Drop support for discontinued DGUX

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 46f42bcd5a6e2ad99fe842432279e529adce890a)

11 files changed, 5 insertions, 233 deletions

diff --git a/configure b/configure
index e136e3c4e..f3972b357 100755
--- a/configure
+++ b/configure
@@ -1272,12 +1272,6 @@ if [ -z "$PLATFORM" ]; then
      QNX:*)
 	PLATFORM=qnx-g++
 	;;
-     dgux:*)
-	PLATFORM=dgux-g++
-	;;
-#     DYNIX/ptx:4*)
-#	PLATFORM=dynix-g++
-#	;;
      ULTRIX:*)
 	PLATFORM=ultrix-g++
 	;;
diff --git a/doc/html/qglobal-h.html b/doc/html/qglobal-h.html
index cfb9da268..0fe24f382 100644
--- a/doc/html/qglobal-h.html
+++ b/doc/html/qglobal-h.html
@@ -106,7 +106,6 @@ body { background: #ffffff; color: black; }
      UNIXWARE	- UnixWare 7, Open UNIX 8
      AIX	- AIX
      HURD	- GNU Hurd
-     DGUX	- DG/UX
      DYNIX	- DYNIX/ptx
      TQNX	- TQNX
      TQNX6	- TQNX RTP 6.1
@@ -164,8 +163,6 @@ body { background: #ffffff; color: black; }
 #  define Q_OS_AIX
 #elif defined(__Lynx__)
 #  define Q_OS_LYNX
-#elif defined(__DGUX__)
-#  define Q_OS_DGUX
 #elif defined(__QNXNTO__)
 #  define Q_OS_QNX6
 #elif defined(__QNX__)
diff --git a/doc/html/qmake-manual-2.html b/doc/html/qmake-manual-2.html
index 0fc29f281..688d96638 100644
--- a/doc/html/qmake-manual-2.html
+++ b/doc/html/qmake-manual-2.html
@@ -38,7 +38,7 @@ 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++ 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 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>
 <p>The environment variable should be set to qws/envvar where envvar is one of the following:</p>
 <p>linux-arm-g++ linux-generic-g++ linux-mips-g++ linux-x86-g++ linux-freebsd-g++ linux-ipaq-g++ linux-solaris-g++ qnx-rtp-g++</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>
diff --git a/mkspecs/dgux-g++/qmake.conf b/mkspecs/dgux-g++/qmake.conf
deleted file mode 100644
index ee003c71d..000000000
--- a/mkspecs/dgux-g++/qmake.conf
+++ /dev/null
@@ -1,76 +0,0 @@
-#
-#
-# qmake configuration for dgux-g++
-#
-# Written for DG/UX R4.20MU06.
-#
-
-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	= /usr/X11R6/include
-QMAKE_LIBDIR_X11	= /usr/X11R6/lib
-QMAKE_INCDIR_TQT		= $(TQTDIR)/include
-QMAKE_LIBDIR_TQT		= $(TQTDIR)/lib
-QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
-QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
-
-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_SONAME	= -Wl,-h,
-
-QMAKE_LIBS		=
-QMAKE_LIBS_DYNLOAD	= -ldl
-QMAKE_LIBS_X11		= -lXext -lX11 -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 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/dgux-g++/qplatformdefs.h b/mkspecs/dgux-g++/qplatformdefs.h
deleted file mode 100644
index 615742e78..000000000
--- a/mkspecs/dgux-g++/qplatformdefs.h
+++ /dev/null
@@ -1,88 +0,0 @@
-#ifndef TQPLATFORMDEFS_H
-#define TQPLATFORMDEFS_H
-
-// Get TQt defines/settings
-
-#include "ntqglobal.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 _SYSV3_LIMITS_FLAVOR
-#  define _SYSV3_LIMITS_FLAVOR
-#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 <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 IRIX 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>
-
-
-#if !defined(TQT_NO_COMPAT)
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_STAT_REG		S_IFREG
-#define QT_STAT_DIR		S_IFDIR
-#define QT_STAT_MASK		S_IFMT
-#define QT_STAT_LNK		S_IFLNK
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_LSEEK		::lseek
-#define QT_READ			::read
-#define QT_WRITE		::write
-#define QT_ACCESS		::access
-#define QT_GETCWD		::getcwd
-#define QT_CHDIR		::chdir
-#define QT_MKDIR		::mkdir
-#define QT_RMDIR		::rmdir
-#define QT_OPEN_RDONLY		O_RDONLY
-#define QT_OPEN_WRONLY		O_WRONLY
-#define QT_OPEN_RDWR		O_RDWR
-#define QT_OPEN_CREAT		O_CREAT
-#define QT_OPEN_TRUNC		O_TRUNC
-#define QT_OPEN_APPEND		O_APPEND
-#endif
-
-#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
-
-#endif // TQPLATFORMDEFS_H
-
diff --git a/qmake/book/qmake-install.leaf b/qmake/book/qmake-install.leaf
index 8b61e7f4b..642a19963 100644
--- a/qmake/book/qmake-install.leaf
+++ b/qmake/book/qmake-install.leaf
@@ -26,10 +26,10 @@ 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++
+freebsd-g++  hurd-g++   linux-kcc     unixware7-g++ win32-visa
+hpux-acc     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
+             irix-n32   solaris-64    unixware7-cc
 
