From 1e47ffd8eab757b677198768f63f1821591da84a Mon Sep 17 00:00:00 2001
From: Tim Paine <3105306+timkpaine@users.noreply.github.com>
Date: Sun, 16 Aug 2026 19:44:19 -0400
Subject: [PATCH] Clean stale Pyodide wheels before builds

Signed-off-by: Tim Paine <3105306+timkpaine@users.noreply.github.com>
---
 python/cpp/Makefile.jinja        | 1 +
 python/cppjswasm/Makefile.jinja  | 1 +
 python/rust/Makefile.jinja       | 1 +
 python/rustjswasm/Makefile.jinja | 1 +
 4 files changed, 4 insertions(+)

diff --git a/python/cpp/Makefile.jinja b/python/cpp/Makefile.jinja
index 53e14ac..706008d 100644
--- a/python/cpp/Makefile.jinja
+++ b/python/cpp/Makefile.jinja
@@ -88,6 +88,7 @@ coverage-py:  ## run python tests and collect test coverage
 test: test-py  ## run all tests
 {% if add_pyodide %}
 test-pyodide:  ## build and test the Python package in Pyodide
+	rm -rf dist/pyodide
 	uvx --from cibuildwheel==4.2.0 cibuildwheel --only cp314-pyodide_wasm32 --output-dir dist/pyodide .
 {% endif %}
 coverage: coverage-py  ## run all tests and collect test coverage
diff --git a/python/cppjswasm/Makefile.jinja b/python/cppjswasm/Makefile.jinja
index 50d0357..c47f571 100644
--- a/python/cppjswasm/Makefile.jinja
+++ b/python/cppjswasm/Makefile.jinja
@@ -140,6 +140,7 @@ coverage-cpp:  ## run C++ tests and collect test coverage
 test: test-py test-js test-cpp  ## run all tests
 {% if add_pyodide %}
 test-pyodide:  ## build and test the Python package in Pyodide
+	rm -rf dist/pyodide
 	uvx --from cibuildwheel==4.2.0 cibuildwheel --only cp314-pyodide_wasm32 --output-dir dist/pyodide .
 {% endif %}
 coverage: coverage-py coverage-js coverage-cpp  ## run all tests and collect test coverage
diff --git a/python/rust/Makefile.jinja b/python/rust/Makefile.jinja
index 1201c95..e1ebf22 100644
--- a/python/rust/Makefile.jinja
+++ b/python/rust/Makefile.jinja
@@ -115,6 +115,7 @@ test: test-py test-rs  ## run all tests
 {% if add_pyodide %}
 test-pyodide:  ## build and test the Python package in Pyodide
 	rustup target add wasm32-unknown-emscripten
+	rm -rf dist/pyodide
 	uvx --from cibuildwheel==4.2.0 cibuildwheel --only cp314-pyodide_wasm32 --output-dir dist/pyodide .
 {% endif %}
 coverage: coverage-py coverage-rs  ## run all tests and collect test coverage
diff --git a/python/rustjswasm/Makefile.jinja b/python/rustjswasm/Makefile.jinja
index 6998d74..cefbb94 100644
--- a/python/rustjswasm/Makefile.jinja
+++ b/python/rustjswasm/Makefile.jinja
@@ -138,6 +138,7 @@ test: test-py test-js test-rs  ## run all tests
 {% if add_pyodide %}
 test-pyodide:  ## build and test the Python package in Pyodide
 	rustup target add wasm32-unknown-emscripten
+	rm -rf dist/pyodide
 	uvx --from cibuildwheel==4.2.0 cibuildwheel --only cp314-pyodide_wasm32 --output-dir dist/pyodide .
 {% endif %}
 coverage: coverage-py coverage-js coverage-rs  ## run all tests and collect test coverage