Merge commit 'qt/master'

Conflicts:
	doc/src/examples.qdoc
	doc/src/plugins-howto.qdoc
	doc/src/topics.qdoc
	examples/phonon/musicplayer/mainwindow.cpp
	src/3rdparty/freetype/src/base/ftobjs.c
	src/corelib/global/qglobal.h
	src/corelib/tools/qalgorithms.h
	src/corelib/tools/qshareddata.cpp
	src/corelib/tools/qsharedpointer.cpp
	src/corelib/tools/tools.pri
	src/corelib/xml/qxmlstream.h
	src/gui/painting/painting.pri
	src/gui/widgets/qdatetimeedit.cpp
	tests/auto/qdesktopservices/qdesktopservices.pro
	tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
	tests/auto/qtextcodec/test/test.pro

6 files changed, 20 insertions, 6 deletions

diff --git a/mkspecs/features/mac/default_post.prf b/mkspecs/features/mac/default_post.prf
index ea9e9bd..4999762 100644
--- a/mkspecs/features/mac/default_post.prf
+++ b/mkspecs/features/mac/default_post.prf
@@ -1,2 +1,17 @@
 load(default_post)
 !no_objective_c:CONFIG += objective_c
+
+# Pick a suitable default architecture for qmake-based applications.
+# If the Qt package contains one of x86 and x86_64, pick that one. If it
+# contains both then use the compiler default. Make a similiar decision for
+# PowerPC-based systems. Note that this logic assumes that Qt has been 
+# configured with an architecture that is usable on the system.
+qt:!isEmpty(QT_CONFIG) {
+    contains(QMAKE_HOST.arch, ppc) {
+        !contains(QT_CONFIG, ppc64):contains(QT_CONFIG, ppc):CONFIG += ppc
+        contains(QT_CONFIG, ppc64):!contains(QT_CONFIG, ppc):CONFIG += ppc64
+    } else {
+        !contains(QT_CONFIG, x86_64):contains(QT_CONFIG, x86):CONFIG += x86
+        contains(QT_CONFIG, x86_64):!contains(QT_CONFIG, x86):CONFIG += x86_64
+    }
+}
diff --git a/mkspecs/features/mac/objective_c.prf b/mkspecs/features/mac/objective_c.prf
index 0a73af9..0df7013 100644
--- a/mkspecs/features/mac/objective_c.prf
+++ b/mkspecs/features/mac/objective_c.prf
@@ -1,6 +1,5 @@
 
 isEmpty(QMAKE_OBJECTIVE_CC):QMAKE_OBJECTIVE_CC = $$QMAKE_CC
-isEmpty(QMAKE_OBJECTIVE_CFLAGS) { #bootstrap
     QMAKE_OBJECTIVE_CFLAGS = $$QMAKE_CFLAGS
     QMAKE_OBJECTIVE_CFLAGS_WARN_ON = $$QMAKE_CFLAGS_WARN_ON
     QMAKE_OBJECTIVE_CFLAGS_WARN_OFF = $$QMAKE_CFLAGS_WARN_OFF
@@ -9,7 +8,7 @@ isEmpty(QMAKE_OBJECTIVE_CFLAGS) { #bootstrap
     QMAKE_OBJECTIVE_CFLAGS_X86 = $$QMAKE_CFLAGS_X86
     QMAKE_OBJECTIVE_CFLAGS_PPC = $$QMAKE_CFLAGS_PPC
     QMAKE_OBJECTIVE_CFLAGS_HIDESYMS = $$QMAKE_CXXFLAGS_HIDESYMS
-}
+
 OBJECTIVE_C_OBJECTS_DIR = $$OBJECTS_DIR
 isEmpty(OBJECTIVE_C_OBJECTS_DIR):OBJECTIVE_C_OBJECTS_DIR = .
 isEmpty(QMAKE_EXT_OBJECTIVE_C):QMAKE_EXT_OBJECTIVE_C = .mm .m
diff --git a/mkspecs/features/unix/dylib.prf b/mkspecs/features/unix/dylib.prf
index 1268fae..8b13789 100644
--- a/mkspecs/features/unix/dylib.prf
+++ b/mkspecs/features/unix/dylib.prf
@@ -1 +1 @@
-LIBS += $$QMAKE_LIBS_DYNLOAD
+
diff --git a/mkspecs/features/unix/opengl.prf b/mkspecs/features/unix/opengl.prf
index 231d0aa..2fdf324 100644
--- a/mkspecs/features/unix/opengl.prf
+++ b/mkspecs/features/unix/opengl.prf
@@ -1,4 +1,4 @@
 INCLUDEPATH += $$QMAKE_INCDIR_OPENGL
 !isEmpty(QMAKE_LIBDIR_OPENGL):QMAKE_LIBDIR += $$QMAKE_LIBDIR_OPENGL
-target_qt:LIBS += $$QMAKE_LIBS_OPENGL_QT
+target_qt:LIBS_PRIVATE += $$QMAKE_LIBS_OPENGL_QT
 else:LIBS += $$QMAKE_LIBS_OPENGL
diff --git a/mkspecs/features/unix/x11lib.prf b/mkspecs/features/unix/x11lib.prf
index 521518a..b661d53 100644
--- a/mkspecs/features/unix/x11lib.prf
+++ b/mkspecs/features/unix/x11lib.prf
@@ -1,2 +1,2 @@
 !isEmpty(QMAKE_LIBDIR_X11):QMAKE_LIBDIR += $$QMAKE_LIBDIR_X11
-LIBS += $$QMAKE_LIBS_X11
+LIBS_PRIVATE += $$QMAKE_LIBS_X11
diff --git a/mkspecs/features/unix/x11sm.prf b/mkspecs/features/unix/x11sm.prf
index b455b01..5176147 100644
--- a/mkspecs/features/unix/x11sm.prf
+++ b/mkspecs/features/unix/x11sm.prf
@@ -1,2 +1,2 @@
 !isEmpty(QMAKE_LIBDIR_X11):QMAKE_LIBDIR += $$QMAKE_LIBDIR_X11
-LIBS += $$QMAKE_LIBS_X11SM
+LIBS_PRIVATE += $$QMAKE_LIBS_X11SM