Fix PR 35942: remove -lstdc++ from libtool postdeps for CXX.

[John Z. Bohach]

Thank you for fixing this...I confirmed this back on

Comment #12 From John Z. Bohach 2009-02-09 20:25

on the PR.

--john


On Saturday 16 January 2010 05:26:19 am Ralf Wildenhues wrote:
> Ping <http://gcc.gnu.org/ml/gcc-patches/2010-01/msg00349.html>
>
> Note that I haven't gotten any feedback on whether this actually
> fixes PR 35942.
>
> Thanks,
> Ralf
>
> * Ralf Wildenhues wrote on Thu, Jan 07, 2010 at 09:02:33PM CET:
> > Bootstrapped and regtested on x86_64-unknown-linux-gnu, i.e., only
> > native build.  There has been no feedback yet whether this patch
> > fixes the PR, but I'm fairly confident.  OK for trunk when/if that
> > is confirmed?
> >
> > Fix PR 35942: remove -lstdc++ from libtool postdeps for CXX.
> >
> > libstdc++-v3/ChangeLog:
> > 2010-01-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
> >
> > 	PR libstdc++/35942
> > 	* configure.ac: Remove -lstdc++ from libtool's postdeps_CXX.
> > 	* configure: Regenerate.
> >
> > diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
> > index 2ee2bdb..22c830b 100644
> > --- a/libstdc++-v3/configure.ac
> > +++ b/libstdc++-v3/configure.ac
> > @@ -98,6 +98,9 @@ AM_PROG_LIBTOOL
> >  AC_SUBST(enable_shared)
> >  AC_SUBST(enable_static)
> >
> > +# Eliminate -lstdc++ addition to postdeps for cross compiles.
> > +postdeps_CXX=`echo " $postdeps_CXX " | sed 's, -lstdc++ ,,g'`
> > +
> >  # Possibly disable most of the library.
> >  ## TODO: Consider skipping unncessary tests altogether in this
> > case, rather ## than just ignoring the results.  Faster /and/ more
> > correct, win win.