cmake HAVE_MSSE2_SWITCH examples

Froser/gamemachine src/3rdparty/openal-soft-1.19.1/CMakeLists.txt :420 

CHECK_C_COMPILER_FLAG(-msse2 HAVE_MSSE2_SWITCH)

axmolengine/axmol 3rdparty/openal/CMakeLists.txt :405 

check_c_compiler_flag(-msse2 HAVE_MSSE2_SWITCH)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/doom3/neo/externlibs/openal-soft/CMakeLists.txt :380 

check_c_compiler_flag(-msse2 HAVE_MSSE2_SWITCH)

kcat/openal-soft CMakeLists.txt :457 

check_c_compiler_flag(-msse2 HAVE_MSSE2_SWITCH)