blob: ba61de645354769570c15674f195bf3358cbd343 (
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--- a/configure.ac
+++ b/configure.ac
@@ -985,6 +985,7 @@
AC_SUBST(PIE_CFLAGS)
AC_SUBST(PIE_LDFLAGS)
+AC_ARG_ENABLE(sse4_2,[ --enable-sse4_2 Support SSE4.2 (Streaming SIMD Extensions 4.2) instructions],[
CFLAGS_before_simd="$CFLAGS"
AC_WIRESHARK_COMPILER_FLAGS_CHECK(-msse4.2, C)
if test "x$CFLAGS" != "x$CFLAGS_before_simd"
@@ -1011,6 +1012,9 @@
else
have_sse42=no
fi
+],[
+AC_MSG_RESULT(no)
+])
dnl build libwsutil_sse42 only if there is SSE4.2
AM_CONDITIONAL(SSE42_SUPPORTED, test "x$have_sse42" = "xyes")
AC_SUBST(CFLAGS_SSE42)
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