Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavutil / libm.h

diff --git a/libavutil/libm.h b/libavutil/libm.h
index 7e5f668e1694b8ed20fd1868a4b4f704575a3dca..62faea45bec6edcd16dd23f16c5bedcd5dc95d74 100644 (file)
--- a/libavutil/libm.h
+++ b/libavutil/libm.h
@@ -28,6 +28,11 @@
 #include "config.h"
 #include "attributes.h"
 
+#if !HAVE_CBRTF
+#undef cbrtf
+#define cbrtf(x) powf(x, 1.0/3.0)
+#endif /* HAVE_CBRTF */
+
 #if !HAVE_EXP2
 #undef exp2
 #define exp2(x) exp((x) * 0.693147180559945)