contribs: update qt4 for Mac

extras/contrib/src/Makefile

@@ -1607,7 +1607,7 @@ qt4_mac: qt-mac-opensource-src-$(QT4_MAC_VERSION).tar.gz
 	$(EXTRACT_GZ)
 
 .qt4_mac: qt4_mac
-	(cd qt4_mac; ./configure -prefix $(PREFIX) -release -fast -no-qt3support -nomake "examples demos" -sdk $(MACOSX_SDK) -no-framework && make && make install)
+	(cd qt4_mac; ./configure -prefix $(PREFIX) -release -fast -no-qt3support -nomake "examples demos" -sdk $(MACOSX_SDK) -no-framework -arch $(ARCH) && make && make install)
 	touch $@
 
 CLEAN_FILE += .qt4_mac

extras/contrib/src/packages.mak

@@ -177,8 +177,8 @@ MUSE_URL=http://files.musepack.net/source/libmpcdec-$(MUSE_VERSION).tar.bz2
 #MUSE_URL=http://files2.musepack.net/source/libmpcdec-$(MUSE_VERSION).tar.bz2
 QT4_VERSION=4.4.3
 QT4_URL=$(VIDEOLAN)/testing/contrib/qt4-$(QT4_VERSION)-win32-bin.tar.bz2
-QT4_MAC_VERSION=4.4.0
-QT4_MAC_URL=ftp://ftp.trolltech.com/qt/source/qt-mac-opensource-src-$(QT4_MAC_VERSION).tar.gz
+QT4_MAC_VERSION=4.5.2
+QT4_MAC_URL=http://get.qtsoftware.com/qt/source/qt-mac-opensource-src-$(QT4_MAC_VERSION).tar.gz
 QT4T_VERSION=4.3.2
 QT4T_URL=ftp://ftp.trolltech.com/pub/qt/source/qt-win-opensource-$(QT4T_VERSION)-mingw.exe
 ZLIB_VERSION=1.2.3