Re: [Patch, libgomp, testsuite] add libgfortran.spec.

[IainS <developer at sandoe-acoustics dot co dot uk>]

On 25 Nov 2010, at 18:11, Jakub Jelinek wrote:

> On Thu, Nov 25, 2010 at 11:18:41AM +0000, IainS wrote:
> > This will allow fortran  libgomp tests to use libquadmath when
> > required (I'm told none do yet).
> > .. but it will also ensure that, if the libgfortran.spec includes
> > substitutions, they are available in the testsuite.
> >
> > checked (in conjunction with
> > http://gcc.gnu.org/ml/fortran/2010-11/msg00348.html) that the static
> > lib substitution occurs properly for i686-darwin9.
> >
> > OK for trunk (with a proper Changelog, of course)?
>
> This is wrong.  If anything (we don't have any test that needs it),

well, we can't test -static-libgfortran without it on darwin (assuming  
that we implement that).

> it should be adding -B${blddir}/${lang_spec_path}/ being added,
> to let the driver find it automatically if it wants to.
> But forcing -specs when the driver doesn't want it just means
> we would be testing something that isn't done in the installed  
> compiler.

AFAIU, the installed driver is gfortran - which understands/adds the  
spec...

...  the libgomp testsuite is driven by xgcc - which doesn't.

(I believe you would have to do the same if you wished to build a  
quadmath fortran program from the c/l using 'gcc')

Iain