On Thu, Dec 18, 2014 at 12:26:10AM +1100, Timothy Arceri wrote:
> On Tue, 2014-12-16 at 22:58 -0800, Vinson Lee wrote:
> > On Mon, Dec 15, 2014 at 6:23 PM, Jonathan Gray <j...@jsg.id.au> wrote:
> > > On Sat, Dec 13, 2014 at 09:09:27PM +1100, Timothy Arceri wrote:
> > >> On Fri, 2014-12-12 at 07:01 -0600, kallisti5 wrote:
> > >> > On 2014-12-12 05:46, Timothy Arceri wrote:
> > >> > > Signed-off-by: Timothy Arceri <t_arc...@yahoo.com.au>
> > >> > > ---
> > >> > > src/mesa/main/compiler.h | 2 +-
> > >> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >> > >
> > >> > > diff --git a/src/mesa/main/compiler.h b/src/mesa/main/compiler.h
> > >> > > index 34671dc..cdc843d 100644
> > >> > > --- a/src/mesa/main/compiler.h
> > >> > > +++ b/src/mesa/main/compiler.h
> > >> > > @@ -122,7 +122,7 @@ extern "C" {
> > >> > > * inline a static function that we later use in an alias. - ajax
> > >> > > */
> > >> > > #ifndef PUBLIC
> > >> > > -# if (defined(__GNUC__) && __GNUC__ >= 4) || (defined(__SUNPRO_C)
> > >> > > &&
> > >> > > (__SUNPRO_C >= 0x590))
> > >> > > +# if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >=
> > >> > > 0x590))
> > >> > > # define PUBLIC __attribute__((visibility("default")))
> > >> > > # define USED __attribute__((used))
> > >> > > # else
> > >> >
> > >> > Why not also drop the SUNPRO_C version check?
> > >> >
> > >> > # if defined(__GNUC__) || defined(__SUNPRO_C)
> > >> >
> > >> > I downloaded SunStudio 12 (circa 2007) and __SUNPRO_C is set to 0x590.
> > >> > If we drop support for GCC 4.1 (2007), might as well drop older sun
> > >> > compilers.
> > >>
> > >>
> > >> The series is dropping support for GCC 4.0. 4.1 is shipped with Redhat
> > >> Enterprise Linux 5 which is still in support so I've set that as the
> > >> minimum version.
> > >
> > > It is worth pointing out OpenBSD ships a patched GCC 4.2.1 as the base
> > > compiler as that was the last GPLv2 licensed version. Not relevant this
> > > time, perhaps it will be next time.
> > > _______________________________________________
> > > mesa-dev mailing list
> > > mesa-dev@lists.freedesktop.org
> > > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
> >
> >
> > Latest master doesn't build with GCC 4.1.
> >
> > glsl/ir_uniform.h:45: error: use of enum ???gl_uniform_driver_format???
> > without previous declaration
>
> My reasoning for using 4.1 seems to be flawed as RHEL 5 comes with
> autoconf 2.59 by default and current Mesa requires 2.60. Maybe bumping
> GCC to 4.2 would be better. I assume the above issue doesn't happen on
> 4.2 since OpenBSD uses it?
I don't see that error with master here.
The problem seems to be the use of an attribute on the enum which going
by https://gcc.gnu.org/gcc-4.2/changes.html is only supported after 4.2.0?
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