https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71911
--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> -rw-r--r-- 1 Administrator None 1.7K 六月 14 00:12 a-assert.ali
> -rw-r--r-- 1 Administrator None 16K 六月 14 00:12 a-btgbso.ali
> -rw-r--r-- 1 Administrator None 2.7K 六月 14 00:12 a-calari.ali
> -rw-r--r-- 1 Administrator None 4.2K 六月 14 00:12 a-calcon.ali
> -rw-r--r-- 1 Administrator None 3.3K 六月 14 00:12 a-caldel.ali
> -rw-r--r-- 1 Administrator None 20K 六月 14 00:12 a-calend.ali
> -rw-r--r-- 1 Administrator None 15K 六月 14 00:12 a-calfor.ali
> -rw-r--r-- 1 Administrator None 2.0K 六月 14 00:12 a-catizo.ali
> -rw-r--r-- 1 Administrator None 38K 六月 14 00:12 a-cbdlli.ali
OK, that's the bug, there should be no 'w' at all.
You need to find out what happens during 'make install', the Makefile issues:
$(CHMOD) a-wx $(RTSDIR)/*.ali
