(toplevel patch) Fix multilib.out dependencies and related problems.

[Alexandre Oliva]

On Dec 19, 2002, DJ Delorie <dj@redhat.com> wrote:

> I'm wondering if the common multilib.out target should depend on the
> all-gcc phony target; we kinda want it to run every time we check the
> gcc subdir, because we don't know if something else besides xgcc
> affects the specs (which affects multilib.out).  We can get away with
> this if we use move-if-change.

Yup, this sounds like the best approach.

Having an explicit rule to build gcc/xgcc would wreak havoc in
parallel builds, should we attempt to build both all-gcc and gcc/xgcc
in parallel.

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                 aoliva@{redhat.com, gcc.gnu.org}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist                Professional serial bug killer