Commit 9a697cfe authored by Michael Niedermayer's avatar Michael Niedermayer

lavu: test for broken binutils on ARM

Some old gnu assemblers fail to assemble qdadd correctly
Ideally we should check this at build time, but better to
check at run time than mysteriously failing.
Signed-off-by: 's avatarMichael Niedermayer <>
parent 305180f5
......@@ -35,6 +35,11 @@ unsigned avutil_version(void)
av_assert0(LIBAVUTIL_VERSION_MICRO >= 100);
av_assert0(HAVE_MMX2 == HAVE_MMXEXT);
if (av_sat_dadd32(1, 2) != 5) {
av_log(NULL, AV_LOG_FATAL, "Libavutil has been build with a broken binutils, please upgrade binutils and rebuild\n");
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