aclocal.m4
+++ b/src/3rdparty/libmng/aclocal.m4
@@ -259,7 +259,6 @@ ac_save_CC="$CC"
 # Don't try gcc -ansi; that turns off useful extensions and
 # breaks some systems' header files.
 # AIX			-qlanglvl=ansi
-# Ultrix and OSF/1	-std1
 # HP-UX			-Aa -D_HPUX_SOURCE
 # SVR4			-Xc -D__EXTENSIONS__
 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
@@ -390,21 +389,6 @@ case $host in
   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_SAVE
-     AC_LANG_C
-     AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
-     AC_LANG_RESTORE])
-  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
-  ;;
-
 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
 [*-*-cygwin* | *-*-mingw* | *-*-pw32*)
   AC_CHECK_TOOL(DLLTOOL, dlltool, false)
@@ -1151,7 +1135,7 @@ AC_CACHE_VAL(lt_cv_prog_cc_pic,
       # like `-m68040'.
       lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
       ;;
-    beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
+    beos* | irix5* | irix6*)
       # PIC is the default for these OSes.
       ;;
     darwin* | rhapsody*)
@@ -1211,18 +1195,6 @@ AC_CACHE_VAL(lt_cv_prog_cc_pic,
       lt_cv_prog_cc_static='-Bstatic'
       ;;
 
-    osf3* | osf4* | osf5*)
-      # All OSF/1 code is PIC.
-      lt_cv_prog_cc_wl='-Wl,'
-      lt_cv_prog_cc_static='-non_shared'
-      ;;
-
-    sco3.2v5*)
-      lt_cv_prog_cc_pic='-Kpic'
-      lt_cv_prog_cc_static='-dn'
-      lt_cv_prog_cc_shlib='-belf'
-      ;;
-
     solaris*)
       lt_cv_prog_cc_pic='-KPIC'
       lt_cv_prog_cc_static='-Bstatic'
@@ -1957,43 +1929,6 @@ else
     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
     ;;
 
-  osf3*)
-    if test "$GCC" = yes; then
-      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
-      archive_cmds='$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 $lib'
-    else
-      allow_undefined_flag=' -expect_unresolved \*'
-      archive_cmds='$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 $lib'
-    fi
-    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
-    hardcode_libdir_separator=:
-    ;;
-
-  osf4* | osf5*)	# as osf3* with the addition of -msym flag
-    if test "$GCC" = yes; then
-      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
-      archive_cmds='$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 $lib'
-      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
-    else
-      allow_undefined_flag=' -expect_unresolved \*'
-      archive_cmds='$LD -shared${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'
-      archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$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
-      hardcode_libdir_flag_spec='-rpath $libdir'
-    fi
-    hardcode_libdir_separator=:
-    ;;
-
-  sco3.2v5*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_shlibpath_var=no
-    runpath_var=LD_RUN_PATH
-    hardcode_runpath_var=yes
-    export_dynamic_flag_spec='${wl}-Bexport'
-    ;;
-
   solaris*)
     # gcc --version < 3.0 without binutils cannot create self contained
     # shared libraries reliably, requiring libgcc.a to resolve some of
@@ -2477,23 +2412,6 @@ os2*)
   shlibpath_var=LIBPATH
   ;;
 
-osf3* | osf4* | osf5*)
-  version_type=osf
-  need_version=no
-  soname_spec='${libname}${release}.so'
-  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
-  shlibpath_var=LD_LIBRARY_PATH
-  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
-  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
-  ;;
-
-sco3.2v5*)
-  version_type=osf
-  soname_spec='${libname}${release}.so$major'
-  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
-  shlibpath_var=LD_LIBRARY_PATH
-  ;;
-
 solaris*)
   version_type=linux
   need_lib_prefix=no
@@ -3637,17 +3555,6 @@ openbsd*)
   fi
   ;;
 
