This is the mail archive of the
libc-alpha@sources.redhat.com
mailing list for the glibc project.
Re: IA64 libc.so always depends on libunwind?
On Tue, Apr 06, 2004 at 05:22:43PM -0700, David Mosberger wrote:
> >>>>> On Tue, 6 Apr 2004 17:15:13 -0700, "H. J. Lu" <hjl@lucon.org> said:
>
> HJ> The same is true for libgcc_s.so. But we link in libgcc_s.so
> HJ> only when the executable needs exception-handling support.
>
> Yes, but libgcc_eh.a is the archive version of libgcc_s.so, so you
> _do_ link in the unwinder into each and every binary. Except that
> with libunwind, we don't want libunwind as part of libgcc_eh.a.
>
> HJ> For C, libgcc_s.so is not needed.
>
> HJ> Do all executables need exception-handling support on ia64?
>
> No, it has nothing to do with ia64. It has everything to do with
> libc now using exception-handling support (via the cleanup-handlers).
>
In that case, let me see what I can come up with.
H.J.