diff --git a/configure.ac b/configure.ac index 8a5e71cf..e33bf8d7 100644 --- a/configure.ac +++ b/configure.ac @@ -293,7 +293,8 @@ AS_IF([test "x$EMSCRIPTEN" = "x"],[ # define __SSE2__ #endif #include -]], [[ __m128d x = _mm_setzero_pd(); ]])], +]], [[ __m128d x = _mm_setzero_pd(); + __m128i y = _mm_set_epi64x(0, 0); ]])], [AC_MSG_RESULT(yes) AC_DEFINE([HAVE_EMMINTRIN_H], [1], [sse2 is available]) AX_CHECK_COMPILE_FLAG([-msse2], [CFLAGS_SSE2="-msse2"])],