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:
>
> ===================================================================
> --- 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=both");
> if (Args.hasArg(options::OPT_rdynamic))
> CmdArgs.push_back("-export-dynamic");
> CmdArgs.push_back("--eh-frame-hdr");
>
>
>
> 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 upstream
> 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. > > 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 > > > > Log: > > Enable gnu hash generation for dynamic ELF binaries on x86. > > > > Reviewed by: kan > > > > Modified: > > head/contrib/gcc/config/i386/freebsd.h > > head/contrib/gcc/config/i386/freebsd64.h > > > > Modified: head/contrib/gcc/config/i386/freebsd.h > > ============================================================================== > > --- head/contrib/gcc/config/i386/freebsd.h Sun May 27 05:24:53 2012 > > (r236136) > > +++ head/contrib/gcc/config/i386/freebsd.h Sun May 27 05:27:47 2012 > > (r236137) > > @@ -49,6 +49,7 @@ Boston, MA 02110-1301, USA. */ > > %{rdynamic: -export-dynamic} \ > > %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \ > > %{static:-Bstatic}} \ > > + %{!static:--hash-style=both} \ > > %{symbolic:-Bsymbolic}" > > > > /* Reset our STARTFILE_SPEC which was properly set in config/freebsd.h > > > > Modified: head/contrib/gcc/config/i386/freebsd64.h > > ============================================================================== > > --- 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=both} \ > > %{symbolic:-Bsymbolic}"
pgppNeHCNRWfD.pgp
Description: PGP signature
