Building Tools From Source

Gedare Bloom gedare at rtems.org
Thu Sep 20 15:54:30 UTC 2012


configure gcc using --with-gmp --with-mpfr --with-mpc, and softlink
gmp/ mpfr/ and mpc/ inside the gcc source tree pointing to the sources
for gmp, mpfr, and mpc (kind of like you should do with newlib).

On Thu, Sep 20, 2012 at 9:48 AM, Binkowski, Cassio <cassioiks at gmail.com> wrote:
> Hi all
>
> I'm trying to build tools from source to get it running in MacOS and I'm
> following the steps listed in the following link:
>
> http://wiki.rtems.org/wiki/index.php/Building_Tools
>
> Although it is not mentioned that we're supposed to configure GMP, MPC, and
> MPFR, I'm running the standard configure for these tools.
>
> When I'm trying to build GCC with the configure options, found in the above
> mentioned Wiki link, the following happens:
>
> it finds gmp.h
> it finds mpc.h
> it finds mpfr.h
> Determine whether libraries are in the correct version ----> no
>
> Checking the config.log file I could see that the libraries were not built
> for the same architecture GCC is trying to link, which is x86_64 by the way.
>
> Has anyone ever done this before and have an insight on what I could do to
> get it working?
>
> Perhaps the issue is when I'm trying to configure GMP, MPC and MPFR, and
> it's all just a matter of getting the configure options right. What do you
> guys think?
>
> Cassio
>
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