Revert "Disable MMX when Clang is being used."

This reverts commit 5eb4c12a79b3017ec6cc22ab756f53f225731533.

diff --git a/configure.ac b/configure.ac
index 17e30f5e423da6f6320248d3c4c4b2350aac1d56..c3c711c8dda595ca51b08a93a79d96f66f83f27c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -294,9 +294,6 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 #if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4))
 #error "Need GCC >= 3.4 for MMX intrinsics"
 #endif
-#if defined(__clang__)
-#error "clang chokes on the inline assembly in pixman-mmx.c"
-#endif
 #include <mmintrin.h>
 int main () {
     __m64 v = _mm_cvtsi32_si64 (1);