[PATCH] Add -lssp_nonshared to GCC's LIB_SPEC unconditionally

Kostik Belousov kostikbel at gmail.com
Sun Sep 19 18:41:54 UTC 2010


On Sun, Sep 19, 2010 at 10:14:06AM +0200, Jeremie Le Hen wrote:
> Hi Alexander,
> 
> On Thu, Aug 05, 2010 at 09:14:46PM +0200, Jeremie Le Hen wrote:
> > On Tue, Aug 03, 2010 at 11:46:51AM -0400, Alexander Kabaev wrote:
> > >
> > > I have no objection, but think we should cave in and investigate the
> > > possibility of using linker script wrapping libc.so in FreeBSD-9.0:
> > > 
> > > Below is Linux' counterpart:
> > > 
> > > /* GNU ld script
> > >    Use the shared library, but some functions are only in
> > >    the static library, so try that secondarily.  */
> > > OUTPUT_FORMAT(elf32-i386)
> > > GROUP ( /lib/libc.so.6 /usr/lib/libc_nonshared.a  AS_NEEDED
> > > ( /lib/ld-linux.so.2 ) )
> > 
> > Ok.  For now can you commit the proposed modification.  I'll try to make
> > a patch with your proposal.
> 
> The attached patch does two things: It modifies bsd.lib.mk to support ld
> scripts for shared libraries and adds such a script to replace the
> /usr/lib/libc.so symlink to /lib/libc.so.X.
> 
> Basically, SHLIB_LDSCRIPT is defined in lib/libc/Makefile and points to
> the file containing the script itself:
>     GROUP ( @@SHLIB@@ /usr/lib/libssp_nonshared.a )
> 
> During make install, @@SHLIB@@ will be replaced by the real path of the
> shared library.

You did not included $FreeBSD$ tag into libc.so script. I think it would be
useful to have.

Could you, please, comment why the script is not installed during the
world build stage ? My question is, would the buildworld use the script
for linkage ?
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