test-build-cmake-mac.yml

name: WolfBoot CMake Build (macOS)

on:
  push:
    branches: [ "*" ]
  pull_request:
    branches: [ "*" ]

jobs:
  macos-cmake:
    name: Build on macOS (CMake + Ninja)
    runs-on: macos-14
    timeout-minutes: 20

    strategy:
      fail-fast: false
      matrix:
        target: [stm32l4, stm32h7, stm32c0, stm32g0]

    env:
      HOMEBREW_NO_AUTO_UPDATE: "1"    # avoid updating taps during install
      HOMEBREW_NO_ANALYTICS: "1"
      HOMEBREW_CURL_RETRIES: "6"      # ask curl inside brew to retry

    steps:
      - name: Checkout (with submodules)
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Cache Homebrew bottles # downloads (so retries don't redownload)
        uses: actions/cache@v4
        with:
          path: |
            ~/Library/Caches/Homebrew
            /Users/runner/Library/Caches/Homebrew
          key: homebrew-${{ runner.os }}-mac14-cmake-gcc-newlib
          restore-keys: |
            homebrew-${{ runner.os }}-

      - name: Install toolchain and build tools
        run: |
          # Install with step throttle to hopefully avoid stuck jobs

          set -euxo pipefail

          throttle_delay=5
          brew update

          sleep "$throttle_delay"
          brew install --force-bottle cmake

          sleep "$throttle_delay"
          brew install --force-bottle ninja

          # Use cask to include headers such as <stdlib.h>
          sleep "$throttle_delay"
          brew install --cask gcc-arm-embedded

      - name: Probe ARM GCC (paths + smoke build)
        run: |
          set -euxo pipefail

          which arm-none-eabi-gcc
          arm-none-eabi-gcc --version

          echo "=== GCC search dirs ==="
          arm-none-eabi-gcc -print-search-dirs

          echo "=== GCC verbose include paths (preprocess only) ==="
          # This prints the built-in include search order; harmless with empty stdin.
          arm-none-eabi-gcc -x c -E -v - < /dev/null || true

          echo "=== Compile a freestanding object (no stdlib headers needed) ==="
          cat > hello.c <<'EOF'
          int main(void) { return 0; }
          EOF
          arm-none-eabi-gcc -mcpu=cortex-m4 -mthumb -ffreestanding -nostdlib -c hello.c -o hello.o
          ls -l hello.o

      - name: Configure (STM32L4)
        run: |
          echo "Disabled, missing params"
          # rm -rf build
          # cmake -B build -G Ninja         \
          #   -DWOLFBOOT_CONFIG_MODE=preset \
          #   -DWOLFBOOT_TARGET=stm32l4     \
          #   -DBUILD_TEST_APPS=ON          \
          #   -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain_arm-none-eabi.cmake

      - name: Cmake Configure & Build Preset (${{ matrix.target }})
        run: |
          rm -rf ./build-${{ matrix.target }}

          cmake --preset ${{ matrix.target }}
          cmake --build --preset ${{ matrix.target }}