[Ecls-list] ECL configuration options

[Bruce O'Neel]

Hi,

Thanks, btw, for all of your hard work on ECL.

This seems like a resonable way of getting the flags.  I'll see if I 
can dig up a Solaris 10 system to try this with.

cheers

bruce

On Fri, Aug 12, 2005 at 10:10:55AM +0200, Juan Jose Garcia Ripoll wrote:
> On Fri, 2005-08-12 at 07:49 +0000, Bruce O'Neel wrote:
> > I wonder if:
> > > -------
> > >  gcc -fPIC -c -DHAVE_CONFIG_H -I.
> > > -I/home/eric/ecl-0.9f/src/gmp/mpn -I..
> > > -D__GMP_WITHIN_GMP -I/home/eric/ecl-0.9f/src/gmp
> > > -DOPERATION_udiv_fp -g -O2 -Wa,-xarch=v8plus
> > > -mcpu=ultrasparc tmp-udiv_fp.s -o udiv_fp.o
> > 
> > the combo of -mcpu=ultrasparc and -Wa,-xarch=v8plus isn't a bad 
> > combo
> > It might be better if one was going to use -mcpu=ultra to use
> > -Wa,-xarch=v9 instead.
> 
> The problem is that these flags are _required_ by the GMP library to
> compile. ECL's configuration process in Solaris does the following
> 
> 1) Run GMP's autoconfiguration program.
> 2) Grab the CFLAGS and LDFLAGS out of the resulting configuration file.
> 3) Configure ECL, GMP and Boehm-Weiser
> 4) Build and link everything.
> 
> This protocol is designed to ensure that both ECL and GMP compile and
> link with the same flags. It may not be the optimal, but any other
> possibility requires a knowledge of all compiler/linker arguments that I
> lack at the moment.
> 
> I will be pleased to include any alternative to the current hack.
> 
> Regards,
> 
> Juanjo
> 
> 
> 
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