casa-mp-base

--- meson.build.orig    2018-06-13 09:49:45.000000000 -0700

+++ meson.build 2018-06-25 14:49:23.000000000 -0700

@@ -246,7 +246,7 @@

 sse2_cflags = []

 if get_option('sse2')

   sse_prog = '''

-#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 9))

+#if !defined(__APPLE__) && defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 9))

 # if !defined(__amd64__) && !defined(__x86_64__)

 #   error "Need GCC >= 4.9 for SSE2 intrinsics on x86"

 # endif