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Re: Enable -fuse-linker-plugin by default when possible
* Jan Hubicka wrote on Mon, Nov 29, 2010 at 02:35:59PM CET:
> > * Jan Hubicka wrote on Mon, Nov 29, 2010 at 02:18:52PM CET:
> > > I however run into new problem. With plugin enabled libtool breaks.
> >
> > Upstream libtool has this fixed.
>
> Really?
Yes, in Libtool 2.4. Please send mail to bug-libtool for remaining
issues.
> I run into this with Mozilla and it seems to be quite recent, I will
> check with upstream. Was direct calls to linker completely eliminated (this was
> done for -flto, right?) or this particular grepping fixed?
We simply add -fno-lto to the command line for finding out these flags.
> I guess breaking older libtool with default configuration of GCC is still
> something we should avoid, right?
If possible, that would surely be nice.
Thanks,
Ralf