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* About Multilib
@ 2024-02-23  8:05 yuucyf
  2024-02-23  8:35 ` Kai Ruottu
  2024-02-23 10:01 ` Jonathan Wakely
  0 siblings, 2 replies; 5+ messages in thread
From: yuucyf @ 2024-02-23  8:05 UTC (permalink / raw)
  To: gcc-help

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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.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: About Multilib
  2024-02-23  8:05 About Multilib yuucyf
@ 2024-02-23  8:35 ` Kai Ruottu
  2024-02-23  8:39   ` Kai Ruottu
  2024-02-23 10:01 ` Jonathan Wakely
  1 sibling, 1 reply; 5+ messages in thread
From: Kai Ruottu @ 2024-02-23  8:35 UTC (permalink / raw)
  To: yuucyf, gcc-help

yuucyf via Gcc-help kirjoitti 23.2.2024 klo 10.05:
> 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.
Little Endian target? 32-binaries don't seem to be used in 
'powerpc64le-linux-gnu' configuration.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: About Multilib
  2024-02-23  8:35 ` Kai Ruottu
@ 2024-02-23  8:39   ` Kai Ruottu
  0 siblings, 0 replies; 5+ messages in thread
From: Kai Ruottu @ 2024-02-23  8:39 UTC (permalink / raw)
  To: yuucyf, gcc-help


Kai Ruottu kirjoitti 23.2.2024 klo 10.35:
> yuucyf via Gcc-help kirjoitti 23.2.2024 klo 10.05:
>> 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.
> Little Endian target? 32-binaries don't seem to be used in 
> 'powerpc64le-linux-gnu' configuration.
For instance :
https://stackoverflow.com/questions/76587311/how-to-build-a-32-bit-application-on-a-powerpc64-target-power8-system

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: About Multilib
  2024-02-23  8:05 About Multilib yuucyf
  2024-02-23  8:35 ` Kai Ruottu
@ 2024-02-23 10:01 ` Jonathan Wakely
  2024-02-23 19:32   ` Segher Boessenkool
  1 sibling, 1 reply; 5+ messages in thread
From: Jonathan Wakely @ 2024-02-23 10:01 UTC (permalink / raw)
  To: yuucyf; +Cc: gcc-help

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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


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

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: About Multilib
  2024-02-23 10:01 ` Jonathan Wakely
@ 2024-02-23 19:32   ` Segher Boessenkool
  0 siblings, 0 replies; 5+ messages in thread
From: Segher Boessenkool @ 2024-02-23 19:32 UTC (permalink / raw)
  To: Jonathan Wakely; +Cc: yuucyf, gcc-help

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

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-02-23 19:33 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2024-02-23  8:05 About Multilib yuucyf
2024-02-23  8:35 ` Kai Ruottu
2024-02-23  8:39   ` Kai Ruottu
2024-02-23 10:01 ` Jonathan Wakely
2024-02-23 19:32   ` Segher Boessenkool

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