Building RTEMS 6 toolchain on a Mac

[Sebastian Huber]

On 27.04.22 08:45, Karel Gardas wrote:
> 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.
> 
> The problem is that I'm perfectly able to build 4.1.0 including 
> testsuite including its run on catalina. So the problem is somewhere 
> else and rsb logging was just misleading...

The RTEMS 7 RSB configuration still uses mpfr-4.1.0 (and GCC 12), maybe 
you can check it here.

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