69 lines
1.8 KiB
Shell
69 lines
1.8 KiB
Shell
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#!/bin/bash
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# Build Protocol Buffers for WebAssembly
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# Protobuf is used for IPC in KiCad
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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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PROTOBUF_DIR="${DEPS_ROOT}/protobuf-${PROTOBUF_VERSION}"
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PROTOBUF_BUILD="${BUILD_ROOT}/deps/protobuf"
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PROTOBUF_STAMP="${BUILD_ROOT}/stamps/protobuf.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 [ $CLEAN -eq 1 ]; then
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log_info "Cleaning Protobuf build..."
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rm -rf "${PROTOBUF_BUILD}" "${PROTOBUF_STAMP}"
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fi
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# Check if already built
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if check_stamp "${PROTOBUF_STAMP}"; then
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log_info "Protobuf 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 "${PROTOBUF_DIR}" ]; then
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log_info "Downloading Protobuf ${PROTOBUF_VERSION}..."
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mkdir -p "${DEPS_ROOT}"
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cd "${DEPS_ROOT}"
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PROTOBUF_URL="https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOBUF_VERSION}/protobuf-cpp-${PROTOBUF_VERSION}.tar.gz"
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download_file "${PROTOBUF_URL}" "protobuf-${PROTOBUF_VERSION}.tar.gz"
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tar -xzf "protobuf-${PROTOBUF_VERSION}.tar.gz"
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rm "protobuf-${PROTOBUF_VERSION}.tar.gz"
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fi
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log_info "Building Protobuf ${PROTOBUF_VERSION} for WASM..."
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mkdir -p "${PROTOBUF_BUILD}"
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cd "${PROTOBUF_BUILD}"
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emcmake cmake "${PROTOBUF_DIR}" \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX="${SYSROOT}" \
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-DCMAKE_CXX_FLAGS="-pthread" \
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-Dprotobuf_BUILD_TESTS=OFF \
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-Dprotobuf_BUILD_EXAMPLES=OFF \
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-Dprotobuf_BUILD_PROTOC_BINARIES=OFF \
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-Dprotobuf_BUILD_SHARED_LIBS=OFF \
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-Dprotobuf_WITH_ZLIB=OFF
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emmake make -j${JOBS}
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emmake make install
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create_stamp "${PROTOBUF_STAMP}"
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log_info "Protobuf build complete!"
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