On Fri, Mar 04, 2011 at 05:30:10PM +1030, Alan Modra wrote:
> On Wed, Feb 16, 2011 at 11:36:09PM +0100, Matthias Klose wrote:
> > >../../src/gcc/config/rs6000/sysv4.h:839:1: warning: "LINK_EH_SPEC"
> > >redefined
> > >In file included from ./tm.h:33,
> > >from ../../src/gcc/cp/rtti.c:27:
> > >../../src/gcc/config/freebsd-spec.h:135:1: warning: this is the location
> > >of the
> > >previous definition
>
> In mainline sources the two macro definitions are identical. Self-
> inflicted wound?
We see it because we add --no-add-needed to linux LINK_EH_SPECs.
Including freebsd-spec.h in a Linux configuration is certainly very
questionable and undefining LINK_EH_SPEC and other macros before defining
them would be certainly cleaner if the freebsd-spec.h include can't be just
killed.
Jakub
