Build Playground WASM #5
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| name: Build Playground WASM | |
| on: | |
| push: | |
| branches: | |
| - null-safe-c-dev | |
| tags: | |
| - 'playground-v*' | |
| workflow_dispatch: | |
| jobs: | |
| build-wasm: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| with: | |
| submodules: recursive | |
| - name: Setup Emscripten | |
| uses: mymindstorm/setup-emsdk@v14 | |
| with: | |
| version: 'latest' | |
| - name: Install dependencies | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y ninja-build cmake ccache | |
| - name: Setup ccache | |
| uses: actions/cache@v4 | |
| with: | |
| path: ~/.ccache | |
| key: ccache-wasm-${{ github.sha }} | |
| restore-keys: | | |
| ccache-wasm- | |
| - name: Configure WASM build (Null-Safe Clang) | |
| run: | | |
| mkdir -p build-wasm | |
| cd build-wasm | |
| emcmake cmake -G Ninja \ | |
| -DCMAKE_BUILD_TYPE=Release \ | |
| -DLLVM_ENABLE_PROJECTS="clang" \ | |
| -DLLVM_TARGETS_TO_BUILD="WebAssembly" \ | |
| -DLLVM_ENABLE_THREADS=OFF \ | |
| -DLLVM_ENABLE_EH=OFF \ | |
| -DLLVM_ENABLE_RTTI=OFF \ | |
| -DLLVM_BUILD_TOOLS=OFF \ | |
| -DLLVM_BUILD_UTILS=OFF \ | |
| -DLLVM_INCLUDE_TESTS=OFF \ | |
| -DLLVM_INCLUDE_EXAMPLES=OFF \ | |
| -DLLVM_ENABLE_TERMINFO=OFF \ | |
| -DLLVM_ENABLE_ZLIB=OFF \ | |
| -DLLVM_ENABLE_LIBXML2=OFF \ | |
| -DCMAKE_C_COMPILER_LAUNCHER=ccache \ | |
| -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \ | |
| -DCMAKE_EXE_LINKER_FLAGS="-sEXPORTED_RUNTIME_METHODS=callMain -sEXIT_RUNTIME=0 -sALLOW_MEMORY_GROWTH=1" \ | |
| ../llvm | |
| - name: Build Null-Safe Clang WASM | |
| run: | | |
| cd build-wasm | |
| ninja clang | |
| - name: Prepare artifacts | |
| run: | | |
| mkdir -p artifacts | |
| cp build-wasm/bin/clang.wasm artifacts/clang-nullsafe.wasm | |
| cp build-wasm/bin/clang.js artifacts/clang-nullsafe.js | |
| # Compress for better download speeds | |
| gzip -k artifacts/clang-nullsafe.wasm | |
| gzip -k artifacts/clang-nullsafe.js | |
| ls -lh artifacts/ | |
| - name: Upload artifacts | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: playground-wasm-files | |
| path: artifacts/* | |
| - name: Create Release | |
| if: startsWith(github.ref, 'refs/tags/') | |
| uses: softprops/action-gh-release@v1 | |
| with: | |
| files: | | |
| artifacts/clang-nullsafe.wasm | |
| artifacts/clang-nullsafe.js | |
| artifacts/clang-nullsafe.wasm.gz | |
| artifacts/clang-nullsafe.js.gz | |
| body: | | |
| ## Null-Safe Clang Playground WASM Files | |
| This release contains the WebAssembly build of Null-Safe Clang for use in the browser playground. | |
| ### Files: | |
| - `clang-nullsafe.wasm` - WebAssembly compiler binary (~63MB) | |
| - `clang-nullsafe.js` - Emscripten JavaScript glue code | |
| - `*.gz` - Compressed versions for faster downloads | |
| ### Usage: | |
| These files power the interactive playground at: | |
| https://cs01.github.io/llvm-project/ | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} |