Remove support for discontinued Reliant/Sinix unix

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 792e93f6e9784c7bfe101a1f863c68f1568a117d)

11 files changed, 3 insertions, 424 deletions

diff --git a/configure b/configure
index d5c45ae9d..cf9d7ba42 100755
--- a/configure
+++ b/configure
@@ -490,9 +490,6 @@ while [ "$#" -gt 0 ]; do
 	irix-cc-n64)
 	    PLATFORM=irix-cc-64
 	    ;;
-	reliant-64)
-	    PLATFORM=reliant-cds-64
-	    ;;
 	solaris-64)
 	    PLATFORM=solaris-cc-64
 	    ;;
@@ -1335,13 +1332,6 @@ if [ -z "$PLATFORM" ]; then
 	    - Also available for Solaris: solaris-g++ solaris-cc-64
 	"
 	;;
-     ReliantUNIX-*:*|SINIX-*:*)
-	PLATFORM=reliant-cds
-	#PLATFORM=reliant-cds-64
-	PLATFORM_NOTES="
-	    - Also available for Reliant UNIX: reliant-cds-64
-	"
-	;;
      CYGWIN*:*)
 	PLATFORM=cygwin-g++
 	;;
diff --git a/doc/html/qglobal-h.html b/doc/html/qglobal-h.html
index 93f289138..7042181f1 100644
--- a/doc/html/qglobal-h.html
+++ b/doc/html/qglobal-h.html
@@ -109,7 +109,6 @@ body { background: #ffffff; color: black; }
      AIX	- AIX
      HURD	- GNU Hurd
      DGUX	- DG/UX
-     RELIANT	- Reliant UNIX
      DYNIX	- DYNIX/ptx
      TQNX	- TQNX
      TQNX6	- TQNX RTP 6.1
@@ -147,8 +146,6 @@ body { background: #ffffff; color: black; }
 #  define Q_OS_HPUX
 #elif defined(__ultrix) || defined(ultrix)
 #  define Q_OS_ULTRIX
-#elif defined(sinix)
-#  define Q_OS_RELIANT
 #elif defined(__linux__) || defined(__linux) || defined(__GNU__) || defined(__GLIBC__)
 #  define Q_OS_LINUX
 #elif defined(__FreeBSD__) || defined(__DragonFly__)
@@ -241,7 +238,6 @@ body { background: #ffffff; color: black; }
      HP		- HPUX C++
      HPACC	- HPUX ANSI C++
      USLC	- SCO OUDK, UDK, and UnixWare 2.X C++
-     CDS	- Reliant C++
      KAI	- KAI C++
      INTEL	- Intel C++ for Linux, Intel C++ for Windows
      HIGHC	- MetaWare High C/C++
@@ -474,15 +470,6 @@ body { background: #ffffff; color: black; }
 #    define Q_CC_OC
 #    define Q_NO_USING_KEYWORD
 
-/* CDS++ defines __EDG__ although this is not documented in the Reliant
-   documentation. It also follows conventions like _BOOL and this documented */
-#  elif defined(sinix)
-#    define Q_CC_CDS
-#    define Q_NO_USING_KEYWORD
-#    if defined(__cplusplus) && (__cplusplus < 2) /* Cfront C++ mode */
-#      define Q_NO_EXCEPTIONS
-#    endif
-
 /* The MIPSpro compiler in o32 mode is based on EDG but disables features
    such as template specialization nevertheless */
 #  elif defined(__sgi)
@@ -536,16 +523,6 @@ body { background: #ffffff; color: black; }
 #    define Q_NO_USING_KEYWORD
 #  endif
 
