cmake HAS_I686_FLAG_ examples

beyond-all-reason/RecoilEngine rts/build/cmake/TestCXXFlags.cmake :81 

CHECK_CXX_ACCEPTS_FLAG("-march=i686" HAS_I686_FLAG_)

beyond-all-reason/RecoilEngine rts/build/cmake/TestCXXFlags.cmake :84 

EndIf (HAS_I686_FLAG_)