-osf3* | osf4* | osf5*)
-  # this will be overridden with pass_all, but let us keep it just in case
-  lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
-  lt_cv_file_magic_test_file=/shlib/libc.so
-  lt_cv_deplibs_check_method=pass_all
-  ;;
-
-sco3.2v5*)
-  lt_cv_deplibs_check_method=pass_all
-  ;;
-
 solaris*)
   lt_cv_deplibs_check_method=pass_all
   lt_cv_file_magic_test_file=/lib/libc.so
diff --git a/src/3rdparty/libmng/config.guess b/src/3rdparty/libmng/config.guess
index bbb3a8dde..f75adf068 100755
--- a/src/3rdparty/libmng/config.guess
+++ b/src/3rdparty/libmng/config.guess
@@ -172,75 +172,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
 	echo "${machine}-${os}${release}"
 	exit 0 ;;
-    alpha:OSF1:*:*)
-	if test $UNAME_RELEASE = "V4.0"; then
-		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
-	fi
-	# A Vn.n version is a released version.
-	# A Tn.n version is a released field test version.
-	# A Xn.n version is an unreleased experimental baselevel.
-	# 1.2 uses "1.2" for uname -r.
-	cat <<EOF >$dummy.s
-	.data
-\$Lformat:
-	.byte 37,100,45,37,120,10,0	# "%d-%x\n"
-
-	.text
-	.globl main
-	.align 4
-	.ent main
-main:
-	.frame \$30,16,\$26,0
-	ldgp \$29,0(\$27)
-	.prologue 1
-	.long 0x47e03d80 # implver \$0
-	lda \$2,-1
-	.long 0x47e20c21 # amask \$2,\$1
-	lda \$16,\$Lformat
-	mov \$0,\$17
-	not \$1,\$18
-	jsr \$26,printf
-	ldgp \$29,0(\$26)
-	mov 0,\$16
-	jsr \$26,exit
-	.end main
-EOF
-	eval $set_cc_for_build
-	$CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
-	if test "$?" = 0 ; then
-		case `./$dummy` in
-			0-0)
-				UNAME_MACHINE="alpha"
-				;;
-			1-0)
-				UNAME_MACHINE="alphaev5"
-				;;
-			1-1)
-				UNAME_MACHINE="alphaev56"
-				;;
-			1-101)
-				UNAME_MACHINE="alphapca56"
-				;;
-			2-303)
-				UNAME_MACHINE="alphaev6"
-				;;
-			2-307)
-				UNAME_MACHINE="alphaev67"
-				;;
-			2-1307)
-				UNAME_MACHINE="alphaev68"
-				;;
-		esac
-	fi
-	rm -f $dummy.s $dummy
-	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-	exit 0 ;;
-    Alpha\ *:Windows_NT*:*)
-	# How do we know it's Interix rather than the generic POSIX subsystem?
-	# Should we change UNAME_MACHINE based on the output of uname instead
-	# of the specific Alpha model?
-	echo alpha-pc-interix
-	exit 0 ;;
     21064:Windows_NT:50:3)
 	echo alpha-dec-winnt3.5
 	exit 0 ;;
@@ -648,19 +579,6 @@ EOF
     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
 	echo hppa1.0-hp-mpeix
 	exit 0 ;;
-    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
-	echo hppa1.1-hp-osf
-	exit 0 ;;
-    hp8??:OSF1:*:*)
-	echo hppa1.0-hp-osf
-	exit 0 ;;
-    i*86:OSF1:*:*)
-	if [ -x /usr/sbin/sysversion ] ; then
-	    echo ${UNAME_MACHINE}-unknown-osf1mk
-	else
-	    echo ${UNAME_MACHINE}-unknown-osf1
-	fi
-	exit 0 ;;
     parisc*:Lites*:*:*)
 	echo hppa1.1-hp-lites
 	exit 0 ;;
@@ -932,9 +850,6 @@ EOF
     Intel:Mach:3*:*)
 	echo i386-pc-mach3
 	exit 0 ;;
-    paragon:*:*:*)
-	echo i860-intel-osf1
-	exit 0 ;;
     i860:*:4.*:*) # i860-SVR4
 	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
 	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
diff --git a/src/3rdparty/libmng/config.sub b/src/3rdparty/libmng/config.sub
index 07355291b..4d87ba463 100755
--- a/src/3rdparty/libmng/config.sub
+++ b/src/3rdparty/libmng/config.sub
@@ -168,26 +168,6 @@ case $os in
 	-hiux*)
 		os=-hiuxwe2
 		;;
-	-sco5)
-		os=-sco3.2v5
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-sco4)
-		os=-sco3.2v4
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-sco3.2.[4-9]*)
-		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-sco3.2v[4-9]*)
-		# Don't forget version if it is 3.2v4 or newer.
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-sco*)
-		os=-sco3.2v2
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
 	-udk*)
 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 		;;
@@ -526,10 +506,6 @@ case $basic_machine in
 	hppa-next)
 		os=-nextstep3
 		;;
-	hppaosf)
-		basic_machine=hppa1.1-hp
-		os=-osf
-		;;
 	hppro)
 		basic_machine=hppa1.1-hp
 		os=-proelf
@@ -711,10 +687,6 @@ case $basic_machine in
 		basic_machine=hppa1.1-hitachi
 		os=-hiuxwe2
 		;;
-	paragon)
-		basic_machine=i860-intel
-		os=-osf
-		;;
 	pbd)
 		basic_machine=sparc-tti
 		;;
@@ -1052,8 +1024,8 @@ case $os in
 	# Each alternative MUST END IN A *, to match a version number.
 	# -sysv* is not here because it comes later, after sysvr4.
 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
+	      | -*vms* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
+	      | -hpux* | -unos* | -luna* | -dgux* | -solaris* | -sym* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 	      | -aos* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
@@ -1105,12 +1077,6 @@ case $os in
 	-wince*)
 		os=-wince
 		;;
-	-osfrose*)
-		os=-osfrose
-		;;
-	-osf*)
-		os=-osf
-		;;
 	-utek*)
 		os=-bsd
 		;;
diff --git a/src/3rdparty/libmng/configure b/src/3rdparty/libmng/configure
index b204ca02e..8bd536d25 100755
--- a/src/3rdparty/libmng/configure
+++ b/src/3rdparty/libmng/configure
@@ -627,7 +627,7 @@ done
 
