Merge remote branch 'qt/4.7' into lighthouse-4.7

Conflicts:
	configure
	src/gui/egl/qegl.cpp
	src/gui/kernel/qdnd_p.h

158 files changed, 1223 insertions, 3846 deletions

diff --git a/mkspecs/aix-g++-64/qmake.conf b/mkspecs/aix-g++-64/qmake.conf
index 995178b..d9d9c38 100644
--- a/mkspecs/aix-g++-64/qmake.conf
+++ b/mkspecs/aix-g++-64/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/aix-g++-64/qplatformdefs.h b/mkspecs/aix-g++-64/qplatformdefs.h
index ecc2cf0..d32f994 100644
--- a/mkspecs/aix-g++-64/qplatformdefs.h
+++ b/mkspecs/aix-g++-64/qplatformdefs.h
@@ -42,131 +42,6 @@
 #ifndef QPLATFORMDEFS_H
 #define QPLATFORMDEFS_H
 
-// Get Qt defines/settings
-
-#include "qglobal.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
-
-
-// uncomment if you have problems with <sys/proc.h> because your gcc
-// hasn't been built on exactly the same OS version your are using now.
-// typedef int crid_t;
-// typedef unsigned int class_id_t;
-#include <pthread.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <grp.h>
-#include <pwd.h>
-#include <signal.h>
-#include <dlfcn.h>
-#include <strings.h> // AIX X11 headers define FD_ZERO using bzero()
-
-#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>
-#include <netinet/in.h>
-#ifndef QT_NO_IPV6IFNAME
-#include <net/if.h>
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                ::open
-#define QT_TRUNCATE            ::truncate
-#define QT_FTRUNCATE           ::ftruncate
-#define QT_LSEEK               ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE                ::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#ifdef _AIX43
-// AIX 4.3 and better
-#define QT_SOCKLEN_T		socklen_t
-#elif _AIX42
-// AIX 4.2
-#define QT_SOCKLEN_T		size_t
-#else
-// AIX 4.1
-#define QT_SOCKLEN_T		size_t
-// override
-#define QT_SOCKOPTLEN_T		int
-#endif
-
-#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
-// AIX 4.3 and better
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-#endif
+#include "../common/aix/qplatformdefs.h"
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/aix-g++/qmake.conf b/mkspecs/aix-g++/qmake.conf
index 969aa76..5fc4c17 100644
--- a/mkspecs/aix-g++/qmake.conf
+++ b/mkspecs/aix-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/aix-g++/qplatformdefs.h b/mkspecs/aix-g++/qplatformdefs.h
index ecc2cf0..d32f994 100644
--- a/mkspecs/aix-g++/qplatformdefs.h
+++ b/mkspecs/aix-g++/qplatformdefs.h
@@ -42,131 +42,6 @@
 #ifndef QPLATFORMDEFS_H
 #define QPLATFORMDEFS_H
 
-// Get Qt defines/settings
-
-#include "qglobal.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
-
-
-// uncomment if you have problems with <sys/proc.h> because your gcc
-// hasn't been built on exactly the same OS version your are using now.
-// typedef int crid_t;
-// typedef unsigned int class_id_t;
-#include <pthread.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <grp.h>
-#include <pwd.h>
-#include <signal.h>
-#include <dlfcn.h>
-#include <strings.h> // AIX X11 headers define FD_ZERO using bzero()
-
-#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>
-#include <netinet/in.h>
-#ifndef QT_NO_IPV6IFNAME
-#include <net/if.h>
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                ::open
-#define QT_TRUNCATE            ::truncate
-#define QT_FTRUNCATE           ::ftruncate
-#define QT_LSEEK               ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE                ::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#ifdef _AIX43
-// AIX 4.3 and better
-#define QT_SOCKLEN_T		socklen_t
-#elif _AIX42
-// AIX 4.2
-#define QT_SOCKLEN_T		size_t
-#else
-// AIX 4.1
-#define QT_SOCKLEN_T		size_t
-// override
-#define QT_SOCKOPTLEN_T		int
-#endif
-
-#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
-// AIX 4.3 and better
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-#endif
+#include "../common/aix/qplatformdefs.h"
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/aix-xlc-64/qmake.conf b/mkspecs/aix-xlc-64/qmake.conf
index a18aa9f..c67bd0b 100644
--- a/mkspecs/aix-xlc-64/qmake.conf
+++ b/mkspecs/aix-xlc-64/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/aix-xlc-64/qplatformdefs.h b/mkspecs/aix-xlc-64/qplatformdefs.h
index 2ed0879..d32f994 100644
--- a/mkspecs/aix-xlc-64/qplatformdefs.h
+++ b/mkspecs/aix-xlc-64/qplatformdefs.h
@@ -42,117 +42,6 @@
 #ifndef QPLATFORMDEFS_H
 #define QPLATFORMDEFS_H
 
-// Get Qt defines/settings
-
-#include "qglobal.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
-
-
-#include <pthread.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <grp.h>
-#include <pwd.h>
-#include <signal.h>
-#include <dlfcn.h>
-#include <strings.h> // AIX X11 headers define FD_ZERO using bzero()
-
-#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>
-#include <netinet/in.h>
-#ifndef QT_NO_IPV6IFNAME
-#include <net/if.h>
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF             struct stat
-#define QT_STATBUF4TSTAT       struct stat
-#define QT_STAT                ::stat
-#define QT_FSTAT               ::fstat
-#define QT_LSTAT               ::lstat
-#define QT_OPEN                ::open
-#define QT_TRUNCATE            ::truncate
-#define QT_FTRUNCATE           ::ftruncate
-#define QT_LSEEK               ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE                ::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-// Only AIX 4.3 and better support 64-bit
-#define QT_SOCKLEN_T		socklen_t
-
-#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
-// Only AIX 4.3 and better support 64-bit
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-#endif
+#include "../common/aix/qplatformdefs.h"
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/aix-xlc/qmake.conf b/mkspecs/aix-xlc/qmake.conf
index 42f6f7e..e81fb66 100644
--- a/mkspecs/aix-xlc/qmake.conf
+++ b/mkspecs/aix-xlc/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/aix-xlc/qplatformdefs.h b/mkspecs/aix-xlc/qplatformdefs.h
index 435fc40..d32f994 100644
--- a/mkspecs/aix-xlc/qplatformdefs.h
+++ b/mkspecs/aix-xlc/qplatformdefs.h
@@ -42,127 +42,6 @@
 #ifndef QPLATFORMDEFS_H
 #define QPLATFORMDEFS_H
 
-// Get Qt defines/settings
-
-#include "qglobal.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
-
-
-#include <pthread.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <grp.h>
-#include <pwd.h>
-#include <signal.h>
-#include <dlfcn.h>
-#include <strings.h> // AIX X11 headers define FD_ZERO using bzero()
-
-#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>
-#include <netinet/in.h>
-#ifndef QT_NO_IPV6IFNAME
-#include <net/if.h>
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                ::open
-#define QT_TRUNCATE            ::truncate
-#define QT_FTRUNCATE           ::ftruncate
-#define QT_LSEEK               ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE                ::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#ifdef _AIX43
-// AIX 4.3 and better
-#define QT_SOCKLEN_T		socklen_t
-#elif _AIX42
-// AIX 4.2
-#define QT_SOCKLEN_T		size_t
-#else
-// AIX 4.1
-#define QT_SOCKLEN_T		size_t
-// override
-#define QT_SOCKOPTLEN_T		int
-#endif
-
-#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500)
-// AIX 4.3 and better
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
-#endif
+#include "../common/aix/qplatformdefs.h"
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/common/aix/qplatformdefs.h b/mkspecs/common/aix/qplatformdefs.h
new file mode 100644
index 0000000..b3abf68
--- /dev/null
+++ b/mkspecs/common/aix/qplatformdefs.h
@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the qmake spec of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q_AIX_QPLATFORMDEFS_H
+#define Q_AIX_QPLATFORMDEFS_H
+
+// Get Qt defines/settings
+
+#include "qglobal.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
+
+
+// uncomment if you have problems with <sys/proc.h> because your gcc
+// hasn't been built on exactly the same OS version your are using now.
+// typedef int crid_t;
+// typedef unsigned int class_id_t;
+#include <pthread.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <grp.h>
+#include <pwd.h>
+#include <signal.h>
+#include <dlfcn.h>
+#include <strings.h> // AIX X11 headers define FD_ZERO using bzero()
+
+#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>
+#include <netinet/in.h>
+#ifndef QT_NO_IPV6IFNAME
+#include <net/if.h>
+#endif
+
+// Only AIX 4.3 and better support 64-bit
+
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../posix/qplatformdefs.h"
+
+#undef QT_SOCKLEN_T
+
+#ifdef _AIX43
+// AIX 4.3 and better
+#define QT_SOCKLEN_T            socklen_t
+#elif _AIX42
+// AIX 4.2
+#define QT_SOCKLEN_T            size_t
+#else
+// AIX 4.1
+#define QT_SOCKLEN_T            size_t
+// override
+#define QT_SOCKOPTLEN_T         int
+#endif
+
+#ifdef QT_LARGEFILE_SUPPORT
+#undef QT_DIR
+#undef QT_OPENDIR
+#undef QT_CLOSEDIR
+
+#define QT_DIR                  DIR64
+#define QT_OPENDIR              ::opendir64
+#define QT_CLOSEDIR             ::closedir64
+#endif
+
+#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500)
+// AIX 4.3 and better
+#define QT_SNPRINTF             ::snprintf
+#define QT_VSNPRINTF            ::vsnprintf
+#endif
+
+#endif // include guard
diff --git a/mkspecs/common/c89/qplatformdefs.h b/mkspecs/common/c89/qplatformdefs.h
new file mode 100644
index 0000000..c6a8e14
--- /dev/null
+++ b/mkspecs/common/c89/qplatformdefs.h
@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the qmake spec of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q_C89_QPLATFORMDEFS_H
+#define Q_C89_QPLATFORMDEFS_H
+
+// #include <stdio.h>
+
+#define QT_FPOS_T               fpos_t
+#define QT_OFF_T                long
+
+#define QT_FOPEN                ::fopen
+#define QT_FSEEK                ::fseek
+#define QT_FTELL                ::ftell
+#define QT_FGETPOS              ::fgetpos
+#define QT_FSETPOS              ::fsetpos
+
+#endif // include guard
diff --git a/mkspecs/common/linux.conf b/mkspecs/common/linux.conf
index 1ae5608..4fbe2dc 100644
--- a/mkspecs/common/linux.conf
+++ b/mkspecs/common/linux.conf
@@ -15,8 +15,6 @@ QMAKE_INCDIR_OPENGL   = /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL   = /usr/X11R6/lib
 QMAKE_INCDIR_OPENGL_ES1 = $$QMAKE_INCDIR_OPENGL
 QMAKE_LIBDIR_OPENGL_ES1 = $$QMAKE_LIBDIR_OPENGL
-QMAKE_INCDIR_OPENGL_ES1CL = $$QMAKE_INCDIR_OPENGL
-QMAKE_LIBDIR_OPENGL_ES1CL = $$QMAKE_LIBDIR_OPENGL
 QMAKE_INCDIR_OPENGL_ES2 = $$QMAKE_INCDIR_OPENGL
 QMAKE_LIBDIR_OPENGL_ES2 = $$QMAKE_LIBDIR_OPENGL
 QMAKE_INCDIR_EGL      = 
@@ -33,7 +31,6 @@ QMAKE_LIBS_EGL        = -lEGL
 QMAKE_LIBS_OPENGL     = -lGLU -lGL
 QMAKE_LIBS_OPENGL_QT  = -lGL
 QMAKE_LIBS_OPENGL_ES1 = -lGLES_CM
-QMAKE_LIBS_OPENGL_ES1CL = -lGLES_CL
 QMAKE_LIBS_OPENGL_ES2 = -lGLESv2
 QMAKE_LIBS_OPENVG     = -lOpenVG
 QMAKE_LIBS_THREAD     = -lpthread
diff --git a/mkspecs/common/posix/qplatformdefs.h b/mkspecs/common/posix/qplatformdefs.h
new file mode 100644
index 0000000..6310257
--- /dev/null
+++ b/mkspecs/common/posix/qplatformdefs.h
@@ -0,0 +1,162 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the qmake spec of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef Q_POSIX_QPLATFORMDEFS_H
+#define Q_POSIX_QPLATFORMDEFS_H
+
+#include <signal.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+
+#if defined(QT_USE_XOPEN_LFS_EXTENSIONS) && defined(QT_LARGEFILE_SUPPORT)
+
+#define QT_STATBUF              struct stat64
+#define QT_FPOS_T               fpos64_t
+#define QT_OFF_T                off64_t
+
+#define QT_STAT                 ::stat64
+#define QT_LSTAT                ::lstat64
+#define QT_TRUNCATE             ::truncate64
+
+// File I/O
+#define QT_OPEN                 ::open64
+#define QT_LSEEK                ::lseek64
+#define QT_FSTAT                ::fstat64
+#define QT_FTRUNCATE            ::ftruncate64
+
+// Standard C89
+#define QT_FOPEN                ::fopen64
+#define QT_FSEEK                ::fseeko64
+#define QT_FTELL                ::ftello64
+#define QT_FGETPOS              ::fgetpos64
+#define QT_FSETPOS              ::fsetpos64
+
+#define QT_MMAP                 ::mmap64
+
+#else // !defined(QT_USE_XOPEN_LFS_EXTENSIONS) || !defined(QT_LARGEFILE_SUPPORT)
+
+#include "../c89/qplatformdefs.h"
+
+#define QT_STATBUF              struct stat
+
+#define QT_STAT                 ::stat
+#define QT_LSTAT                ::lstat
+#define QT_TRUNCATE             ::truncate
+
+// File I/O
+#define QT_OPEN                 ::open
+#define QT_LSEEK                ::lseek
+#define QT_FSTAT                ::fstat
+#define QT_FTRUNCATE            ::ftruncate
+
+// Posix extensions to C89
+#if !defined(QT_USE_XOPEN_LFS_EXTENSIONS) && !defined(QT_NO_USE_FSEEKO)
+#undef QT_OFF_T
+#undef QT_FSEEK
+#undef QT_FTELL
+
+#define QT_OFF_T                off_t
+
+#define QT_FSEEK                ::fseeko
+#define QT_FTELL                ::ftello
+#endif
+
+#define QT_MMAP                 ::mmap
+
+#endif // !defined (QT_USE_XOPEN_LFS_EXTENSIONS) || !defined(QT_LARGEFILE_SUPPORT)
+
+#define QT_STAT_MASK            S_IFMT
+#define QT_STAT_REG             S_IFREG
+#define QT_STAT_DIR             S_IFDIR
+#define QT_STAT_LNK             S_IFLNK
+
+#define QT_ACCESS               ::access
+#define QT_GETCWD               ::getcwd
+#define QT_CHDIR                ::chdir
+#define QT_MKDIR                ::mkdir
+#define QT_RMDIR                ::rmdir
+
+// File I/O
+#define QT_CLOSE                ::close
+#define QT_READ                 ::read
+#define QT_WRITE                ::write
+
+#define QT_OPEN_LARGEFILE       O_LARGEFILE
+#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
+
+// Posix extensions to C89
+#define QT_FILENO               fileno
+
+// Directory iteration
+#define QT_DIR                  DIR
+
+#define QT_OPENDIR              ::opendir
+#define QT_CLOSEDIR             ::closedir
+
+#if defined(QT_LARGEFILE_SUPPORT) \
+        && defined(QT_USE_XOPEN_LFS_EXTENSIONS) \
+        && !defined(QT_NO_READDIR64)
+#define QT_DIRENT               struct dirent64
+#define QT_READDIR              ::readdir64
+#define QT_READDIR_R            ::readdir64_r
+#else
+#define QT_DIRENT               struct dirent
+#define QT_READDIR              ::readdir
+#define QT_READDIR_R            ::readdir_r
+#endif
+
+#define QT_SOCKLEN_T            socklen_t
+
+#define QT_SOCKET_CONNECT       ::connect
+#define QT_SOCKET_BIND          ::bind
+
+#define QT_SIGNAL_RETTYPE       void
+#define QT_SIGNAL_ARGS          int
+#define QT_SIGNAL_IGNORE        SIG_IGN
+
+#endif // include guard
diff --git a/mkspecs/common/qws.conf b/mkspecs/common/qws.conf
index 0242db4..96341a7 100644
--- a/mkspecs/common/qws.conf
+++ b/mkspecs/common/qws.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR      = UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE                = app
 CONFIG                 += qt warn_on release incremental link_prl
 QT                     += core gui network
diff --git a/mkspecs/common/symbian/qplatformdefs.h b/mkspecs/common/symbian/qplatformdefs.h
index c8a336b..38a1314 100644
--- a/mkspecs/common/symbian/qplatformdefs.h
+++ b/mkspecs/common/symbian/qplatformdefs.h
@@ -84,86 +84,23 @@
 #endif
 #include <arpa/inet.h>
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF              struct stat
-#define QT_STATBUF4TSTAT        struct stat
-#define QT_STAT                 ::stat
-#define QT_FSTAT                ::fstat
-#define QT_LSTAT                ::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE	0
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#define QT_OPEN_LARGEFILE       0
 
