contrib: update Qt4 to 4.8.1

cross.patch update by John Freed
(cherry picked from commit cd0148a5a1d5e5875f525c04225add1975a9dd78)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

contrib/src/qt4/SHA512SUMS

-8dcb7d2e9069205bd80eeecbeb62a6ab727f9e327cbfc03003fe4f1caea364771d3c7e3a12347644aef1c51898680c08693cc76e2950ea8f7487223404b6581c  qt-4.7.4.tar.gz
+a48825a3d42c93c6d9d769d9f79b297d92b5deb9003c89c2d1f1b364b496fc6e7d307e0eb6b798ae49d7bf1928caeda6741025242499296550293518004c3d90  qt-4.8.1.tar.gz

contrib/src/qt4/chroot.patch

 Fix build when using a 32-bit chroot with a x86_64 kernel
 Native tools would be built with -m64
---- qt-everywhere-opensource-src-4.7.4/configure.orig	2011-11-11 14:48:12.944666802 -0500
-+++ qt-everywhere-opensource-src-4.7.4/configure	2011-11-11 14:48:55.108875882 -0500
+--- configure.orig	2011-11-11 14:48:12.944666802 -0500
++++ configure	2011-11-11 14:48:55.108875882 -0500
 @@ -168,7 +168,7 @@
  #-------------------------------------------------------------------------------
  

contrib/src/qt4/cross.patch

---- qt-everywhere-opensource-src-4.7.4/mkspecs/win32-g++/qmake.conf.orig    2011-09-28 14:32:02.709958498 -0400
-+++ qt-everywhere-opensource-src-4.7.4/mkspecs/win32-g++/qmake.conf 2011-09-28 14:36:32.529954583 -0400
+--- mkspecs/win32-g++/qmake.conf.orig    2011-09-28 14:32:02.709958498 -0400
++++ mkspecs/win32-g++/qmake.conf 2011-09-28 14:36:32.529954583 -0400
 @@ -14,7 +14,7 @@
  QMAKE_EXT_OBJ           = .o
  QMAKE_EXT_RES           = _res.o
@@ -42,22 +42,21 @@
 +QMAKE_STRIP		= $(XSTRIP)
  QMAKE_STRIPFLAGS_LIB 	+= --strip-unneeded
  load(qt_config)
---- qt-everywhere-opensource-src-4.7.4/configure.orig	2011-11-10 18:48:29.351058392 -0500
-+++ qt-everywhere-opensource-src-4.7.4/configure	2011-11-10 18:50:40.971711056 -0500
-@@ -7767,6 +7767,7 @@
+--- configure.orig	2011-11-10 18:48:29.351058392 -0500
++++ configure	2011-11-10 18:50:40.971711056 -0500
+@@ -8255,11 +8255,13 @@
  fi
- 
+
  # X11/Unix/Mac only configs
 +if [ "$XPLATFORM_MINGW" != "yes" ]; then
- [ "$CFG_CUPS" = "no" ]       && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_CUPS"
  [ "$CFG_ICONV" = "no" ]      && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_ICONV"
  [ "$CFG_GLIB" != "yes" ]     && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_GLIB"
-@@ -7807,6 +7808,8 @@
- [ "$CFG_COREWLAN" = "no" ]       && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_COREWLAN"
- [ "$CFG_ICD" != "yes" ] && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_ICD"
- 
+ [ "$CFG_QGTKSTYLE" != "yes" ] && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_STYLE_GTK"
+-if [ "$XPLATFORM_SYMBIAN" = "no" ]; then
+-    # Do not apply following negative X11/Unix/Mac only flags on Symbian, so that
 +fi
-+
- # sort QCONFIG_FLAGS for neatness if we can
- [ '!' -z "$AWK" ] && QCONFIG_FLAGS=`echo $QCONFIG_FLAGS | $AWK '{ gsub(" ", "\n"); print }' | sort | uniq`
- QCONFIG_FLAGS=`echo $QCONFIG_FLAGS`
++if [ "$XPLATFORM_SYMBIAN" = "no" -a "$XPLATFORM_MINGW" != "yes" ]; then
++    # Do not apply following negative X11/Unix/Mac only flags on Symbian or MinGW, so that
+     # configuration matches with the one generated by configure executable tool
+     [ "$CFG_CUPS" = "no" ]       && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_CUPS"
+     [ "$CFG_GSTREAMER" != "yes" ] && QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_GSTREAMER"