 # NLS nuisances.
 # Only set these to C if already set.  These must not be set unconditionally
-# because not all systems understand e.g. LANG=C (notably SCO).
+# because not all systems understand e.g. LANG=C.
 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
 # Non-C LC_CTYPE values break the ctype check.
 if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
@@ -1247,7 +1247,7 @@ ac_save_CC="$CC"
 # Don't try gcc -ansi; that turns off useful extensions and
 # breaks some systems' header files.
 # AIX			-qlanglvl=ansi
-# Ultrix and OSF/1	-std1
+# Ultrix                -std1
 # HP-UX			-Aa -D_HPUX_SOURCE
 # SVR4			-Xc -D__EXTENSIONS__
 for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
@@ -2047,17 +2047,6 @@ openbsd*)
   fi
   ;;
 
-osf3* | osf4* | osf5*)
-  # this will be overridden with pass_all, but let us keep it just in case
-  lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
-  lt_cv_file_magic_test_file=/shlib/libc.so
-  lt_cv_deplibs_check_method=pass_all
-  ;;
-
-sco3.2v5*)
-  lt_cv_deplibs_check_method=pass_all
-  ;;
-
 solaris*)
   lt_cv_deplibs_check_method=pass_all
   lt_cv_file_magic_test_file=/lib/libc.so
@@ -2688,59 +2677,6 @@ case $host in
   fi
   rm -rf conftest*
   ;;
-
-*-*-sco3.2v5*)
-  # On SCO OpenServer 5, we need -belf to get full-featured binaries.
-  SAVE_CFLAGS="$CFLAGS"
-  CFLAGS="$CFLAGS -belf"
-  echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:2698: checking whether the C compiler needs -belf" >&5
-if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  
-     ac_ext=c
-# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-cross_compiling=$ac_cv_prog_cc_cross
-
-     cat > conftest.$ac_ext <<EOF
-#line 2711 "configure"
-#include "confdefs.h"
-
-int main() {
-
-; return 0; }
-EOF
-if { (eval echo configure:2718: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  rm -rf conftest*
-  lt_cv_cc_needs_belf=yes
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  lt_cv_cc_needs_belf=no
-fi
-rm -f conftest*
-     ac_ext=c
-# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
-cross_compiling=$ac_cv_prog_cc_cross
-
-fi
-
-echo "$ac_t""$lt_cv_cc_needs_belf" 1>&6
-  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
-  ;;
-
-
 esac
 
 # Sed substitution that helps us do robust quoting.  It backslashifies
@@ -2892,7 +2828,7 @@ else
       # like `-m68040'.
       lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
       ;;
-    beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
+    beos* | irix5* | irix6*)
       # PIC is the default for these OSes.
       ;;
     darwin* | rhapsody*)
@@ -2952,18 +2888,6 @@ else
       lt_cv_prog_cc_static='-Bstatic'
       ;;
 
