cmake COMPILER_RT_HAS_BUILTIN_MEMCPY_CHK_SIZE_FLAG examples

Lewuathe/mlir-hello thirdparty/llvm-project/compiler-rt/cmake/config-ix.cmake :172

check_cxx_compiler_flag("-Werror -Wbuiltin-memcpy-chk-size" COMPILER_RT_HAS_BUILTIN_MEMCPY_CHK_SIZE_FLAG)

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-compiler-rt/cmake/config-ix.cmake :149

check_cxx_compiler_flag(-Werror -Wbuiltin-memcpy-chk-size COMPILER_RT_HAS_BUILTIN_MEMCPY_CHK_SIZE_FLAG)