[3.11] GH-155757: Set `--argv0` for wasmtime (GH-155758) (#155798)
brettcannon <[email protected]>
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https://github.com/python/cpython/commit/88c2fb58b518e03fd0c4161f96fa7d7a16c693e7 commit: 88c2fb58b518e03fd0c4161f96fa7d7a16c693e7 branch: 3.11 author: Miss Islington (bot) <[email protected]> committer: brettcannon <[email protected]> date: 2026-08-20T12:39:12-07:00 summary: [3.11] GH-155757: Set `--argv0` for wasmtime (GH-155758) (#155798) [3.12] GH-155757: Set `--argv0` for wasmtime (GH-155758) (cherry picked from commit 06ba5f48e0ebdb8cfec0f251c61fb10831b23617) Co-authored-by: Brett Cannon <[email protected]> files: A Misc/NEWS.d/next/Build/2026-08-13-12-57-27.gh-issue-155757._5cg0h.rst M Tools/wasm/wasm_build.py diff --git a/Misc/NEWS.d/next/Build/2026-08-13-12-57-27.gh-issue-155757._5cg0h.rst b/Misc/NEWS.d/next/Build/2026-08-13-12-57-27.gh-issue-155757._5cg0h.rst new file mode 100644 index 000000000000000..5113bc93d937015 --- /dev/null +++ b/Misc/NEWS.d/next/Build/2026-08-13-12-57-27.gh-issue-155757._5cg0h.rst @@ -0,0 +1,3 @@ +Set the ``--argv0`` argument to wasmtime for WASI builds so the test suite +passes. Otherwise the calculated paths to the stdlib for frozen modules is +incorrect. diff --git a/Tools/wasm/wasm_build.py b/Tools/wasm/wasm_build.py index 78c749b88038689..7061954d839d2d2 100755 --- a/Tools/wasm/wasm_build.py +++ b/Tools/wasm/wasm_build.py @@ -318,6 +318,7 @@ def _check_wasi(): "wasmtime run " "--wasm max-wasm-stack=8388608 " "--wasi preview2 " + "--argv0 /{relbuilddir}/python.wasm " "--dir {srcdir}::/ " "--env PYTHONPATH=/{relbuilddir}/build/lib.wasi-wasm32-{version}:/Lib" ), _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]