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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index b0075e8dd0..350cb76924 100644 --- a/configure.ac +++ b/configure.ac @@ -981,6 +981,7 @@ then [ have_sse42=yes AC_DEFINE(HAVE_SSE4_2, 1, [Support SSSE4.2 (Streaming SIMD Extensions 4.2) instructions]) + CFLAGS_SSE42="-msse4.2" AC_MSG_RESULT([yes]) ], [ @@ -996,6 +997,7 @@ else fi dnl build libwsutil_sse42 only if there is SSE4.2 AM_CONDITIONAL(SSE42_SUPPORTED, test "x$have_sse42" = "xyes") +AC_SUBST(CFLAGS_SSE42) # # If we're running GCC or clang define _U_ to be "__attribute__((unused))" |