Date: Sun, 27 May 2012 23:32:02 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Roman Divacky <rdivacky@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r236137 - head/contrib/gcc/config/i386 Message-ID: <20120527203202.GX2358@deviant.kiev.zoral.com.ua> In-Reply-To: <20120527203100.GA22921@freebsd.org> References: <201205270527.q4R5Rm44028055@svn.freebsd.org> <20120527203100.GA22921@freebsd.org>
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On Sun, May 27, 2012 at 10:31:00PM +0200, Roman Divacky wrote:
> Fwiw, to enable the same thing in clang you want this simple patch:
>=20
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- Tools.cpp (revision 157545)
> +++ Tools.cpp (working copy)
> @@ -4794,6 +4794,7 @@
> if (Args.hasArg(options::OPT_static)) {
> CmdArgs.push_back("-Bstatic");
> } else {
> + CmdArgs.push_back("--hash-style=3Dboth");
> if (Args.hasArg(options::OPT_rdynamic))
> CmdArgs.push_back("-export-dynamic");
> CmdArgs.push_back("--eh-frame-hdr");
>=20
>=20
>=20
> I cant commit this upstream as this option doesn't work with ld 2.15. What
> should be done here? Commit this to local FreeBSD version? Commit it upst=
ream
> making it not work with old ld? Leave it out completely?
I cannot answer this question.
This should be discussed with our in-tree clang maintainers.
>=20
> On Sun, May 27, 2012 at 05:27:48AM +0000, Konstantin Belousov wrote:
> > Author: kib
> > Date: Sun May 27 05:27:47 2012
> > New Revision: 236137
> > URL: http://svn.freebsd.org/changeset/base/236137
> >=20
> > Log:
> > Enable gnu hash generation for dynamic ELF binaries on x86.
> > =20
> > Reviewed by: kan
> >=20
> > Modified:
> > head/contrib/gcc/config/i386/freebsd.h
> > head/contrib/gcc/config/i386/freebsd64.h
> >=20
> > Modified: head/contrib/gcc/config/i386/freebsd.h
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D
> > --- head/contrib/gcc/config/i386/freebsd.h Sun May 27 05:24:53 2012 (r2=
36136)
> > +++ head/contrib/gcc/config/i386/freebsd.h Sun May 27 05:27:47 2012 (r2=
36137)
> > @@ -49,6 +49,7 @@ Boston, MA 02110-1301, USA. */
> > %{rdynamic: -export-dynamic} \
> > %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \
> > %{static:-Bstatic}} \
> > + %{!static:--hash-style=3Dboth} \
> > %{symbolic:-Bsymbolic}"
> > =20
> > /* Reset our STARTFILE_SPEC which was properly set in config/freebsd.h
> >=20
> > Modified: head/contrib/gcc/config/i386/freebsd64.h
> > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D
> > --- head/contrib/gcc/config/i386/freebsd64.h Sun May 27 05:24:53 2012 (=
r236136)
> > +++ head/contrib/gcc/config/i386/freebsd64.h Sun May 27 05:27:47 2012 (=
r236137)
> > @@ -54,4 +54,5 @@ Boston, MA 02110-1301, USA. */
> > %{rdynamic:-export-dynamic} \
> > %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \
> > %{static:-Bstatic}} \
> > + %{!static:--hash-style=3Dboth} \
> > %{symbolic:-Bsymbolic}"
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