b7d9d32acb
- Add unified patch (wxwidgets-wasm.patch) for build validation - Add scripts: - generate-wxwidgets-patches.sh: Extract patches from wxwidgets state - build-wxwidgets-wasm-clean.sh: Build from clean clone + patches - build-wxuniversal-wasm.sh: Build wxWidgets for WASM - Add wxWidgets-wasm-reference submodule (ahilss/wxWidgets-wasm) - Update .gitignore for wxwidgets-clean/ directory Base commit: 5ff25322553c1870cf20a2e1ba6f20ed50d9fe9a 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
72 lines
2.1 KiB
Shell
Executable file
72 lines
2.1 KiB
Shell
Executable file
#!/bin/bash
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# Build wxWidgets with wxUniversal for WebAssembly
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# This builds the GUI-enabled wxWidgets needed for KiCad
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
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BUILD_DIR="$PROJECT_ROOT/build-wasm/wxwidgets-universal"
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WX_SOURCE="$PROJECT_ROOT/wxwidgets"
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echo "=== Building wxWidgets wxUniversal for WASM ==="
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echo "Project root: $PROJECT_ROOT"
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echo "Build dir: $BUILD_DIR"
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echo "wxWidgets source: $WX_SOURCE"
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# Verify we're in the right place
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if [ ! -f "$WX_SOURCE/configure" ]; then
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echo "ERROR: wxWidgets source not found at $WX_SOURCE"
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echo "Make sure the wxwidgets submodule is initialized"
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exit 1
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fi
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# Clean if requested
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if [ "$1" = "--clean" ]; then
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echo "Cleaning build directory..."
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rm -rf "$BUILD_DIR"
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fi
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# Create build directory
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mkdir -p "$BUILD_DIR"
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cd "$BUILD_DIR"
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# Configure with emconfigure
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# Key flags based on wxWidgets-wasm:
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# --host=emscripten Host system (detected via config.sub)
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# --enable-universal Use wxUniversal (draws widgets directly)
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# --disable-shared Build static libraries
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# --with-opengl Enable OpenGL/WebGL support
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# --disable-exceptions Emscripten doesn't support C++ exceptions well
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# --disable-richtext Not needed for KiCad, simplifies build
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# --without-libtiff Avoid external dependencies
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# --disable-xlocale Browser environment handles locale
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echo ""
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echo "=== Configuring ==="
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# Set flags for Emscripten compatibility
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# Z_HAVE_UNISTD_H ensures zlib includes <unistd.h> for read/write/lseek
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export CFLAGS="-DZ_HAVE_UNISTD_H=1"
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export CXXFLAGS="-DZ_HAVE_UNISTD_H=1"
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emconfigure "$WX_SOURCE/configure" \
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--host=emscripten \
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--enable-universal \
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--disable-shared \
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--with-opengl \
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--disable-exceptions \
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--disable-richtext \
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--without-libtiff \
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--disable-xlocale \
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--with-cxx=17 \
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--enable-utf8
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# Build
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echo ""
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echo "=== Building ==="
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emmake make -j$(nproc 2>/dev/null || sysctl -n hw.ncpu)
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echo ""
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echo "=== Build complete ==="
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ls -lh "$BUILD_DIR"/lib/*.a 2>/dev/null || echo "Libraries built in $BUILD_DIR/lib"
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