diff -r 000000000000 -r 1918ee327afb mkspecs/features/qt_config.prf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mkspecs/features/qt_config.prf	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,14 @@
+exists($$_QMAKE_CACHE_):QMAKE_QT_CONFIG = $$fromfile($$_QMAKE_CACHE_, QMAKE_QT_CONFIG)
+isEmpty(QMAKE_QT_CONFIG)|!exists($$QMAKE_QT_CONFIG) {
+   !isEmpty(QT_BUILD_TREE):QMAKE_QT_CONFIG = $$QT_BUILD_TREE/mkspecs/qconfig.pri
+   else:exists($$_QMAKE_CACHE_):infile($$_QMAKE_CACHE_, QT_BUILD_TREE):QMAKE_QT_CONFIG = $$fromfile($$_QMAKE_CACHE_, QT_BUILD_TREE)/mkspecs/qconfig.pri
+   else:exists($$[QT_INSTALL_DATA]/mkspecs/qconfig.pri):QMAKE_QT_CONFIG = $$[QT_INSTALL_DATA]/mkspecs/qconfig.pri
+}
+!exists($$QMAKE_QT_CONFIG)|!include($$QMAKE_QT_CONFIG, "", true) {
+   debug(1, "Cannot load qconfig.pri!")
+} else {
+   debug(1, "Loaded .qconfig.pri from ($$QMAKE_QT_CONFIG)")
+}
+
+load(qt_functions)
+