contrib/src/qt4/imageformats.patch

---- qt-everywhere-opensource-src-4.7.4/src/plugins/imageformats/imageformats.pro.orig	2011-11-10 18:56:04.617315921 -0500
-+++ qt-everywhere-opensource-src-4.7.4/src/plugins/imageformats/imageformats.pro	2011-11-10 18:56:39.269487754 -0500
+--- src/plugins/imageformats/imageformats.pro.orig	2011-11-10 18:56:04.617315921 -0500
++++ src/plugins/imageformats/imageformats.pro	2011-11-10 18:56:39.269487754 -0500
 @@ -1,8 +1,8 @@
  TEMPLATE = subdirs
  

contrib/src/qt4/mingw32.patch

-Remove me after qt4 4.8.0
---- qt-everywhere-opensource-src-4.7.4.orig/src/corelib/tools/qlocale.cpp	2012-01-19 23:34:18.000000000 +0100
-+++ qt-everywhere-opensource-src-4.7.4/src/corelib/tools/qlocale.cpp	2012-01-19 23:37:41.000000000 +0100
-@@ -6614,6 +6614,14 @@
-  *           calculation.
-  */
- 
-+#if defined(Q_OS_WIN) && defined (Q_CC_GNU) && !defined(_clear87) // See QTBUG-7576
-+extern "C" {
-+__attribute__ ((dllimport)) unsigned int __cdecl __MINGW_NOTHROW _control87 (unsigned int unNew, unsigned int unMask);
-+__attribute__ ((dllimport)) unsigned int __cdecl __MINGW_NOTHROW _clearfp (void);  /* Clear the FPU status word */
-+#  define _clear87 _clearfp
-+}
-+#endif
-+
- 
- /* This actually sometimes returns a pointer to a string literal
-    cast to a char*. Do NOT try to modify the return value. */

contrib/src/qt4/rules.mak

 # qt4
 
-QT4_VERSION = 4.7.4
+QT4_VERSION = 4.8.1
 QT4_URL := http://download.qt.nokia.com/qt/source/qt-everywhere-opensource-src-$(QT4_VERSION).tar.gz
 
 ifdef HAVE_MACOSX
@@ -21,12 +21,12 @@ $(TARBALLS)/qt-$(QT4_VERSION).tar.gz:
 
 qt4: qt-$(QT4_VERSION).tar.gz .sum-qt4
 	$(UNPACK)
-	patch -p0 < $(SRC)/qt4/cross.patch
-	patch -p0 < $(SRC)/qt4/styles.patch
-	patch -p0 < $(SRC)/qt4/chroot.patch
-	patch -p0 < $(SRC)/qt4/imageformats.patch
-	patch -p0 < $(SRC)/qt4/mingw32.patch
-	mv qt-everywhere-opensource-src-4.7.4 $@ && touch $@
+	cd qt-everywhere-opensource-src-$(QT4_VERSION) && \
+		patch -p0 < ../$(SRC)/qt4/cross.patch && \
+		patch -p0 < ../$(SRC)/qt4/styles.patch && \
+		patch -p0 < ../$(SRC)/qt4/chroot.patch && \
+		patch -p0 < ../$(SRC)/qt4/imageformats.patch
+	mv qt-everywhere-opensource-src-$(QT4_VERSION) $@ && touch $@
 
 XTOOLS := XCC="$(CC)" XCXX="$(CXX)" XSTRIP="$(STRIP)" XAR="$(AR)"
 

contrib/src/qt4/styles.patch

---- qt-everywhere-opensource-src-4.7.4/configure.orig	2011-11-10 17:44:02.427883340 -0500
-+++ qt-everywhere-opensource-src-4.7.4/configure	2011-11-10 17:44:13.915940309 -0500
+--- configure.orig	2011-11-10 17:44:02.427883340 -0500
++++ configure	2011-11-10 17:44:13.915940309 -0500
 @@ -584,7 +584,7 @@
  rm -f "$outpath/config.tests/.qmake.cache"
  cp "$QMAKE_VARS_FILE" "$outpath/config.tests/.qmake.cache"