__clang_major      75 maint/gnulib/lib/asyncsafe-spin.c        || __clang_major > 3 || (__clang_major__ == 3 && __clang_minor__ >= 1)) \
__clang_major      83 maint/gnulib/lib/cdefs.h #  if defined __cplusplus && (__GNUC_PREREQ (2,8) || __clang_major >= 4)
__clang_major      72 maint/gnulib/lib/pthread-spin.c       || __clang_major > 3 || (__clang_major__ == 3 && __clang_minor__ >= 1)) \