d8d934ffca
Build fixes: - Enable C++ exceptions in wxWidgets (--enable-exceptions, -fexceptions) Required for KiCad's OnExceptionInMainLoop override in debug builds - Add -matomics -mbulk-memory to all dependency builds for shared memory Required for pthreads support with Emscripten - Fix docker/build.sh output copy path (pcbnew/ not bin/) - Make workspace mount read-only in docker-compose.yml Updated dependency scripts: - build-freetype.sh, build-harfbuzz.sh, build-protobuf.sh - build-zstd.sh, build-opencascade.sh, build-boost.sh - build-pixman.sh, build-cairo.sh (meson cross-file) - build-wxuniversal-wasm.sh, build-pcbnew.sh 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
98 lines
2.9 KiB
Shell
Executable file
98 lines
2.9 KiB
Shell
Executable file
#!/bin/bash
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# Build OpenCASCADE Technology (OCCT) for WebAssembly
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# OCCT provides 3D geometry kernel for STEP file import/export
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "${SCRIPT_DIR}/../common/env.sh"
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source "${SCRIPT_DIR}/../common/versions.sh"
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source "${SCRIPT_DIR}/../common/functions.sh"
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OCC_DIR="${DEPS_ROOT}/opencascade-${OCC_VERSION}"
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OCC_BUILD="${BUILD_ROOT}/deps/opencascade"
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OCC_STAMP="${BUILD_ROOT}/stamps/opencascade.stamp"
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# Parse arguments
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CLEAN=0
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for arg in "$@"; do
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case $arg in
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--clean)
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CLEAN=1
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shift
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;;
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esac
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done
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if [ $CLEAN -eq 1 ]; then
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log_info "Cleaning OpenCASCADE build..."
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rm -rf "${OCC_BUILD}" "${OCC_STAMP}"
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fi
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# Check if already built
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if check_stamp "${OCC_STAMP}"; then
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log_info "OpenCASCADE already built, skipping..."
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exit 0
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fi
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# Download if needed
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if [ ! -d "${OCC_DIR}" ]; then
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log_info "Downloading OpenCASCADE ${OCC_VERSION}..."
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mkdir -p "${DEPS_ROOT}"
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cd "${DEPS_ROOT}"
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# OpenCASCADE releases are on GitHub
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OCC_URL="https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V${OCC_VERSION//./_}.tar.gz"
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download_file "${OCC_URL}" "opencascade-${OCC_VERSION}.tar.gz"
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tar -xzf "opencascade-${OCC_VERSION}.tar.gz"
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# Directory name in tarball is OCCT-7_8_0 (without V prefix)
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mv "OCCT-${OCC_VERSION//./_}" "opencascade-${OCC_VERSION}"
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rm "opencascade-${OCC_VERSION}.tar.gz"
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fi
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log_info "Building OpenCASCADE ${OCC_VERSION} for WASM..."
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log_warn "This is a large library and may take a while..."
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mkdir -p "${OCC_BUILD}"
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cd "${OCC_BUILD}"
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# OpenCASCADE build configuration for WASM
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# Disable GUI, visualization that needs X11/OpenGL native
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# Enable core geometry and data exchange modules only
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emcmake cmake "${OCC_DIR}" \
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-DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
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-DCMAKE_BUILD_TYPE=${BUILD_TYPE:-Debug} \
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-DCMAKE_INSTALL_PREFIX="${SYSROOT}" \
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-DCMAKE_CXX_FLAGS="${DEBUG_CFLAGS:--g -O0} -pthread -matomics -mbulk-memory" \
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-DCMAKE_C_FLAGS="${DEBUG_CFLAGS:--g -O0} -pthread -matomics -mbulk-memory" \
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-DBUILD_LIBRARY_TYPE=Static \
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-DBUILD_MODULE_ApplicationFramework=OFF \
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-DBUILD_MODULE_Draw=OFF \
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-DBUILD_MODULE_Visualization=OFF \
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-DBUILD_MODULE_DETools=OFF \
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-DBUILD_MODULE_FoundationClasses=ON \
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-DBUILD_MODULE_ModelingData=ON \
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-DBUILD_MODULE_ModelingAlgorithms=ON \
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-DBUILD_MODULE_DataExchange=ON \
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-DUSE_FREETYPE=OFF \
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-DUSE_FREEIMAGE=OFF \
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-DUSE_OPENVR=OFF \
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-DUSE_FFMPEG=OFF \
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-DUSE_TBB=OFF \
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-DUSE_VTK=OFF \
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-DUSE_TCL=OFF \
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-DUSE_TK=OFF \
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-DUSE_GLES2=OFF \
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-DUSE_OPENGL=OFF \
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-DUSE_D3D=OFF \
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-DUSE_RAPIDJSON=OFF \
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-DUSE_DRACO=OFF \
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-DBUILD_DOC_Overview=OFF \
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-DINSTALL_SAMPLES=OFF \
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-DINSTALL_TEST_CASES=OFF
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emmake make -j${JOBS}
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emmake make install
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create_stamp "${OCC_STAMP}"
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log_info "OpenCASCADE build complete!"
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