[Gambas-devel] Check for -fvisibility=hidden

[Daniel Campos]

Well, I've tested with gcc-4.0 from Debian Sid and the visibility option is
NOT recognized!

What compiler should I use?

Regards,

D. Campos

2006/3/10, Daniel Campos <dcamposf at ...176...>:
>
> Hi Benoit:
>
> Since you changed the build files and added thet new flag, it is
> impossible to compile Gambas in Debian Sarge :-(
>
> Do you really think this flag is so important? It will break compilation
> except in quite new distributions...
>
> Regards,
>
> D. Campos
>
>
> 2006/3/9, ron <ronstk at ...124...>:
> >
> > On Wednesday 08 March 2006 23:19, Laurent Carlier wrote:
> > > Le Mercredi 8 Mars 2006 23:01, Benoit Minisini a écrit:
> > > > On Saturday 04 March 2006 18:22, Laurent Carlier wrote:
> > > > > Test the following acinclude.m4, it inlude a test for
> > -fvisibility=hidden
> > > > > flag. It's a pretty quick workaround and surely need work and
> > cleanup.
> > > > >
> > > > > Founf here :
> > > > > http://autoconf-archive.cryp.to/ax_cflags_gcc_option.html
> > > > >
> > > > > and attached the modified acinclude.m4
> > > > >
> > > > > regards,
> > > >
> > > > Thanks. I merged it as is. I hope you didn't make a mistake :-)
> > > >
> > > > Regards,
> > >
> > > Ok, i've tried with gcc-3.3 and it doesn't enable the visibility flag.
> > >
> > > Regards,
> > >
> >
> > I did a try also.
> > With fresh untar the archive and replaced the acinclude.m4 with the new
> > one.
> > for me bad luck with SuSE 9.2 and gcc version 3.3.4 (pre 3.3.5 20040809)
> >
> > This afternoon i did install on a second box and did the patch on
> > line194/195.
> > With same suse version the ./reconf and ./reconf-all did not work.
> > After a make distclean, I can't remember it did work or not, I restart
> > again
> > with fresh untar and did the patch on line194/195. That is working now
> > :)
> >
> > Report with the updated acinclude.m4 from Laurent Carlier:
> >
> > make[4]: Entering directory `/mnt/hda6/_OldUsers/ron/src/a/gambas2-
> > 1.9.26/main/gbx'
> > if /bin/sh ../libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I.
> > -I. -I.. -I../share    -I../libltdl   -DGBX_INFO -pipe -Wall
> > -fno-strict-aliasing -Wno-unused-value -fvisibility=hidden -g -Os -O0  -MT
> > gb_la-gbx_c_class.lo -MD -MP -MF ".deps/gb_la-gbx_c_class.Tpo" -c -o
> > gb_la-gbx_c_class.lo `test -f 'gbx_c_class.c' || echo './'`gbx_c_class.c; \
> > then mv -f ".deps/gb_la-gbx_c_class.Tpo" ".deps/gb_la-gbx_c_class.Plo";
> > else rm -f ".deps/gb_la-gbx_c_class.Tpo"; exit 1; fi
> > mkdir .libs
> > gcc -DHAVE_CONFIG_H -I. -I. -I.. -I../share -I../libltdl -DGBX_INFO
> > -pipe -Wall -fno-strict-aliasing -Wno-unused-value -fvisibility=hidden -g
> > -Os -O0 -MT gb_la-gbx_c_class.lo -MD -MP -MF .deps/gb_la-gbx_c_class.Tpo -c
> > gbx_c_class.c  -fPIC -DPIC -o .libs/gb_la-gbx_c_class.o
> > cc1: error: unrecognized option `-fvisibility=hidden'
> > make[4]: *** [gb_la-gbx_c_class.lo] Error 1
> >
> > ---
> > Greets Ron
> >
> >
> >
> >
> >
> >
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