--- qt-all-opensource-src-4.5.1/configure~	2009-04-23 15:48:39 +0400
+++ qt-all-opensource-src-4.5.1/configure	2009-04-23 15:51:10 +0400
@@ -6190,7 +6190,7 @@ BUILD_OPTIONS="$BUILD_CONFIG $BUILD_OPTI
 TARGET_OPERATING_SYSTEM=`echo $XPLATFORM | cut -f 2- -d/ | cut -f -1 -d-`
 
 # when cross-compiling, don't include build-host information (build key is target specific)
-QT_BUILD_KEY="$CFG_USER_BUILD_KEY $CFG_ARCH $TARGET_OPERATING_SYSTEM $COMPILER $BUILD_OPTIONS"
+QT_BUILD_KEY="$CFG_USER_BUILD_KEY $TARGET_OPERATING_SYSTEM $BUILD_OPTIONS"
 if [ -n "$QT_NAMESPACE" ]; then
     QT_BUILD_KEY="$QT_BUILD_KEY $QT_NAMESPACE"
 fi
@@ -6209,7 +6209,7 @@ fi
 QT_BUILD_KEY_COMPAT=
 if [ "$QT_CROSS_COMPILE" = "no" ]; then
     # previous versions of Qt used a build key built from the uname
-    QT_BUILD_KEY_COMPAT="$CFG_USER_BUILD_KEY $UNAME_MACHINE $UNAME_SYSTEM $COMPILER $BUILD_OPTIONS"
+    QT_BUILD_KEY_COMPAT="$CFG_USER_BUILD_KEY $UNAME_SYSTEM $BUILD_OPTIONS"
     if [ -n "$QT_NAMESPACE" ]; then
         QT_BUILD_KEY_COMPAT="$QT_BUILD_KEY_COMPAT $QT_NAMESPACE"
     fi