Fix SSE detection on ARM mac. Closes #106.
Fix SSE detection on ARM mac. Closes #106.

Unfortunately Clang on ARM mac does claim to support -msse2 etc, but can't compile the corresponding header files.

This reverts d6b76b2c408b598c8bb28fe3e79b84aabf8b36eb and does it a different way.

willbryant/kitchen_sync,willbryant/kitchen_sync,willbryant/kitchen_sync,willbryant/kitchen_sync,willbryant/kitchen_sync,willbryant/kitchen_sync