 #if (defined(__GLIBC__) && (__GLIBC__ >= 2)) || defined(Q_OS_SYMBIAN)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
-
 #if defined(__ISO_C_VISIBLE) && (__ISO_C_VISIBLE >= 1999)
 #define QT_SNPRINTF     ::snprintf
 #define QT_VSNPRINTF    ::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/common/symbian/symbian.conf b/mkspecs/common/symbian/symbian.conf
index 6113746..48a28b7 100644
--- a/mkspecs/common/symbian/symbian.conf
+++ b/mkspecs/common/symbian/symbian.conf
@@ -75,27 +75,35 @@ QMAKE_LIBS_COMPAT       =
 QMAKE_LIBS_QT_ENTRY     = -llibcrt0.lib
 QMAKE_LIBS_S60          = -lavkon
 
-!isEmpty(QMAKE_SH) {
+contains(QMAKE_HOST.os,Windows) {
+    QMAKE_COPY           = copy /y
+    QMAKE_COPY_DIR       = xcopy /s /q /y /i
+    QMAKE_MOVE           = move
+    QMAKE_DEL_FILE       = del 2> NUL
+    QMAKE_MKDIR          = mkdir
+    QMAKE_DEL_DIR        = rmdir
+    QMAKE_DEL_TREE       = rmdir /s /q
+    QMAKE_CHK_DIR_EXISTS = if not exist
+} else {
     QMAKE_COPY           = cp
     QMAKE_COPY_DIR       = cp -r
     QMAKE_MOVE           = mv
     QMAKE_DEL_FILE       = rm -f
     QMAKE_MKDIR          = mkdir
     QMAKE_DEL_DIR        = rmdir
+    QMAKE_DEL_TREE       = rm -rf
     QMAKE_CHK_DIR_EXISTS = test -d
-} else {
-    QMAKE_COPY           = copy /y
-    QMAKE_COPY_DIR       = xcopy /s /q /y /i
-    QMAKE_MOVE           = move
-    QMAKE_DEL_FILE       = del
-    QMAKE_MKDIR          = mkdir
-    QMAKE_DEL_DIR        = rmdir
-    QMAKE_CHK_DIR_EXISTS = if not exist
 }
 
-QMAKE_MOC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}moc.exe
-QMAKE_UIC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}uic.exe
-QMAKE_IDC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}idc.exe
+contains(QMAKE_HOST.os, "Windows") {
+    QMAKE_MOC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}moc.exe
+    QMAKE_UIC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}uic.exe
+    QMAKE_IDC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}idc.exe
+} else {
+    QMAKE_MOC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}moc
+    QMAKE_UIC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}uic
+    QMAKE_IDC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}idc
+}
 
 QMAKE_IDL		= midl
 QMAKE_LIB		= ar -ru
@@ -106,7 +114,8 @@ QMAKE_STRIP		= strip
 QMAKE_STRIPFLAGS_LIB 	+= --strip-unneeded
 
 load(qt_config)
-load(platform_paths)
+load(symbian/platform_paths)
+load(symbian/add_mmp_rules)
 
 symbian-abld {
 # Versions of abld prior to Symbian^3 have a bug where you cannot remove something from the command line without replacing it
@@ -115,7 +124,7 @@ symbian-abld {
 } else {
     MMP_RULES_DONT_EXPORT_ALL_CLASS_IMPEDIMENTA = "OPTION_REPLACE ARMCC --export_all_vtbl // don't use --export_all_vtbl"
 }
-MMP_RULES += PAGED
+MMP_RULES += PAGED BYTEPAIRCOMPRESSTARGET
 MMP_RULES += $$MMP_RULES_DONT_EXPORT_ALL_CLASS_IMPEDIMENTA
 SYMBIAN_PLATFORMS = WINSCW GCCE ARMV5 ARMV6
 
@@ -138,14 +147,14 @@ default_deployment.pkg_prerules = \
 
 DEPLOYMENT += default_deployment
 
-exists($${EPOCROOT}epoc32/release/winscw/udeb/z/system/install/Series60v5.0.sis )|exists($${EPOCROOT}epoc32/data/z/system/install/Series60v5.0.sis) {
+exists($${EPOCROOT}epoc32/release/winscw/udeb/z/system/install/series60v5.0.sis )|exists($${EPOCROOT}epoc32/data/z/system/install/series60v5.0.sis) {
     S60_VERSION = 5.0
 } else {
-    exists($${EPOCROOT}epoc32/release/winscw/udeb/z/system/install/Series60v3.2.sis )|exists($${EPOCROOT}epoc32/data/z/system/install/Series60v3.2.sis) {
+    exists($${EPOCROOT}epoc32/release/winscw/udeb/z/system/install/series60v3.2.sis )|exists($${EPOCROOT}epoc32/data/z/system/install/series60v3.2.sis) {
         S60_VERSION = 3.2
     } else {
         S60_VERSION = 3.1
-        MMP_RULES -= PAGED
+        MMP_RULES -= PAGED BYTEPAIRCOMPRESSTARGET
     }
 }
 
@@ -163,4 +172,4 @@ symbian {
             # [TODO] QMAKE_CXXFLAGS.GCCE += $${QMAKE_CXXFLAGS_FAST_VFP.GCCE}
         }
     }
-}
\ No newline at end of file
+}
diff --git a/mkspecs/common/wince/qmake.conf b/mkspecs/common/wince/qmake.conf
index ff99f1b..705cdc3 100644
--- a/mkspecs/common/wince/qmake.conf
+++ b/mkspecs/common/wince/qmake.conf
@@ -66,7 +66,6 @@ QMAKE_LIBS_COMPAT       =
 
 QMAKE_LIBS_EGL          = libEGL.lib
 QMAKE_LIBS_OPENGL_ES1 = libGLES_CM.lib
-QMAKE_LIBS_OPENGL_ES1CL = libGLES_CL.lib
 QMAKE_LIBS_OPENGL_ES2 = libGLESv2.lib
 
 QMAKE_LIBS_QT_ENTRY	= -lqtmain
diff --git a/mkspecs/cygwin-g++/qmake.conf b/mkspecs/cygwin-g++/qmake.conf
index 9cbc3d7..af9881b 100644
--- a/mkspecs/cygwin-g++/qmake.conf
+++ b/mkspecs/cygwin-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental link_prl
 QT			+= core gui
diff --git a/mkspecs/cygwin-g++/qplatformdefs.h b/mkspecs/cygwin-g++/qplatformdefs.h
index 9b3be62..a6f57d2 100644
--- a/mkspecs/cygwin-g++/qplatformdefs.h
+++ b/mkspecs/cygwin-g++/qplatformdefs.h
@@ -81,58 +81,14 @@
 //#include <windows.h>
 #include <netinet/in.h>
 
+#define QT_NO_USE_FSEEKO
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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
-#define QT_FOPEN                ::fopen
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		socklen_t
+#undef QT_OPEN_LARGEFILE
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/darwin-g++/qmake.conf b/mkspecs/darwin-g++/qmake.conf
index 72baa89..995679e 100644
--- a/mkspecs/darwin-g++/qmake.conf
+++ b/mkspecs/darwin-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= macx
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl native_precompiled_headers
 QT			+= core gui
diff --git a/mkspecs/darwin-g++/qplatformdefs.h b/mkspecs/darwin-g++/qplatformdefs.h
index 5aea69f..7a67339 100644
--- a/mkspecs/darwin-g++/qplatformdefs.h
+++ b/mkspecs/darwin-g++/qplatformdefs.h
@@ -74,52 +74,10 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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
+#undef QT_OPEN_LARGEFILE
 #define QT_OPEN_LARGEFILE       0
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		socklen_t
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
diff --git a/mkspecs/features/assistant.prf b/mkspecs/features/assistant.prf
deleted file mode 100644
index 25e5d4d..0000000
--- a/mkspecs/features/assistant.prf
+++ /dev/null
@@ -1,9 +0,0 @@
-
-INCLUDEPATH = $$QMAKE_INCDIR_QT/QtAssistant $$INCLUDEPATH
-
-mac:!static:contains(QT_CONFIG, qt_framework) {
-    qtAddLibrary(QtAssistant)
-} else {
-    qtAddLibrary(QtAssistantClient)
-}
-QT += network
diff --git a/mkspecs/features/default_post.prf b/mkspecs/features/default_post.prf
index 01074f4..155bfc3 100644
--- a/mkspecs/features/default_post.prf
+++ b/mkspecs/features/default_post.prf
@@ -8,3 +8,14 @@ incredibuild_xge {
 
 QMAKE_INCDIR += $$QMAKE_INCDIR_POST
 QMAKE_LIBDIR += $$QMAKE_LIBDIR_POST
+
+# Let every project have a standard GNU `check' target
+!contains(QMAKE_EXTRA_TARGETS, check) {
+    # `make check' should iterate through all subdirs
+    contains(TEMPLATE, subdirs) {
+        check.CONFIG = recursive
+        check.recurse = $$SUBDIRS
+        check.recurse_target = check
+    }
+    QMAKE_EXTRA_TARGETS += check
+}
diff --git a/mkspecs/features/egl.prf b/mkspecs/features/egl.prf
index 00f70d3..7e7d098 100644
--- a/mkspecs/features/egl.prf
+++ b/mkspecs/features/egl.prf
@@ -11,14 +11,6 @@ wince*:contains(QT_CONFIG, opengles1) {
         exists($$p):LIBS_PRIVATE += -L$$p
     }
     DEFINES += QT_GLES_EGL
-} else:wince*:contains(QT_CONFIG, opengles1cl) {
-    INCLUDEPATH += $$QMAKE_INCDIR_OPENGL_ES1CL
-    LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL_ES1CL
-    LIBS += $$QMAKE_LFLAGS_EGL
-    for(p, QMAKE_LIBDIR_OPENGL_ES1CL) {
-        exists($$p):LIBS_PRIVATE += -L$$p
-    }
-    DEFINES += QT_GLES_EGL
 } else {
     INCLUDEPATH += $$QMAKE_INCDIR_EGL
     LIBS_PRIVATE += $$QMAKE_LIBS_EGL
diff --git a/mkspecs/features/incredibuild_xge.prf b/mkspecs/features/incredibuild_xge.prf
index 2fce443..e241ca4 100644
--- a/mkspecs/features/incredibuild_xge.prf
+++ b/mkspecs/features/incredibuild_xge.prf
@@ -3,7 +3,7 @@ contains(TEMPLATE, "vc.*")|contains(TEMPLATE_PREFIX, "vc") {
 
     # The VCPROJ generator will replace the \r\h with the coded \r\n: &#x0d;&#x0a;
     # No other generator understands the \h
-    win32-msvc.net|win32-msvc2*|wince*msvc*: EOC = \$\$escape_expand(\r\h)
+    win32-msvc2*|wince*msvc*: EOC = \$\$escape_expand(\r\h)
 
     for(xge, INCREDIBUILD_XGE) {
         eval($${xge}.commands = Rem IncrediBuild_AllowRemote $$EOC Rem IncrediBuild_OutputFile $$replace($${xge}.output,/,\\) $$EOC $$eval($${xge}.commands))
diff --git a/mkspecs/features/moc.prf b/mkspecs/features/moc.prf
index 42ce1bc..e806ef6 100644
--- a/mkspecs/features/moc.prf
+++ b/mkspecs/features/moc.prf
@@ -22,7 +22,7 @@ win32:count($$list($$INCPATH), 40, >) {
     if(contains(TEMPLATE, "vc.*")|contains(TEMPLATE_PREFIX, "vc")) {
         # the VCPROJ generator will replace the \r\h with the coded \r\n: &#x0d;&#x0a;
         # No other generator understands the \h
-        if(win32-msvc.net|win32-msvc2*|wince*msvc*): EOC = $$escape_expand(\r\h)
+        if(win32-msvc2*|wince*msvc*): EOC = $$escape_expand(\r\h)
         else: EOC = $$escape_expand(\\)$$escape_expand(\n\t)
     }
 
@@ -97,7 +97,7 @@ equals(MOC_DIR, .) {
 }
 
 #auto depend on moc
-unix:!no_mocdepend {
+unix:!symbian:!no_mocdepend {
      moc_source.depends += $$first(QMAKE_MOC)
      moc_header.depends += $$first(QMAKE_MOC)
      !contains(TARGET, moc) { #auto build moc
diff --git a/mkspecs/features/qttest_p4.prf b/mkspecs/features/qttest_p4.prf
index e0b22f2..53c0d74 100644
--- a/mkspecs/features/qttest_p4.prf
+++ b/mkspecs/features/qttest_p4.prf
@@ -20,12 +20,32 @@ check.path                 = .
 macx:      check.commands += ./$(QMAKE_TARGET).app/Contents/MacOS/$(QMAKE_TARGET)
 else:unix: check.commands += ./$(QMAKE_TARGET)
 else:win32: {
-    CONFIG(debug, debug|release):check.commands += debug\\$(QMAKE_TARGET)
-    else:check.commands += release\\$(QMAKE_TARGET)
+    CONFIG(debug, debug|release):check.commands += $(DESTDIR_TARGET)
+    else:check.commands += $(DESTDIR_TARGET)
 }
 embedded:  check.commands += -qws
 QMAKE_EXTRA_TARGETS += check
 
+!debug_and_release|build_pass {
+    check.depends = $(DESTDIR_TARGET)
+} else {
+    check.CONFIG = recursive
+    # In debug and release mode, only run the test once.
+    # Run debug if available, release otherwise.
+    debug_and_release {
+        check.target = dummy_check
+        check.recurse_target = check
+        debug {
+            real_check.depends = debug-check
+            real_check.target = check
+            QMAKE_EXTRA_TARGETS += real_check
+        } else {
+            real_check.depends = release-check
+            real_check.target = check
+            QMAKE_EXTRA_TARGETS += real_check
+        }
+    }
+}
 
 target.path += $$[QT_INSTALL_PREFIX]/tests/qt4
 INSTALLS += target
diff --git a/mkspecs/features/symbian/add_mmp_rules.prf b/mkspecs/features/symbian/add_mmp_rules.prf
new file mode 100644
index 0000000..5384dbe
--- /dev/null
+++ b/mkspecs/features/symbian/add_mmp_rules.prf
@@ -0,0 +1,33 @@
+# Arg1: List of conditions to generate block for
+# Arg2: List of variables containing rules to add
+defineTest(addMMPRules) {
+    unset(myConditions)
+    unset(myVariables)
+    unset(myIfDef)
+
+    myConditions = $$eval($$1) default
+    myVariables = $$eval($$2)
+    myIfDef = if
+
+    for(condition, $$list($$myConditions)) {
+        contains(condition, default) {
+            libBlock = "$${LITERAL_HASH}else"
+        } else {
+            libBlock = "$${LITERAL_HASH}$${myIfDef} defined($${condition})"
+            myIfDef = elif
+        }
+
+        for(var, $$list($$myVariables)) {
+            varVal = $$eval($${var}.$${condition})
+            isEmpty(varVal) {
+                # No value defined for current condition, so use default
+                varVal = $$eval($${var}.default)
+            }
+            !isEmpty(varVal): libBlock += "$$join(varVal,$$escape_expand(\n))"
+        }
+
+        MMP_RULES += $$libBlock
+    }
+    MMP_RULES += "$${LITERAL_HASH}endif"
+    export(MMP_RULES)
+}
diff --git a/mkspecs/features/symbian/application_icon.prf b/mkspecs/features/symbian/application_icon.prf
index 1edbe14..b790463 100644
--- a/mkspecs/features/symbian/application_icon.prf
+++ b/mkspecs/features/symbian/application_icon.prf
@@ -30,7 +30,7 @@ contains( CONFIG, no_icon ) {
         # Note: symbian-sbsv2 builds can't utilize extra compiler for mifconv, so ICON handling is done in code
         symbian-abld {
             #Makefile: requires paths with backslash
-            ICON = $$replace( ICON, /, \\)
+            contains(QMAKE_HOST.os, "Windows"):ICON = $$replace(ICON, /, \\)
 
             # Extra compiler rules for mifconv
             mifconv.output = ${ZDIR}$$APP_RESOURCE_DIR/$${baseTarget}.mif
@@ -48,4 +48,3 @@ contains( CONFIG, no_icon ) {
         RSS_RULES.icon_file = $$APP_RESOURCE_DIR/$${baseTarget}.mif
     }
 }
-
diff --git a/mkspecs/features/symbian/qt.prf b/mkspecs/features/symbian/qt.prf
index 99f5ece..02b3003 100644
--- a/mkspecs/features/symbian/qt.prf
+++ b/mkspecs/features/symbian/qt.prf
@@ -39,3 +39,117 @@ contains(CONFIG, qt):!contains(TARGET.UID3, 0x2001E61C):!contains(TARGET.UID3, 0
 
 isEmpty(TARGET.EPOCSTACKSIZE):TARGET.EPOCSTACKSIZE = 0x14000
 isEmpty(TARGET.EPOCHEAPSIZE):TARGET.EPOCHEAPSIZE = 0x020000 0x800000
+
+# Sis file creation
+make_cache_name = .make.cache
+!symbian-abld:!symbian-sbsv2 {
+    fixedDestdir = $$DESTDIR
+    !isEmpty(fixedDestdir):!contains(fixedDestdir, "[/\\]$"):fixedDestdir = $${fixedDestdir}/
+    contains(QMAKE_HOST.os, "Windows"):fixedDestdir = $$replace(fixedDestdir, "/", "\\")
+} else {
+    fixedDestdir =
+}
+
+sis_target.target = sis
+sis_target.commands = $(if $(wildcard $$basename(TARGET)_template.pkg), \
+                          $(if $(wildcard $$make_cache_name), \
+                              $(MAKE) -f $(MAKEFILE) ok_sis MAKEFILES=$$make_cache_name \
+                          , \
+                              $(if $(QT_SIS_TARGET), \
+                                  $(MAKE) -f $(MAKEFILE) ok_sis \
+                              , \
+                                  $(MAKE) -f $(MAKEFILE) fail_sis_nocache \
+                              ) \
+                          ) \
+                      , \
+                          $(MAKE) -f $(MAKEFILE) fail_sis_nopkg \
+                      )
+
+ok_sis_target.target = ok_sis
+ok_sis_target.commands = createpackage.bat $(QT_SIS_OPTIONS) $$basename(TARGET)_template.pkg \
+                             $(QT_SIS_TARGET) $(QT_SIS_CERTIFICATE) $(QT_SIS_KEY) $(QT_SIS_PASSPHRASE)
+
+target_sis_target.target = $${fixedDestdir}$${TARGET}.sis
+target_sis_target.commands = $(MAKE) -f $(MAKEFILE) sis
+
+installer_sis_target.target = installer_sis
+installer_sis_target.commands = $(if $(wildcard $$basename(TARGET)_installer.pkg), \
+                                    $(MAKE) -f $(MAKEFILE) ok_installer_sis \
+                                , \
+                                    $(MAKE) -f $(MAKEFILE) fail_sis_nopkg \
+                                )
+installer_sis_target.depends = $${fixedDestdir}$${TARGET}.sis
+
+ok_installer_sis_target.target = ok_installer_sis
+ok_installer_sis_target.commands = createpackage.bat $(QT_SIS_OPTIONS) $$basename(TARGET)_installer.pkg - \
+                                       $(QT_SIS_CERTIFICATE) $(QT_SIS_KEY) $(QT_SIS_PASSPHRASE)
+
+fail_sis_nopkg_target.target = fail_sis_nopkg
+fail_sis_nopkg_target.commands = "$(error PKG file does not exist, 'sis' and 'installer_sis' target are only supported for executables or projects with DEPLOYMENT statement)"
+
+fail_sis_nocache_target.target = fail_sis_nocache
+fail_sis_nocache_target.commands = "$(error Project has to be built or QT_SIS_TARGET environment variable has to be set before calling 'SIS' target)"
+
+symbian-abld|symbian-sbsv2 {
+    # Only enable stub_sis files for the abld/sbsv2 build systems for now, since we don't
+    # support ROM builds for any other Symbian build system.
+    stub_sis_target.target = stub_sis
+    stub_sis_target.commands = $(if $(wildcard $$basename(TARGET)_template.pkg), \
+                                   $(if $(wildcard $$make_cache_name), \
+                                       $(MAKE) -f $(MAKEFILE) ok_stub_sis MAKEFILES=$$make_cache_name \
+                                   , \
+                                       $(if $(QT_SIS_TARGET), \
+                                           $(MAKE) -f $(MAKEFILE) ok_stub_sis \
+                                       , \
+                                           $(MAKE) -f $(MAKEFILE) fail_sis_nocache \
+                                       ) \
+                                   ) \
+                               , \
+                                   $(MAKE) -f $(MAKEFILE) fail_sis_nopkg \
+                               )
+
+    ok_stub_sis_target.target = ok_stub_sis
+    ok_stub_sis_target.commands = createpackage.bat -s $(QT_SIS_OPTIONS) $$basename(TARGET)_template.pkg \
+                                      $(QT_SIS_TARGET) $(QT_SIS_CERTIFICATE) $(QT_SIS_KEY) $(QT_SIS_PASSPHRASE)
+
+    QMAKE_EXTRA_TARGETS += stub_sis_target \
+                           ok_stub_sis_target
+} else {
+    # DESTDIR is not honored on abld and sbsv2
+    !isEmpty(DESTDIR) {
+        ok_sis_target.commands += && $$QMAKE_MOVE $$basename(TARGET).sis $$DESTDIR
+        ok_installer_sis_target.commands += && $$QMAKE_MOVE $$basename(TARGET).sis $$DESTDIR
+    }
+}
+
+QMAKE_EXTRA_TARGETS += sis_target \
+                       ok_sis_target \
+                       target_sis_target \
+                       installer_sis_target \
+                       ok_installer_sis_target \
+                       fail_sis_nopkg_target \
+                       fail_sis_nocache_target
+
+# Sbsv2 has its own store_build target which is using flms.
+!symbian-sbsv2 {
+    contains(QMAKE_HOST.os, "Windows") {
+        shellFixedHash = $${LITERAL_HASH}
+    } else {
+        shellFixedHash = \\$${LITERAL_HASH}
+    }
+    store_build_target.target = store_build
+    store_build_target.commands = \
+          @echo $${shellFixedHash} ============================================================================== > $$make_cache_name \
+        && echo $${shellFixedHash}   This file is generated by make and should not be modified by the user >> $$make_cache_name \
+        && echo $${shellFixedHash}  Name        : $$make_cache_name >> $$make_cache_name \
+        && echo $${shellFixedHash}  Part of     : lineedits >> $$make_cache_name \
+        && echo $${shellFixedHash}  Description : This file is used to cache last build target for >> $$make_cache_name \
+        && echo $${shellFixedHash}                make sis target. >> $$make_cache_name \
+        && echo $${shellFixedHash}  Version     :  >> $$make_cache_name \
+        && echo $${shellFixedHash} >> $$make_cache_name \
+        && echo $${shellFixedHash} ============================================================================== >> $$make_cache_name \
+        && echo. >> $$make_cache_name \
+        && echo QT_SIS_TARGET ?= $(QT_SIS_TARGET) >> $$make_cache_name
+
+    QMAKE_EXTRA_TARGETS += store_build_target
+}
diff --git a/mkspecs/features/symbian/stl.prf b/mkspecs/features/symbian/stl.prf
index e21ee5c..85c758a 100644
--- a/mkspecs/features/symbian/stl.prf
+++ b/mkspecs/features/symbian/stl.prf
@@ -15,11 +15,18 @@ INCLUDEPATH += $$OS_LAYER_STDCPP_SYSTEMINCLUDE
 INCLUDEPATH -= $$[QT_INSTALL_PREFIX]/mkspecs/common/symbian/stl-off
 
 # libstdcppv5 is preferred over libstdcpp as it has/uses the throwing version of operator new
-exists($${EPOCROOT}epoc32/release/armv5/urel/libstdcppv5.dll)|exists($${EPOCROOT}epoc32/release/winscw/udeb/libstdcppv5.dll) {
-    LIBS *= -llibstdcppv5.dll
+STL_LIB = -llibstdcppv5.dll
 
-    # STDCPP turns on standard C++ new behaviour (ie. throwing new)
-    MMP_RULES += "STDCPP"
-} else {
-    LIBS *= -llibstdcpp.dll
+# STDCPP turns on standard C++ new behaviour (ie. throwing new)
+STL_MMP_RULE = "STDCPP"
+
+# Fall back to old implementation if that is the only one that is found
+exists($${EPOCROOT}epoc32/release/armv5/urel/libstdcpp.dll)|exists($${EPOCROOT}epoc32/release/winscw/udeb/libstdcpp.dll) {
+    !exists($${EPOCROOT}epoc32/release/armv5/urel/libstdcppv5.dll):!exists($${EPOCROOT}epoc32/release/winscw/udeb/libstdcppv5.dll) {
+        STL_LIB = -llibstdcpp.dll
+        STL_MMP_RULE =
+    }
 }
+
+LIBS *= $$STL_LIB
+MMP_RULES *= $$STL_MMP_RULE
diff --git a/mkspecs/features/unix/opengl.prf b/mkspecs/features/unix/opengl.prf
index f2db819..74a5149 100644
--- a/mkspecs/features/unix/opengl.prf
+++ b/mkspecs/features/unix/opengl.prf
@@ -3,11 +3,6 @@ contains(QT_CONFIG, opengles1) {
     !isEmpty(QMAKE_LIBDIR_OPENGL_ES1):QMAKE_LIBDIR += $$QMAKE_LIBDIR_OPENGL_ES1
     target_qt:LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL_ES1
     else:LIBS += $$QMAKE_LIBS_OPENGL_ES1
-} else:contains(QT_CONFIG, opengles1cl) {
-    INCLUDEPATH += $$QMAKE_INCDIR_OPENGL_ES1CL
-    !isEmpty(QMAKE_LIBDIR_OPENGL_ES1CL):QMAKE_LIBDIR += $$QMAKE_LIBDIR_OPENGL_ES1CL
-    target_qt:LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL_ES1CL
-    else:LIBS += $$QMAKE_LIBS_OPENGL_ES1CL
 } else:contains(QT_CONFIG, opengles2) {
     INCLUDEPATH += $$QMAKE_INCDIR_OPENGL_ES2
     !isEmpty(QMAKE_LIBDIR_OPENGL_ES2):QMAKE_LIBDIR += $$QMAKE_LIBDIR_OPENGL_ES2
diff --git a/mkspecs/features/win32/thread.prf b/mkspecs/features/win32/thread.prf
index aa844d2..76354a8 100644
--- a/mkspecs/features/win32/thread.prf
+++ b/mkspecs/features/win32/thread.prf
@@ -23,8 +23,4 @@ debug {
  }
 }
 
-win32-msvc|win32-msvc.net {
-  !contains(DEFINES, QT_DLL):!target_qt:!isEqual(TARGET, qtmain):QMAKE_LFLAGS += /NODEFAULTLIB:"libc"
-}
-
 QMAKE_LIBS += $$QMAKE_LIBS_RTMT
diff --git a/mkspecs/freebsd-g++/qmake.conf b/mkspecs/freebsd-g++/qmake.conf
index acd2a6a..51a1960 100644
--- a/mkspecs/freebsd-g++/qmake.conf
+++ b/mkspecs/freebsd-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/freebsd-g++/qplatformdefs.h b/mkspecs/freebsd-g++/qplatformdefs.h
index b5d1b2f..5afb965 100644
--- a/mkspecs/freebsd-g++/qplatformdefs.h
+++ b/mkspecs/freebsd-g++/qplatformdefs.h
@@ -76,57 +76,19 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       0
-#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
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#define QT_OPEN_LARGEFILE       0
 
 #if !defined(__DragonFly__) && (__FreeBSD_version < 400000)
 // FreeBSD 1.0 - 3.5.1
-#  define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #else
 // FreeBSD 4.0 and better
-#  define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #endif
 
 #define QT_SNPRINTF		::snprintf
@@ -143,5 +105,4 @@
 #define QT_AOUT_UNDERSCORE
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/freebsd-g++34/qmake.conf b/mkspecs/freebsd-g++34/qmake.conf
index 9627b46..3e6bf6a 100644
--- a/mkspecs/freebsd-g++34/qmake.conf
+++ b/mkspecs/freebsd-g++34/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/freebsd-g++40/qmake.conf b/mkspecs/freebsd-g++40/qmake.conf
index e3a3c86..43d6980 100644
--- a/mkspecs/freebsd-g++40/qmake.conf
+++ b/mkspecs/freebsd-g++40/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/freebsd-icc/qmake.conf b/mkspecs/freebsd-icc/qmake.conf
index 60fa7ee..c9c3140 100644
--- a/mkspecs/freebsd-icc/qmake.conf
+++ b/mkspecs/freebsd-icc/qmake.conf
@@ -28,6 +28,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/hpux-acc-64/qmake.conf b/mkspecs/hpux-acc-64/qmake.conf
index 8757459..b138ef8 100644
--- a/mkspecs/hpux-acc-64/qmake.conf
+++ b/mkspecs/hpux-acc-64/qmake.conf
@@ -46,6 +46,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/hpux-acc-64/qplatformdefs.h b/mkspecs/hpux-acc-64/qplatformdefs.h
index 50da616..c1a9ab8 100644
--- a/mkspecs/hpux-acc-64/qplatformdefs.h
+++ b/mkspecs/hpux-acc-64/qplatformdefs.h
@@ -76,76 +76,14 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#define QT_NO_READDIR64
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       0
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
-
+#define QT_SOCKLEN_T            int
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/hpux-acc-o64/qmake.conf b/mkspecs/hpux-acc-o64/qmake.conf
index d4d2c7d..b703540 100644
--- a/mkspecs/hpux-acc-o64/qmake.conf
+++ b/mkspecs/hpux-acc-o64/qmake.conf
@@ -46,6 +46,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/hpux-acc-o64/qplatformdefs.h b/mkspecs/hpux-acc-o64/qplatformdefs.h
index 1aee3f9..c622d80 100644
--- a/mkspecs/hpux-acc-o64/qplatformdefs.h
+++ b/mkspecs/hpux-acc-o64/qplatformdefs.h
@@ -77,76 +77,11 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#define QT_NO_READDIR64
+#include "../common/posix/qplatformdefs.h"
 
+#undef QT_SOCKLEN_T
+#define QT_SOCKLEN_T            int
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/hpux-acc/qmake.conf b/mkspecs/hpux-acc/qmake.conf
index 19ee00f..8223a07 100644
--- a/mkspecs/hpux-acc/qmake.conf
+++ b/mkspecs/hpux-acc/qmake.conf
@@ -25,6 +25,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/hpux-acc/qplatformdefs.h b/mkspecs/hpux-acc/qplatformdefs.h
index 475c85a..c18ad49 100644
--- a/mkspecs/hpux-acc/qplatformdefs.h
+++ b/mkspecs/hpux-acc/qplatformdefs.h
@@ -79,76 +79,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#define QT_NO_READDIR64
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       0
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 
 // presence of _XOPEN_UNIX can be used to detect HP-UX 10 or higher
 #if !defined(_XOPEN_UNIX)
@@ -156,5 +95,4 @@
 #define select(a,b,c,d,e) select((a), (int *)(b), (int *)(c), (int *)(d), (e))
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/hpux-g++-64/qmake.conf b/mkspecs/hpux-g++-64/qmake.conf
index f76bd4e..734a5f7 100644
--- a/mkspecs/hpux-g++-64/qmake.conf
+++ b/mkspecs/hpux-g++-64/qmake.conf
@@ -6,6 +6,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/hpux-g++-64/qplatformdefs.h b/mkspecs/hpux-g++-64/qplatformdefs.h
index 6082632..e9a9e75 100644
--- a/mkspecs/hpux-g++-64/qplatformdefs.h
+++ b/mkspecs/hpux-g++-64/qplatformdefs.h
@@ -76,76 +76,8 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		socklen_t
-
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#define QT_NO_READDIR64
+#include "../common/posix/qplatformdefs.h"
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/hpux-g++/qmake.conf b/mkspecs/hpux-g++/qmake.conf
index 1ed2ee6..6935ea9 100644
--- a/mkspecs/hpux-g++/qmake.conf
+++ b/mkspecs/hpux-g++/qmake.conf
@@ -6,6 +6,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl plugin_no_soname
 QT			+= core gui
diff --git a/mkspecs/hpux-g++/qplatformdefs.h b/mkspecs/hpux-g++/qplatformdefs.h
index 161474e..9296ac2 100644
--- a/mkspecs/hpux-g++/qplatformdefs.h
+++ b/mkspecs/hpux-g++/qplatformdefs.h
@@ -78,76 +78,12 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#define QT_NO_READDIR64
+#include "../common/posix/qplatformdefs.h"
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
+#undef QT_SOCKLEN_T
+#define QT_SOCKLEN_T            int
 
 // presence of _XOPEN_UNIX can be used to detect HP-UX 10 or higher
 #if !defined(_XOPEN_UNIX)
@@ -155,5 +91,4 @@
 #define select(a,b,c,d,e) select((a), (int *)(b), (int *)(c), (int *)(d), (e))
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/hpuxi-acc-32/qmake.conf b/mkspecs/hpuxi-acc-32/qmake.conf
index 00b400f..93006e5 100644
--- a/mkspecs/hpuxi-acc-32/qmake.conf
+++ b/mkspecs/hpuxi-acc-32/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release plugin_no_soname
 QT			+= core gui
diff --git a/mkspecs/hpuxi-acc-32/qplatformdefs.h b/mkspecs/hpuxi-acc-32/qplatformdefs.h
index 04ce3cd..6aafed2 100644
--- a/mkspecs/hpuxi-acc-32/qplatformdefs.h
+++ b/mkspecs/hpuxi-acc-32/qplatformdefs.h
@@ -77,75 +77,14 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#define QT_NO_READDIR64
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       0
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/hpuxi-acc-64/qmake.conf b/mkspecs/hpuxi-acc-64/qmake.conf
index feefd30..2fa1f01 100644
--- a/mkspecs/hpuxi-acc-64/qmake.conf
+++ b/mkspecs/hpuxi-acc-64/qmake.conf
@@ -46,6 +46,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release plugin_no_soname
 QT			+= core gui
diff --git a/mkspecs/hpuxi-acc-64/qplatformdefs.h b/mkspecs/hpuxi-acc-64/qplatformdefs.h
index 04ce3cd..6aafed2 100644
--- a/mkspecs/hpuxi-acc-64/qplatformdefs.h
+++ b/mkspecs/hpuxi-acc-64/qplatformdefs.h
@@ -77,75 +77,14 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#define QT_NO_READDIR64
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       0
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/hpuxi-g++-64/qmake.conf b/mkspecs/hpuxi-g++-64/qmake.conf
index e8fa053..05b0691 100644
--- a/mkspecs/hpuxi-g++-64/qmake.conf
+++ b/mkspecs/hpuxi-g++-64/qmake.conf
@@ -11,6 +11,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/hpuxi-g++-64/qplatformdefs.h b/mkspecs/hpuxi-g++-64/qplatformdefs.h
index ba62e24..f6789ee 100644
--- a/mkspecs/hpuxi-g++-64/qplatformdefs.h
+++ b/mkspecs/hpuxi-g++-64/qplatformdefs.h
@@ -76,75 +76,14 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#define QT_NO_READDIR64
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       0
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/hurd-g++/qmake.conf b/mkspecs/hurd-g++/qmake.conf
index f213f2d..6570e40 100644
--- a/mkspecs/hurd-g++/qmake.conf
+++ b/mkspecs/hurd-g++/qmake.conf
@@ -6,6 +6,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 QT			+= core gui
 CONFIG			+= qt warn_on release link_prl
diff --git a/mkspecs/hurd-g++/qplatformdefs.h b/mkspecs/hurd-g++/qplatformdefs.h
index 68ee2d8..b734a68 100644
--- a/mkspecs/hurd-g++/qplatformdefs.h
+++ b/mkspecs/hurd-g++/qplatformdefs.h
@@ -82,57 +82,11 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		socklen_t
+#include "../common/posix/qplatformdefs.h"
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/irix-cc-64/qmake.conf b/mkspecs/irix-cc-64/qmake.conf
index bf5febb..4b651b2 100644
--- a/mkspecs/irix-cc-64/qmake.conf
+++ b/mkspecs/irix-cc-64/qmake.conf
@@ -35,6 +35,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/irix-cc-64/qplatformdefs.h b/mkspecs/irix-cc-64/qplatformdefs.h
index f1078df..c95c2e5 100644
--- a/mkspecs/irix-cc-64/qplatformdefs.h
+++ b/mkspecs/irix-cc-64/qplatformdefs.h
@@ -75,79 +75,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500)
-#define QT_SOCKLEN_T		size_t
+#define QT_SOCKLEN_T            size_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 // Irix 6.5 and better
@@ -156,5 +92,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/irix-cc/qmake.conf b/mkspecs/irix-cc/qmake.conf
index 99e8064..0070d42 100644
--- a/mkspecs/irix-cc/qmake.conf
+++ b/mkspecs/irix-cc/qmake.conf
@@ -35,6 +35,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/irix-cc/qplatformdefs.h b/mkspecs/irix-cc/qplatformdefs.h
index f1078df..c95c2e5 100644
--- a/mkspecs/irix-cc/qplatformdefs.h
+++ b/mkspecs/irix-cc/qplatformdefs.h
@@ -75,79 +75,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500)
-#define QT_SOCKLEN_T		size_t
+#define QT_SOCKLEN_T            size_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 // Irix 6.5 and better
@@ -156,5 +92,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/irix-g++-64/qmake.conf b/mkspecs/irix-g++-64/qmake.conf
index d614b9d..56f02f1 100644
--- a/mkspecs/irix-g++-64/qmake.conf
+++ b/mkspecs/irix-g++-64/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/irix-g++/qmake.conf b/mkspecs/irix-g++/qmake.conf
index 1f1df30..c1eafdb 100644
--- a/mkspecs/irix-g++/qmake.conf
+++ b/mkspecs/irix-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/irix-g++/qplatformdefs.h b/mkspecs/irix-g++/qplatformdefs.h
index 49d0bfb..be7fb69 100644
--- a/mkspecs/irix-g++/qplatformdefs.h
+++ b/mkspecs/irix-g++/qplatformdefs.h
@@ -75,83 +75,22 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#undef QT_SOCKLEN_T
+#undef QT_SIGNAL_ARGS
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#if defined(_LANGUAGE_C_PLUS_PLUS) || !defined(_SGIAPI)
-#define QT_SIGNAL_ARGS		int
+#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500)
+#define QT_SOCKLEN_T            size_t
 #else
-#define QT_SIGNAL_ARGS		void
+#define QT_SOCKLEN_T            int
 #endif
-#define QT_SIGNAL_IGNORE	SIG_IGN
 
-#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500)
-#define QT_SOCKLEN_T		size_t
+#if defined(_LANGUAGE_C_PLUS_PLUS) || !defined(_SGIAPI)
+#define QT_SIGNAL_ARGS          int
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SIGNAL_ARGS          void
 #endif
 
 // Irix 6.5 and better
@@ -160,6 +99,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
-
diff --git a/mkspecs/linux-cxx/qmake.conf b/mkspecs/linux-cxx/qmake.conf
index 633b738..879c78a 100644
--- a/mkspecs/linux-cxx/qmake.conf
+++ b/mkspecs/linux-cxx/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-cxx/qplatformdefs.h b/mkspecs/linux-cxx/qplatformdefs.h
index 11b5ac0..578e63a 100644
--- a/mkspecs/linux-cxx/qplatformdefs.h
+++ b/mkspecs/linux-cxx/qplatformdefs.h
@@ -82,79 +82,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(__GLIBC__) && (__GLIBC__ >= 2)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
@@ -162,5 +98,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/linux-ecc-64/qmake.conf b/mkspecs/linux-ecc-64/qmake.conf
index 359d44b..21f2960 100644
--- a/mkspecs/linux-ecc-64/qmake.conf
+++ b/mkspecs/linux-ecc-64/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-ecc-64/qplatformdefs.h b/mkspecs/linux-ecc-64/qplatformdefs.h
index 11b5ac0..578e63a 100644
--- a/mkspecs/linux-ecc-64/qplatformdefs.h
+++ b/mkspecs/linux-ecc-64/qplatformdefs.h
@@ -82,79 +82,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(__GLIBC__) && (__GLIBC__ >= 2)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
@@ -162,5 +98,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/linux-g++-32/qmake.conf b/mkspecs/linux-g++-32/qmake.conf
index 44866cf..1e5c50b 100644
--- a/mkspecs/linux-g++-32/qmake.conf
+++ b/mkspecs/linux-g++-32/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-g++-64/qmake.conf b/mkspecs/linux-g++-64/qmake.conf
index 4f8794f..e7372cc 100644
--- a/mkspecs/linux-g++-64/qmake.conf
+++ b/mkspecs/linux-g++-64/qmake.conf
@@ -6,6 +6,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-g++-maemo/qmake.conf b/mkspecs/linux-g++-maemo/qmake.conf
index 38c26a6..ca201bc 100644
--- a/mkspecs/linux-g++-maemo/qmake.conf
+++ b/mkspecs/linux-g++-maemo/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR      = UNIX
+TARGET_PLATFORM         = unix
 TEMPLATE                = app
 CONFIG                 += qt warn_on release incremental link_prl
 CONFIG                 += nostrip
diff --git a/mkspecs/linux-g++/qmake.conf b/mkspecs/linux-g++/qmake.conf
index 47784e2..4b21896 100644
--- a/mkspecs/linux-g++/qmake.conf
+++ b/mkspecs/linux-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-g++/qplatformdefs.h b/mkspecs/linux-g++/qplatformdefs.h
index a879279..23816b1 100644
--- a/mkspecs/linux-g++/qplatformdefs.h
+++ b/mkspecs/linux-g++/qplatformdefs.h
@@ -81,79 +81,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF              struct stat
-#define QT_STATBUF4TSTAT        struct stat
-#define QT_STAT                 ::stat
-#define QT_FSTAT                ::fstat
-#define QT_LSTAT                ::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(__GLIBC__) && (__GLIBC__ >= 2)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
@@ -161,5 +97,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/linux-icc/qmake.conf b/mkspecs/linux-icc/qmake.conf
index 965de0c..eeb24a3 100644
--- a/mkspecs/linux-icc/qmake.conf
+++ b/mkspecs/linux-icc/qmake.conf
@@ -11,6 +11,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-kcc/qmake.conf b/mkspecs/linux-kcc/qmake.conf
index 009c486..217572f 100644
--- a/mkspecs/linux-kcc/qmake.conf
+++ b/mkspecs/linux-kcc/qmake.conf
@@ -14,6 +14,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-kcc/qplatformdefs.h b/mkspecs/linux-kcc/qplatformdefs.h
index 30b3c25..3a37ab9 100644
--- a/mkspecs/linux-kcc/qplatformdefs.h
+++ b/mkspecs/linux-kcc/qplatformdefs.h
@@ -85,79 +85,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(__GLIBC__) && (__GLIBC__ >= 2)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
@@ -165,5 +101,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/linux-llvm/qmake.conf b/mkspecs/linux-llvm/qmake.conf
index 9c34377..73d6609 100644
--- a/mkspecs/linux-llvm/qmake.conf
+++ b/mkspecs/linux-llvm/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-llvm/qplatformdefs.h b/mkspecs/linux-llvm/qplatformdefs.h
index 8e59249..a38c86c 100644
--- a/mkspecs/linux-llvm/qplatformdefs.h
+++ b/mkspecs/linux-llvm/qplatformdefs.h
@@ -82,79 +82,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF              struct stat
-#define QT_STATBUF4TSTAT        struct stat
-#define QT_STAT                 ::stat
-#define QT_FSTAT                ::fstat
-#define QT_LSTAT                ::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(__GLIBC__) && (__GLIBC__ >= 2)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
@@ -162,5 +98,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/linux-lsb-g++/qmake.conf b/mkspecs/linux-lsb-g++/qmake.conf
index b603a16..4b4deab 100644
--- a/mkspecs/linux-lsb-g++/qmake.conf
+++ b/mkspecs/linux-lsb-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-lsb-g++/qplatformdefs.h b/mkspecs/linux-lsb-g++/qplatformdefs.h
index ce0b461..e2a138a 100644
--- a/mkspecs/linux-lsb-g++/qplatformdefs.h
+++ b/mkspecs/linux-lsb-g++/qplatformdefs.h
@@ -86,90 +86,27 @@
 // LSB 3.1 defines htonl and friends here
 #include <arpa/inet.h>
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF              struct stat
-#define QT_STATBUF4TSTAT        struct stat
-#define QT_STAT                 ::stat
-#define QT_FSTAT                ::fstat
-#define QT_LSTAT                ::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       0
-#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
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#if defined(__GLIBC__) && (__GLIBC__ >= 2)
+#define QT_SOCKLEN_T            socklen_t
+#else
+#define QT_SOCKLEN_T            int
+#endif
 
 #ifndef SIOCGIFBRDADDR
 #  define SIOCGIFBRDADDR 0x8919
 #endif
 
-#if defined(__GLIBC__) && (__GLIBC__ >= 2)
-#define QT_SOCKLEN_T		socklen_t
-#else
-#define QT_SOCKLEN_T		int
-#endif
-
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/linux-pgcc/qmake.conf b/mkspecs/linux-pgcc/qmake.conf
index 756f1af..19af8ee 100644
--- a/mkspecs/linux-pgcc/qmake.conf
+++ b/mkspecs/linux-pgcc/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/linux-pgcc/qplatformdefs.h b/mkspecs/linux-pgcc/qplatformdefs.h
index 11b5ac0..578e63a 100644
--- a/mkspecs/linux-pgcc/qplatformdefs.h
+++ b/mkspecs/linux-pgcc/qplatformdefs.h
@@ -82,79 +82,15 @@
 #include <net/if.h>
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(__GLIBC__) && (__GLIBC__ >= 2)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
@@ -162,5 +98,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/lynxos-g++/qmake.conf b/mkspecs/lynxos-g++/qmake.conf
index 40f2b9f..eae3308 100644
--- a/mkspecs/lynxos-g++/qmake.conf
+++ b/mkspecs/lynxos-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental link_prl
 QT			+= core gui
diff --git a/mkspecs/lynxos-g++/qplatformdefs.h b/mkspecs/lynxos-g++/qplatformdefs.h
index bdb492e..cac71d1 100644
--- a/mkspecs/lynxos-g++/qplatformdefs.h
+++ b/mkspecs/lynxos-g++/qplatformdefs.h
@@ -75,55 +75,14 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		void
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_SOCKLEN_T
 
 #if defined(__GLIBC__) && (__GLIBC__ >= 2)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
@@ -131,5 +90,4 @@
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/macx-g++/qmake.conf b/mkspecs/macx-g++/qmake.conf
index 4355073..4464686 100644
--- a/mkspecs/macx-g++/qmake.conf
+++ b/mkspecs/macx-g++/qmake.conf
@@ -7,6 +7,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= macx
 TEMPLATE		= app
 CONFIG			+= qt warn_on release app_bundle incremental global_init_link_order lib_version_first plugin_no_soname link_prl
 QT			+= core gui
diff --git a/mkspecs/macx-g++/qplatformdefs.h b/mkspecs/macx-g++/qplatformdefs.h
index 03bdce9..99d64ef 100644
--- a/mkspecs/macx-g++/qplatformdefs.h
+++ b/mkspecs/macx-g++/qplatformdefs.h
@@ -75,59 +75,23 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       0
-#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
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
+#undef QT_SIGNAL_IGNORE
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	(void (*)(int))1
+#define QT_OPEN_LARGEFILE       0
 
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
+#define QT_SIGNAL_IGNORE        (void (*)(int))1
+
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/macx-g++40/qmake.conf b/mkspecs/macx-g++40/qmake.conf
index d6fd09d..784f5fc 100644
--- a/mkspecs/macx-g++40/qmake.conf
+++ b/mkspecs/macx-g++40/qmake.conf
@@ -7,6 +7,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= macx
 TEMPLATE		= app
 CONFIG			+= qt warn_on release app_bundle incremental global_init_link_order lib_version_first plugin_no_soname link_prl
 QT			+= core gui
diff --git a/mkspecs/macx-g++40/qplatformdefs.h b/mkspecs/macx-g++40/qplatformdefs.h
index 03bdce9..99d64ef 100644
--- a/mkspecs/macx-g++40/qplatformdefs.h
+++ b/mkspecs/macx-g++40/qplatformdefs.h
@@ -75,59 +75,23 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       0
-#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
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
+#undef QT_SIGNAL_IGNORE
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	(void (*)(int))1
+#define QT_OPEN_LARGEFILE       0
 
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
+#define QT_SIGNAL_IGNORE        (void (*)(int))1
+
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/macx-g++42/qmake.conf b/mkspecs/macx-g++42/qmake.conf
index 06bbdcb..fb93697 100644
--- a/mkspecs/macx-g++42/qmake.conf
+++ b/mkspecs/macx-g++42/qmake.conf
@@ -7,6 +7,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= macx
 TEMPLATE		= app
 CONFIG			+= qt warn_on release app_bundle incremental global_init_link_order lib_version_first plugin_no_soname link_prl
 QT			+= core gui
diff --git a/mkspecs/macx-g++42/qplatformdefs.h b/mkspecs/macx-g++42/qplatformdefs.h
index 03bdce9..99d64ef 100644
--- a/mkspecs/macx-g++42/qplatformdefs.h
+++ b/mkspecs/macx-g++42/qplatformdefs.h
@@ -75,59 +75,23 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       0
-#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
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
+#undef QT_SIGNAL_IGNORE
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	(void (*)(int))1
+#define QT_OPEN_LARGEFILE       0
 
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
+#define QT_SIGNAL_IGNORE        (void (*)(int))1
+
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/macx-icc/qmake.conf b/mkspecs/macx-icc/qmake.conf
index b7753d8..00de6c4 100644
--- a/mkspecs/macx-icc/qmake.conf
+++ b/mkspecs/macx-icc/qmake.conf
@@ -13,6 +13,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= macx
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl app_bundle
 QT			+= core gui
diff --git a/mkspecs/macx-llvm/qmake.conf b/mkspecs/macx-llvm/qmake.conf
index de8040c..d46baea 100644
--- a/mkspecs/macx-llvm/qmake.conf
+++ b/mkspecs/macx-llvm/qmake.conf
@@ -7,6 +7,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= macx
 TEMPLATE		= app
 CONFIG			+= qt warn_on release app_bundle incremental global_init_link_order lib_version_first plugin_no_soname link_prl
 QT			+= core gui
diff --git a/mkspecs/macx-llvm/qplatformdefs.h b/mkspecs/macx-llvm/qplatformdefs.h
index 03bdce9..99d64ef 100644
--- a/mkspecs/macx-llvm/qplatformdefs.h
+++ b/mkspecs/macx-llvm/qplatformdefs.h
@@ -75,59 +75,23 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       0
-#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
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
+#undef QT_SIGNAL_IGNORE
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	(void (*)(int))1
+#define QT_OPEN_LARGEFILE       0
 
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
+#define QT_SIGNAL_IGNORE        (void (*)(int))1
+
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/macx-pbuilder/qplatformdefs.h b/mkspecs/macx-pbuilder/qplatformdefs.h
index c8e49af..66afad2 100644
--- a/mkspecs/macx-pbuilder/qplatformdefs.h
+++ b/mkspecs/macx-pbuilder/qplatformdefs.h
@@ -75,59 +75,20 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	(void (*)(int))1
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_SOCKLEN_T
+#undef QT_SIGNAL_IGNORE
 
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
+#define QT_SIGNAL_IGNORE        (void (*)(int))1
+
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/macx-xcode/qplatformdefs.h b/mkspecs/macx-xcode/qplatformdefs.h
index 03bdce9..99d64ef 100644
--- a/mkspecs/macx-xcode/qplatformdefs.h
+++ b/mkspecs/macx-xcode/qplatformdefs.h
@@ -75,59 +75,23 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       0
-#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
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_OPEN_LARGEFILE
+#undef QT_SOCKLEN_T
+#undef QT_SIGNAL_IGNORE
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	(void (*)(int))1
+#define QT_OPEN_LARGEFILE       0
 
