https://bugs.gentoo.org/show_bug.cgi?id=562208

Index: cinelerra-20140710/quicktime/mmx.h
===================================================================
--- cinelerra-20140710.orig/quicktime/mmx.h
+++ cinelerra-20140710/quicktime/mmx.h
@@ -102,7 +102,7 @@ typedef	union {
  * are unused by Cinelerra CV.  Inspired by change found in
  * <URL: http://hg.libsdl.org/SDL/file/32f0f603a0c8/src/video/mmx.h >
  */
-#if !defined(__clang__)
+#if 0
 /*	Function to test if multimedia instructions are supported...
 */
 inline extern int