miloyip/rapidjson — pull request #164 by spl (2014-10-17 20:49:56+00:00)
Title: Use predefined macros to enable SSE with gmake

Enables SSE2 or SSE4.2 using standard x86 predefined macros. This plus #163 means that SSE4.2 will be enabled on most modern systems (using `gmake`). Also, it serves as useful documentation for people who want to enable SSE4.2 themselves.