bootstrap-macos #2
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| name: bootstrap-macos | |
| # One-shot workflow to produce the first macOS mcpp binary. | |
| # Uses xmake + xlings LLVM to compile mcpp from source. | |
| # Once a macOS binary exists, mcpp can self-host for future releases. | |
| on: | |
| workflow_dispatch: | |
| jobs: | |
| bootstrap: | |
| name: Bootstrap mcpp (macOS ARM64) | |
| runs-on: macos-15 | |
| timeout-minutes: 30 | |
| env: | |
| XLINGS_NON_INTERACTIVE: '1' | |
| XLINGS_VERSION: '0.4.30' | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: System info | |
| run: | | |
| uname -a | |
| sw_vers | |
| xcrun --show-sdk-path | |
| - name: Install xlings | |
| run: | | |
| WORK=$(mktemp -d) | |
| tarball="xlings-${XLINGS_VERSION}-macosx-arm64.tar.gz" | |
| curl -fsSL -o "${WORK}/${tarball}" \ | |
| "https://github.com/d2learn/xlings/releases/download/v${XLINGS_VERSION}/${tarball}" | |
| tar -xzf "${WORK}/${tarball}" -C "${WORK}" | |
| "${WORK}/xlings-${XLINGS_VERSION}-macosx-arm64/subos/default/bin/xlings" self install | |
| echo "$HOME/.xlings/subos/default/bin" >> "$GITHUB_PATH" | |
| echo "$HOME/.xlings/bin" >> "$GITHUB_PATH" | |
| - name: Install LLVM + xmake | |
| run: | | |
| xlings install llvm -y || xlings install llvm@20.1.7 -y | |
| brew install xmake | |
| LLVM_ROOT=$(find "$HOME/.xlings" -path "*/xpkgs/xim-x-llvm/*/bin/clang++" | head -1 | xargs dirname | xargs dirname) | |
| echo "LLVM_ROOT=$LLVM_ROOT" >> "$GITHUB_ENV" | |
| "$LLVM_ROOT/bin/clang++" --version | |
| xmake --version | |
| - name: Build mcpp with xmake | |
| run: | | |
| # Generate xmake.lua if not present | |
| if [ ! -f xmake.lua ]; then | |
| cat > xmake.lua << 'EOF' | |
| add_rules("mode.release") | |
| set_languages("c++23") | |
| package("cmdline") | |
| set_homepage("https://github.com/mcpplibs/cmdline") | |
| set_description("Modern C++ command-line parsing library") | |
| set_license("Apache-2.0") | |
| add_urls("https://github.com/mcpplibs/cmdline/archive/refs/tags/$(version).tar.gz") | |
| add_versions("0.0.1", "3fb2f5495c1a144485b3cbb2e43e27059151633460f702af0f3851cbff387ef0") | |
| on_install(function (package) | |
| import("package.tools.xmake").install(package) | |
| end) | |
| package_end() | |
| add_requires("cmdline 0.0.1") | |
| target("mcpp") | |
| set_kind("binary") | |
| add_files("src/main.cpp") | |
| add_files("src/**.cppm") | |
| add_packages("cmdline") | |
| add_includedirs("src/libs/json") | |
| set_policy("build.c++.modules", true) | |
| -- Static link libc++ for minimal runtime dependencies | |
| add_ldflags("-static-libstdc++", {force = true}) | |
| add_cxxflags("-stdlib=libc++", {force = true}) | |
| add_ldflags("-stdlib=libc++", {force = true}) | |
| EOF | |
| fi | |
| # Configure with xlings LLVM | |
| xmake f -y -m release --toolchain=llvm --sdk="$LLVM_ROOT" | |
| # Build | |
| xmake build -y mcpp | |
| - name: Verify built binary | |
| run: | | |
| MCPP=$(find build -name mcpp -type f -perm +111 | head -1) | |
| test -x "$MCPP" | |
| echo "=== file ===" | |
| file "$MCPP" | |
| echo "=== otool -L (dynamic deps) ===" | |
| otool -L "$MCPP" | |
| echo "=== version ===" | |
| "$MCPP" --version | |
| echo "MCPP=$MCPP" >> "$GITHUB_ENV" | |
| - name: Package | |
| id: package | |
| run: | | |
| VERSION=$(awk -F '"' '/^version[[:space:]]*=/{print $2; exit}' mcpp.toml) | |
| TARBALL="mcpp-${VERSION}-macosx-arm64.tar.gz" | |
| WRAPPER="mcpp-${VERSION}-macosx-arm64" | |
| mkdir -p "dist/$WRAPPER/bin" | |
| cp "$MCPP" "dist/$WRAPPER/bin/mcpp" | |
| strip "dist/$WRAPPER/bin/mcpp" 2>/dev/null || true | |
| cp LICENSE "dist/$WRAPPER/" 2>/dev/null || true | |
| cp README.md "dist/$WRAPPER/" 2>/dev/null || true | |
| cat > "dist/$WRAPPER/mcpp" << 'LAUNCHER' | |
| #!/bin/sh | |
| exec "$(dirname "$0")/bin/mcpp" "$@" | |
| LAUNCHER | |
| chmod +x "dist/$WRAPPER/mcpp" | |
| # Bundle xlings | |
| XLINGS_BIN="$HOME/.xlings/subos/default/bin/xlings" | |
| if [ -x "$XLINGS_BIN" ]; then | |
| mkdir -p "dist/$WRAPPER/registry/bin" | |
| cp "$XLINGS_BIN" "dist/$WRAPPER/registry/bin/xlings" | |
| fi | |
| (cd dist && tar -czf "$TARBALL" "$WRAPPER") | |
| (cd dist && shasum -a 256 "$TARBALL" > "$TARBALL.sha256") | |
| echo "tarball=dist/$TARBALL" >> "$GITHUB_OUTPUT" | |
| echo "version=$VERSION" >> "$GITHUB_OUTPUT" | |
| ls -la dist/ | |
| - name: Smoke test | |
| run: | | |
| SMOKE=$(mktemp -d) | |
| tar -xzf "${{ steps.package.outputs.tarball }}" -C "$SMOKE" | |
| VERSION="${{ steps.package.outputs.version }}" | |
| "$SMOKE/mcpp-${VERSION}-macosx-arm64/bin/mcpp" --version | |
| "$SMOKE/mcpp-${VERSION}-macosx-arm64/mcpp" --version | |
| - name: Upload artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: mcpp-macosx-arm64 | |
| path: | | |
| dist/mcpp-*-macosx-arm64.tar.gz | |
| dist/mcpp-*-macosx-arm64.tar.gz.sha256 |