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([2804:1b3:a7c0:8177:94f3:b846:f4ad:67a9]) by smtp.gmail.com with ESMTPSA id d8-20020a170902654800b001da15580ca8sm6521599pln.52.2024.02.20.06.48.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Feb 2024 06:48:04 -0800 (PST) Message-ID: <25182574-bb9d-427b-acd6-7d6a713355ca@linaro.org> Date: Tue, 20 Feb 2024 11:48:01 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] build-many-glibcs.py: Add s390 --disable-multi-arch / multi-arch configurations. Content-Language: en-US To: Stefan Liebler , libc-alpha@sourceware.org References: <20240131120257.1862186-1-stli@linux.ibm.com> From: Adhemerval Zanella Netto Organization: Linaro In-Reply-To: <20240131120257.1862186-1-stli@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: 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 > --- > 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',