cmake COMPILER_RT_HAS_WX_FLAG examples

Lewuathe/mlir-hello thirdparty/llvm-project/compiler-rt/cmake/config-ix.cmake :156 

check_cxx_compiler_flag(/WX COMPILER_RT_HAS_WX_FLAG)

trailofbits/polytracker polytracker/src/compiler-rt/cmake/config-ix.cmake :113 

check_cxx_compiler_flag(/WX COMPILER_RT_HAS_WX_FLAG)

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-compiler-rt/cmake/config-ix.cmake :133 

check_cxx_compiler_flag(/WX COMPILER_RT_HAS_WX_FLAG)