-    osf3* | osf4* | osf5*)
-      # All OSF/1 code is PIC.
-      lt_cv_prog_cc_wl='-Wl,'
-      lt_cv_prog_cc_static='-non_shared'
-      ;;
-
-    sco3.2v5*)
-      lt_cv_prog_cc_pic='-Kpic'
-      lt_cv_prog_cc_static='-dn'
-      lt_cv_prog_cc_shlib='-belf'
-      ;;
-
     solaris*)
       lt_cv_prog_cc_pic='-KPIC'
       lt_cv_prog_cc_static='-Bstatic'
@@ -3783,43 +3707,6 @@ else
     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
     ;;
 
-  osf3*)
-    if test "$GCC" = yes; then
-      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
-      archive_cmds='$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 $lib'
-    else
-      allow_undefined_flag=' -expect_unresolved \*'
-      archive_cmds='$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 $lib'
-    fi
-    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
-    hardcode_libdir_separator=:
-    ;;
-
-  osf4* | osf5*)	# as osf3* with the addition of -msym flag
-    if test "$GCC" = yes; then
-      allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
-      archive_cmds='$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 $lib'
-      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
-    else
-      allow_undefined_flag=' -expect_unresolved \*'
-      archive_cmds='$LD -shared${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'
-      archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$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
-      hardcode_libdir_flag_spec='-rpath $libdir'
-    fi
-    hardcode_libdir_separator=:
-    ;;
-
-  sco3.2v5*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_shlibpath_var=no
-    runpath_var=LD_RUN_PATH
-    hardcode_runpath_var=yes
-    export_dynamic_flag_spec='${wl}-Bexport'
-    ;;
-
   solaris*)
     # gcc --version < 3.0 without binutils cannot create self contained
     # shared libraries reliably, requiring libgcc.a to resolve some of
@@ -4306,23 +4193,6 @@ os2*)
   shlibpath_var=LIBPATH
   ;;
 
-osf3* | osf4* | osf5*)
-  version_type=osf
-  need_version=no
-  soname_spec='${libname}${release}.so'
-  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
-  shlibpath_var=LD_LIBRARY_PATH
-  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
-  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
-  ;;
-
-sco3.2v5*)
-  version_type=osf
-  soname_spec='${libname}${release}.so$major'
-  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
-  shlibpath_var=LD_LIBRARY_PATH
-  ;;
-
 solaris*)
   version_type=linux
   need_lib_prefix=no
@@ -6053,7 +5923,7 @@ ccp = &g + (g ? g-g : 0);
 ++ccp;
 p = (char**) ccp;
 ccp = (char const *const *) p;
-{ /* SCO 3.2v4 cc rejects this.  */
+{ 
   char *t;
   char const *s = 0 ? (char *) 0 : (char const *) 0;
 
@@ -6794,7 +6664,7 @@ EOF
 cat >> $CONFIG_STATUS <<\EOF
 
 # Split the substitutions into bite-sized pieces for seds with
-# small command number limits, like on Digital OSF/1 and HP-UX.
+# small command number limits, like on HP-UX.
 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
 ac_file=1 # Number of current file.
 ac_beg=1 # First line for current file.
diff --git a/src/3rdparty/libmng/ltmain.sh b/src/3rdparty/libmng/ltmain.sh
index 0ba6bdfe7..3b0d7b2bf 100644
--- a/src/3rdparty/libmng/ltmain.sh
+++ b/src/3rdparty/libmng/ltmain.sh
@@ -75,7 +75,7 @@ NL2SP='tr \015\012 \040\040'
 # NLS nuisances.
 # Only set LANG and LC_ALL to C if already set.
 # These must not be set unconditionally because not all systems understand
-# e.g. LANG=C (notably SCO).
+# e.g. LANG=C.
 # We save the old values to restore during execute mode.
 if test "${LC_ALL+set}" = set; then
   save_LC_ALL="$LC_ALL"; LC_ALL=C; export LC_ALL
@@ -2295,23 +2295,6 @@ compiler."
 	  versuffix="$major.$age.$revision"
 	  ;;
 
