av_builtin_constant_p()

Originally committed as revision 22770 to svn://svn.ffmpeg.org/ffmpeg/trunk

av_builtin_constant_p()
Originally committed as revision 22770 to svn://svn.ffmpeg.org/ffmpeg/trunk
4ed39eed · Michael Niedermayer · 458b062d · 4ed39eed
Commit 4ed39eed authored Apr 02, 2010 by Michael Niedermayer
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attributes.h libavutil/attributes.h +6 -0

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--- a/libavutil/attributes.h
+++ b/libavutil/attributes.h
@@ -104,4 +104,10 @@
 #endif
 #endif

+#ifdef __GNUC__
+#    define av_builtin_constant_p __builtin_constant_p
+#else
+#    define av_builtin_constant_p(x) 0
+#endif
+
 #endif /* AVUTIL_ATTRIBUTES_H */