https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110624
--- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #3 from Iain Sandoe <iains at gcc dot gnu.org> --- > actually, we already have a config test for -platform_version, which is what > clang passes to ld. First, I'll take a look at enabling that (in which case > the mmacosx_version_min is not needed). That would be even easier indeed. > I take it that clang -cc1as does not warn for -mmacosx-version-min= ? Right: the HAVE_AS_MMACOSX_VERSION_MIN_OPTION test succeeds.