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-rw-r--r--src/gui/painting/qdrawhelper_p.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index f5b17ea..acf765c 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -69,6 +69,13 @@
QT_BEGIN_NAMESPACE
+#if defined(Q_OS_MAC) && (defined(__ppc__) || defined(__ppc64__))
+#undef QT_HAVE_MMX
+#undef QT_HAVE_SSE
+#undef QT_HAVE_SSE2
+#undef QT_HAVE_3DNOW
+#endif
+
#if defined(Q_CC_MSVC) && _MSCVER <= 1300 && !defined(Q_CC_INTEL)
#define Q_STATIC_TEMPLATE_SPECIALIZATION static
#else