-/* CDS++ does not seem to define __EDG__ or __EDG according to Reliant
-   documentation but nevertheless uses EDG conventions like _BOOL */
-#elif defined(sinix)
-#  define Q_CC_EDG
-#  define Q_CC_CDS
-#  if !defined(_BOOL)
-#    define Q_NO_BOOL_TYPE
-#  endif
-#  define Q_BROKEN_TEMPLATE_SPECIALIZATION
-
 #elif defined(Q_OS_HPUX)
 /* __HP_aCC was not defined in first aCC releases */
 #  if defined(__HP_aCC) || __cplusplus >= 199707L
diff --git a/doc/html/qmake-manual-2.html b/doc/html/qmake-manual-2.html
index a9158c45f..f1c9c5e2f 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 reliant-64 tru64-g++ win32-watc freebsd-g++ irix-64 macx-pbuilder reliant-cds 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++ sco-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/reliant-cds-64/qmake.conf b/mkspecs/reliant-cds-64/qmake.conf
deleted file mode 100644
index 00b9d870c..000000000
--- a/mkspecs/reliant-cds-64/qmake.conf
+++ /dev/null
@@ -1,84 +0,0 @@
-#
-#
-# qmake configuration for reliant-cds-64
-#
-# Written for Reliant UNIX 5.45 using the CDS++ C/C++ compiler V2.0C.
-#
-
-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		= -Klp64
-QMAKE_CFLAGS_DEPS	= -M
-QMAKE_CFLAGS_WARN_ON	= -v
-QMAKE_CFLAGS_WARN_OFF	= -w
-QMAKE_CFLAGS_RELEASE	= -O
-QMAKE_CFLAGS_DEBUG	= -g
-QMAKE_CFLAGS_SHLIB	= -KPIC
-QMAKE_CFLAGS_YACC	=
-QMAKE_CFLAGS_THREAD	= -K pthread
-
-QMAKE_CXX		= CC
-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	= $$QMAKE_CFLAGS_THREAD
-
-QMAKE_INCDIR		=
-QMAKE_LIBDIR		=
-QMAKE_INCDIR_X11	= /opt/X/include/X11
-QMAKE_LIBDIR_X11	= /opt/X/lib
-QMAKE_INCDIR_TQT		= $(TQTDIR)/include
-QMAKE_LIBDIR_TQT		= $(TQTDIR)/lib
-QMAKE_INCDIR_OPENGL	=
-QMAKE_LIBDIR_OPENGL	=
-
-QMAKE_LINK		= CC
-QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -Klp64
-QMAKE_LFLAGS_RELEASE	=
-QMAKE_LFLAGS_DEBUG	=
-QMAKE_LFLAGS_SHLIB	= -G
-QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
-QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
-QMAKE_LFLAGS_THREAD	= -K pthread
-QMAKE_RPATH		= -Wl,-Brpath=
-
-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_QT_THREAD	= -ltqt-mt
-QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
-QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
-QMAKE_LIBS_THREAD	=
-
-QMAKE_MOC		= $(TQTDIR)/bin/tqmoc
-QMAKE_UIC		= $(TQTDIR)/bin/tquic
-
-QMAKE_AR		= CC -xar -o
-QMAKE_RANLIB		=
-
-QMAKE_CLEAN		= -r $(OBJECTS_DIR)/Templates.DB
-
-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/reliant-cds-64/qplatformdefs.h b/mkspecs/reliant-cds-64/qplatformdefs.h
deleted file mode 100644
index 20ea52b4d..000000000
--- a/mkspecs/reliant-cds-64/qplatformdefs.h
+++ /dev/null
@@ -1,86 +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
-
-#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_* :/
-#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
-
-// on Reliant 5.45 and if __LP64__ *is* defined:
-// - socket functions use 'int'
-// - if _SOCKLEN_T is defined 'socklen_t' is typedef'ed to 'unsigned int'
-//   which seems to be wrong so let's always use 'int' instead!
-#define QT_SOCKLEN_T		int
-
-#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE) || (_XOPEN_SOURCE-0 >= 500)
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-#endif
-
-
-#endif // TQPLATFORMDEFS_H
diff --git a/mkspecs/reliant-cds/qmake.conf b/mkspecs/reliant-cds/qmake.conf
deleted file mode 100644
index fd29194ea..000000000
--- a/mkspecs/reliant-cds/qmake.conf
+++ /dev/null
@@ -1,84 +0,0 @@
-#
-#
-# qmake configuration for reliant-cds
-#
-# Written for Reliant UNIX 5.45 using the CDS++ C/C++ compiler V2.0C.
-#
-
-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_DEPS	= -M
-QMAKE_CFLAGS_WARN_ON	= -v
-QMAKE_CFLAGS_WARN_OFF	= -w
-QMAKE_CFLAGS_RELEASE	= -O
-QMAKE_CFLAGS_DEBUG	= -g
-QMAKE_CFLAGS_SHLIB	= -KPIC
-QMAKE_CFLAGS_YACC	=
-QMAKE_CFLAGS_THREAD	= -K pthread
-
-QMAKE_CXX		= CC
-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	= /opt/X/include/X11
-QMAKE_LIBDIR_X11	= /opt/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_LFLAGS_THREAD	= -K pthread
-QMAKE_RPATH		= -Wl,-Brpath=
-
-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_QT_THREAD	= -ltqt-mt
-QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
-QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
-QMAKE_LIBS_THREAD	=
-
-QMAKE_MOC		= $(TQTDIR)/bin/tqmoc
-QMAKE_UIC		= $(TQTDIR)/bin/tquic
-
-QMAKE_AR		= CC -xar -o
-QMAKE_RANLIB		=
-
-QMAKE_CLEAN		= -r $(OBJECTS_DIR)/Templates.DB
-
-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/reliant-cds/qplatformdefs.h b/mkspecs/reliant-cds/qplatformdefs.h
deleted file mode 100644
index 9f349fe33..000000000
--- a/mkspecs/reliant-cds/qplatformdefs.h
+++ /dev/null
@@ -1,90 +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
-
-#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_* :/
-#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
-
-// on Reliant 5.45 and if __LP64__ is *not* defined:
-// - socket functions use 'size_t'
-// - if _SOCKLEN_T is defined 'socklen_t' is typedef'ed to 'size_t'
-// note that 'size_t' would always be a good choice in this context
-#if defined(_SOCKLEN_T)
-#  define QT_SOCKLEN_T		socklen_t
-#else
-#  define QT_SOCKLEN_T		size_t
-#endif
-
-#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE) || (_XOPEN_SOURCE-0 >= 500)
-#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 864f5c669..fd527ddbc 100644
--- a/qmake/book/qmake-install.leaf
+++ b/qmake/book/qmake-install.leaf
@@ -26,8 +26,8 @@ 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     reliant-64  tru64-g++    win32-watc
-freebsd-g++  irix-64    macx-pbuilder reliant-cds ultrix-g++   win32-visa    
+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 
 
