GitLab

* lisp/Makefile.in (EMACSOPT): Add --no-site-lisp.

* src/emacs.c (no_site_lisp): New int.
(USAGE1): Add --no-site-lisp, mention -Q uses it.
(main): Set no_site_lisp.
(standard_args): Add --no-site-lisp.

* src/lisp.h (no_site_lisp): New int.

* src/lread.c (init_lread): If no_site_lisp, don't re-add site-lisp
directories to Vload_path.

* etc/NEWS: Mention --no-site-lisp.