[PATCH] build-many-glibcs.py: Add s390 --disable-multi-arch / multi-arch configurations.

[Stefan Liebler]

On 20.02.24 15:48, Adhemerval Zanella Netto wrote:
> 
> 
> On 31/01/24 09:02, Stefan Liebler wrote:
>> This patch adds some --disable-multi-arch variants for s390x.
>>
>> As the used IFUNC variants and __GI symbols depend on the used
>> gcc -march=cpu-level, there are multiple new configurations.
> 
> Not really sure if this optimization to avoid building/providing ifunc
> variants for zseries really pays off the extra burden to check if 
> all possible permutations build fine.
> 
> LGTM, thanks.
> 
> Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
> 
Thanks. I've committed the patch.
>> ---
>>  scripts/build-many-glibcs.py | 17 ++++++++++++++++-
>>  1 file changed, 16 insertions(+), 1 deletion(-)
>>
>> diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
>> index d142684fdf..1cc9847815 100755
>> --- a/scripts/build-many-glibcs.py
>> +++ b/scripts/build-many-glibcs.py
>> @@ -417,7 +417,22 @@ class Context(object):
>>                          glibcs=[{},
>>                                  {'arch': 's390', 'ccopts': '-m31'}],
>>                          extra_glibcs=[{'variant': 'O3',
>> -                                       'cflags': '-O3'}])
>> +                                       'cflags': '-O3'},
>> +                                      {'variant': 'zEC12',
>> +                                       'ccopts': '-march=zEC12'},
>> +                                      {'variant': 'z13',
>> +                                       'ccopts': '-march=z13'},
>> +                                      {'variant': 'z15',
>> +                                       'ccopts': '-march=z15'},
>> +                                      {'variant': 'zEC12-disable-multi-arch',
>> +                                       'ccopts': '-march=zEC12',
>> +                                       'cfg': ['--disable-multi-arch']},
>> +                                      {'variant': 'z13-disable-multi-arch',
>> +                                       'ccopts': '-march=z13',
>> +                                       'cfg': ['--disable-multi-arch']},
>> +                                      {'variant': 'z15-disable-multi-arch',
>> +                                       'ccopts': '-march=z15',
>> +                                       'cfg': ['--disable-multi-arch']}])
>>          self.add_config(arch='sh3',
>>                          os_name='linux-gnu')
>>          self.add_config(arch='sh3eb',