From bead3657a9dc7aa61a8363d2dbdec865aa70024c Mon Sep 17 00:00:00 2001
From: Max Bachmann <kontakt@maxbachmann.de>
Date: Tue, 17 Dec 2024 13:46:10 +0100
Subject: [PATCH] add emscripten support

---
 .github/workflows/releasebuild.yml | 35 ++++++++++++++++++++++++++++++
 CMakeLists.txt                     |  5 +++++
 2 files changed, 40 insertions(+)

diff --git a/.github/workflows/releasebuild.yml b/.github/workflows/releasebuild.yml
index ba75a19f..72973817 100644
--- a/.github/workflows/releasebuild.yml
+++ b/.github/workflows/releasebuild.yml
@@ -188,6 +188,41 @@ jobs:
           name: artifact-${{ github.job }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl
 
+  build_wheels_pyodide:
+    name: Build wheels on ubuntu-latest/pyodide
+    needs: [build_sdist]
+    runs-on: ubuntu-latest
+    env:
+      CIBW_TEST_REQUIRES: pytest hypothesis
+      CIBW_TEST_COMMAND: pytest {package}/tests
+      CIBW_PLATFORM: pyodide
+      CIBW_BUILD_VERBOSITY: 3
+
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: artifact-sdist
+          path: dist
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Copy wheel
+        run: cp dist/*.tar.gz rapidfuzz.tar.gz
+
+      - name: Build wheel
+        uses: pypa/cibuildwheel@v2.22.0
+        with:
+          package-dir: rapidfuzz.tar.gz
+          output-dir: wheelhouse
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: pyodide-wheel
+          path: ./wheelhouse/*.whl
+
   deploy-wheels:
     if: github.event_name == 'release' && github.event.action == 'published'
     needs: [build_wheels_windows, build_wheels_macos, build_wheels_linux, build_sdist]
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e8dead28..de2c1c05 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,6 +37,11 @@ else()
   add_compile_options(-Wall -Wextra -pedantic -Wno-psabi)
 endif()
 
+if(EMSCRIPTEN)
+  add_compile_options(-fexceptions)
+  add_link_options(-fexceptions)
+endif()
+
 if(CMAKE_VERSION VERSION_LESS 3.18)
   find_package(
     Python