cmake HAS_SSE2 examples

flexible-collision-library/fcl CMakeLists.txt :98 

cmake_host_system_information(RESULT _has_sse2 QUERY HAS_SSE2)

afni/afni src/crorden/dcm2niix_console/CMakeLists.txt :62 

check_cxx_compiler_flag(-msse2 HAS_SSE2)

Z3Prover/z3 CMakeLists.txt :289 

CHECK_CXX_COMPILER_FLAG("${SSE_FLAGS}" HAS_SSE2)

supercollider/supercollider tools/cmake_gen/SuperColliderCompilerConfig.cmake :24 

cmake_host_system_information(RESULT has_sse2 QUERY HAS_SSE2)