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[66.158.152.224]) by smtp.gmail.com with ESMTPSA id j19-20020ac86653000000b003d7e923736asm3841951qtp.6.2023.04.11.13.50.22 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Apr 2023 13:50:23 -0700 (PDT) From: Maxim Cournoyer To: bug-guix Subject: [pyproject-build-system] build failure when using mesonpy pep 517 builder Date: Tue, 11 Apr 2023 16:50:21 -0400 Message-ID: <87pm8akusy.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=2607:f8b0:4864:20::830; envelope-from=maxim.cournoyer@gmail.com; helo=mail-qt1-x830.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) Hi, Attempting to update python-scipy on the core-updates branch, I tried having it use pyproject-build-system with meson-python as the builder, but it fails like: --8<---------------cut here---------------start------------->8--- starting phase `build' Using 'mesonpy' to build wheels, auto-detected 'mesonpy', override '#f'. Traceback (most recent call last): File "", line 4, in File "/gnu/store/mpclbasyclbc4pdkf96q2iksc687f3p7-meson-python-0.12.1/lib/python3.10/site-packages/mesonpy/__init__.py", line 1054, in wrapper return func(*args, **kwargs) File "/gnu/store/mpclbasyclbc4pdkf96q2iksc687f3p7-meson-python-0.12.1/lib/python3.10/site-packages/mesonpy/__init__.py", line 1115, in build_wheel with _project(config_settings) as project: File "/gnu/store/fxd7cxzv3fzkm745x26zswrsa4gfv3fs-python-3.10.7/lib/python3.10/contextlib.py", line 135, in __enter__ return next(self.gen) File "/gnu/store/mpclbasyclbc4pdkf96q2iksc687f3p7-meson-python-0.12.1/lib/python3.10/site-packages/mesonpy/__init__.py", line 971, in _project for key, value in config_settings.items() AttributeError: 'list' object has no attribute 'items' error: in phase 'build': uncaught exception: %exception #<&invoke-error program: "python" arguments: ("-c" "import sys, importlib, json\nconfig_settings = json.loads (sys.argv[3])\nbuilder = importlib.import_module(sys.argv[1])\nbuilder.build_wheel(sys.argv[2], config_settings=config_settings)" "mesonpy" "dist" "[]") exit-status: 1 term-signal: #f stop-signal: #f> phase `build' failed after 0.4 seconds --8<---------------cut here---------------end--------------->8--- As I've seen this same error with another package/attempt (meson-python itself), I'm creating this ticket. It's probably our custom Python code in pyproject-build-system that needs to be updated. -- Thanks, Maxim