cmake COMPILER_RT_HAS_WTHREAD_SAFETY_FLAG examples

Lewuathe/mlir-hello thirdparty/llvm-project/compiler-rt/cmake/config-ix.cmake :146

check_cxx_compiler_flag("-Werror -Wthread-safety" COMPILER_RT_HAS_WTHREAD_SAFETY_FLAG)

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-compiler-rt/cmake/config-ix.cmake :123

check_cxx_compiler_flag("-Werror -Wthread-safety" COMPILER_RT_HAS_WTHREAD_SAFETY_FLAG)