About Multilib

Segher Boessenkool segher@kernel.crashing.org
Fri Feb 23 19:32:00 GMT 2024


On Fri, Feb 23, 2024 at 10:01:49AM +0000, Jonathan Wakely via Gcc-help wrote:
> On Fri, 23 Feb 2024, 08:07 yuucyf via Gcc-help, <gcc-help@gcc.gnu.org>
> wrote:
> 
> > hi, all:
> >
> > On the PPC platform, when using gcc, an error is reported: cc1: error:
> > '-m32' not supported in this configuration.
> > Which configuration parameter should be enabled in the source code to
> > build gcc in a way that the resulting gcc supports the -m32 option? thanks.
> 
> --enable-multilib

--enable-targets=all even.

> But as already observed, you need 32-bit user space libraries.

And powerpcle-* has never been supported very well.  No one tests it
regularly, to start.  There never was a real supported Linux port for
this, either.


Segher


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