Building RTEMS 6 toolchain on a Mac

[Karel Gardas]

On 4/27/22 06:46, Sebastian Huber wrote:
> On 26.04.22 22:57, Karel Gardas wrote:
>> On 4/25/22 10:10, Sebastian Huber wrote:
>>> Hello Heinz,
>>>
>>> you are probably one of the first persons building GCC 12 on this 
>>> platform. I checked in a change which could fix the problem.
>>>
>>
>> Not sure if this is related, but after this hacking I'm no longer able 
>> to build neither 6/rtems-arm not 6/rtems-x86_64.
> 
> I changed the mpfr version from 3.1.4 to 4.1.0. This is the latest mpfr 
> release and used by the GCC contrib/download_prerequisites script 
> currently. If this version doesn't build on macOS, then it would be good 
> to submit a bug report to mpfr.

Right. My build with:

commit 6cf31074fa51c44ec563478b026a3778f5f214be
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:   Fri Apr 22 08:45:21 2022 +0200

     6/7: Update GCC prerequisites for GCC 10 and 12



reverted went fine on catalina.

Karel