[PATCH] Make --start-lib/--end-lib block on previous add symbols tasks

[Ian Lance Taylor]

Neil Vachharajani <nvachhar@google.com> writes:

>         gold/
>         * gold/archive.h (Add_lib_group_symbols): Add
> readsyms_blocker_, adjust constructor, and set_blocker.
>         * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also
> check readsyms_blocker_.
>         * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
> this->this_blocker_ to Add_lib_group_symbols::set_blocker.

This is OK.

Thanks.

Ian