[patch libgfortran] path to libquadmath

[Ralf Wildenhues]

* John David Anglin wrote on Sun, Nov 28, 2010 at 09:42:43PM CET:
> The current relative path to libquadmath can be incorrectly interpreted
> on systems that hard code library paths.  In particular, on 32-bit
> hppa*-*hpux*, the '..' part of the path is relative to the final executable.
> As a result, all libgfortran tests fail due to a dynamic loader error.
> 
> The patch changes the path to an absolute path.
> 
> Tested on hppa2.0w-hp-hpux11.11 and i686-apple-darwin9 with no observed
> regressions.
> 
> OK for trunk?

That doesn't seem to make sense to me.  The fix should be in ltmain.sh
or in libtool.m4.  Please post the output of how libquadmath is linked
on your system (the 'libtool --mode=link' command plus all of its
output).

Thanks,
Ralf