#include "third_party/webrtc/media/base/videocommon.h"
#include "third_party/libyuv/include/libyuv.h"

->

../../third_party/libyuv/include/libyuv/video_common.h:31:9: error: 'FOURCC' macro redefined [-Werror,-Wmacro-redefined]
#define FOURCC(a, b, c, d)                                    \
        ^
../../third_party/webrtc/media/base/videocommon.h:42:9: note: previous definition is here
#define FOURCC(a, b, c, d)                                        \
        ^
1 error generated.


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It would be good if webrtc headers don't leak their internal macros. And the same for libyuv. Short term this is a problem for jumbo compilations where this actually happens inside //content (not landed yet since it doesn't compile).