Skip to content

matplotlib fails to install under Windows on GraalPy 25.0.0 #544

@s5bug

Description

@s5bug
> pip install matplotlib C:\Users\Aly\.pyenv\pyenv-win\versions\graalpy-25.0.0-windows-amd64\Lib\ssl.py:527: UserWarning: unable to enumerate Windows certificate store warnings.warn("unable to enumerate Windows certificate store") WARNING: Disabling truststore because platform isn't supported Looking in indexes: https://pypi.org/simple, https://www.graalvm.org/python/wheels/ Collecting matplotlib Downloading matplotlib-3.10.6.tar.gz (34.8 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 34.8/34.8 MB 13.3 MB/s eta 0:00:00 Looking for GraalPy patches for matplotlib Installing build dependencies ... done Getting requirements to build wheel ... done Installing backend dependencies ... done Preparing metadata (pyproject.toml) ... error error: subprocess-exited-with-error × Preparing metadata (pyproject.toml) did not run successfully. │ exit code: 2 ╰─> [17 lines of output] + meson setup C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70 C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70\.mesonpy-bn__bqvo -Dbuildtype=release -Db_ndebug=if-release -Db_vscrt=md --native-file=C:\Users\Aly\AppData\Local\Temp\pip-install-7p4n0793\matplotlib_37da3d368e7447a48e643f1eb3f1aa70\.mesonpy-bn__bqvo\meson-python-native-file.ini Traceback (most recent call last): File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\mesonmain.py", line 193, in run return options.run_func(options) ^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\msetup.py", line 394, in run app.generate() File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\msetup.py", line 190, in generate with mesonlib.DirectoryLock(self.build_dir, 'meson-private/meson.lock', File "C:\Users\Aly\AppData\Local\Temp\pip-build-env-069mgoq7\overlay\Lib\site-packages\mesonbuild\utils\win32.py", line 22, in __enter__ mode = msvcrt.LK_LOCK ^^^^^^^^^^^^^^ AttributeError: module 'msvcrt' has no attribute 'LK_LOCK' ERROR: Unhandled python exception This is a Meson bug and should be reported! [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: metadata-generation-failed × Encountered error while generating package metadata. ╰─> See above for output. note: This is an issue with the package mentioned above, not pip. hint: See above for details. 

Notably, the MSVCRT builtins file of GraalPy has a comment saying that it's only there to make Meson work.

Metadata

Metadata

Assignees

Labels

No labels
No labels

Type

No type

Projects

No projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions