Add KiCad PCBnew build script and CMake Find modules

- Add scripts/kicad/build-pcbnew.sh with clean-by-default and --no-clean flag
- Remove old scripts/build-pcbnew-wasm.sh (moved to scripts/kicad/)
- Add Boost build script with Emscripten toolset for Boost.Locale
- Add header download scripts for CURL and libgit2 (stub libraries)
- Add CMake Find modules for cross-compilation compatibility:
  - FindGLM.cmake: Reads version from setup.hpp
  - FindZSTD.cmake: Explicit sysroot paths
  - FindCURL.cmake: Header-only stub
  - FindSPNAV.cmake: Disabled (3D mouse not needed in browser)
  - FindCairo.cmake: Finds our built Cairo
  - FindPixman.cmake: Finds our built Pixman
  - Findlibgit2.cmake: Header-only stub
- Fix OpenCASCADE build: correct extracted dir name, add CMake policy
- Fix Protobuf build: correct GitHub release tag format (v21.12 not v3.21.12)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Viktor Vaczi 2025-12-08 11:37:14 +01:00
commit c408410c7d
14 changed files with 647 additions and 112 deletions

92
scripts/deps/build-boost.sh Executable file
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@ -0,0 +1,92 @@
#!/bin/bash
# Build Boost for WebAssembly
# KiCad requires Boost with the locale component
set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${SCRIPT_DIR}/../common/env.sh"
source "${SCRIPT_DIR}/../common/versions.sh"
source "${SCRIPT_DIR}/../common/functions.sh"
BOOST_VERSION="${BOOST_VERSION:-1.84.0}"
BOOST_VERSION_UNDERSCORE="${BOOST_VERSION//./_}"
BOOST_DIR="${DEPS_ROOT}/boost_${BOOST_VERSION_UNDERSCORE}"
BOOST_BUILD="${BUILD_ROOT}/deps/boost"
BOOST_STAMP="${BUILD_ROOT}/stamps/boost.stamp"
# Parse arguments
CLEAN=0
for arg in "$@"; do
case $arg in
--clean)
CLEAN=1
shift
;;
esac
done
if [ $CLEAN -eq 1 ]; then
log_info "Cleaning Boost build..."
rm -rf "${BOOST_BUILD}" "${BOOST_STAMP}"
fi
# Check if already built
if check_stamp "${BOOST_STAMP}"; then
log_info "Boost already built, skipping..."
exit 0
fi
# Download if needed
if [ ! -d "${BOOST_DIR}" ]; then
log_info "Downloading Boost ${BOOST_VERSION}..."
mkdir -p "${DEPS_ROOT}"
cd "${DEPS_ROOT}"
# Use SourceForge mirror (most reliable for Boost downloads)
BOOST_URL="https://sourceforge.net/projects/boost/files/boost/${BOOST_VERSION}/boost_${BOOST_VERSION_UNDERSCORE}.tar.gz/download"
BOOST_ARCHIVE="boost_${BOOST_VERSION_UNDERSCORE}.tar.gz"
# Download and extract
download_file "${BOOST_URL}" "${BOOST_ARCHIVE}"
tar -xzf "${BOOST_ARCHIVE}"
rm "${BOOST_ARCHIVE}"
fi
log_info "Building Boost ${BOOST_VERSION} for WASM..."
cd "${BOOST_DIR}"
# Bootstrap b2 if needed
if [ ! -f "b2" ]; then
log_info "Bootstrapping b2..."
./bootstrap.sh --with-toolset=clang
fi
# Create user-config.jam for Emscripten
cat > user-config.jam << 'EOF'
using clang : emscripten
: em++
: <cxxflags>"-pthread"
<linkflags>"-pthread"
;
EOF
# Build only the locale library (and its dependencies)
# Most of Boost is header-only, we just need locale built
log_info "Building Boost.Locale..."
JOBS=${JOBS:-$(sysctl -n hw.ncpu 2>/dev/null || nproc 2>/dev/null || echo 4)}
./b2 -j${JOBS} \
--user-config=user-config.jam \
--prefix="${SYSROOT}" \
--with-locale \
toolset=clang-emscripten \
variant=release \
link=static \
threading=multi \
runtime-link=static \
cxxflags="-pthread" \
install
create_stamp "${BOOST_STAMP}"
log_info "Boost build complete!"

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@ -0,0 +1,59 @@
#!/bin/bash
# Download CURL headers for WebAssembly builds
# We only need the headers - CURL functions will be stubbed for WASM
# since networking uses browser fetch API, not native sockets
set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${SCRIPT_DIR}/../common/env.sh"
source "${SCRIPT_DIR}/../common/versions.sh"
source "${SCRIPT_DIR}/../common/functions.sh"
CURL_VERSION="${CURL_VERSION:-8.5.0}"
CURL_DIR="${DEPS_ROOT}/curl-${CURL_VERSION}"
CURL_STAMP="${BUILD_ROOT}/stamps/curl-headers.stamp"
# Parse arguments
CLEAN=0
for arg in "$@"; do
case $arg in
--clean)
CLEAN=1
shift
;;
esac
done
if [ $CLEAN -eq 1 ]; then
log_info "Cleaning CURL headers..."
rm -rf "${CURL_DIR}" "${CURL_STAMP}"
rm -rf "${SYSROOT}/include/curl"
fi
# Check if already installed
if check_stamp "${CURL_STAMP}"; then
log_info "CURL headers already installed, skipping..."
exit 0
fi
# Download if needed
if [ ! -d "${CURL_DIR}" ]; then
log_info "Downloading CURL ${CURL_VERSION} headers..."
mkdir -p "${DEPS_ROOT}"
cd "${DEPS_ROOT}"
# Download from curl official releases
CURL_URL="https://curl.se/download/curl-${CURL_VERSION}.tar.gz"
download_file "${CURL_URL}" "curl-${CURL_VERSION}.tar.gz"
tar -xzf "curl-${CURL_VERSION}.tar.gz"
rm "curl-${CURL_VERSION}.tar.gz"
fi
# Install headers only (no build needed - header-only for WASM stub)
log_info "Installing CURL headers to sysroot..."
mkdir -p "${SYSROOT}/include/curl"
cp "${CURL_DIR}/include/curl/"*.h "${SYSROOT}/include/curl/"
create_stamp "${CURL_STAMP}"
log_info "CURL headers installed!"

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@ -0,0 +1,58 @@
#!/bin/bash
# Download libgit2 headers for WebAssembly builds
# We only need the headers - git functionality won't work in browser
set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${SCRIPT_DIR}/../common/env.sh"
source "${SCRIPT_DIR}/../common/versions.sh"
source "${SCRIPT_DIR}/../common/functions.sh"
LIBGIT2_VERSION="${LIBGIT2_VERSION:-1.7.1}"
LIBGIT2_DIR="${DEPS_ROOT}/libgit2-${LIBGIT2_VERSION}"
LIBGIT2_STAMP="${BUILD_ROOT}/stamps/libgit2-headers.stamp"
# Parse arguments
CLEAN=0
for arg in "$@"; do
case $arg in
--clean)
CLEAN=1
shift
;;
esac
done
if [ $CLEAN -eq 1 ]; then
log_info "Cleaning libgit2 headers..."
rm -rf "${LIBGIT2_DIR}" "${LIBGIT2_STAMP}"
rm -rf "${SYSROOT}/include/git2.h" "${SYSROOT}/include/git2"
fi
# Check if already installed
if check_stamp "${LIBGIT2_STAMP}"; then
log_info "libgit2 headers already installed, skipping..."
exit 0
fi
# Download if needed
if [ ! -d "${LIBGIT2_DIR}" ]; then
log_info "Downloading libgit2 ${LIBGIT2_VERSION} headers..."
mkdir -p "${DEPS_ROOT}"
cd "${DEPS_ROOT}"
LIBGIT2_URL="https://github.com/libgit2/libgit2/archive/refs/tags/v${LIBGIT2_VERSION}.tar.gz"
download_file "${LIBGIT2_URL}" "libgit2-${LIBGIT2_VERSION}.tar.gz"
tar -xzf "libgit2-${LIBGIT2_VERSION}.tar.gz"
rm "libgit2-${LIBGIT2_VERSION}.tar.gz"
fi
# Install headers only
log_info "Installing libgit2 headers to sysroot..."
mkdir -p "${SYSROOT}/include/git2/sys"
cp "${LIBGIT2_DIR}/include/git2.h" "${SYSROOT}/include/"
cp -r "${LIBGIT2_DIR}/include/git2/"* "${SYSROOT}/include/git2/"
create_stamp "${LIBGIT2_STAMP}"
log_info "libgit2 headers installed!"

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@ -45,7 +45,8 @@ if [ ! -d "${OCC_DIR}" ]; then
OCC_URL="https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V${OCC_VERSION//./_}.tar.gz"
download_file "${OCC_URL}" "opencascade-${OCC_VERSION}.tar.gz"
tar -xzf "opencascade-${OCC_VERSION}.tar.gz"
mv "OCCT-V${OCC_VERSION//./_}" "opencascade-${OCC_VERSION}"
# Directory name in tarball is OCCT-7_8_0 (without V prefix)
mv "OCCT-${OCC_VERSION//./_}" "opencascade-${OCC_VERSION}"
rm "opencascade-${OCC_VERSION}.tar.gz"
fi
@ -59,6 +60,7 @@ cd "${OCC_BUILD}"
# Disable GUI, visualization that needs X11/OpenGL native
# Enable core geometry and data exchange modules only
emcmake cmake "${OCC_DIR}" \
-DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX="${SYSROOT}" \
-DCMAKE_CXX_FLAGS="-pthread -O2" \

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@ -41,7 +41,9 @@ if [ ! -d "${PROTOBUF_DIR}" ]; then
mkdir -p "${DEPS_ROOT}"
cd "${DEPS_ROOT}"
PROTOBUF_URL="https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOBUF_VERSION}/protobuf-cpp-${PROTOBUF_VERSION}.tar.gz"
# Protobuf 3.21.x uses tag format v21.12 (major version 3 is implicit)
PROTOBUF_TAG_VERSION="${PROTOBUF_VERSION#3.}" # Strip leading "3." -> "21.12"
PROTOBUF_URL="https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOBUF_TAG_VERSION}/protobuf-cpp-${PROTOBUF_VERSION}.tar.gz"
download_file "${PROTOBUF_URL}" "protobuf-${PROTOBUF_VERSION}.tar.gz"
tar -xzf "protobuf-${PROTOBUF_VERSION}.tar.gz"
rm "protobuf-${PROTOBUF_VERSION}.tar.gz"