cmake COMPILER_RT_HAS_SIZEOF_POINTER_MEMACCESS_FLAG examples

Lewuathe/mlir-hello thirdparty/llvm-project/compiler-rt/cmake/config-ix.cmake :169

check_cxx_compiler_flag("-Werror -Wsizeof-pointer-memaccess" COMPILER_RT_HAS_SIZEOF_POINTER_MEMACCESS_FLAG)

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-compiler-rt/cmake/config-ix.cmake :146

check_cxx_compiler_flag(-Werror -Wsizeof-pointer-memaccess COMPILER_RT_HAS_SIZEOF_POINTER_MEMACCESS_FLAG)