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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 9aeebdf148e..4ff87ebaa9d 100644 --- a/configure.ac +++ b/configure.ac @@ -235,6 +235,9 @@ dnl dnl Optional flags, check for compiler support dnl AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0]) +if test "x$SSE41_SUPPORTED" = x1; then + DEFINES="$DEFINES -DUSE_SSE41" +fi AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1]) dnl |