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Re: [Qemu-devel] Build breakage on OpenSolaris: --warn-common
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] Build breakage on OpenSolaris: --warn-common |
Date: |
Sat, 1 Nov 2008 16:51:16 +0200 |
On 11/1/08, Andreas Färber <address@hidden> wrote:
>
> Am 01.11.2008 um 15:03 schrieb Blue Swirl:
>
>
> >
> > On 11/1/08, Andreas Färber <address@hidden> wrote:
> >
> > >
> > > Am 31.10.2008 um 22:27 schrieb Blue Swirl:
> > >
> > >
> > >
> > > > On 10/31/08, Andreas Färber <address@hidden> wrote:
> > > >
> > > >
> > > > > The following addition to configure at r5241 causes linking to fail
> on
> > > > > OpenSolaris/amd64:
> > > > >
> > > > > if ld --version 2>/dev/null | grep -q "GNU ld" ; then
> > > > > LDFLAGS="$LDFLAGS -Wl,--warn-common"
> > > > > fi
> > > > >
> > > > > Contrary to Solaris 10, OpenSolaris does use GNU ld. Might
> --warn-common
> > > > > require an ld version newer than 2.15, or is this
> platform-dependent?
> > > > >
> > > > >
> > > >
> > > > According to binutils changelog, --warn-common was added in 1993, so
> > > > maybe the platform breaks that. What does your ld print with ld
> > > > --version?
> > > >
> > > >
> > >
> > > GNU ld version 2.15
> > > Copyright 2002 Free Software Foundation, Inc.
> > > This program is free software; [...]
> > >
> > > So definitely past 1993. Any thoughts what to check for?
> > >
> > >
> > >
> > > >
> > > >
> > > >
> > > > > Previously I had also reported that Solaris 10's grep rejects -q.
> Could
> > > > >
> > > >
> > > we
> > >
> > > >
> > > > > use `grep "GNU ld" >/dev/null 2>/dev/null` instead?
> > > > >
> > > > >
> > > >
> > > > Sure.
> > > >
> > > >
> > >
> > > I'll prepare a patch for that part then.
> > >
> >
> > Does this one work?
> > <fix_solaris_warn_common.diff>
> >
>
> It does on OpenSolaris, thanks. Easier than I thought. Please commit.
Committed as r5594, thanks.