-	osf)
-	  major=`expr $current - $age`
-	  versuffix=".$current.$age.$revision"
-	  verstring="$current.$age.$revision"
-
-	  # Add in all the interfaces that we are compatible with.
-	  loop=$age
-	  while test "$loop" -ne 0; do
-	    iface=`expr $current - $loop`
-	    loop=`expr $loop - 1`
-	    verstring="$verstring:${iface}.0"
-	  done
-
-	  # Make executables depend on our current version.
-	  verstring="$verstring:${current}.0"
-	  ;;
-
 	sunos)
 	  major=".$current"
 	  versuffix=".$current.$revision"
@@ -2471,9 +2454,7 @@ compiler."
 	pass_all)
 	  # Don't check for shared/static.  Everything works.
 	  # This might be a little naive.  We might want to check
-	  # whether the library exists or not.  But this is on
-	  # osf3 & osf4 and I'm not really sure... Just
-	  # implementing what was already the behaviour.
+	  # whether the library exists or not.
 	  newdeplibs=$deplibs
 	  ;;
 	test_compile)
diff --git a/src/3rdparty/libpng/README b/src/3rdparty/libpng/README
index a939432ae..f1589fa77 100644
--- a/src/3rdparty/libpng/README
+++ b/src/3rdparty/libpng/README
@@ -216,7 +216,7 @@ Files in this distribution:
                             (gcc, creates libpng12.so.0.1.2.5)
        makefile.32sunu  =>  Sun Ultra 32-bit makefile
        makefile.64sunu  =>  Sun Ultra 64-bit makefile
-       makefile.sco     =>  For SCO OSr5  ELF and Unixware 7 with Native cc
+       makefile.sco     =>  For Unixware 7 with Native cc
        makefile.mips    =>  MIPS makefile
        makefile.acorn   =>  Acorn makefile
        makefile.amiga   =>  Amiga makefile
diff --git a/src/3rdparty/libpng/scripts/makefile.sco b/src/3rdparty/libpng/scripts/makefile.sco
index 74068a2cc..2f3b47938 100644
--- a/src/3rdparty/libpng/scripts/makefile.sco
+++ b/src/3rdparty/libpng/scripts/makefile.sco
@@ -1,4 +1,4 @@
-# makefile for SCO OSr5  ELF and Unixware 7 with Native cc
+# makefile for Unixware 7 with Native cc
 # Contributed by Mike Hopkirk (hops@sco.com) modified from Makefile.lnx
 #   force ELF build dynamic linking, SONAME setting in lib and RPATH in app
 # Copyright (C) 2002 Glenn Randers-Pehrson
diff --git a/src/3rdparty/zlib/configure b/src/3rdparty/zlib/configure
index 6e138594e..0b35bcb71 100755
--- a/src/3rdparty/zlib/configure
+++ b/src/3rdparty/zlib/configure
@@ -105,20 +105,11 @@ else
   IRIX*)     SFLAGS=${CFLAGS-"-ansi -O2 -rpath ."}
              CFLAGS=${CFLAGS-"-ansi -O2"}
              LDSHARED=${LDSHARED-"cc -shared"};;
-  OSF1\ V4*) SFLAGS=${CFLAGS-"-O -std1"}
-             CFLAGS=${CFLAGS-"-O -std1"}
-             LDSHARED=${LDSHARED-"cc -shared  -Wl,-soname,libz.so -Wl,-msym -Wl,-rpath,$(libdir) -Wl,-set_version,${VER}:1.0"};;
-  OSF1*)     SFLAGS=${CFLAGS-"-O -std1"}
-             CFLAGS=${CFLAGS-"-O -std1"}
-             LDSHARED=${LDSHARED-"cc -shared"};;
   QNX*)      SFLAGS=${CFLAGS-"-4 -O"}
              CFLAGS=${CFLAGS-"-4 -O"}
              LDSHARED=${LDSHARED-"cc"}
              RANLIB=${RANLIB-"true"}
              AR="cc -A";;
-  SCO_SV\ 3.2*) SFLAGS=${CFLAGS-"-O3 -dy -KPIC "}
-             CFLAGS=${CFLAGS-"-O3"}
-             LDSHARED=${LDSHARED-"cc -dy -KPIC -G"};;
   SunOS\ 5*) SFLAGS=${CFLAGS-"-fast -xcg89 -KPIC -R."}
              CFLAGS=${CFLAGS-"-fast -xcg89"}
              LDSHARED=${LDSHARED-"cc -G"};;
diff --git a/src/codecs/tqtextcodec.cpp b/src/codecs/tqtextcodec.cpp
index 6c495df8f..7082c43b0 100644
--- a/src/codecs/tqtextcodec.cpp
+++ b/src/codecs/tqtextcodec.cpp
@@ -2745,7 +2745,7 @@ static void setupLocaleMapper()
     localeMapper = TQTextCodec::codecForName( "System" );
 #else
 
