pcbjam/scripts/deps/build-pixman.sh
Viktor Vaczi 3034d9d76f Add KiCad WASM build infrastructure and dependency scripts
- Add build environment setup (scripts/common/env.sh, versions.sh, functions.sh)
- Add dependency build scripts for Zstd, GLM, FreeType, HarfBuzz, Pixman, Cairo
- Add placeholder scripts for OpenCASCADE, ngspice, protobuf
- Add WASM compatibility layer (wasm/kiplatform/, wasm/libcontext/)
- Add CMake modules for KiCad WASM cross-compilation
- Add PCBnew test infrastructure (tests/kicad/)
- Add build plan documentation

Successfully tested builds: Zstd 1.5.5, GLM 0.9.9.8, FreeType 2.13.2,
HarfBuzz 8.3.0, Pixman 0.42.2, Cairo 1.18.0

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-04 13:15:04 +01:00

88 lines
2 KiB
Shell
Executable file

#!/bin/bash
# Build Pixman for WebAssembly
# Pixman is required by Cairo for pixel manipulation
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"
PIXMAN_DIR="${DEPS_ROOT}/pixman-${PIXMAN_VERSION}"
PIXMAN_BUILD="${BUILD_ROOT}/deps/pixman"
PIXMAN_STAMP="${BUILD_ROOT}/stamps/pixman.stamp"
# Parse arguments
CLEAN=0
for arg in "$@"; do
case $arg in
--clean)
CLEAN=1
shift
;;
esac
done
if [ $CLEAN -eq 1 ]; then
log_info "Cleaning Pixman build..."
rm -rf "${PIXMAN_BUILD}" "${PIXMAN_STAMP}"
fi
# Check if already built
if check_stamp "${PIXMAN_STAMP}"; then
log_info "Pixman already built, skipping..."
exit 0
fi
# Download if needed
if [ ! -d "${PIXMAN_DIR}" ]; then
log_info "Downloading Pixman ${PIXMAN_VERSION}..."
mkdir -p "${DEPS_ROOT}"
cd "${DEPS_ROOT}"
PIXMAN_URL="https://cairographics.org/releases/pixman-${PIXMAN_VERSION}.tar.gz"
download_file "${PIXMAN_URL}" "pixman-${PIXMAN_VERSION}.tar.gz"
tar -xzf "pixman-${PIXMAN_VERSION}.tar.gz"
rm "pixman-${PIXMAN_VERSION}.tar.gz"
fi
log_info "Building Pixman ${PIXMAN_VERSION} for WASM..."
mkdir -p "${PIXMAN_BUILD}"
cd "${PIXMAN_BUILD}"
# Pixman uses meson
cat > cross-file.txt << EOF
[binaries]
c = 'emcc'
cpp = 'em++'
ar = 'emar'
ranlib = 'emranlib'
strip = 'emstrip'
[host_machine]
system = 'emscripten'
cpu_family = 'wasm32'
cpu = 'wasm32'
endian = 'little'
[built-in options]
c_args = ['-pthread']
c_link_args = ['-pthread']
EOF
meson setup "${PIXMAN_DIR}" \
--cross-file cross-file.txt \
--prefix="${SYSROOT}" \
--default-library=static \
-Dgtk=disabled \
-Dlibpng=disabled \
-Dtests=disabled
JOBS=${JOBS:-$(sysctl -n hw.ncpu 2>/dev/null || nproc 2>/dev/null || echo 4)}
ninja -j${JOBS}
ninja install
create_stamp "${PIXMAN_STAMP}"
log_info "Pixman build complete!"