 The environment variable should be set to qws/envvar where envvar is
 one of the following:
diff --git a/src/3rdparty/libmng/aclocal.m4 b/src/3rdparty/libmng/aclocal.m4
index 4283bf097..f7667191b 100644
--- a/src/3rdparty/libmng/aclocal.m4
+++ b/src/3rdparty/libmng/aclocal.m4
@@ -2024,12 +2024,6 @@ EOF
     hardcode_shlibpath_var=no
     ;;
 
-  dgux*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_libdir_flag_spec='-L$libdir'
-    hardcode_shlibpath_var=no
-    ;;
-
   sysv4*MP*)
     if test -d /usr/nec; then
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
@@ -2462,15 +2456,6 @@ uts4*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
-dgux*)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
-  soname_spec='${libname}${release}.so$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  ;;
-
 sysv4*MP*)
   if test -d /usr/nec ;then
     version_type=linux
diff --git a/src/3rdparty/libmng/config.guess b/src/3rdparty/libmng/config.guess
index f75adf068..44b51774b 100755
--- a/src/3rdparty/libmng/config.guess
+++ b/src/3rdparty/libmng/config.guess
@@ -367,22 +367,6 @@ EOF
     m88k:*:3*:R3*)
 	echo m88k-motorola-sysv3
 	exit 0 ;;
-    AViiON:dgux:*:*)
-        # DG/UX returns AViiON for all architectures
-        UNAME_PROCESSOR=`/usr/bin/uname -p`
-	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
-	then
-	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
-	       [ ${TARGET_BINARY_INTERFACE}x = x ]
-	    then
-		echo m88k-dg-dgux${UNAME_RELEASE}
-	    else
-		echo m88k-dg-dguxbcs${UNAME_RELEASE}
-	    fi
-	else
-	    echo i586-dg-dgux${UNAME_RELEASE}
-	fi
- 	exit 0 ;;
     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
 	echo m88k-dolphin-sysv3
 	exit 0 ;;
diff --git a/src/3rdparty/libmng/config.sub b/src/3rdparty/libmng/config.sub
index 4d87ba463..20a53902e 100755
--- a/src/3rdparty/libmng/config.sub
+++ b/src/3rdparty/libmng/config.sub
@@ -1025,7 +1025,7 @@ case $os in
 	# -sysv* is not here because it comes later, after sysvr4.
 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 	      | -*vms* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -luna* | -dgux* | -solaris* | -sym* \
+	      | -hpux* | -unos* | -luna* | -solaris* | -sym* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 	      | -aos* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
@@ -1222,9 +1222,6 @@ case $basic_machine in
 	*-cbm)
 		os=-amigaos
 		;;
-	*-dg)
-		os=-dgux
-		;;
 	*-dolphin)
 		os=-sysv3
 		;;
@@ -1321,9 +1318,6 @@ case $basic_machine in
 			-unos*)
 				vendor=crds
 				;;
-			-dgux*)
-				vendor=dg
-				;;
 			-luna*)
 				vendor=omron
 				;;
diff --git a/src/3rdparty/libmng/configure b/src/3rdparty/libmng/configure
index 8bd536d25..162ef6a1d 100755
--- a/src/3rdparty/libmng/configure
+++ b/src/3rdparty/libmng/configure
@@ -3802,12 +3802,6 @@ EOF
     hardcode_shlibpath_var=no
     ;;
 
-  dgux*)
-    archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
-    hardcode_libdir_flag_spec='-L$libdir'
-    hardcode_shlibpath_var=no
-    ;;
-
   sysv4*MP*)
     if test -d /usr/nec; then
       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
@@ -4243,15 +4237,6 @@ uts4*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
-dgux*)
-  version_type=linux
-  need_lib_prefix=no
-  need_version=no
-  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
-  soname_spec='${libname}${release}.so$major'
-  shlibpath_var=LD_LIBRARY_PATH
-  ;;
-
 sysv4*MP*)
   if test -d /usr/nec ;then
     version_type=linux
diff --git a/src/tools/ntqglobal.h b/src/tools/ntqglobal.h
index cda471d8b..773b1b765 100644
--- a/src/tools/ntqglobal.h
+++ b/src/tools/ntqglobal.h
@@ -70,7 +70,6 @@
      UNIXWARE	- UnixWare 7, Open UNIX 8
      AIX	- AIX
      HURD	- GNU Hurd
-     DGUX	- DG/UX
      DYNIX	- DYNIX/ptx
      TQNX	- TQNX
      TQNX6	- TQNX RTP 6.1
@@ -130,8 +129,6 @@
 #  define Q_OS_AIX
 #elif defined(__Lynx__)
 #  define Q_OS_LYNX
-#elif defined(__DGUX__)
-#  define Q_OS_DGUX
 #elif defined(__QNXNTO__)
 #  define Q_OS_QNX6
 #elif defined(__QNX__)