-#if defined (_XOPEN_UNIX) && !defined(Q_OS_QNX6) && !defined(Q_OS_OSF) && !defined(Q_OS_MAC)
+#if defined (_XOPEN_UNIX) && !defined(Q_OS_QNX6) && !defined(Q_OS_MAC)
     char *charset = nl_langinfo (CODESET);
     if ( charset )
         localeMapper = TQTextCodec::codecForName( charset );
diff --git a/src/kernel/tqeventloop_glib_p.h b/src/kernel/tqeventloop_glib_p.h
index 45c6a1bfc..9fb8ab507 100644
--- a/src/kernel/tqeventloop_glib_p.h
+++ b/src/kernel/tqeventloop_glib_p.h
@@ -49,11 +49,6 @@
 #include "qplatformdefs.h"
 #endif // QT_H
 
-// SCO OpenServer redefines raise -> kill
-#if defined(raise)
-# undef raise
-#endif
-
 #include "tqeventloop.h"
 #include "tqwindowdefs.h"
 
diff --git a/src/kernel/tqeventloop_p.h b/src/kernel/tqeventloop_p.h
index 46e5fae9e..395d90a85 100644
--- a/src/kernel/tqeventloop_p.h
+++ b/src/kernel/tqeventloop_p.h
@@ -57,11 +57,6 @@
 #include "qplatformdefs.h"
 #endif // QT_H
 
-// SCO OpenServer redefines raise -> kill
-#if defined(raise)
-# undef raise
-#endif
-
 #include "tqwindowdefs.h"
 
 class TQSocketNotifier;
diff --git a/src/kernel/tqprinter_unix.cpp b/src/kernel/tqprinter_unix.cpp
index e53dc5ff6..e5bacff9c 100644
--- a/src/kernel/tqprinter_unix.cpp
+++ b/src/kernel/tqprinter_unix.cpp
@@ -412,7 +412,6 @@ bool TQPrinter::cmd( int c, TQPainter *paint, TQPDevCmdParam *p )
                         uint i;
                         for (i = 0; i < lphack.size(); ++i)
                             lpargs[i+1] = (char *)lphack[i].ascii();
-#ifndef Q_OS_OSF
                         if (psToStr[page_size]) {
                             lpargs[++i] = (char *)"-o";
                             lpargs[++i] = (char *)psToStr[page_size];
@@ -421,7 +420,6 @@ bool TQPrinter::cmd( int c, TQPainter *paint, TQPDevCmdParam *p )
                             media += psToStr[page_size];
                             lpargs[++i] = (char *)media.ascii();
                         }
-#endif
                         lpargs[++i] = 0;
                         char **lprargs = new char *[lprhack.size()+1];
                         lprargs[0] = (char *)"lpr";
diff --git a/src/kernel/tqstyle.cpp b/src/kernel/tqstyle.cpp
index 27a4ce33c..7b21783b0 100644
--- a/src/kernel/tqstyle.cpp
+++ b/src/kernel/tqstyle.cpp
@@ -1033,7 +1033,7 @@ void TQStyle::drawItem( TQPainter *p, const TQRect &r,
     \value PE_ScrollBarAddLine  scrollbar line increase indicator
 	(i.e. scroll down); see also TQScrollBar.
     \value PE_ScrollBarSubLine  scrollbar line decrease indicator (i.e. scroll up).
-    \value PE_ScrollBarAddPage  scolllbar page increase indicator (i.e. page down).
+    \value PE_ScrollBarAddPage  scrollbar page increase indicator (i.e. page down).
     \value PE_ScrollBarSubPage  scrollbar page decrease indicator (i.e. page up).
     \value PE_ScrollBarSlider  scrollbar slider
     \value PE_ScrollBarFirst  scrollbar first line indicator (i.e. home).
@@ -1986,7 +1986,7 @@ void TQStyle::drawItem( TQPainter *p, const TQRect &r,
 	value. If TRUE, when clicking a scrollbar SubControl, holding
 	the mouse button down and moving the pointer outside the
 	SubControl, the scrollbar continues to scroll. If FALSE, the
-	scollbar stops scrolling when the pointer leaves the
+	scrollbar stops scrolling when the pointer leaves the
 	SubControl.
 
