pyodide/pyodide-build

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Tool for building packages targeting Pyodide

Stars: 18
Forks: 31
Open beginner issues: 0
Indexed issues: 32
Avg merge: 8h 33m
Merged PRs (30d): 1

Dominant language: Python
License: MPL-2.0
Last GitHub push: Aug 27, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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32 open issues indexed

`EMCC_DEBUG=1` breaks building Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

pyodide/pyodide-build#430 · 3 comments · Opened Sep 9, 2026
Add docs page about the meta.yaml specification Open

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

pyodide/pyodide-build#415 · 1 comment · Opened Jul 27, 2026
`install_reqs` propagates only `PIP` environment variables, not `UV` ones Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

pyodide/pyodide-build#413 · 1 reaction · Opened Jul 26, 2026
Read Ninja response files natively in pywasmcross Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

pyodide/pyodide-build#398 · 3 comments · Opened Jul 13, 2026
Pyodide-build review from Claude Fable Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyodide/pyodide-build#376 · Opened Jun 12, 2026
`skeleton`: allow updating non-stable releases for a package Open

good first issue

Difficulty 4/5 3-5 days Newbie friendliness 45/100

pyodide/pyodide-build#373 · Opened Jun 9, 2026
Lazily installing cross-build packages is currently not reliable Open

bug

pyodide/pyodide-build#365 · 4 comments · 1 assignee · Opened Jun 7, 2026
On parallel builds Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

pyodide/pyodide-build#325 · 1 comment · Opened Apr 3, 2026
RFC: Providing libraries as Emscripten external ports Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

pyodide/pyodide-build#315 · 4 comments · Opened Mar 24, 2026
Add pluggable post-processors for wheel optimization Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyodide/pyodide-build#309 · 1 reaction · Opened Mar 10, 2026
TODO list to encourage PEP 783 Adoption Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyodide/pyodide-build#290 · Opened Jan 27, 2026
Building cmake pybind11 project fails with libatomic link error Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

pyodide/pyodide-build#257 · 1 comment · Opened Nov 14, 2025
Cache xbuildenv releases files Open

good first issue OSSCA2025

Difficulty 4/5 3-5 days Newbie friendliness 42/100

pyodide/pyodide-build#234 · 4 comments · Opened Aug 23, 2025
Make job priority pluggable Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyodide/pyodide-build#229 · 4 comments · 1 reaction · Opened Aug 18, 2025
Add a public API method for searching cross-build environments Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyodide/pyodide-build#202 · 2 comments · Opened May 16, 2025
Allow lists in `pyodide config` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyodide/pyodide-build#192 · 2 comments · Opened Apr 12, 2025
RFC: a specific commit hash for `DEFAULT_CROSS_BUILD_ENV_METADATA_URL` for better reproducibility Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyodide/pyodide-build#177 · 2 comments · Opened Apr 5, 2025
`_create_symlink_dir` should no longer be a context manager Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

pyodide/pyodide-build#176 · Opened Apr 5, 2025
Use `build.ProjectBuilder.check_dependencies` for the isolated build Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

pyodide/pyodide-build#175 · Opened Apr 5, 2025
Make minimum-pyodide integration test more reproducible Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

pyodide/pyodide-build#170 · Opened Apr 2, 2025
Add an `uninstall-all`/`clean` sub-command for xbuildenvs Open

OSSCA2025

Difficulty 3/5 1-2 days Newbie friendliness 45/100

pyodide/pyodide-build#169 · 5 comments · Opened Apr 2, 2025
Support buildng multiple outputs from a recipe Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

pyodide/pyodide-build#138 · 7 comments · Opened Mar 16, 2025
Port cmdline runner tests from the main Pyodide repository Open

good first issue OSSCA2025

Difficulty 3/5 1-2 days Newbie friendliness 48/100

pyodide/pyodide-build#126 · Opened Mar 12, 2025
Should we bundle our own copy of Node.js to work with `pyodide venv`? Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

pyodide/pyodide-build#119 · 7 comments · Opened Mar 10, 2025
Run `test_cmdline_runner.py` tests on Mac Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pyodide/pyodide-build#162 · 3 comments · Opened Feb 25, 2025
Don't install xbuildenv for `pyodide venv` command? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

pyodide/pyodide-build#90 · 4 comments · Opened Jan 23, 2025
`pyodide venv` should take an abi version / index argument Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyodide/pyodide-build#88 · 5 comments · Opened Jan 23, 2025
buildall: consider doing something with build-recipes-no-deps stderr if it fails Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

pyodide/pyodide-build#84 · Opened Jan 15, 2025
Running via `pipx`/`uvx` isn't working fully Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyodide/pyodide-build#54 · 1 comment · Opened Nov 7, 2024
Publish and install build dependencies to/from alternative package index Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

pyodide/pyodide-build#43 · 4 comments · Opened Oct 18, 2024
Add a `--keep-going` option to the `pyodide build` CLI Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

pyodide/pyodide-build#20 · 5 comments · Opened Aug 19, 2024
pyodide-build shouldn't display tracebacks for "user error" / expected failures Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

pyodide/pyodide-build#188 · 1 comment · Opened Mar 22, 2023

pyodide/pyodide-build

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