This file is part of mingw-cross-env.
See doc/index.html for further information.

diff --git a/config.tests/unix/compile.test b/config.tests/unix/compile.test
index 67a4636..fa54560 100755
--- a/config.tests/unix/compile.test
+++ b/config.tests/unix/compile.test
@@ -66,7 +66,7 @@ cd "$OUTDIR/$TEST"
 
 test -r Makefile && $MAKE distclean >/dev/null 2>&1
 
-"$OUTDIR/bin/qmake" -nocache -spec "$QMKSPEC" "CONFIG+=$QMAKE_CONFIG" "LIBS*=$LFLAGS" "LIBS+=$MAC_ARCH_LFLAGS" "INCLUDEPATH*=$INCLUDEPATH" "QMAKE_CXXFLAGS*=$CXXFLAGS" "QMAKE_CXXFLAGS+=$MAC_ARCH_CXXFLAGS" "$SRCDIR/$TEST/$EXE.pro" -o "$OUTDIR/$TEST/Makefile"
+"$OUTDIR/bin/qmake" -nocache -spec "$QMKSPEC" "CONFIG+=$QMAKE_CONFIG" "CONFIG-=debug_and_release" "LIBS*=$LFLAGS" "LIBS+=$MAC_ARCH_LFLAGS" "INCLUDEPATH*=$INCLUDEPATH" "QMAKE_CXXFLAGS*=$CXXFLAGS" "QMAKE_CXXFLAGS+=$MAC_ARCH_CXXFLAGS" "$SRCDIR/$TEST/$EXE.pro" -o "$OUTDIR/$TEST/Makefile"
 
 if [ "$VERBOSE" = "yes" ]; then
     $MAKE
@@ -74,7 +74,7 @@ else
     $MAKE >/dev/null 2>&1
 fi
 
-[ -x "$EXE" ] && SUCCESS=yes
+[ -x "$EXE" ] || [ -x "${EXE}.exe" ] && SUCCESS=yes
 
 # done
 if [ "$SUCCESS" != "yes" ]; then
diff --git a/config.tests/unix/getaddrinfo/getaddrinfotest.cpp b/config.tests/unix/getaddrinfo/getaddrinfotest.cpp
index a00bf15..cb562fe 100644
--- a/config.tests/unix/getaddrinfo/getaddrinfotest.cpp
+++ b/config.tests/unix/getaddrinfo/getaddrinfotest.cpp
@@ -42,9 +42,16 @@
 /* Sample program for configure to test for getaddrinfo on the unix
      platform. we check for all structures and functions required. */
 
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef __MINGW32__
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netdb.h>
+#endif
 
 int main()
 {
diff --git a/config.tests/unix/iconv/iconv.pro b/config.tests/unix/iconv/iconv.pro
index 8cdc776..898a017 100644
--- a/config.tests/unix/iconv/iconv.pro
+++ b/config.tests/unix/iconv/iconv.pro
@@ -1,3 +1,3 @@
 SOURCES = iconv.cpp
 CONFIG -= qt dylib app_bundle
-mac:LIBS += -liconv
+mac|win32-g++:LIBS += -liconv
diff --git a/config.tests/unix/ipv6/ipv6test.cpp b/config.tests/unix/ipv6/ipv6test.cpp
index 3dc30c3..5783a85 100644
--- a/config.tests/unix/ipv6/ipv6test.cpp
+++ b/config.tests/unix/ipv6/ipv6test.cpp
@@ -46,9 +46,14 @@ platforms. We check for the required IPv6 data structures. */
 #define _HPUX_SOURCE
 #endif
 
+#ifdef __MINGW32__
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#endif
 
 int main()
 {
diff --git a/config.tests/unix/largefile/largefiletest.cpp b/config.tests/unix/largefile/largefiletest.cpp
index a5d7313..3a8924c 100644
--- a/config.tests/unix/largefile/largefiletest.cpp
+++ b/config.tests/unix/largefile/largefiletest.cpp
@@ -51,6 +51,9 @@ platforms.
 #include <sys/stat.h>
 #include <assert.h>
 #include <stdio.h>
+#ifdef __MINGW32__
+#define ftello ftello64
+#endif
 
 int main( int, char **argv )
 {
diff --git a/config.tests/unix/odbc/odbc.cpp b/config.tests/unix/odbc/odbc.cpp
index 7092c58..f28712e 100644
--- a/config.tests/unix/odbc/odbc.cpp
+++ b/config.tests/unix/odbc/odbc.cpp
@@ -38,7 +38,9 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
-
+#ifdef __MINGW32__
+#include <windows.h>
+#endif
 #include <sql.h>
 #include <sqlext.h>
 
diff --git a/config.tests/unix/odbc/odbc.pro b/config.tests/unix/odbc/odbc.pro
index c588ede..740582a 100644
--- a/config.tests/unix/odbc/odbc.pro
+++ b/config.tests/unix/odbc/odbc.pro
@@ -1,4 +1,5 @@
 SOURCES = odbc.cpp
 CONFIG -= qt dylib
 mac:CONFIG -= app_bundle
-LIBS += -lodbc
+win32-g++:LIBS += -lodbc32
+else:LIBS += -lodbc
diff --git a/config.tests/unix/rtti/rtti.cpp b/config.tests/unix/rtti/rtti.cpp
new file mode 100644
index 0000000..e78103c
--- /dev/null
+++ b/config.tests/unix/rtti/rtti.cpp
@@ -0,0 +1,45 @@
+/****************************************************************************
+**
+** 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 config.tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+int main(int, char**)
+{
+    return 0;
+}
diff --git a/config.tests/unix/rtti/rtti.pro b/config.tests/unix/rtti/rtti.pro
new file mode 100644
index 0000000..d0aae30
--- /dev/null
+++ b/config.tests/unix/rtti/rtti.pro
@@ -0,0 +1,3 @@
+SOURCES = rtti.cpp
+CONFIG -= x11 qt
+mac:CONFIG -= app_bundle
diff --git a/config.tests/x11/opengl/opengl.pro b/config.tests/x11/opengl/opengl.pro
index 432bd8d..94faf15 100644
--- a/config.tests/x11/opengl/opengl.pro
+++ b/config.tests/x11/opengl/opengl.pro
@@ -7,4 +7,5 @@ for(p, QMAKE_LIBDIR_OPENGL) {
 }
 
 CONFIG -= qt
-LIBS += -lGL -lGLU
+win32-g++:LIBS += -lopengl32
+else:LIBS += -lGL -lGLU
diff --git a/configure b/configure
index ed5891f..a070d78 100755
--- a/configure
+++ b/configure
@@ -178,6 +178,7 @@ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 # window system detection
 #-------------------------------------------------------------------------------
 
+# XPLATFROM win32-g++ is treated as a subcase of PLATFORM_X11 for convenience
 PLATFORM_X11=no
 PLATFORM_MAC=no
 PLATFORM_QWS=no
@@ -605,7 +606,7 @@ mkdir -p "$outpath/config.tests"
 rm -f "$outpath/config.tests/.qmake.cache"
 cp "$QMAKE_VARS_FILE" "$outpath/config.tests/.qmake.cache"
 
-QMakeVar add styles "cde mac motif plastique cleanlooks windows"
+QMakeVar add styles "cde mac motif plastique cleanlooks windows windowsxp windowsvista"
 QMakeVar add decorations "default windows styled"
 QMakeVar add mouse-drivers "pc"
 if [ "$UNAME_SYSTEM" = "Linux" ] ; then
@@ -733,6 +734,7 @@ CFG_MMX=auto
 CFG_3DNOW=auto
 CFG_SSE=auto
 CFG_SSE2=auto
+CFG_RTTI=auto
 CFG_REDUCE_RELOCATIONS=no
 CFG_IPV6=auto
 CFG_NAS=no
@@ -1602,6 +1604,13 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
+    rtti)
+        if [ "$VAL" = "no" ]; then
+            CFG_RTTI="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     iwmmxt)
 	CFG_IWMMXT="yes"
 	;;
@@ -3482,6 +3491,7 @@ cat << EOF
     -no-3dnow .......... Do not compile with use of 3DNOW instructions.
     -no-sse ............ Do not compile with use of SSE instructions.
     -no-sse2 ........... Do not compile with use of SSE2 instructions.
+    -no-rtti ........... Do not compile with RTTI.
 
     -qtnamespace <name>  Wraps all Qt library code in 'namespace <name> {...}'.
     -qtlibinfix <infix>  Renames all libQt*.so to libQt*<infix>.so.
@@ -4508,6 +4518,17 @@ if [ "${CFG_SSE2}" = "auto" ]; then
     fi
 fi
 
+# detect rtti support
+if [ "${CFG_RTTI}" = "auto" ]; then
+    if [ "$XPLATFORM" != "win32-g++" ]; then
+        CFG_RTTI=no
+    elif "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/rtti "rtti" $L_FLAGS $I_FLAGS $l_FLAGS "-frtti"; then
+        CFG_RTTI=yes
+    else
+        CFG_RTTI=no
+    fi
+fi
+
 # check iWMMXt support
 if [ "$CFG_IWMMXT" = "yes" ]; then
     "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/iwmmxt "iwmmxt" $L_FLAGS $I_FLAGS $l_FLAGS "-mcpu=iwmmxt"
@@ -4683,6 +4704,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
                 if "$WHICH" pg_config >/dev/null 2>&1; then
                     QT_CFLAGS_PSQL=`pg_config --includedir 2>/dev/null`
                     QT_LFLAGS_PSQL=`pg_config --libdir 2>/dev/null`
+                    QT_LFLAGS_PSQL="$QT_LFLAGS_PSQL $PSQL_LIBS"
                 fi
                 [ -z "$QT_CFLAGS_PSQL" ] || QT_CFLAGS_PSQL="-I$QT_CFLAGS_PSQL"
                 [ -z "$QT_LFLAGS_PSQL" ] || QT_LFLAGS_PSQL="-L$QT_LFLAGS_PSQL"
@@ -4707,7 +4729,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
         ;;
         odbc)
             if [ "$CFG_SQL_odbc" != "no" ]; then
-                if [ "$PLATFORM_MAC" != "yes" ] && "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/odbc "ODBC" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
+                if [ "$PLATFORM_MAC" != "yes" ] || [ "$XPLATFORM" = "win32-g++" ] && "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/odbc "ODBC" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_odbc" = "auto" ]; then
                         CFG_SQL_odbc=plugin
                     fi
@@ -5002,7 +5024,10 @@ if [ "$PLATFORM_X11" = "yes" -o "$PLATFORM_QWS" = "yes" ]; then
     fi
 
     if [ "$CFG_PHONON" != "no" ]; then
-        if [ "$CFG_PHONON_BACKEND" != "no" ]; then
+        if [ "$XPLATFORM" = "win32-g++" ]; then
+            echo "Will build Phonon for win32-g++"
+            CFG_PHONON=yes
+        elif [ "$CFG_PHONON_BACKEND" != "no" ]; then
             if [ "$CFG_GLIB" = "yes" -a "$CFG_GSTREAMER" != "no" ]; then
                 if [ -n "$PKG_CONFIG" ]; then
                     QT_CFLAGS_GSTREAMER=`$PKG_CONFIG --cflags gstreamer-0.10 gstreamer-plugins-base-0.10 2>/dev/null`
@@ -5060,8 +5085,9 @@ if [ "$PLATFORM_X11" = "yes" ]; then
     fi
 
     # Check we actually have X11 :-)
-    "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/xlib "XLib" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS
-    if [ $? != "0" ]; then
+    if [ "$XPLATFORM" = "win32-g++" ]; then
+        echo "Skipping XLib test for win32-g++"
+    elif ! "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/x11/xlib "XLib" $L_FLAGS $I_FLAGS $l_FLAGS $X11TESTS_FLAGS; then
         echo "Basic XLib functionality test failed!"
         echo " You might need to modify the include and library search paths by editing"
         echo " QMAKE_INCDIR_X11 and QMAKE_LIBDIR_X11 in ${XQMAKESPEC}."
@@ -6141,6 +6167,7 @@ fi
 [ "$CFG_3DNOW" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG 3dnow"
 [ "$CFG_SSE" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse"
 [ "$CFG_SSE2" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG sse2"
+[ "$CFG_RTTI" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG rtti"
 [ "$CFG_IWMMXT" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG iwmmxt"
 [ "$CFG_NEON" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG neon"
 [ "$PLATFORM_MAC" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG $CFG_MAC_ARCHS"
@@ -6222,7 +6249,7 @@ else
     QT_CONFIG="$QT_CONFIG freetype"
 fi
 
-if [ "x$PLATFORM_MAC" = "xyes" ]; then
+if [ "x$PLATFORM_MAC" = "xyes" ] && [ "$XPLATFORM" != "win32-g++" ]; then
     #On Mac we implicitly link against libz, so we
     #never use the 3rdparty stuff.
     [ "$CFG_ZLIB" = "yes" ] && CFG_ZLIB="system"
@@ -7161,7 +7188,7 @@ fi
 
