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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 f39f4373..cca4d16e 100644 --- a/configure.ac +++ b/configure.ac @@ -294,6 +294,9 @@ 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); |