Drop support for discontinued DGUX

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

5 files changed, 1 insertions, 56 deletions

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__)