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4)
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #else
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
+#define QT_SIGNAL_IGNORE        (void (*)(int))1
+
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/macx-xlc/qmake.conf b/mkspecs/macx-xlc/qmake.conf
index 6a8c246..f84524b 100644
--- a/mkspecs/macx-xlc/qmake.conf
+++ b/mkspecs/macx-xlc/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= macx
 TEMPLATE		= app
 CONFIG			+= qt warn_on release app_bundle global_init_link_order lib_version_first plugin_no_soname link_prl
 QT			+= core gui
diff --git a/mkspecs/macx-xlc/qplatformdefs.h b/mkspecs/macx-xlc/qplatformdefs.h
index 43c3158..b830041 100644
--- a/mkspecs/macx-xlc/qplatformdefs.h
+++ b/mkspecs/macx-xlc/qplatformdefs.h
@@ -75,55 +75,15 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
+#undef QT_SOCKLEN_T
+#undef QT_SIGNAL_IGNORE
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	(void (*)(int))1
-
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
+#define QT_SIGNAL_IGNORE        (void (*)(int))1
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/netbsd-g++/qmake.conf b/mkspecs/netbsd-g++/qmake.conf
index 622bace..1cb449f 100644
--- a/mkspecs/netbsd-g++/qmake.conf
+++ b/mkspecs/netbsd-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/netbsd-g++/qplatformdefs.h b/mkspecs/netbsd-g++/qplatformdefs.h
index f455a86..2ce5b4a 100644
--- a/mkspecs/netbsd-g++/qplatformdefs.h
+++ b/mkspecs/netbsd-g++/qplatformdefs.h
@@ -75,54 +75,14 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       0
-#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
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_OPEN_LARGEFILE
+#define QT_OPEN_LARGEFILE       0
 
-// NetBSD 1.0 - 1.3.3		int
-// NetBSD 1.4 - 1.5		socklen_t
-#define QT_SOCKLEN_T		socklen_t
+// QT_SOCKLEN_T
+// NetBSD 1.0 - 1.3.3           int
+// NetBSD 1.4 - 1.5             socklen_t
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
@@ -132,5 +92,4 @@
 #define QT_AOUT_UNDERSCORE
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/openbsd-g++/qmake.conf b/mkspecs/openbsd-g++/qmake.conf
index 4204f65..c948c90 100644
--- a/mkspecs/openbsd-g++/qmake.conf
+++ b/mkspecs/openbsd-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/openbsd-g++/qplatformdefs.h b/mkspecs/openbsd-g++/qplatformdefs.h
index 0a9ea21..b3a9ad5 100644
--- a/mkspecs/openbsd-g++/qplatformdefs.h
+++ b/mkspecs/openbsd-g++/qplatformdefs.h
@@ -76,54 +76,14 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       0
-#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
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_OPEN_LARGEFILE
+#define QT_OPEN_LARGEFILE       0
 
-// OpenBSD 2.2 - 2.4		int
-// OpenBSD 2.5 - 2.8		socklen_t
-#define QT_SOCKLEN_T		socklen_t
+// QT_SOCKLEN_T
+// OpenBSD 2.2 - 2.4            int
+// OpenBSD 2.5 - 2.8            socklen_t
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
@@ -148,5 +108,4 @@
 #define QT_AOUT_UNDERSCORE
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/qws/freebsd-generic-g++/qmake.conf b/mkspecs/qws/freebsd-generic-g++/qmake.conf
index 19d6709..6e30d4f 100644
--- a/mkspecs/qws/freebsd-generic-g++/qmake.conf
+++ b/mkspecs/qws/freebsd-generic-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 QT                      += core gui network
diff --git a/mkspecs/qws/linux-arm-gnueabi-g++/qmake.conf b/mkspecs/qws/linux-arm-gnueabi-g++/qmake.conf
new file mode 100644
index 0000000..3611421
--- /dev/null
+++ b/mkspecs/qws/linux-arm-gnueabi-g++/qmake.conf
@@ -0,0 +1,20 @@
+#
+# qmake configuration for building with arm-none-linux-gnueabi-g++
+#
+
+include(../../common/g++.conf)
+include(../../common/linux.conf)
+include(../../common/qws.conf)
+
+# modifications to g++.conf
+QMAKE_CC                = arm-none-linux-gnueabi-gcc
+QMAKE_CXX               = arm-none-linux-gnueabi-g++
+QMAKE_LINK              = arm-none-linux-gnueabi-g++
+QMAKE_LINK_SHLIB        = arm-none-linux-gnueabi-g++
+
+# modifications to linux.conf
+QMAKE_AR                = arm-none-linux-gnueabi-ar cqs
+QMAKE_OBJCOPY           = arm-none-linux-gnueabi-objcopy
+QMAKE_STRIP             = arm-none-linux-gnueabi-strip
+
+load(qt_config)
diff --git a/mkspecs/win32-msvc2002/qplatformdefs.h b/mkspecs/qws/linux-arm-gnueabi-g++/qplatformdefs.h
index 6d71abf..b0551e5 100644
--- a/mkspecs/win32-msvc2002/qplatformdefs.h
+++ b/mkspecs/qws/linux-arm-gnueabi-g++/qplatformdefs.h
@@ -39,4 +39,4 @@
 **
 ****************************************************************************/
 
-#include "../win32-msvc.net/qplatformdefs.h"
+#include "../../linux-g++/qplatformdefs.h"
diff --git a/mkspecs/qws/macx-generic-g++/qmake.conf b/mkspecs/qws/macx-generic-g++/qmake.conf
index b724cbc..f753222 100644
--- a/mkspecs/qws/macx-generic-g++/qmake.conf
+++ b/mkspecs/qws/macx-generic-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= macx
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT                      += core gui network
diff --git a/mkspecs/qws/solaris-generic-g++/qmake.conf b/mkspecs/qws/solaris-generic-g++/qmake.conf
index db83a57..f5874c2 100644
--- a/mkspecs/qws/solaris-generic-g++/qmake.conf
+++ b/mkspecs/qws/solaris-generic-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT                      += core gui network
diff --git a/mkspecs/sco-cc/qmake.conf b/mkspecs/sco-cc/qmake.conf
index f682f49..6eb5ca1 100644
--- a/mkspecs/sco-cc/qmake.conf
+++ b/mkspecs/sco-cc/qmake.conf
@@ -8,6 +8,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 QT			+= core gui
 CONFIG			+= qt warn_on release link_prl
diff --git a/mkspecs/sco-cc/qplatformdefs.h b/mkspecs/sco-cc/qplatformdefs.h
index b5427c9..078cb45 100644
--- a/mkspecs/sco-cc/qplatformdefs.h
+++ b/mkspecs/sco-cc/qplatformdefs.h
@@ -76,55 +76,12 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		size_t
+#undef QT_SOCKLEN_T
+#define QT_SOCKLEN_T            size_t
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/sco-g++/qmake.conf b/mkspecs/sco-g++/qmake.conf
index 268bf32..746cf2c 100644
--- a/mkspecs/sco-g++/qmake.conf
+++ b/mkspecs/sco-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/sco-g++/qplatformdefs.h b/mkspecs/sco-g++/qplatformdefs.h
index 058ab78..a09f77d 100644
--- a/mkspecs/sco-g++/qplatformdefs.h
+++ b/mkspecs/sco-g++/qplatformdefs.h
@@ -80,55 +80,12 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		int
+#undef QT_SOCKLEN_T
+#define QT_SOCKLEN_T            int
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/solaris-cc-64/qmake.conf b/mkspecs/solaris-cc-64/qmake.conf
index eb594d9..3d35d62 100644
--- a/mkspecs/solaris-cc-64/qmake.conf
+++ b/mkspecs/solaris-cc-64/qmake.conf
@@ -22,6 +22,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
@@ -41,6 +42,7 @@ QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_STATIC_LIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -mt
+QMAKE_CFLAGS_HIDESYMS   = -xldscope=hidden
 
 QMAKE_CXX		= CC
 QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
@@ -53,6 +55,7 @@ QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_STATIC_LIB = $$QMAKE_CFLAGS_STATIC_LIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
+QMAKE_CXXFLAGS_HIDESYMS = $$QMAKE_CFLAGS_HIDESYMS
 
 QMAKE_INCDIR		= /usr/sfw/include
 QMAKE_LIBDIR		= /usr/sfw/lib/64
diff --git a/mkspecs/solaris-cc-64/qplatformdefs.h b/mkspecs/solaris-cc-64/qplatformdefs.h
index 8de7c20..d01c48c 100644
--- a/mkspecs/solaris-cc-64/qplatformdefs.h
+++ b/mkspecs/solaris-cc-64/qplatformdefs.h
@@ -76,82 +76,16 @@
 #include <net/if.h>
 #endif
 
-// On 64-bit platforms sockets use socklen_t
-#define QT_SOCKLEN_T		socklen_t
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_SOCKET_CONNECT
+#define QT_SOCKET_CONNECT       qt_socket_connect
 
 // Solaris redefines connect -> __xnet_connect with _XOPEN_SOURCE_EXTENDED
 static inline int qt_socket_connect(int s, struct sockaddr *addr, QT_SOCKLEN_T addrlen)
 { return ::connect(s, addr, addrlen); }
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	qt_socket_connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE                ::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
 // Only Solaris 7 and better support 64-bit
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
diff --git a/mkspecs/solaris-cc/qmake.conf b/mkspecs/solaris-cc/qmake.conf
index ad430d1..0c97620 100644
--- a/mkspecs/solaris-cc/qmake.conf
+++ b/mkspecs/solaris-cc/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
@@ -24,6 +25,7 @@ QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_STATIC_LIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -mt
+QMAKE_CFLAGS_HIDESYMS   = -xldscope=hidden
 
 QMAKE_CXX		= CC
 QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
@@ -36,6 +38,7 @@ QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_STATIC_LIB = $$QMAKE_CFLAGS_STATIC_LIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
+QMAKE_CXXFLAGS_HIDESYMS = $$QMAKE_CFLAGS_HIDESYMS
 
 QMAKE_INCDIR		= /usr/sfw/include
 QMAKE_LIBDIR		= /usr/sfw/lib
diff --git a/mkspecs/solaris-cc/qplatformdefs.h b/mkspecs/solaris-cc/qplatformdefs.h
index 128cd8f..678d076 100644
--- a/mkspecs/solaris-cc/qplatformdefs.h
+++ b/mkspecs/solaris-cc/qplatformdefs.h
@@ -76,90 +76,29 @@
 #include <net/if.h>
 #endif
 
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_SOCKLEN_T
+#undef QT_SOCKET_CONNECT
+
+#define QT_SOCKET_CONNECT       qt_socket_connect
+
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500) && (_XOPEN_VERSION-0 >= 500)
 // Solaris 7 and better with specific feature test macros
-#define QT_SOCKLEN_T		socklen_t
+#define QT_SOCKLEN_T            socklen_t
 #elif defined(_XOPEN_SOURCE_EXTENDED) && (_XOPEN_VERSION-0 >= 4)
 // Solaris 2.6 and better with specific feature test macros
-#define QT_SOCKLEN_T		size_t
+#define QT_SOCKLEN_T            size_t
 #else
 // always this case in practice
-#define QT_SOCKLEN_T		int
+#define QT_SOCKLEN_T            int
 #endif
 
 // Solaris redefines connect -> __xnet_connect with _XOPEN_SOURCE_EXTENDED
 static inline int qt_socket_connect(int s, struct sockaddr *addr, QT_SOCKLEN_T addrlen)
 { return ::connect(s, addr, addrlen); }
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF              struct stat
-#define QT_STATBUF4TSTAT        struct stat
-#define QT_STAT                 ::stat
-#define QT_FSTAT                ::fstat
-#define QT_LSTAT                ::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	qt_socket_connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE                ::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
 #if !defined(_XOPEN_UNIX)
 // Solaris 2.5.1
 // Function usleep() is defined in C library but not declared in header files
diff --git a/mkspecs/solaris-g++-64/qmake.conf b/mkspecs/solaris-g++-64/qmake.conf
index e89aff3..587c630 100644
--- a/mkspecs/solaris-g++-64/qmake.conf
+++ b/mkspecs/solaris-g++-64/qmake.conf
@@ -26,6 +26,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/solaris-g++-64/qplatformdefs.h b/mkspecs/solaris-g++-64/qplatformdefs.h
index d7aebaf..bce0d5b 100644
--- a/mkspecs/solaris-g++-64/qplatformdefs.h
+++ b/mkspecs/solaris-g++-64/qplatformdefs.h
@@ -79,12 +79,11 @@
 #include <net/if.h>
 #endif
 
-// On 64-bit platforms sockets use socklen_t
-#define QT_SOCKLEN_T		socklen_t
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
 
-// Only Solaris 7 and better support 64-bit
-#define QT_SNPRINTF		::snprintf
-#define QT_VSNPRINTF		::vsnprintf
+#undef QT_SOCKET_CONNECT
+#define QT_SOCKET_CONNECT       qt_socket_connect
 
 // Solaris redefines connect -> __xnet_connect with _XOPEN_SOURCE_EXTENDED
 static inline int qt_socket_connect(int s, struct sockaddr *addr, QT_SOCKLEN_T addrlen)
@@ -100,73 +99,8 @@ static inline int qt_socket_bind(int s, struct sockaddr *addr, QT_SOCKLEN_T addr
 # undef bind
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	qt_socket_connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE                ::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+// Only Solaris 7 and better support 64-bit
+#define QT_SNPRINTF		::snprintf
+#define QT_VSNPRINTF		::vsnprintf
 
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/solaris-g++/qmake.conf b/mkspecs/solaris-g++/qmake.conf
index bce0889..0814980 100644
--- a/mkspecs/solaris-g++/qmake.conf
+++ b/mkspecs/solaris-g++/qmake.conf
@@ -9,6 +9,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/solaris-g++/qplatformdefs.h b/mkspecs/solaris-g++/qplatformdefs.h
index 9984a38..5732388 100644
--- a/mkspecs/solaris-g++/qplatformdefs.h
+++ b/mkspecs/solaris-g++/qplatformdefs.h
@@ -79,6 +79,16 @@
 #include <net/if.h>
 #endif
 
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_SOCKLEN_T
+#undef QT_SOCKET_CONNECT
+#undef QT_SOCKET_BIND
+
+#define QT_SOCKET_CONNECT       qt_socket_connect
+#define QT_SOCKET_BIND          qt_socket_bind
+
 #if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE-0 >= 500) && (_XOPEN_VERSION-0 >= 500)
 // Solaris 7 and better with specific feature test macros
 #define QT_SOCKLEN_T            socklen_t
@@ -104,75 +114,6 @@ static inline int qt_socket_bind(int s, struct sockaddr *addr, QT_SOCKLEN_T addr
 # undef bind
 #endif
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
-
-#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_SOCKET_CONNECT	qt_socket_connect
-#define QT_SOCKET_BIND		qt_socket_bind
-#define QT_FILENO		fileno
-#define QT_CLOSE                ::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
 #if !defined(_XOPEN_UNIX)
 // Solaris 2.5.1
 // Function usleep() is defined in C library but not declared in header files
diff --git a/mkspecs/symbian-abld/qmake.conf b/mkspecs/symbian-abld/qmake.conf
index 499bf63..33b897d 100644
--- a/mkspecs/symbian-abld/qmake.conf
+++ b/mkspecs/symbian-abld/qmake.conf
@@ -5,5 +5,6 @@
 #
 
 MAKEFILE_GENERATOR	= SYMBIAN_ABLD
+option(recursive)
 
 include(../common/symbian/symbian.conf)
diff --git a/mkspecs/symbian-sbsv2/flm/qt/qmake_emulator_deployment.flm b/mkspecs/symbian-sbsv2/flm/qt/qmake_emulator_deployment.flm
index 3defe30..3877edb 100644
--- a/mkspecs/symbian-sbsv2/flm/qt/qmake_emulator_deployment.flm
+++ b/mkspecs/symbian-sbsv2/flm/qt/qmake_emulator_deployment.flm
@@ -7,14 +7,12 @@
 # **
 # ****************************************************************************/
 
-include $(FLMHOME)/metaflm.mk
 
 SINGLETON:=$(call sanitise,TARGET_$(DEPLOY_TARGET))
 CLEAN_TARGET:=
 
 define qmake_emulator_deployment
 $(ALLTARGET):: $(1)
-FINAL::$(1)
 
 # Prevent duplicate targets from being created
 $(SINGLETON):=1
diff --git a/mkspecs/symbian-sbsv2/flm/qt/qmake_extra_pre_targetdep.flm b/mkspecs/symbian-sbsv2/flm/qt/qmake_extra_pre_targetdep.flm
index 79ab8cb..daf33d4 100644
--- a/mkspecs/symbian-sbsv2/flm/qt/qmake_extra_pre_targetdep.flm
+++ b/mkspecs/symbian-sbsv2/flm/qt/qmake_extra_pre_targetdep.flm
@@ -7,21 +7,17 @@
 # **
 # ****************************************************************************/
 
-include $(FLMHOME)/metaflm.mk
 
 SINGLETON:=$(call sanitise,TARGET_$(PREDEP_TARGET))
 
 define qmake_extra_pre_targetdep
-$(ALLTARGET):: $(PREDEP_TARGET)
 EXPORT:: $(PREDEP_TARGET)
-LIBRARY:: $(PREDEP_TARGET)
-TARGET:: $(PREDEP_TARGET)
 
