Try increase stack size

Author: XuehaiPan

Tools/wasm/wasi.py

@@ -224,7 +224,7 @@ def configure_wasi_python(context, working_dir):
     args = {"GUEST_DIR": "/",
             "HOST_DIR": CHECKOUT,
             "ENV_VAR_NAME": "PYTHONPATH",
-            "ENV_VAR_VALUE": f"/{sysconfig_data}:/Lib",
+            "ENV_VAR_VALUE": f"/{sysconfig_data}",
             "PYTHON_WASM": working_dir / "python.wasm"}
     # Check dynamically for wasmtime in case it was specified manually via
     # `--host-runner`.
@@ -296,7 +296,7 @@ def main():
                         # Make sure the stack size will work for a pydebug
                         # build.
                         # Use 16 MiB stack.
-                        "--wasm max-wasm-stack=16777216 "
+                        "--wasm max-wasm-stack=33554432 "
                         # Enable thread support; causes use of preview1.
                         #"--wasm threads=y --wasi threads=y "
                         # Map the checkout to / to load the stdlib from /Lib.

Tools/wasm/wasm_build.py

@@ -329,7 +329,7 @@ def _check_wasi() -> None:
         # workaround for https://github.com/python/cpython/issues/95952
         "HOSTRUNNER": (
             "wasmtime run "
-            "--wasm max-wasm-stack=16777216 "
+            "--wasm max-wasm-stack=33554432 "
             "--wasi preview2 "
             "--dir {srcdir}::/ "
             "--env PYTHONPATH="