 cat >>"$QTCONFIG.tmp" <<EOF
 #configuration
-CONFIG += $QTCONFIG_CONFIG
+CONFIG += $QMAKE_CONFIG $QTCONFIG_CONFIG
 QT_ARCH = $CFG_ARCH
 QT_EDITION = $Edition
 QT_CONFIG += $QT_CONFIG
@@ -7434,7 +7461,7 @@ fi
 echo "Declarative module .. $CFG_DECLARATIVE"
 echo "STL support ......... $CFG_STL"
 echo "PCH support ......... $CFG_PRECOMPILE"
-echo "MMX/3DNOW/SSE/SSE2..  ${CFG_MMX}/${CFG_3DNOW}/${CFG_SSE}/${CFG_SSE2}"
+echo "MMX/3DNOW/SSE/SSE2/RTTI..  ${CFG_MMX}/${CFG_3DNOW}/${CFG_SSE}/${CFG_SSE2}/${CFG_RTTI}"
 if [ "$CFG_ARCH" = "arm" ] || [ "$CFG_ARCH" = "armv6" ]; then
     echo "iWMMXt support ...... ${CFG_IWMMXT}"
     echo "NEON support ........ ${CFG_NEON}"
@@ -7752,7 +7779,11 @@ for file in .projects .projects.3; do
         [ "$IN_ROOT" = "no" ] && continue
 
         case $a in
-        *winmain/winmain.pro) continue ;;
+        *winmain/winmain.pro)
+            case "$XPLATFORM" in
+            win32*) SPEC=$XQMAKESPEC ;;
+            *) continue ;;
+            esac ;;
         *s60main/s60main.pro) continue ;;
         *examples/activeqt/*) continue ;;
         */qmake/qmake.pro) continue ;;
diff --git a/mkspecs/win32-g++/qmake.conf b/mkspecs/win32-g++/qmake.conf
index b282f69..b537bc7 100644
--- a/mkspecs/win32-g++/qmake.conf
+++ b/mkspecs/win32-g++/qmake.conf
@@ -3,23 +3,31 @@
 #
 # Written for MinGW
 #
+load(qt_config)
 
 MAKEFILE_GENERATOR	= MINGW
 TEMPLATE		= app
 CONFIG			+= qt warn_on release link_prl copy_dir_files debug_and_release debug_and_release_target precompile_header
+CONFIG			+= windows win32
+CONFIG			-= freetype
+QT_CONFIG		-= freetype
 QT			+= core gui
 DEFINES			+= UNICODE QT_LARGEFILE_SUPPORT
+DEFINES			-= QT_LARGEFILE_SUPPORT
+DEFINES			+= QT_TABLET QT_SESSIONMANAGER QT_NO_DIRECT3D QT_NO_CODECS
 QMAKE_COMPILER_DEFINES  += __GNUC__ WIN32
 
 QMAKE_EXT_OBJ           = .o
 QMAKE_EXT_RES           = _res.o
 
-QMAKE_CC		= gcc
+QMAKE_CC		= HOSTPLATFORMPREFIX-gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
 QMAKE_CFLAGS		=
+QMAKE_CFLAGS		+= -isystem HOSTPLATFORMINCLUDE
+QMAKE_CFLAGS		+= -pipe
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall
 QMAKE_CFLAGS_WARN_OFF	= -w
@@ -27,7 +35,7 @@ QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 
-QMAKE_CXX		= g++
+QMAKE_CXX		= HOSTPLATFORMPREFIX-g++
 QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -42,6 +50,7 @@ QMAKE_CXXFLAGS_EXCEPTIONS_ON = -fexceptions -mthreads
 QMAKE_CXXFLAGS_EXCEPTIONS_OFF = -fno-exceptions
 
 QMAKE_INCDIR		=
+QMAKE_INCDIR		+= .
 QMAKE_INCDIR_QT		= $$[QT_INSTALL_HEADERS]
 QMAKE_LIBDIR_QT		= $$[QT_INSTALL_LIBS]
 
@@ -50,8 +59,8 @@ QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -o $@ $<
 QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $obj $src
 QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
 
-QMAKE_LINK		= g++
-QMAKE_LINK_C		= gcc
+QMAKE_LINK		= HOSTPLATFORMPREFIX-g++
+QMAKE_LINK_C		= HOSTPLATFORMPREFIX-gcc
 QMAKE_LFLAGS		= -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc
 QMAKE_LFLAGS_EXCEPTIONS_ON = -mthreads -Wl
 QMAKE_LFLAGS_EXCEPTIONS_OFF =
@@ -72,15 +81,18 @@ QMAKE_LIBS_OPENGL       = -lopengl32 -lglu32 -lgdi32 -luser32
 QMAKE_LIBS_COMPAT       = -ladvapi32 -lshell32 -lcomdlg32 -luser32 -lgdi32 -lws2_32
 QMAKE_LIBS_QT_ENTRY     = -lmingw32 -lqtmain
 
