need help with gcc -m32

need help with gcc -m32

[Guy fleury]

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hi all,

How can i built binarie for 32 bits i am on 64 bits.
with gcc i get:
---------------------------------------------------------
guy@guixSd ~/tuto/c$ gcc -m32 -o hello hello.c
In file included from /home/guy/.guix-profile/include/features.h:452,
                 from
/home/guy/.guix-profile/include/bits/libc-header-start.h:33,
                 from /home/guy/.guix-profile/include/stdio.h:27,
                 from hello.c:1:
/home/guy/.guix-profile/include/gnu/stubs.h:7:11: erreur fatale:
gnu/stubs-32.h : Aucun fichier ou dossier de ce type
 # include <gnu/stubs-32.h>
           ^~~~~~~~~~~~~~~~
compilation terminée.
-------------------------------------------------------------------------------------------------------

which package to download?

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Re: need help with gcc -m32

[Ludovic Courtès]

Bonjour,

Guy fleury <hoonandon@gmail.com> skribis:

> How can i built binarie for 32 bits i am on 64 bits.
> with gcc i get:
> ---------------------------------------------------------
> guy@guixSd ~/tuto/c$ gcc -m32 -o hello hello.c
> In file included from /home/guy/.guix-profile/include/features.h:452,
>                  from
> /home/guy/.guix-profile/include/bits/libc-header-start.h:33,
>                  from /home/guy/.guix-profile/include/stdio.h:27,
>                  from hello.c:1:
> /home/guy/.guix-profile/include/gnu/stubs.h:7:11: erreur fatale:
> gnu/stubs-32.h : Aucun fichier ou dossier de ce type
>  # include <gnu/stubs-32.h>
>            ^~~~~~~~~~~~~~~~
> compilation terminée.
> -------------------------------------------------------------------------------------------------------
>
> which package to download?

Our GCC toolchain does not support ‘-m32’.  Instead, to build a 32-bit
program on a 64-bit machine, you would do something like:

  guix environment --ad-hoc gcc-toolchain -s i686-linux --pure

HTH!

Ludo’.

Re: need help with gcc -m32

[Guy fleury]

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Merci beaucoup!
Le 8 avr. 2019 12:33, "Ludovic Courtès" <ludo@gnu.org> a écrit :

> Bonjour,
>
> Guy fleury <hoonandon@gmail.com> skribis:
>
> > How can i built binarie for 32 bits i am on 64 bits.
> > with gcc i get:
> > ---------------------------------------------------------
> > guy@guixSd ~/tuto/c$ gcc -m32 -o hello hello.c
> > In file included from /home/guy/.guix-profile/include/features.h:452,
> >                  from
> > /home/guy/.guix-profile/include/bits/libc-header-start.h:33,
> >                  from /home/guy/.guix-profile/include/stdio.h:27,
> >                  from hello.c:1:
> > /home/guy/.guix-profile/include/gnu/stubs.h:7:11: erreur fatale:
> > gnu/stubs-32.h : Aucun fichier ou dossier de ce type
> >  # include <gnu/stubs-32.h>
> >            ^~~~~~~~~~~~~~~~
> > compilation terminée.
> > ------------------------------------------------------------
> -------------------------------------------
> >
> > which package to download?
>
> Our GCC toolchain does not support ‘-m32’.  Instead, to build a 32-bit
> program on a 64-bit machine, you would do something like:
>
>   guix environment --ad-hoc gcc-toolchain -s i686-linux --pure
>
> HTH!
>
> Ludo’.
>

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