     \value SH_TabBar_Alignment  the alignment for tabs in a
@@ -2063,7 +2063,7 @@ void TQStyle::drawItem( TQPainter *p, const TQRect &r,
 	cause a listview expansion to be selected.
 
     \value SH_TabBar_PreferNoArrows whether a tabbar should suggest a size
-        to prevent scoll arrows.
+        to prevent scroll arrows.
 
     \value SH_ComboBox_Popup allows popups as a combobox dropdown
 	menu.
diff --git a/src/kernel/tqt_x11_p.h b/src/kernel/tqt_x11_p.h
index 5d807238a..05bbf80b5 100644
--- a/src/kernel/tqt_x11_p.h
+++ b/src/kernel/tqt_x11_p.h
@@ -198,9 +198,6 @@ typedef char *XPointer;
 #if defined(X11R4)
 // X11R4 does not have XIM
 #define TQT_NO_XIM
-#elif defined(Q_OS_OSF) && (XlibSpecificationRelease < 6)
-// broken in Xlib up to OSF/1 3.2
-#define TQT_NO_XIM
 #elif defined(Q_OS_AIX)
 // broken in Xlib up to what version of AIX?
 #define TQT_NO_XIM
@@ -211,9 +208,6 @@ typedef char *XPointer;
 #elif defined(Q_OS_HPUX) && defined(__LP64__)
 // XCreateIC broken when compiling 64-bit ELF on HP-UX 11.0
 #define TQT_NO_XIM
-#elif defined(Q_OS_SCO)
-// ### suggested by user...
-// ### #define TQT_NO_XIM
 #endif // TQT_NO_XIM
 
 
diff --git a/src/tools/tqdatastream.cpp b/src/tools/tqdatastream.cpp
index f2980a4e1..dd4114bcb 100644
--- a/src/tools/tqdatastream.cpp
+++ b/src/tools/tqdatastream.cpp
@@ -503,7 +503,7 @@ static TQ_INT64 read_int_ascii( TQDataStream *s )
     }
     buf[n] = '\0';
 
-#if defined(__LP64__) || defined(Q_OS_OSF)
+#if defined(__LP64__)
     // sizeof(long) == 8
     return strtol(buf, (char **)0, 10);
 #else
diff --git a/src/tools/tqglobal.h b/src/tools/tqglobal.h
index f80109911..b49fdc242 100644
--- a/src/tools/tqglobal.h
+++ b/src/tools/tqglobal.h
@@ -67,8 +67,6 @@
      OPENBSD	- OpenBSD
      BSDI	- BSD/OS
      IRIX	- SGI Irix
-     OSF	- HP Tru64 UNIX
-     SCO	- SCO OpenServer 5
      UNIXWARE	- UnixWare 7, Open UNIX 8
      AIX	- AIX
      HURD	- GNU Hurd
@@ -128,8 +126,6 @@
 #  define Q_OS_BSD4
 #elif defined(__sgi)
 #  define Q_OS_IRIX
-#elif defined(__osf__)
-#  define Q_OS_OSF
 #elif defined(_AIX)
 #  define Q_OS_AIX
 #elif defined(__Lynx__)
@@ -142,9 +138,7 @@
 #  define Q_OS_QNX
 #elif defined(_SEQUENT_)
 #  define Q_OS_DYNIX
-#elif defined(_SCO_DS)                   /* SCO OpenServer 5 + GCC */
-#  define Q_OS_SCO
-#elif defined(__USLC__)                  /* all SCO platforms + UDK or OUDK */
+#elif defined(__USLC__)                  /* all UDK or OUDK */
 #  define Q_OS_UNIXWARE
 #  define Q_OS_UNIXWARE7
 #elif defined(__svr4__) && defined(i386) /* Open UNIX 8 + GCC */
@@ -203,7 +197,7 @@
      DEC	- DEC C++
      HP		- HPUX C++
      HPACC	- HPUX ANSI C++
-     USLC	- SCO OUDK, UDK, and UnixWare 2.X C++
+     USLC	- UDK, and UnixWare 2.X C++
      KAI	- KAI C++
      INTEL	- Intel C++ for Linux, Intel C++ for Windows
      HIGHC	- MetaWare High C/C++
@@ -339,36 +333,6 @@
 #    define Q_CANNOT_DELETE_CONSTANT
 #  endif
 