+QMAKE_SH				= bash
+
 !isEmpty(QMAKE_SH) {
     MINGW_IN_SHELL      = 1
 	QMAKE_DIR_SEP		= /
 	QMAKE_COPY		= cp
-	QMAKE_COPY_DIR		= xcopy /s /q /y /i
+	QMAKE_COPY_DIR		= cp -r
 	QMAKE_MOVE		= mv
-	QMAKE_DEL_FILE		= rm
-	QMAKE_MKDIR		= mkdir
+	QMAKE_DEL_FILE		= rm -f
+	QMAKE_MKDIR		= mkdir -p
 	QMAKE_DEL_DIR		= rmdir
+	QMAKE_SYMBOLIC_LINK	= ln -s
     QMAKE_CHK_DIR_EXISTS = test -d
 } else {
 	QMAKE_COPY		= copy /y
@@ -92,15 +104,16 @@ QMAKE_LIBS_QT_ENTRY     = -lmingw32 -lqtmain
     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
+#QMAKE_IDC		= HOSTPLATFORMPREFIX-idc
+QMAKE_MOC		= HOSTPLATFORMPREFIX-moc
+QMAKE_RCC		= HOSTPLATFORMPREFIX-rcc
+QMAKE_UIC		= HOSTPLATFORMPREFIX-uic
 
-QMAKE_IDL		= midl
-QMAKE_LIB		= ar -ru
-QMAKE_RC		= windres
+#QMAKE_IDL		= midl
+QMAKE_LIB		= HOSTPLATFORMPREFIX-ar -ru
+QMAKE_RC		= HOSTPLATFORMPREFIX-windres
 QMAKE_ZIP		= zip -r -9
 
-QMAKE_STRIP		= strip
+QMAKE_STRIP		= HOSTPLATFORMPREFIX-strip
 QMAKE_STRIPFLAGS_LIB 	+= --strip-unneeded
-load(qt_config)
+PKG_CONFIG		= HOSTPLATFORMPREFIX-pkg-config
diff --git a/src/3rdparty/phonon/ds9/videorenderer_soft.cpp b/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
index f7d42cf..9c7993c 100644
--- a/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
+++ b/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
@@ -45,7 +45,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 
 #ifndef QT_NO_OPENGL
-#include <gl/gl.h>
+#include <GL/gl.h>
 #ifndef GL_FRAGMENT_PROGRAM_ARB
 #define GL_FRAGMENT_PROGRAM_ARB           0x8804
 #define GL_PROGRAM_FORMAT_ASCII_ARB       0x8875
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index 3406e41..e171584 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -96,8 +96,8 @@ contains(QT_CONFIG, zlib) {
         ../3rdparty/zlib/uncompr.c \
         ../3rdparty/zlib/zutil.c
 } else:!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS_PRIVATE += -lz
-#  win32:LIBS += libz.lib
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 }
 
 DEFINES += HB_EXPORT=Q_CORE_EXPORT
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index b67be55..6642ae3 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -93,11 +93,11 @@ SOURCES += \
     SOURCES += image/qpnghandler.cpp
 
     contains(QT_CONFIG, system-png) {
-        unix:LIBS_PRIVATE  += -lpng
-        win32:LIBS += libpng.lib
+        unix|win32-g++:LIBS_PRIVATE += -lpng
+        win32:!win32-g++:LIBS += libpng.lib
     } else {
         !isEqual(QT_ARCH, i386):!isEqual(QT_ARCH, x86_64):DEFINES += PNG_NO_ASSEMBLER_CODE
-        INCLUDEPATH  += ../3rdparty/libpng ../3rdparty/zlib
+        INCLUDEPATH += ../3rdparty/libpng
         SOURCES += ../3rdparty/libpng/png.c \
           ../3rdparty/libpng/pngerror.c \
           ../3rdparty/libpng/pngget.c \
@@ -115,6 +115,10 @@ SOURCES += \
           ../3rdparty/libpng/pngwutil.c \
           ../3rdparty/libpng/pnggccrd.c
     }
+    contains(QT_CONFIG, system-zlib) {
+        unix|win32-g++:LIBS_PRIVATE += -lz
+        win32:!win32-g++:LIBS += zdll.lib
+    }
 } else {
     DEFINES *= QT_NO_IMAGEFORMAT_PNG
 }
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index a6cc9c7..95779a1 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -387,9 +387,9 @@ neon {
 }
 
 contains(QT_CONFIG, zlib) {
-   INCLUDEPATH += ../3rdparty/zlib
+    INCLUDEPATH += ../3rdparty/zlib
 } else:!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS_PRIVATE += -lz
-#  win32:LIBS += libz.lib
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 }
 
diff --git a/src/network/access/access.pri b/src/network/access/access.pri
index aa36890..f009761 100644
--- a/src/network/access/access.pri
+++ b/src/network/access/access.pri
@@ -59,8 +59,8 @@ SOURCES += access/qftp.cpp \
 
 #zlib support
 contains(QT_CONFIG, zlib) {
-   INCLUDEPATH += ../3rdparty/zlib
+    INCLUDEPATH += ../3rdparty/zlib
 } else:!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS_PRIVATE += -lz
-#  win32:LIBS += libz.lib
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 }
diff --git a/src/network/ssl/ssl.pri b/src/network/ssl/ssl.pri
index 72ea80f..cf31a5b 100644
--- a/src/network/ssl/ssl.pri
+++ b/src/network/ssl/ssl.pri
@@ -34,6 +34,7 @@ symbian {
     # Include Qt's default CA bundle
     RESOURCES += network.qrc
 
-    # Add optional SSL libs
+    # Add optional SSL libs, but not accidently system zlib
+    !contains(QT_CONFIG, system-zlib):OPENSSL_LIBS -= -lz
     LIBS_PRIVATE += $$OPENSSL_LIBS
 }
diff --git a/src/plugins/imageformats/jpeg/jpeg.pro b/src/plugins/imageformats/jpeg/jpeg.pro
index ebc79cc..30a19c6 100644
--- a/src/plugins/imageformats/jpeg/jpeg.pro
+++ b/src/plugins/imageformats/jpeg/jpeg.pro
@@ -20,8 +20,8 @@ symbian: {
 }
 
 contains(QT_CONFIG, system-jpeg) {
-        unix:LIBS += -ljpeg
-        win32:LIBS += libjpeg.lib
+        unix|win32-g++:LIBS += -ljpeg
+        win32:!win32-g++:LIBS += libjpeg.lib
 }
 !contains(QT_CONFIG, system-jpeg) {
 	INCLUDEPATH += ../../../3rdparty/libjpeg
diff --git a/src/plugins/imageformats/mng/mng.pro b/src/plugins/imageformats/mng/mng.pro
index de7dfa7..46c84c4 100644
--- a/src/plugins/imageformats/mng/mng.pro
+++ b/src/plugins/imageformats/mng/mng.pro
@@ -14,8 +14,8 @@ symbian: {
 }
 
 contains(QT_CONFIG, system-mng) {
-        unix:LIBS += -lmng
-        win32:LIBS += libmng.lib
+        unix|win32-g++:LIBS += -lmng
+        win32:!win32-g++:LIBS += libmng.lib
 }
 !contains(QT_CONFIG, system-mng) {
         DEFINES += MNG_BUILD_SO
@@ -44,10 +44,11 @@ contains(QT_CONFIG, system-mng) {
 }
 
 contains(QT_CONFIG, system-zlib) {
-        LIBS += -lz
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 }
 !contains(QT_CONFIG, system-zlib) {
-        INCLUDEPATH +=  ../../../3rdparty/zlib
+    INCLUDEPATH +=  ../../../3rdparty/zlib
 }
 
 QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/imageformats
diff --git a/src/plugins/imageformats/tiff/tiff.pro b/src/plugins/imageformats/tiff/tiff.pro
index 312f99c..29d36f4 100644
--- a/src/plugins/imageformats/tiff/tiff.pro
+++ b/src/plugins/imageformats/tiff/tiff.pro
@@ -8,8 +8,13 @@ SOURCES += main.cpp \
            qtiffhandler.cpp
 
 contains(QT_CONFIG, system-tiff) {
-        unix:LIBS += -ltiff
-        win32:LIBS += libtiff.lib
+        unix|win32-g++:LIBS += -ltiff
+        win32:!win32-g++:LIBS += libtiff.lib
+
+        contains(QT_CONFIG, system-jpeg) {
+                unix|win32-g++:LIBS += -ljpeg
+                win32:!win32-g++:LIBS += libjpeg.lib
+        }
 }
 !contains(QT_CONFIG, system-tiff) {
 	INCLUDEPATH += ../../../3rdparty/libtiff/libtiff
@@ -62,10 +67,11 @@ contains(QT_CONFIG, system-tiff) {
 }
 
 contains(QT_CONFIG, system-zlib) {
-        LIBS += -lz
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 }
 !contains(QT_CONFIG, system-zlib) {
-        INCLUDEPATH +=  ../../../3rdparty/zlib
+    INCLUDEPATH +=  ../../../3rdparty/zlib
 }
 
 QTDIR_build:DESTDIR = $$QT_BUILD_TREE/plugins/imageformats
diff --git a/src/plugins/sqldrivers/psql/psql.pro b/src/plugins/sqldrivers/psql/psql.pro
index 29fbada..0a38ee4 100644
--- a/src/plugins/sqldrivers/psql/psql.pro
+++ b/src/plugins/sqldrivers/psql/psql.pro
@@ -4,18 +4,15 @@ HEADERS		= ../../../sql/drivers/psql/qsql_psql.h
 SOURCES		= main.cpp \
 		  ../../../sql/drivers/psql/qsql_psql.cpp
 
-unix: {
+unix|win32-g++: {
     !isEmpty(QT_LFLAGS_PSQL) {
-        LIBS *= $$QT_LFLAGS_PSQL
+        !contains(QT_CONFIG, system-zlib): QT_LFLAGS_PSQL -= -lz
+        !static:LIBS *= $$QT_LFLAGS_PSQL
         QMAKE_CXXFLAGS *= $$QT_CFLAGS_PSQL
     }
     !contains(LIBS, .*pq.*):LIBS *= -lpq
 }
 
-win32:!contains(LIBS, .*pq.* ) {
-    !win32-g++:LIBS    *= -llibpq       
-    win32-g++:LIBS *= -lpq	
-    LIBS    *= -lws2_32 -ladvapi32
-}
+win32:!win32-g++:!contains(LIBS, .*pq.* ) LIBS *= -llibpq -lws2_32 -ladvapi32
 
 include(../qsqldriverbase.pri)
diff --git a/src/plugins/sqldrivers/tds/main.cpp b/src/plugins/sqldrivers/tds/main.cpp
index eb654ef..0a17f17 100644
--- a/src/plugins/sqldrivers/tds/main.cpp
+++ b/src/plugins/sqldrivers/tds/main.cpp
@@ -47,6 +47,7 @@
 #define _WINSCARD_H_
 #include <windows.h>
 #endif
+#define Q_USE_SYBASE
 #include "../../../sql/drivers/tds/qsql_tds.h"
 
 QT_BEGIN_NAMESPACE
diff --git a/src/plugins/sqldrivers/tds/tds.pro b/src/plugins/sqldrivers/tds/tds.pro
index 08a166b..f66d5b7 100644
--- a/src/plugins/sqldrivers/tds/tds.pro
+++ b/src/plugins/sqldrivers/tds/tds.pro
@@ -6,8 +6,9 @@ SOURCES		= main.cpp \
 		  ../../../sql/drivers/tds/qsql_tds.cpp
 
 unix:!contains( LIBS, .*sybdb.* ):LIBS 	*= -lsybdb
+win32-g++:LIBS *=  -lsybdb -liconv -lws2_32
 
-win32 {
+win32:!win32-g++ {
     !win32-borland:LIBS *= -lNTWDBLIB
     win32-borland:LIBS 	*= $(BCB)/lib/PSDK/NTWDBLIB.LIB
 }
diff --git a/src/qbase.pri b/src/qbase.pri
index 710a2b6..2c3e91c 100644
--- a/src/qbase.pri
+++ b/src/qbase.pri
@@ -85,7 +85,6 @@ win32-borland {
 }
 
 win32 {
-    CONFIG += zlib
     INCLUDEPATH += tmp
     !static: DEFINES+=QT_MAKEDLL
 }
diff --git a/src/sql/drivers/drivers.pri b/src/sql/drivers/drivers.pri
index 184eca9..aac0267 100644
--- a/src/sql/drivers/drivers.pri
+++ b/src/sql/drivers/drivers.pri
@@ -6,19 +6,16 @@ contains(sql-drivers, psql) {
     HEADERS +=      drivers/psql/qsql_psql.h
     SOURCES +=      drivers/psql/qsql_psql.cpp
 
-    unix {
-        !isEmpty(QT_LFLAGS_PSQL) {
-            LIBS *= $$QT_LFLAGS_PSQL
+    unix|win32-g++ {
+        !static:!isEmpty(QT_LFLAGS_PSQL) {
+            !contains(QT_CONFIG, system-zlib): QT_LFLAGS_PSQL -= -lz
+            !static:LIBS *= $$QT_LFLAGS_PSQL
             QMAKE_CXXFLAGS *= $$QT_CFLAGS_PSQL
         }
         !contains(LIBS, .*pq.*):LIBS *= -lpq
     }
 
-    win32 {
-	!win32-g++:!contains( LIBS, .*pq.* ):LIBS *= -llibpq
-    	win32-g++:!contains( LIBS, .*pq.* ):LIBS *= -lpq
-        LIBS *= -lws2_32 -ladvapi32
-    }
+    win32:!win32-g++:!contains(LIBS, .*pq.* ) LIBS *= -llibpq -lws2_32 -ladvapi32
 }
 
 contains(sql-drivers, mysql) {
diff --git a/src/sql/drivers/tds/qsql_tds.cpp b/src/sql/drivers/tds/qsql_tds.cpp
index 422f866..16785ed 100644
--- a/src/sql/drivers/tds/qsql_tds.cpp
+++ b/src/sql/drivers/tds/qsql_tds.cpp
@@ -47,7 +47,8 @@
 #else
 #define Q_USE_SYBASE
 #endif
-
+//Force SYBASE because we use FreeTDS
+#define Q_USE_SYBASE
 #include "qsql_tds.h"
 
 #include <qvariant.h>
diff --git a/src/sql/drivers/tds/qsql_tds.h b/src/sql/drivers/tds/qsql_tds.h
index cb318f3..a6354ce 100644
--- a/src/sql/drivers/tds/qsql_tds.h
+++ b/src/sql/drivers/tds/qsql_tds.h
@@ -48,7 +48,8 @@
 
 #ifdef Q_OS_WIN32
 #define WIN32_LEAN_AND_MEAN
-#define DBNTWIN32 // indicates 32bit windows dblib
+//#define DBNTWIN32 // indicates 32bit windows dblib
+#include <winsock2.h>
 #include <QtCore/qt_windows.h>
 #include <sqlfront.h>
 #include <sqldb.h>
diff --git a/src/svg/svg.pro b/src/svg/svg.pro
index d2a4227..0d3ef83 100644
--- a/src/svg/svg.pro
+++ b/src/svg/svg.pro
@@ -44,7 +44,8 @@ symbian:TARGET.UID3=0x2001B2E2
 
 #zlib support
 contains(QT_CONFIG, zlib) {
-   INCLUDEPATH += ../3rdparty/zlib
+    INCLUDEPATH += ../3rdparty/zlib
 } else:!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS_PRIVATE += -lz
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 }
diff --git a/src/tools/bootstrap/bootstrap.pri b/src/tools/bootstrap/bootstrap.pri
index b3ee948..18efe9d 100644
--- a/src/tools/bootstrap/bootstrap.pri
+++ b/src/tools/bootstrap/bootstrap.pri
@@ -52,8 +52,8 @@ hpux-acc*|hpuxi-acc* {
     LIBS += -lbootstrap
 }
 !contains(QT_CONFIG, zlib):!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS += -lz
-#  win32:LIBS += libz.lib
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 }
 win32:LIBS += -luser32
 
diff --git a/src/tools/bootstrap/bootstrap.pro b/src/tools/bootstrap/bootstrap.pro
index 0dbb90f..e6b43a6 100644
--- a/src/tools/bootstrap/bootstrap.pro
+++ b/src/tools/bootstrap/bootstrap.pro
@@ -109,6 +109,9 @@ contains(QT_CONFIG, zlib) {
         ../3rdparty/zlib/trees.c \
         ../3rdparty/zlib/uncompr.c \
         ../3rdparty/zlib/zutil.c
+} else:!contains(QT_CONFIG, no-zlib) {
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 }
 
 lib.CONFIG = dummy_install
diff --git a/src/winmain/winmain.pro b/src/winmain/winmain.pro
index bc322b9..f1fec05 100644
--- a/src/winmain/winmain.pro
+++ b/src/winmain/winmain.pro
@@ -11,7 +11,7 @@ win32 {
 	win32-g++:DEFINES += QT_NEEDS_QMAIN
 	win32-borland:DEFINES += QT_NEEDS_QMAIN
 	SOURCES		= qtmain_win.cpp
-	CONFIG		+= png zlib
+	CONFIG		+= png
 	CONFIG		-= jpeg
 	INCLUDEPATH	+= tmp $$QMAKE_INCDIR_QT/QtCore
 }
diff --git a/tools/qvfb/qvfb.pro b/tools/qvfb/qvfb.pro
index dde7e8d..556dbcb 100644
--- a/tools/qvfb/qvfb.pro
+++ b/tools/qvfb/qvfb.pro
@@ -42,12 +42,14 @@ contains(QT_CONFIG, opengl) {
 }
 
 contains(QT_CONFIG, system-png) {
-	LIBS += -lpng
+    unix|win32-g++:LIBS_PRIVATE += -lpng
+    win32:!win32-g++:LIBS += libpng.lib
 } else {
 	INCLUDEPATH     += $$QT_SOURCE_TREE/src/3rdparty/libpng
 }
 contains(QT_CONFIG, system-zlib) {
-	LIBS += -lz
+    unix|win32-g++:LIBS_PRIVATE += -lz
+    win32:!win32-g++:LIBS += zdll.lib
 } else {
 	INCLUDEPATH     += $$QT_SOURCE_TREE/src/3rdparty/zlib
 }