diff -r ef0373b55136 -r 758a864f9613 src/corelib/global/qlibraryinfo.cpp
--- a/src/corelib/global/qlibraryinfo.cpp	Fri Sep 17 08:34:18 2010 +0300
+++ b/src/corelib/global/qlibraryinfo.cpp	Mon Oct 04 01:19:32 2010 +0300
@@ -66,6 +66,8 @@
 
 QT_BEGIN_NAMESPACE
 
+extern void qDumpCPUFeatures(); // in qsimd.cpp
+
 #ifndef QT_NO_SETTINGS
 
 struct QLibrarySettings
@@ -476,7 +478,7 @@
     \value PrefixPath The default prefix for all paths.
     \value DocumentationPath The location for documentation upon install.
     \value HeadersPath The location for all headers.
-    \value LibrariesPath The location of installed librarires.
+    \value LibrariesPath The location of installed libraries.
     \value BinariesPath The location of installed Qt binaries (tools and applications).
     \value PluginsPath The location of installed Qt plugins.
     \value ImportsPath The location of installed QML extensions to import.
@@ -508,6 +510,14 @@
            "Contact: Nokia Corporation (qt-info@nokia.com)\n"
            "\n"
            "Build key:           " QT_BUILD_KEY "\n"
+           "Compat build key:    "
+#ifdef QT_BUILD_KEY_COMPAT
+           "| " QT_BUILD_KEY_COMPAT " "
+#endif
+#ifdef QT_BUILD_KEY_COMPAT2
+           "| " QT_BUILD_KEY_COMPAT2 " "
+#endif
+           "|\n"
            "Build date:          %s\n"
            "Installation prefix: %s\n"
            "Library path:        %s\n"
@@ -517,6 +527,8 @@
            qt_configure_libraries_path_str + 12,
            qt_configure_headers_path_str + 12);
 
+    QT_PREPEND_NAMESPACE(qDumpCPUFeatures)();
+
 #ifdef QT_EVAL
     extern void qt_core_eval_init(uint);
     qt_core_eval_init(1);