check_cxx_source_compiles(
  "
int main() {
 constexpr auto function = __builtin_FUNCTION();
 constexpr auto file = __builtin_FILE();
 constexpr auto line = __builtin_LINE();

 (void) function;
 (void) file;
 (void) line;

 return 0;
}
"
  HAVE_BUILTIN_LOCATION
)