python · vstinner · Mar 23, 2026 · Mar 23, 2026 · Mar 23, 2026 · Mar 23, 2026
@@ -68,5 +68,7 @@ jobs:
      run: python3 Platforms/emscripten configure-host --host-runner node -- --config-cache
    - name: "Make host Python"
      run: python3 Platforms/emscripten make-host
+    - name: "Display build info"
+      run: python3 Platforms/emscripten run --pythoninfo
    - name: "Test"
      run: python3 Platforms/emscripten run --test
@@ -591,6 +591,8 @@ def run_emscripten_python(context):

    if context.test:
        args = load_config_toml()["test-args"] + args
+    elif context.pythoninfo:
+        args = load_config_toml()["pythoninfo-args"] + args

    os.execv(str(exec_script), [str(exec_script), *args])

@@ -722,10 +724,16 @@ def main():
        action="store_true",
        default=False,
        help=(
-            "If passed, will add the default test arguments to the beginning of the command. "
+            "Add the default test arguments to the beginning of the command. "
            "Default arguments loaded from Platforms/emscripten/config.toml"
        ),
    )
+    run.add_argument(
+        "--pythoninfo",
+        action="store_true",
+        default=False,
+        help="Run -m test.pythoninfo",
+    )
    run.add_argument(
        "args",
        nargs=argparse.REMAINDER,

@@ -11,6 +11,9 @@ test-args = [
    "--single-process",
    "-W",
 ]
+pythoninfo-args = [
+    "-m", "test.pythoninfo",
+]

 [dependencies.libffi]
 url = "https://github.com/libffi/libffi/releases/download/v{version}/libffi-{version}.tar.gz"