 # Prevent duplicate targets from being created
 $(SINGLETON):=1
 
-$(PREDEP_TARGET): $(DEPS) 
-	$(call startrule,qmake_extra_pre_targetdep) \
+$(PREDEP_TARGET): $(DEPS)
+	$(call startrule,qmake_extra_pre_targetdep,FORCESUCCESS) \
 	$(COMMAND) \
 	$(call endrule,qmake_extra_pre_targetdep)
 endef
diff --git a/mkspecs/symbian-sbsv2/flm/qt/qmake_post_link.flm b/mkspecs/symbian-sbsv2/flm/qt/qmake_post_link.flm
index 8ad89e7..9612d2e 100644
--- a/mkspecs/symbian-sbsv2/flm/qt/qmake_post_link.flm
+++ b/mkspecs/symbian-sbsv2/flm/qt/qmake_post_link.flm
@@ -7,7 +7,6 @@
 # **
 # ****************************************************************************/
 
-include $(FLMHOME)/metaflm.mk
 
 POST_LINK_TARGET:=POST_LINK_$(PLATFORM_PATH)_$(CFG_PATH)_$(call sanitise,$(LINK_TARGET))
 POST_LINK_DEP:=$(EPOCROOT)/epoc32/release/$(PLATFORM_PATH)/$(CFG_PATH)/$(LINK_TARGET)
@@ -21,7 +20,6 @@ endef
 
 define qmake_post_link
 $(ALLTARGET):: $(POST_LINK_TARGET)
-FINAL:: $(POST_LINK_TARGET)
 
 $(POST_LINK_TARGET): $(POST_LINK_DEP)
 	$(call startrule,qmake_post_link) \
diff --git a/mkspecs/symbian-sbsv2/flm/qt/qmake_store_build.flm b/mkspecs/symbian-sbsv2/flm/qt/qmake_store_build.flm
index d952f8f..e0b6503 100644
--- a/mkspecs/symbian-sbsv2/flm/qt/qmake_store_build.flm
+++ b/mkspecs/symbian-sbsv2/flm/qt/qmake_store_build.flm
@@ -7,7 +7,6 @@
 # **
 # ****************************************************************************/
 
-include $(FLMHOME)/metaflm.mk
 
 SINGLETON:=$(call sanitise,TSTORE_SINGLETON_$(EXTENSION_ROOT))
 
@@ -27,7 +26,7 @@ VISUAL_CFG:=RELEASE
 endif
 
 define qmake_store_build
-FINAL:: $(STORE_BUILD_TARGET)
+$(ALLTARGET):: $(STORE_BUILD_TARGET)
 
 $(STORE_BUILD_TARGET):
 	$(call startrule,qmake_store_build) \
diff --git a/mkspecs/symbian-sbsv2/flm/qt/qt.xml b/mkspecs/symbian-sbsv2/flm/qt/qt.xml
index 904f113..0f7db3c 100644
--- a/mkspecs/symbian-sbsv2/flm/qt/qt.xml
+++ b/mkspecs/symbian-sbsv2/flm/qt/qt.xml
@@ -16,7 +16,7 @@
 
 	<!-- Extension interfaces : replacements for Template Extension Makefiles -->
     
-    <interface name="qt.qmake_extra_pre_targetdep" extends="Symbian.UserFLM"
+    <interface name="qt.qmake_extra_pre_targetdep.export" extends="Symbian.UserFLM"
                 flm="qmake_extra_pre_targetdep.flm">
         <param name='PREDEP_TARGET' />
         <param name='DEPS' default = '' />
diff --git a/mkspecs/symbian-sbsv2/qmake.conf b/mkspecs/symbian-sbsv2/qmake.conf
index 0a5e878..585e645 100644
--- a/mkspecs/symbian-sbsv2/qmake.conf
+++ b/mkspecs/symbian-sbsv2/qmake.conf
@@ -5,5 +5,6 @@
 #
 
 MAKEFILE_GENERATOR  = SYMBIAN_SBSV2
+option(recursive)
 
 include(../common/symbian/symbian.conf)
diff --git a/mkspecs/tru64-cxx/qmake.conf b/mkspecs/tru64-cxx/qmake.conf
index 8cef84d..88021df 100644
--- a/mkspecs/tru64-cxx/qmake.conf
+++ b/mkspecs/tru64-cxx/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl plugin_no_soname
 QT			+= core gui
diff --git a/mkspecs/tru64-cxx/qplatformdefs.h b/mkspecs/tru64-cxx/qplatformdefs.h
index 54fb139..ed07d5b 100644
--- a/mkspecs/tru64-cxx/qplatformdefs.h
+++ b/mkspecs/tru64-cxx/qplatformdefs.h
@@ -78,50 +78,21 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
+#define QT_NO_USE_FSEEKO
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_OFF_T
+#undef QT_SOCKLEN_T
+
 #define QT_OFF_T                off_t
 
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#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) && defined(_OSF_SOURCE)
 // Not available in the <unistd.h> header file of Tru64 4.0F.
@@ -129,19 +100,10 @@
 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)
 // Tru64 5.0 and better
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/tru64-g++/qmake.conf b/mkspecs/tru64-g++/qmake.conf
index 7749013..71e5682 100644
--- a/mkspecs/tru64-g++/qmake.conf
+++ b/mkspecs/tru64-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl plugin_no_soname
 QT			+= core gui
diff --git a/mkspecs/tru64-g++/qplatformdefs.h b/mkspecs/tru64-g++/qplatformdefs.h
index 44c23f1..ed07d5b 100644
--- a/mkspecs/tru64-g++/qplatformdefs.h
+++ b/mkspecs/tru64-g++/qplatformdefs.h
@@ -78,50 +78,21 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
+#define QT_NO_USE_FSEEKO
+#include "../common/posix/qplatformdefs.h"
+
+#undef QT_OFF_T
+#undef QT_SOCKLEN_T
+
 #define QT_OFF_T                off_t
 
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#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) && defined(_OSF_SOURCE)
 // Not available in the <unistd.h> header file of Tru64 4.0F.
@@ -129,19 +100,10 @@
 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)
 // Tru64 5.0 and better
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 #endif
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/unixware-cc/qmake.conf b/mkspecs/unixware-cc/qmake.conf
index 978aaa1..5fb2b2c 100644
--- a/mkspecs/unixware-cc/qmake.conf
+++ b/mkspecs/unixware-cc/qmake.conf
@@ -8,6 +8,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/unixware-cc/qplatformdefs.h b/mkspecs/unixware-cc/qplatformdefs.h
index e314713..3a26042 100644
--- a/mkspecs/unixware-cc/qplatformdefs.h
+++ b/mkspecs/unixware-cc/qplatformdefs.h
@@ -76,55 +76,16 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
+#define QT_NO_USE_FSEEKO
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_OFF_T
+#undef QT_SOCKLEN_T
 
-#define QT_SOCKLEN_T		size_t
+#define QT_OFF_T                off_t
+#define QT_SOCKLEN_T            size_t
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/unixware-g++/qmake.conf b/mkspecs/unixware-g++/qmake.conf
index ce1a0f1..b6a438a 100644
--- a/mkspecs/unixware-g++/qmake.conf
+++ b/mkspecs/unixware-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/unixware-g++/qplatformdefs.h b/mkspecs/unixware-g++/qplatformdefs.h
index e314713..3a26042 100644
--- a/mkspecs/unixware-g++/qplatformdefs.h
+++ b/mkspecs/unixware-g++/qplatformdefs.h
@@ -76,55 +76,16 @@
 #include <net/if.h>
 #endif
 
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_OPEN			::open
-#define QT_CLOSE		::close
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#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_LARGEFILE       O_LARGEFILE
-#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
+#define QT_NO_USE_FSEEKO
+#include "../common/posix/qplatformdefs.h"
 
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
+#undef QT_OFF_T
+#undef QT_SOCKLEN_T
 
-#define QT_SOCKLEN_T		size_t
+#define QT_OFF_T                off_t
+#define QT_SOCKLEN_T            size_t
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/unsupported/linux-host-g++/qmake.conf b/mkspecs/unsupported/linux-host-g++/qmake.conf
index 8a480c4..7b17789 100644
--- a/mkspecs/unsupported/linux-host-g++/qmake.conf
+++ b/mkspecs/unsupported/linux-host-g++/qmake.conf
@@ -88,8 +88,6 @@ QMAKE_INCDIR_OPENGL   = /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL   = /usr/X11R6/lib
 QMAKE_INCDIR_OPENGL_ES1 = $$QMAKE_INCDIR_OPENGL
 QMAKE_LIBDIR_OPENGL_ES1 = $$QMAKE_LIBDIR_OPENGL
-QMAKE_INCDIR_OPENGL_ES1CL = $$QMAKE_INCDIR_OPENGL
-QMAKE_LIBDIR_OPENGL_ES1CL = $$QMAKE_LIBDIR_OPENGL
 QMAKE_INCDIR_OPENGL_ES2 = $$QMAKE_INCDIR_OPENGL
 QMAKE_LIBDIR_OPENGL_ES2 = $$QMAKE_LIBDIR_OPENGL
 QMAKE_INCDIR_EGL      = 
@@ -106,7 +104,6 @@ QMAKE_LIBS_EGL        = -lEGL
 QMAKE_LIBS_OPENGL     = -lGLU -lGL
 QMAKE_LIBS_OPENGL_QT  = -lGL
 QMAKE_LIBS_OPENGL_ES1 = -lGLES_CM
-QMAKE_LIBS_OPENGL_ES1CL = -lGLES_CL
 QMAKE_LIBS_OPENGL_ES2 = -lGLESv2
 QMAKE_LIBS_OPENVG     = -lOpenVG
 QMAKE_LIBS_THREAD     = -lpthread
diff --git a/mkspecs/unsupported/linux-scratchbox2-g++/qmake.conf b/mkspecs/unsupported/linux-scratchbox2-g++/qmake.conf
index 1ade6b9..28e7754 100644
--- a/mkspecs/unsupported/linux-scratchbox2-g++/qmake.conf
+++ b/mkspecs/unsupported/linux-scratchbox2-g++/qmake.conf
@@ -12,6 +12,7 @@
 # $staging/usr/lib/pkgconfig)
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental link_prl
 QT			+= core gui
diff --git a/mkspecs/unsupported/qnx-g++/qmake.conf b/mkspecs/unsupported/qnx-g++/qmake.conf
index 2e568dc..37e7bce 100644
--- a/mkspecs/unsupported/qnx-g++/qmake.conf
+++ b/mkspecs/unsupported/qnx-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/unsupported/qnx-g++/qplatformdefs.h b/mkspecs/unsupported/qnx-g++/qplatformdefs.h
index 9fe67dd..b5bcee8 100644
--- a/mkspecs/unsupported/qnx-g++/qplatformdefs.h
+++ b/mkspecs/unsupported/qnx-g++/qplatformdefs.h
@@ -81,76 +81,8 @@
 // for htonl
 #include <arpa/inet.h>
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseeko
-#define QT_FTELL                ::ftello
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                off_t
-#endif
-
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::lstat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF		struct stat
-#define QT_STATBUF4TSTAT	struct stat
-#define QT_STAT			::stat
-#define QT_FSTAT		::fstat
-#define QT_LSTAT		::lstat
-#define QT_OPEN			::open
-#define QT_TRUNCATE		::truncate
-#define QT_FTRUNCATE		::ftruncate
-#define QT_LSEEK		::lseek
-#endif
-
-#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_SOCKET_CONNECT	::connect
-#define QT_SOCKET_BIND		::bind
-#define QT_FILENO		fileno
-#define QT_CLOSE		::close
-#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_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE	void
-#define QT_SIGNAL_ARGS		int
-#define QT_SIGNAL_IGNORE	SIG_IGN
-
-#define QT_SOCKLEN_T		socklen_t
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../../common/posix/qplatformdefs.h"
 
 #define QT_SNPRINTF		::snprintf
 #define QT_VSNPRINTF		::vsnprintf
diff --git a/mkspecs/unsupported/qws/qnx-641/qmake.conf b/mkspecs/unsupported/qws/qnx-641/qmake.conf
new file mode 100644
index 0000000..12eaf1d
--- /dev/null
+++ b/mkspecs/unsupported/qws/qnx-641/qmake.conf
@@ -0,0 +1,100 @@
+#
+# qmake configuration for qnx
+#
+# Written for QNX 6.4.1 without X11.
+#
+
+MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
+TEMPLATE		= app
+CONFIG			+= qt warn_on release link_prl
+QT			+= core gui
+DEFINES			+= QT_NO_NIS QT_NO_TEXTODFWRITER QT_OPENGL
+
+QMAKE_CC		= qcc
+QMAKE_CFLAGS		+= -V4.3.3,gcc_ntox86_acpp-ne -pipe
+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_STATIC_LIB	+= -fPIC
+QMAKE_CFLAGS_YACC	+= -Wno-unused -Wno-parentheses
+QMAKE_CFLAGS_HIDESYMS   += -fvisibility=hidden
+QMAKE_CFLAGS_PRECOMPILE += -x c-header -c ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_OUTPUT}
+QMAKE_CFLAGS_USE_PRECOMPILE += -include ${QMAKE_PCH_OUTPUT_BASE}
+QMAKE_COMPILER_DEFINES  += __QNXNTO__
+
+QMAKE_CXX		= qcc
+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	+= $$QMAKE_CFLAGS_SHLIB
+QMAKE_CXXFLAGS_STATIC_LIB += $$QMAKE_CFLAGS_STATIC_LIB
+QMAKE_CXXFLAGS_YACC	+= $$QMAKE_CFLAGS_YACC
+QMAKE_CXXFLAGS_HIDESYMS += $$QMAKE_CFLAGS_HIDESYMS -fvisibility-inlines-hidden
+QMAKE_CXXFLAGS_PRECOMPILE += -x c++-header -c ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_OUTPUT}
+QMAKE_CXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
+
+QMAKE_LINK		= qcc
+QMAKE_LINK_SHLIB	= qcc
+QMAKE_LINK_SHLIB_CMD    = $(LINK) $(LFLAGS) -o ../../lib/$(TARGET) $(OBJECTS) $(LIBS)
+QMAKE_LFLAGS		= -V4.3.3,gcc_ntox86 -lang-c++ -Y_acpp-ne
+QMAKE_LFLAGS_RELEASE	=
+QMAKE_LFLAGS_DEBUG	=
+QMAKE_LFLAGS_SHLIB      = -shared
+QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
+QMAKE_LFLAGS_SONAME     = -Wl,-soname,
+QMAKE_LFLAGS_THREAD     =
+QMAKE_LN_SHLIB		= -cp
+QMAKE_RPATH             = -Wl,-rpath,
+
+QMAKE_PCH_OUTPUT_EXT    = .gch
+
+# -Bsymbolic-functions (ld) support
+QMAKE_LFLAGS_BSYMBOLIC_FUNC = -Wl,-Bsymbolic-functions
+QMAKE_LFLAGS_DYNAMIC_LIST = -Wl,--dynamic-list,
+
+include(../../common/unix.conf)
+
+QMAKE_CFLAGS_THREAD	= -D_REENTRANT
+QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
+
+QMAKE_INCDIR		=
+QMAKE_LIBDIR		=
+QMAKE_INCDIR_QT		= $$[QT_INSTALL_HEADERS]
+QMAKE_LIBDIR_QT		= $$[QT_INSTALL_LIBS]
+
+
+QMAKE_LIBS		= -lm -lz
+QMAKE_LIBS_DYNLOAD	=
+QMAKE_LIBS_THREAD       =
+QMAKE_LIBS_NETWORK      += -lsocket
+QMAKE_LIBS_GUI          += -lsocket
+QMAKE_MOC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}moc.exe
+QMAKE_UIC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}uic.exe
+QMAKE_IDC		= $$[QT_INSTALL_BINS]$${DIR_SEPARATOR}idc.exe
+
+QMAKE_AR		= ntox86-ar cqs
+QMAKE_RANLIB		=
+
+QMAKE_TAR		= tar -cf
+QMAKE_GZIP		= gzip -9f
+
+QMAKE_COPY		= cp -f
+QMAKE_COPY_FILE       = $(COPY)
+QMAKE_COPY_DIR        = $(COPY) -r
+QMAKE_MOVE		= mv -f
+QMAKE_DEL_FILE		= rm -f
+QMAKE_DEL_DIR		= rmdir
+QMAKE_CHK_DIR_EXISTS	= test -d
+QMAKE_MKDIR		= mkdir -p
+QMAKE_STRIP           = strip
+QMAKE_STRIPFLAGS_LIB += --strip-unneeded
+QMAKE_CHK_DIR_EXISTS  = test -d
+QMAKE_MKDIR           = mkdir -p
+load(qt_config)
diff --git a/mkspecs/unsupported/qws/qnx-641/qplatformdefs.h b/mkspecs/unsupported/qws/qnx-641/qplatformdefs.h
new file mode 100644
index 0000000..5912a51
--- /dev/null
+++ b/mkspecs/unsupported/qws/qnx-641/qplatformdefs.h
@@ -0,0 +1,42 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the qmake spec of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "../../qnx-g++/qplatformdefs.h"
diff --git a/mkspecs/unsupported/qws/qnx-generic-g++/qmake.conf b/mkspecs/unsupported/qws/qnx-generic-g++/qmake.conf
index 51fe697..62857bf 100644
--- a/mkspecs/unsupported/qws/qnx-generic-g++/qmake.conf
+++ b/mkspecs/unsupported/qws/qnx-generic-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/unsupported/qws/qnx-i386-g++/qmake.conf b/mkspecs/unsupported/qws/qnx-i386-g++/qmake.conf
index fffb80f..dce60ea 100644
--- a/mkspecs/unsupported/qws/qnx-i386-g++/qmake.conf
+++ b/mkspecs/unsupported/qws/qnx-i386-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/unsupported/qws/qnx-ppc-g++/qmake.conf b/mkspecs/unsupported/qws/qnx-ppc-g++/qmake.conf
index 56a9c66..93d04ff 100644
--- a/mkspecs/unsupported/qws/qnx-ppc-g++/qmake.conf
+++ b/mkspecs/unsupported/qws/qnx-ppc-g++/qmake.conf
@@ -5,6 +5,7 @@
 #
 
 MAKEFILE_GENERATOR	= UNIX
+TARGET_PLATFORM		= unix
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl
 QT			+= core gui
diff --git a/mkspecs/unsupported/vxworks-ppc-dcc/qmake.conf b/mkspecs/unsupported/vxworks-ppc-dcc/qmake.conf
index a8f7e49..fc0b125 100644
--- a/mkspecs/unsupported/vxworks-ppc-dcc/qmake.conf
+++ b/mkspecs/unsupported/vxworks-ppc-dcc/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR  = UNIX
+TARGET_PLATFORM     = unix
 TEMPLATE            = app
 CONFIG             += qt warn_on release incremental link_prl vxworks
 QT                 += core gui network
diff --git a/mkspecs/unsupported/vxworks-ppc-g++/qmake.conf b/mkspecs/unsupported/vxworks-ppc-g++/qmake.conf
index be8c13d..80b5f3e 100644
--- a/mkspecs/unsupported/vxworks-ppc-g++/qmake.conf
+++ b/mkspecs/unsupported/vxworks-ppc-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR  = UNIX
+TARGET_PLATFORM     = unix
 TEMPLATE            = app
 CONFIG             += qt warn_on release incremental link_prl vxworks
 QT                 += core gui network
diff --git a/mkspecs/unsupported/vxworks-simpentium-dcc/qmake.conf b/mkspecs/unsupported/vxworks-simpentium-dcc/qmake.conf
index 6228a6b..be35172 100644
--- a/mkspecs/unsupported/vxworks-simpentium-dcc/qmake.conf
+++ b/mkspecs/unsupported/vxworks-simpentium-dcc/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR  = UNIX
+TARGET_PLATFORM     = unix
 TEMPLATE            = app
 CONFIG             += qt warn_on release incremental link_prl vxworks
 QT                 += core gui network
diff --git a/mkspecs/unsupported/vxworks-simpentium-g++/qmake.conf b/mkspecs/unsupported/vxworks-simpentium-g++/qmake.conf
index 29e9c70..83f46c0 100644
--- a/mkspecs/unsupported/vxworks-simpentium-g++/qmake.conf
+++ b/mkspecs/unsupported/vxworks-simpentium-g++/qmake.conf
@@ -3,6 +3,7 @@
 #
 
 MAKEFILE_GENERATOR  = UNIX
+TARGET_PLATFORM     = unix
 TEMPLATE            = app
 CONFIG             += qt warn_on release incremental link_prl vxworks
 QT                 += core gui network
diff --git a/mkspecs/unsupported/vxworks-simpentium-g++/qplatformdefs.h b/mkspecs/unsupported/vxworks-simpentium-g++/qplatformdefs.h
index 33ffd96..b183684 100644
--- a/mkspecs/unsupported/vxworks-simpentium-g++/qplatformdefs.h
+++ b/mkspecs/unsupported/vxworks-simpentium-g++/qplatformdefs.h
@@ -47,84 +47,29 @@
 #include "qglobal.h"
 #include "qfunctions_vxworks.h"
 
+#define QT_USE_XOPEN_LFS_EXTENSIONS
+#include "../../common/posix/qplatformdefs.h"
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF              struct stat64
-#define QT_STATBUF4TSTAT        struct stat64
-#define QT_STAT                 ::stat64
-#define QT_FSTAT                ::fstat64
-#define QT_LSTAT                ::stat64
-#define QT_OPEN                 ::open64
-#define QT_TRUNCATE             ::truncate64
-#define QT_FTRUNCATE            ::ftruncate64
-#define QT_LSEEK                ::lseek64
-#else
-#define QT_STATBUF              struct stat
-#define QT_STATBUF4TSTAT        struct stat
-#define QT_STAT                 ::stat
-#define QT_FSTAT                ::fstat
-#define QT_LSTAT                ::stat
-#define QT_OPEN                 ::open
-#define QT_TRUNCATE             ::truncate
-#define QT_FTRUNCATE            ::ftruncate
-#define QT_LSEEK                ::lseek
-#endif
+#undef QT_LSTAT
+#undef QT_MKDIR
+#undef QT_READ
+#undef QT_WRITE
+#undef QT_SOCKLEN_T
+#undef QT_SOCKET_CONNECT
 
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FOPEN                ::fopen64
-#define QT_FSEEK                ::fseeko64
-#define QT_FTELL                ::ftello64
-#define QT_FGETPOS              ::fgetpos64
-#define QT_FSETPOS              ::fsetpos64
-#define QT_MMAP                 ::mmap64
-#define QT_FPOS_T               fpos64_t
-#define QT_OFF_T                off64_t
-#else
-#define QT_FOPEN                ::fopen
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_MMAP                 ::mmap
-#define QT_FPOS_T               fpos_t
-#define QT_OFF_T                long
-#endif
+#define QT_LSTAT                QT_STAT
+#define QT_MKDIR(dir, perm)     ::mkdir(dir)
 
-#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_SOCKET_CONNECT(sd, to, tolen) \
-                                ::connect(sd, (struct sockaddr *) to, tolen)
-#define QT_SOCKET_BIND          ::bind
-#define QT_FILENO               fileno
-#define QT_CLOSE                ::close
 #define QT_READ(fd, buf, len)   ::read(fd, (char*) buf, len)
 #define QT_WRITE(fd, buf, len)  ::write(fd, (char*) buf, len)
-#define QT_ACCESS               ::access
-#define QT_GETCWD               ::getcwd
-#define QT_CHDIR                ::chdir
-#define QT_MKDIR(dir, perm)     ::mkdir(dir)
-#define QT_RMDIR                ::rmdir
-#define QT_OPEN_LARGEFILE       O_LARGEFILE
-#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
-
-#define QT_SIGNAL_RETTYPE       void
-#define QT_SIGNAL_ARGS          int
-#define QT_SIGNAL_IGNORE        SIG_IGN
 
 // there IS a socklen_t in sys/socket.h (unsigned int),
 // but sockLib.h uses int in all function declaration...
-//#define QT_SOCKLEN_T            socklen_t
 #define QT_SOCKLEN_T            int
+#define QT_SOCKET_CONNECT(sd, to, tolen) \
+                                ::connect(sd, (struct sockaddr *) to, tolen)
 
 #define QT_SNPRINTF             ::snprintf
 #define QT_VSNPRINTF            ::vsnprintf
 
-
 #endif // QPLATFORMDEFS_H
diff --git a/mkspecs/win32-borland/qplatformdefs.h b/mkspecs/win32-borland/qplatformdefs.h
index 4efae9a..d8fa4c2 100644
--- a/mkspecs/win32-borland/qplatformdefs.h
+++ b/mkspecs/win32-borland/qplatformdefs.h
@@ -96,21 +96,16 @@
 #  define QT_STAT_LNK		_S_IFLNK
 #endif
 
-#define QT_FOPEN                ::fopen
+#include "../common/c89/qplatformdefs.h"
+
 #ifdef QT_LARGEFILE_SUPPORT
+#undef QT_FSEEK
+#undef QT_FTELL
+#undef QT_OFF_T
+
 #define QT_FSEEK                ::_fseeki64
 #define QT_FTELL                ::_ftelli64
-#else
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#endif
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_FPOS_T               fpos_t
-#ifdef QT_LARGEFILE_SUPPORT
 #define QT_OFF_T                __int64
-#else
-#define QT_OFF_T                long
 #endif
 
 #define QT_FILENO		_fileno
diff --git a/mkspecs/win32-g++/qplatformdefs.h b/mkspecs/win32-g++/qplatformdefs.h
index 12828d1..36333b6 100644
--- a/mkspecs/win32-g++/qplatformdefs.h
+++ b/mkspecs/win32-g++/qplatformdefs.h
@@ -133,21 +133,16 @@ typedef enum {
 # define QT_OPEN_BINARY		_O_BINARY
 #endif
 
-#define QT_FOPEN                ::fopen
+#include "../common/c89/qplatformdefs.h"
+
 #ifdef QT_LARGEFILE_SUPPORT
+#undef QT_FSEEK
+#undef QT_FTELL
+#undef QT_OFF_T
+
 #define QT_FSEEK                ::fseeko64
 #define QT_FTELL                ::ftello64
-#else
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#endif
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_FPOS_T               fpos_t
-#ifdef QT_LARGEFILE_SUPPORT
 #define QT_OFF_T                off64_t
-#else
-#define QT_OFF_T                long
 #endif
 
 #define QT_SIGNAL_ARGS		int
diff --git a/mkspecs/win32-icc/qmake.conf b/mkspecs/win32-icc/qmake.conf
index 78c947d..fcc7691 100644
--- a/mkspecs/win32-icc/qmake.conf
+++ b/mkspecs/win32-icc/qmake.conf
@@ -4,7 +4,7 @@
 # Written for Intel C++
 #
 
-MAKEFILE_GENERATOR	= MSVC
+MAKEFILE_GENERATOR	= MSVC.NET
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental flat link_prl copy_dir_files debug_and_release debug_and_release_target
 QT			+= core gui
diff --git a/mkspecs/win32-icc/qplatformdefs.h b/mkspecs/win32-icc/qplatformdefs.h
index 6abfef2..833846f 100644
--- a/mkspecs/win32-icc/qplatformdefs.h
+++ b/mkspecs/win32-icc/qplatformdefs.h
@@ -113,21 +113,19 @@
 # define QT_OPEN_BINARY		_O_BINARY
 #endif
 
-#define QT_FOPEN                ::fopen
+#include "../common/c89/qplatformdefs.h"
+
 #if defined(QT_LARGEFILE_SUPPORT) && _MSC_VER > 1310
+#undef QT_FSEEK
+#undef QT_FTELL
+
 #define QT_FSEEK                ::_fseeki64
 #define QT_FTELL                ::_ftelli64
-#else
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
 #endif
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_FPOS_T               fpos_t
-#ifdef QT_LARGEFILE_SUPPORT
+
+#if defined(QT_LARGEFILE_SUPPORT)
+#undef QT_OFF_T
 #define QT_OFF_T                __int64
-#else
-#define QT_OFF_T                long
 #endif
 
 #define QT_SIGNAL_ARGS		int
diff --git a/mkspecs/win32-msvc.net/qmake.conf b/mkspecs/win32-msvc.net/qmake.conf
deleted file mode 100644
index 89fa00d..0000000
--- a/mkspecs/win32-msvc.net/qmake.conf
+++ /dev/null
@@ -1,89 +0,0 @@
-#
-# qmake configuration for win32-msvc.net (used by 2002 & 2003 before, but now deprecated. Use win32-msvc2002 or win32-msvc2003 instead)
-#
-# Written for Microsoft C++.NET
-#
-!build_pass:message("The mkspec/win32-msvc.net is now deprecated, use win32-msvc2002 or win32-msvc2003")
-
-MAKEFILE_GENERATOR	= MSVC.NET
-TEMPLATE		= app
-CONFIG			+= qt warn_on release incremental flat link_prl precompile_header autogen_precompile_source copy_dir_files debug_and_release debug_and_release_target
-QT			+= core gui
-DEFINES			+= UNICODE WIN32 QT_LARGEFILE_SUPPORT
-QMAKE_COMPILER_DEFINES  += _MSC_VER=1300 WIN32
-
-QMAKE_CC		= cl
-QMAKE_LEX		= flex
-QMAKE_LEXFLAGS		=
-QMAKE_YACC		= byacc
-QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm300
-QMAKE_CFLAGS_WARN_ON	= -W3
-QMAKE_CFLAGS_WARN_OFF	= -W0 
-QMAKE_CFLAGS_RELEASE	= -O2 -MD
-QMAKE_CFLAGS_DEBUG	= -Zi -MDd
-QMAKE_CFLAGS_YACC	=
-
-QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
-QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON -w34100 -w34189
-QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
-QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
-QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
-QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
-QMAKE_CXXFLAGS_STL_ON	= -EHsc
-QMAKE_CXXFLAGS_STL_OFF	=
-QMAKE_CXXFLAGS_RTTI_ON	= -GR
-QMAKE_CXXFLAGS_RTTI_OFF	=
-QMAKE_CXXFLAGS_EXCEPTIONS_ON = -EHsc
-QMAKE_CXXFLAGS_EXCEPTIONS_OFF =
-
-QMAKE_INCDIR		=
-QMAKE_INCDIR_QT		= $$[QT_INSTALL_HEADERS]
-QMAKE_LIBDIR_QT		= $$[QT_INSTALL_LIBS]
-
-QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$obj $src
-QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ $<
-QMAKE_RUN_CC_IMP_BATCH	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ @<<
-QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$obj $src
-QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ $<
-QMAKE_RUN_CXX_IMP_BATCH	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ @<<
-
-QMAKE_LINK		= link
-QMAKE_LFLAGS		= /NOLOGO
-QMAKE_LFLAGS_RELEASE	= /INCREMENTAL:NO
-QMAKE_LFLAGS_DEBUG	= /DEBUG
-QMAKE_LFLAGS_CONSOLE	= /SUBSYSTEM:CONSOLE
-QMAKE_LFLAGS_WINDOWS	= /SUBSYSTEM:WINDOWS
-QMAKE_LFLAGS_DLL        = /DLL
-
-QMAKE_LIBS_CORE         = kernel32.lib user32.lib shell32.lib uuid.lib ole32.lib advapi32.lib ws2_32.lib
-QMAKE_LIBS_GUI          = gdi32.lib comdlg32.lib oleaut32.lib imm32.lib winmm.lib winspool.lib ws2_32.lib ole32.lib user32.lib advapi32.lib
-QMAKE_LIBS_NETWORK      = ws2_32.lib
-QMAKE_LIBS_OPENGL       = opengl32.lib glu32.lib gdi32.lib user32.lib
-QMAKE_LIBS_COMPAT       = advapi32.lib shell32.lib comdlg32.lib user32.lib gdi32.lib ws2_32.lib
-
-QMAKE_LIBS_QT_ENTRY	= -lqtmain
-
-QMAKE_MOC		= $$[QT_INSTALL_BINS]\moc.exe
-QMAKE_UIC		= $$[QT_INSTALL_BINS]\uic.exe
-QMAKE_IDC		= $$[QT_INSTALL_BINS]\idc.exe
-
-QMAKE_IDL		= midl
-QMAKE_LIB		= lib /NOLOGO
-QMAKE_RC		= rc
-
-QMAKE_ZIP		= zip -r -9
-
-QMAKE_COPY		= copy /y
-QMAKE_COPY_DIR		= xcopy /s /q /y /i
-QMAKE_MOVE		= move
-QMAKE_DEL_FILE		= del
-QMAKE_DEL_DIR		= rmdir
-QMAKE_CHK_DIR_EXISTS	= if not exist
-QMAKE_MKDIR		= mkdir
-
-VCPROJ_EXTENSION	= .vcproj
-VCSOLUTION_EXTENSION	= .sln
-VCPROJ_KEYWORD	= Qt4VSv1.0
-load(qt_config)
diff --git a/mkspecs/win32-msvc.net/qplatformdefs.h b/mkspecs/win32-msvc.net/qplatformdefs.h
deleted file mode 100644
index dcfaec5..0000000
--- a/mkspecs/win32-msvc.net/qplatformdefs.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the qmake spec of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QPLATFORMDEFS_H
-#define QPLATFORMDEFS_H
-
-#ifdef UNICODE
-#ifndef _UNICODE
-#define _UNICODE
-#endif
-#endif
-
-// Get Qt defines/settings
-
-#include "qglobal.h"
-
-#define _POSIX_
-#include <limits.h>
-#undef _POSIX_
-
-#include <tchar.h>
-#include <io.h>
-#include <direct.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <stdlib.h>
-#include <windows.h>
-
-#define Q_FS_FAT
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF		struct _stati64		// non-ANSI defs
-#define QT_STATBUF4TSTAT	struct _stati64		// non-ANSI defs
-#define QT_STAT			::_stati64
-#define QT_FSTAT		::_fstati64
-#else
-#define QT_STATBUF		struct _stat		// non-ANSI defs
-#define QT_STATBUF4TSTAT	struct _stat		// non-ANSI defs
-#define QT_STAT			::_stat
-#define QT_FSTAT		::_fstat
-#endif
-#define QT_STAT_REG		_S_IFREG
-#define QT_STAT_DIR		_S_IFDIR
-#define QT_STAT_MASK		_S_IFMT
-#if defined(_S_IFLNK)
-#  define QT_STAT_LNK		_S_IFLNK
-#endif
-#define QT_FILENO		_fileno
-#define QT_OPEN			::_open
-#define QT_CLOSE		::_close
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_LSEEK		::_lseeki64
-#define QT_TSTAT		::_tstati64
-#else
-#define QT_LSEEK		::_lseek
-#define QT_TSTAT		::_tstat
-#endif
-#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_LARGEFILE       0
-#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
-#if defined(O_TEXT)
-# define QT_OPEN_TEXT		_O_TEXT
-# define QT_OPEN_BINARY		_O_BINARY
-#endif
-
-#define QT_FOPEN                ::fopen
-#ifdef QT_LARGEFILE_SUPPORT
-// 64-bit versions of fseek/ftell not always available. E.g., when linking
-// dynamically to CRT (/MT)
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                (QT_OFF_T)::ftell
-#else
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#endif
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_FPOS_T               fpos_t
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_OFF_T                __int64
-#else
-#define QT_OFF_T                long
-#endif
-
-#define QT_SIGNAL_ARGS		int
-
-#define QT_VSNPRINTF ::_vsnprintf
-#define QT_SNPRINTF		::_snprintf
-
-# define F_OK	0
-# define X_OK	1
-# define W_OK	2
-# define R_OK	4
-
-typedef int mode_t;
-
-#endif // QPLATFORMDEFS_H
diff --git a/mkspecs/win32-msvc/features/incremental.prf b/mkspecs/win32-msvc/features/incremental.prf
deleted file mode 100644
index 67596ca..0000000
--- a/mkspecs/win32-msvc/features/incremental.prf
+++ /dev/null
@@ -1,2 +0,0 @@
-CONFIG -= incremental_off
-QMAKE_LFLAGS_DEBUG += /incremental:yes
diff --git a/mkspecs/win32-msvc/features/incremental_off.prf b/mkspecs/win32-msvc/features/incremental_off.prf
deleted file mode 100644
index 9b6d19e..0000000
--- a/mkspecs/win32-msvc/features/incremental_off.prf
+++ /dev/null
@@ -1,2 +0,0 @@
-CONFIG -= incremental
-QMAKE_LFLAGS += /incremental:no
diff --git a/mkspecs/win32-msvc/qmake.conf b/mkspecs/win32-msvc/qmake.conf
deleted file mode 100644
index 64ab84a..0000000
--- a/mkspecs/win32-msvc/qmake.conf
+++ /dev/null
@@ -1,86 +0,0 @@
-#
-# qmake configuration for win32-msvc
-#
-# Written for Microsoft C++
-#
-
-MAKEFILE_GENERATOR	= MSVC
-TEMPLATE		= app
-CONFIG			+= qt warn_on release incremental flat link_prl precompile_header copy_dir_files no_delete_multiple_files debug_and_release debug_and_release_target
-QT			+= core gui
-DEFINES			+= UNICODE QT_LARGEFILE_SUPPORT
-QMAKE_COMPILER_DEFINES  += _MSC_VER=1200 WIN32
-
-QMAKE_CC		= cl
-QMAKE_LEX		= flex
-QMAKE_LEXFLAGS		=
-QMAKE_YACC		= byacc
-QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm200
-QMAKE_CFLAGS_WARN_ON	= -W3
-QMAKE_CFLAGS_WARN_OFF	= -W0
-QMAKE_CFLAGS_RELEASE	= -O1 -MD
-QMAKE_CFLAGS_DEBUG	= -Zi -MDd
-QMAKE_CFLAGS_YACC	=
-
-QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
-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_YACC	= $$QMAKE_CFLAGS_YACC
-QMAKE_CXXFLAGS_STL_ON	= -GX
-QMAKE_CXXFLAGS_STL_OFF	=
-QMAKE_CXXFLAGS_RTTI_ON	= -GR
-QMAKE_CXXFLAGS_RTTI_OFF	=
-QMAKE_CXXFLAGS_EXCEPTIONS_ON = -GX
-QMAKE_CXXFLAGS_EXCEPTIONS_OFF =
-
-QMAKE_INCDIR		=
-QMAKE_INCDIR_QT		= $$[QT_INSTALL_HEADERS]
-QMAKE_LIBDIR_QT		= $$[QT_INSTALL_LIBS]
-
-QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$obj $src
-QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ $<
-QMAKE_RUN_CC_IMP_BATCH	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ @<<
-QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$obj $src
-QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ $<
-QMAKE_RUN_CXX_IMP_BATCH	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ @<<
-
-QMAKE_LINK		= link
-QMAKE_LFLAGS		= /NOLOGO
-QMAKE_LFLAGS_RELEASE	= /INCREMENTAL:NO
-QMAKE_LFLAGS_DEBUG	= /DEBUG
-QMAKE_LFLAGS_CONSOLE	= /SUBSYSTEM:console
-QMAKE_LFLAGS_WINDOWS	= /SUBSYSTEM:windows
-QMAKE_LFLAGS_DLL        = /DLL
-
-QMAKE_LIBS		=
-QMAKE_LIBS_CORE         = kernel32.lib user32.lib shell32.lib uuid.lib ole32.lib advapi32.lib ws2_32.lib
-QMAKE_LIBS_GUI          = gdi32.lib comdlg32.lib oleaut32.lib imm32.lib winmm.lib winspool.lib ws2_32.lib ole32.lib user32.lib advapi32.lib
-QMAKE_LIBS_NETWORK      = ws2_32.lib
-QMAKE_LIBS_OPENGL       = opengl32.lib glu32.lib gdi32.lib user32.lib delayimp.lib
-QMAKE_LIBS_COMPAT       = advapi32.lib shell32.lib comdlg32.lib user32.lib gdi32.lib ws2_32.lib
-QMAKE_LIBS_QT_ENTRY	= -lqtmain
-
-QMAKE_MOC		= $$[QT_INSTALL_BINS]\moc.exe
-QMAKE_UIC		= $$[QT_INSTALL_BINS]\uic.exe
-QMAKE_IDC		= $$[QT_INSTALL_BINS]\idc.exe
-
-QMAKE_IDL		= midl
-QMAKE_LIB		= lib /NOLOGO
-QMAKE_RC		= rc
-
-QMAKE_ZIP		= zip -r -9
-
-QMAKE_COPY		= copy /y
-QMAKE_COPY_DIR		= xcopy /s /q /y /i
-QMAKE_MOVE		= move
-QMAKE_DEL_FILE		= del
-QMAKE_DEL_DIR		= rmdir
-QMAKE_CHK_DIR_EXISTS	= if not exist
-QMAKE_MKDIR		= mkdir
-
-DSP_EXTENSION		= .dsp
-load(qt_config)
diff --git a/mkspecs/win32-msvc/qplatformdefs.h b/mkspecs/win32-msvc/qplatformdefs.h
deleted file mode 100644
index 5dee28c..0000000
--- a/mkspecs/win32-msvc/qplatformdefs.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the qmake spec of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights.  These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QPLATFORMDEFS_H
-#define QPLATFORMDEFS_H
-
-#ifdef UNICODE
-#ifndef _UNICODE
-#define _UNICODE
-#endif
-#endif
-
-// Get Qt defines/settings
-
-#include "qglobal.h"
-
-#define _POSIX_
-#include <limits.h>
-#undef _POSIX_
-
-#include <tchar.h>
-#include <io.h>
-#include <direct.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <stdlib.h>
-#include <windows.h>
-
-#define Q_FS_FAT
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_STATBUF		struct _stati64		// non-ANSI defs
-#define QT_STATBUF4TSTAT	struct _stati64		// non-ANSI defs
-#define QT_STAT			::_stati64
-#define QT_FSTAT		::_fstati64
-#else
-#define QT_STATBUF		struct _stat		// non-ANSI defs
-#define QT_STATBUF4TSTAT	struct _stat		// non-ANSI defs
-#define QT_STAT			::_stat
-#define QT_FSTAT		::_fstat
-#endif
-#define QT_STAT_REG		_S_IFREG
-#define QT_STAT_DIR		_S_IFDIR
-#define QT_STAT_MASK		_S_IFMT
-#if defined(_S_IFLNK)
-#  define QT_STAT_LNK		_S_IFLNK
-#endif
-#define QT_FILENO		_fileno
-#define QT_OPEN			::_open
-#define QT_CLOSE		::_close
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_LSEEK		::_lseeki64
-#define QT_TSTAT		::_tstati64
-#else
-#define QT_LSEEK		::_lseek
-#define QT_TSTAT		::_tstat
-#endif
-#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_LARGEFILE       0
-#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
-#if defined(O_TEXT)
-# define QT_OPEN_TEXT		_O_TEXT
-# define QT_OPEN_BINARY		_O_BINARY
-#endif
-
-#define QT_FOPEN                ::fopen
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#else
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#endif
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_FPOS_T               fpos_t
-#ifdef QT_LARGEFILE_SUPPORT
-#define QT_OFF_T                __int64
-#else
-#define QT_OFF_T                long
-#endif
-
-#define QT_SIGNAL_ARGS		int
-
-#if defined(_MSC_VER) && _MSC_VER < 1400
-# define QT_VSNPRINTF		::_vsnprintf
-#endif
-#define QT_SNPRINTF		::_snprintf
-
-# define F_OK	0
-# define X_OK	1
-# define W_OK	2
-# define R_OK	4
-
-typedef int mode_t;
-
-
-#endif // QPLATFORMDEFS_H
diff --git a/mkspecs/win32-msvc2002/qmake.conf b/mkspecs/win32-msvc2002/qmake.conf
deleted file mode 100644
index 13fbfb0..0000000
--- a/mkspecs/win32-msvc2002/qmake.conf
+++ /dev/null
@@ -1,88 +0,0 @@
-#
-# qmake configuration for win32-msvc2002
-#
-# Written for Microsoft C++.NET
-#
-
-MAKEFILE_GENERATOR	= MSVC.NET
-TEMPLATE		= app
-CONFIG			+= qt warn_on release incremental flat link_prl precompile_header autogen_precompile_source copy_dir_files debug_and_release debug_and_release_target
-QT			+= core gui
-DEFINES			+= UNICODE WIN32 QT_LARGEFILE_SUPPORT
-QMAKE_COMPILER_DEFINES  += _MSC_VER=1300 WIN32
-
-QMAKE_CC		= cl
-QMAKE_LEX		= flex
-QMAKE_LEXFLAGS		=
-QMAKE_YACC		= byacc
-QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm300
-QMAKE_CFLAGS_WARN_ON	= -W3
-QMAKE_CFLAGS_WARN_OFF	= -W0 
-QMAKE_CFLAGS_RELEASE	= -O2 -MD
-QMAKE_CFLAGS_DEBUG	= -Zi -MDd
-QMAKE_CFLAGS_YACC	=
-
-QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
-QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON -w34100 -w34189
-QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
-QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
-QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
-QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
-QMAKE_CXXFLAGS_STL_ON	= -EHsc
-QMAKE_CXXFLAGS_STL_OFF	=
-QMAKE_CXXFLAGS_RTTI_ON	= -GR
-QMAKE_CXXFLAGS_RTTI_OFF	=
-QMAKE_CXXFLAGS_EXCEPTIONS_ON = -EHsc
-QMAKE_CXXFLAGS_EXCEPTIONS_OFF =
-
-QMAKE_INCDIR		=
-QMAKE_INCDIR_QT		= $$[QT_INSTALL_HEADERS]
-QMAKE_LIBDIR_QT		= $$[QT_INSTALL_LIBS]
-
-QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$obj $src
-QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ $<
-QMAKE_RUN_CC_IMP_BATCH	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ @<<
-QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$obj $src
-QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ $<
-QMAKE_RUN_CXX_IMP_BATCH	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ @<<
-
-QMAKE_LINK		= link
-QMAKE_LFLAGS		= /NOLOGO
-QMAKE_LFLAGS_RELEASE	= /INCREMENTAL:NO
-QMAKE_LFLAGS_DEBUG	= /DEBUG
-QMAKE_LFLAGS_CONSOLE	= /SUBSYSTEM:CONSOLE
-QMAKE_LFLAGS_WINDOWS	= /SUBSYSTEM:WINDOWS
-QMAKE_LFLAGS_DLL        = /DLL
-
-QMAKE_LIBS_CORE         = kernel32.lib user32.lib shell32.lib uuid.lib ole32.lib advapi32.lib ws2_32.lib
-QMAKE_LIBS_GUI          = gdi32.lib comdlg32.lib oleaut32.lib imm32.lib winmm.lib winspool.lib ws2_32.lib ole32.lib user32.lib advapi32.lib
-QMAKE_LIBS_NETWORK      = ws2_32.lib
-QMAKE_LIBS_OPENGL       = opengl32.lib glu32.lib gdi32.lib user32.lib
-QMAKE_LIBS_COMPAT       = advapi32.lib shell32.lib comdlg32.lib user32.lib gdi32.lib ws2_32.lib
-
-QMAKE_LIBS_QT_ENTRY	= -lqtmain
-
-QMAKE_MOC		= $$[QT_INSTALL_BINS]\moc.exe
-QMAKE_UIC		= $$[QT_INSTALL_BINS]\uic.exe
-QMAKE_IDC		= $$[QT_INSTALL_BINS]\idc.exe
-
-QMAKE_IDL		= midl
-QMAKE_LIB		= lib /NOLOGO
-QMAKE_RC		= rc
-
-QMAKE_ZIP		= zip -r -9
-
-QMAKE_COPY		= copy /y
-QMAKE_COPY_DIR		= xcopy /s /q /y /i
-QMAKE_MOVE		= move
-QMAKE_DEL_FILE		= del
-QMAKE_DEL_DIR		= rmdir
-QMAKE_CHK_DIR_EXISTS	= if not exist
-QMAKE_MKDIR		= mkdir
-
-VCPROJ_EXTENSION	= .vcproj
-VCSOLUTION_EXTENSION	= .sln
-VCPROJ_KEYWORD	= Qt4VSv1.0
-load(qt_config)
diff --git a/mkspecs/win32-msvc2003/qplatformdefs.h b/mkspecs/win32-msvc2003/qplatformdefs.h
index 6d71abf..05584c9 100644
--- a/mkspecs/win32-msvc2003/qplatformdefs.h
+++ b/mkspecs/win32-msvc2003/qplatformdefs.h
@@ -39,4 +39,102 @@
 **
 ****************************************************************************/
 
-#include "../win32-msvc.net/qplatformdefs.h"
+#ifndef QPLATFORMDEFS_H
+#define QPLATFORMDEFS_H
+
+#ifdef UNICODE
+#ifndef _UNICODE
+#define _UNICODE
+#endif
+#endif
+
+// Get Qt defines/settings
+
+#include "qglobal.h"
+
+#define _POSIX_
+#include <limits.h>
+#undef _POSIX_
+
+#include <tchar.h>
+#include <io.h>
+#include <direct.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <windows.h>
+
+#define Q_FS_FAT
+#ifdef QT_LARGEFILE_SUPPORT
+#define QT_STATBUF		struct _stati64		// non-ANSI defs
+#define QT_STATBUF4TSTAT	struct _stati64		// non-ANSI defs
+#define QT_STAT			::_stati64
+#define QT_FSTAT		::_fstati64
+#else
+#define QT_STATBUF		struct _stat		// non-ANSI defs
+#define QT_STATBUF4TSTAT	struct _stat		// non-ANSI defs
+#define QT_STAT			::_stat
+#define QT_FSTAT		::_fstat
+#endif
+#define QT_STAT_REG		_S_IFREG
+#define QT_STAT_DIR		_S_IFDIR
+#define QT_STAT_MASK		_S_IFMT
+#if defined(_S_IFLNK)
+#  define QT_STAT_LNK		_S_IFLNK
+#endif
+#define QT_FILENO		_fileno
+#define QT_OPEN			::_open
+#define QT_CLOSE		::_close
+#ifdef QT_LARGEFILE_SUPPORT
+#define QT_LSEEK		::_lseeki64
+#define QT_TSTAT		::_tstati64
+#else
+#define QT_LSEEK		::_lseek
+#define QT_TSTAT		::_tstat
+#endif
+#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_LARGEFILE       0
+#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
+#if defined(O_TEXT)
+# define QT_OPEN_TEXT		_O_TEXT
+# define QT_OPEN_BINARY		_O_BINARY
+#endif
+
+#include "../common/c89/qplatformdefs.h"
+
+#ifdef QT_LARGEFILE_SUPPORT
+#undef QT_FTELL
+#undef QT_OFF_T
+
+// 64-bit versions of fseek/ftell not always available. E.g., when linking
+// dynamically to CRT (/MT)
+#define QT_FTELL                (QT_OFF_T)::ftell
+#define QT_OFF_T                __int64
+#endif
+
+#define QT_SIGNAL_ARGS		int
+
+#define QT_VSNPRINTF ::_vsnprintf
+#define QT_SNPRINTF		::_snprintf
+
+# define F_OK	0
+# define X_OK	1
+# define W_OK	2
+# define R_OK	4
+
+typedef int mode_t;
+
+#endif // QPLATFORMDEFS_H
diff --git a/mkspecs/win32-msvc2005/qplatformdefs.h b/mkspecs/win32-msvc2005/qplatformdefs.h
index b87ea48..33360b7 100644
--- a/mkspecs/win32-msvc2005/qplatformdefs.h
+++ b/mkspecs/win32-msvc2005/qplatformdefs.h
@@ -113,21 +113,16 @@
 # define QT_OPEN_BINARY		_O_BINARY
 #endif
 
-#define QT_FOPEN                ::fopen
+#include "../common/c89/qplatformdefs.h"
+
 #ifdef QT_LARGEFILE_SUPPORT
+#undef QT_FSEEK
+#undef QT_FTELL
+#undef QT_OFF_T
+
 #define QT_FSEEK                ::_fseeki64
 #define QT_FTELL                ::_ftelli64
-#else
-#define QT_FSEEK                ::fseek
-#define QT_FTELL                ::ftell
-#endif
-#define QT_FGETPOS              ::fgetpos
-#define QT_FSETPOS              ::fsetpos
-#define QT_FPOS_T               fpos_t
-#ifdef QT_LARGEFILE_SUPPORT
 #define QT_OFF_T                __int64
-#else
-#define QT_OFF_T                long
 #endif
 
 #define QT_SIGNAL_ARGS		int