diff --git a/src/3rdparty/libmng/config.guess b/src/3rdparty/libmng/config.guess
index 11d85db25..bbb3a8dde 100755
--- a/src/3rdparty/libmng/config.guess
+++ b/src/3rdparty/libmng/config.guess
@@ -980,20 +980,6 @@ EOF
     SM[BE]S:UNIX_SV:*:*)
 	echo mips-dde-sysv${UNAME_RELEASE}
 	exit 0 ;;
-    RM*:ReliantUNIX-*:*:*)
-	echo mips-sni-sysv4
-	exit 0 ;;
-    RM*:SINIX-*:*:*)
-	echo mips-sni-sysv4
-	exit 0 ;;
-    *:SINIX-*:*:*)
-	if uname -p 2>/dev/null >/dev/null ; then
-		UNAME_MACHINE=`(uname -p) 2>/dev/null`
-		echo ${UNAME_MACHINE}-sni-sysv4
-	else
-		echo ns32k-sni-sysv
-	fi
-	exit 0 ;;
     PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
                       # says <Richard.M.Bartel@ccMail.Census.GOV>
         echo i586-unisys-sysv4
diff --git a/src/3rdparty/libmng/config.sub b/src/3rdparty/libmng/config.sub
index 34efd933f..07355291b 100755
--- a/src/3rdparty/libmng/config.sub
+++ b/src/3rdparty/libmng/config.sub
@@ -1132,13 +1132,6 @@ case $os in
 	-nsk*)
 		os=-nsk
 		;;
-	# Preserve the version number of sinix5.
-	-sinix5.*)
-		os=`echo $os | sed -e 's|sinix|sysv|'`
-		;;
-	-sinix*)
-		os=-sysv4
-		;;
 	-triton*)
 		os=-sysv3
 		;;
diff --git a/src/tools/ntqglobal.h b/src/tools/ntqglobal.h
index 49e9643e1..d19d3623e 100644
--- a/src/tools/ntqglobal.h
+++ b/src/tools/ntqglobal.h
@@ -73,7 +73,6 @@
      AIX	- AIX
      HURD	- GNU Hurd
      DGUX	- DG/UX
-     RELIANT	- Reliant UNIX
      DYNIX	- DYNIX/ptx
      TQNX	- TQNX
      TQNX6	- TQNX RTP 6.1
@@ -111,8 +110,6 @@
 #  define Q_OS_HPUX
 #elif defined(__ultrix) || defined(ultrix)
 #  define Q_OS_ULTRIX
-#elif defined(sinix)
-#  define Q_OS_RELIANT
 #elif defined(__GNU__)
 #  define Q_OS_HURD
 #elif defined(__linux__) || defined(__linux) || defined(__GNU__) || defined(__GLIBC__)
@@ -207,7 +204,6 @@
      HP		- HPUX C++
      HPACC	- HPUX ANSI C++
      USLC	- SCO OUDK, UDK, and UnixWare 2.X C++
-     CDS	- Reliant C++
      KAI	- KAI C++
      INTEL	- Intel C++ for Linux, Intel C++ for Windows
      HIGHC	- MetaWare High C/C++
@@ -440,15 +436,6 @@
 #    define Q_CC_OC
 #    define Q_NO_USING_KEYWORD
 
-/* CDS++ defines __EDG__ although this is not documented in the Reliant
-   documentation. It also follows conventions like _BOOL and this documented */
-#  elif defined(sinix)
-#    define Q_CC_CDS
-#    define Q_NO_USING_KEYWORD
-#    if defined(__cplusplus) && (__cplusplus < 2) /* Cfront C++ mode */
-#      define Q_NO_EXCEPTIONS
-#    endif
-
 /* The MIPSpro compiler in o32 mode is based on EDG but disables features
    such as template specialization nevertheless */
 #  elif defined(__sgi)
@@ -502,16 +489,6 @@
 #    define Q_NO_USING_KEYWORD
 #  endif
 
-/* CDS++ does not seem to define __EDG__ or __EDG according to Reliant
-   documentation but nevertheless uses EDG conventions like _BOOL */
-#elif defined(sinix)
-#  define Q_CC_EDG
-#  define Q_CC_CDS
-#  if !defined(_BOOL)
-#    define Q_NO_BOOL_TYPE
-#  endif
-#  define Q_BROKEN_TEMPLATE_SPECIALIZATION
-
 #elif defined(Q_OS_HPUX)
 /* __HP_aCC was not defined in first aCC releases */
 #  if defined(__HP_aCC) || __cplusplus >= 199707L