public inbox for libc-alpha@sourceware.org
 help / color / mirror / Atom feed
From: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>
To: Stefan Liebler <stli@linux.ibm.com>, libc-alpha@sourceware.org
Subject: Re: [PATCH] build-many-glibcs.py: Add s390 --disable-multi-arch / multi-arch configurations.
Date: Tue, 20 Feb 2024 11:48:01 -0300	[thread overview]
Message-ID: <25182574-bb9d-427b-acd6-7d6a713355ca@linaro.org> (raw)
In-Reply-To: <20240131120257.1862186-1-stli@linux.ibm.com>



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>

> ---
>  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',

  parent reply	other threads:[~2024-02-20 14:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-31 12:02 Stefan Liebler
2024-02-19 13:34 ` Stefan Liebler
2024-02-20 14:48 ` Adhemerval Zanella Netto [this message]
2024-02-21  7:53   ` Stefan Liebler

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=25182574-bb9d-427b-acd6-7d6a713355ca@linaro.org \
    --to=adhemerval.zanella@linaro.org \
    --cc=libc-alpha@sourceware.org \
    --cc=stli@linux.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).