-/* Older versions of DEC C++ do not define __EDG__ or __EDG - observed
-   on DEC C++ V5.5-004. New versions do define  __EDG__ - observed on
-   Compaq C++ V6.3-002.
-   This compiler is different enough from other EDG compilers to handle
-   it separately anyway. */
-#elif defined(__DECCXX) || defined(__DECC)
-#  define Q_CC_DEC
-/* Compaq C++ V6 compilers are EDG-based but I'm not sure about older
-   DEC C++ V5 compilers. */
-#  if defined(__EDG__)
-#    define Q_CC_EDG
-#  endif
-/* Compaq have disabled EDG's _BOOL macro and use _BOOL_EXISTS instead
-   - observed on Compaq C++ V6.3-002.
-   In any case versions prior to Compaq C++ V6.0-005 do not have bool. */
-#  if !defined(_BOOL_EXISTS)
-#    define Q_NO_BOOL_TYPE
-#  endif
-/* Spurious (?) error messages observed on Compaq C++ V6.5-014. */
-#  define Q_NO_USING_KEYWORD
-/* Apply to all versions prior to Compaq C++ V6.0-000 - observed on
-   DEC C++ V5.5-004. */
-#  if __DECCXX_VER < 60060000
-#    define TQ_TYPENAME
-#    define Q_BROKEN_TEMPLATE_SPECIALIZATION
-#    define Q_CANNOT_DELETE_CONSTANT
-#  endif
-/* avoid undefined symbol problems with out-of-line template members */
-#  define TQ_INLINE_TEMPLATES inline
-
 /* Compilers with EDG front end are similar. To detect them we test:
    __EDG documented by SGI, observed on MIPSpro 7.3.1.1 and KAI C++ 4.0b
    __EDG__ documented in EDG online docs, observed on Compaq C++ V6.3-002 */
diff --git a/src/tools/tqlocale.cpp b/src/tools/tqlocale.cpp
index 60cfc1bb0..a53d34571 100644
--- a/src/tools/tqlocale.cpp
+++ b/src/tools/tqlocale.cpp
@@ -70,11 +70,6 @@
 #   include <ieeefp.h>
 #endif
 
-#if defined (Q_OS_OSF) && (defined(__DECC) || defined(__DECCXX))
-#   define INFINITY DBL_INFINITY
-#   define NAN DBL_QNAN
-#endif
-
 #if (defined(Q_CC_GNU) && defined(Q_OS_WIN)) || __GNUC__ == 4 || defined(QT_QLOCALE_NEEDS_VOLATILE)
 #   define NEEDS_VOLATILE volatile
 #else
diff --git a/tools/designer/app/main.cpp b/tools/designer/app/main.cpp
index b9c7cb047..e0bb62f1a 100644
--- a/tools/designer/app/main.cpp
+++ b/tools/designer/app/main.cpp
@@ -33,11 +33,6 @@
 
 #include "qplatformdefs.h"
 
-// SCO OpenServer redefines raise -> kill
-#if defined(raise)
-# undef raise
-#endif
-
 #include "mainwindow.h"
 #include "formwindow.h"
 
@@ -52,11 +47,6 @@
 #include <stdlib.h>
 #include <signal.h>
 
-// SCO OpenServer redefines raise -> kill
-#if defined(raise)
-# undef raise
-#endif
-
 #if defined(TQ_WS_WIN)
 #include <qt_windows.h>
 #include <process.h>
diff --git a/tools/designer/tquic/embed.cpp b/tools/designer/tquic/embed.cpp
index 422023009..4f8fa48f4 100644
--- a/tools/designer/tquic/embed.cpp
+++ b/tools/designer/tquic/embed.cpp
@@ -297,7 +297,7 @@ void TQUic::embed( TQTextStream& out, const char* project, const TQStringList& i
 	out << "{\n";
 	out << "public:\n";
 	out << "    StaticInitImages_" << cProject << "() { qInitImages_" << cProject << "(); }\n";
-	out << "#if defined(Q_OS_SCO) || defined(Q_OS_UNIXWARE)\n";
+	out << "#if defined(Q_OS_UNIXWARE)\n";
 	out << "    ~StaticInitImages_" << cProject << "() { }\n";
 	out << "#else\n";
 	out << "    ~StaticInitImages_" << cProject << "() { qCleanupImages_" << cProject << "(); }\n";