build-mac.yml

name: COLMAP (Mac)

on:
  push:
    branches:
      - main
      - release/*
  pull_request:
    types: [ assigned, opened, synchronize, reopened ]
  release:
    types: [ published, edited ]

jobs:
  build:
    name: ${{ matrix.config.os }} ${{ matrix.config.arch }} ${{ matrix.config.cmakeBuildType }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      matrix:
        config: [
          {
            os: macos-14,
            arch: arm64,
            cmakeBuildType: Release,
          },
        ]

    env:
      COMPILER_CACHE_VERSION: 1
      COMPILER_CACHE_DIR: ${{ github.workspace }}/compiler-cache
      CCACHE_DIR: ${{ github.workspace }}/compiler-cache/ccache
      CCACHE_BASEDIR: ${{ github.workspace }}

    steps:
      - uses: actions/checkout@v4
      - uses: actions/cache@v4
        id: cache-builds
        with:
          key: v${{ env.COMPILER_CACHE_VERSION }}-${{ matrix.config.os }}-${{ matrix.config.arch }}-${{ matrix.config.cmakeBuildType }}-${{ github.run_id }}-${{ github.run_number }}
          restore-keys: v${{ env.COMPILER_CACHE_VERSION }}-${{ matrix.config.os }}-${{ matrix.config.arch }}-${{ matrix.config.cmakeBuildType }}
          path: ${{ env.COMPILER_CACHE_DIR }}

      - name: Setup Mac
        run: |
          # Fix `brew link` error.
          find /usr/local/bin -lname '*/Library/Frameworks/Python.framework/*' -delete

          brew install \
            cmake \
            ninja \
            boost \
            eigen \
            flann \
            freeimage \
            metis \
            glog \
            googletest \
            ceres-solver \
            qt5 \
            glew \
            cgal \
            sqlite3 \
            ccache

      - name: Configure and build
        run: |
          export PATH="/usr/local/opt/qt@5/bin:$PATH"
          cmake --version
          mkdir build
          cd build
          cmake .. \
            -GNinja \
            -DCMAKE_BUILD_TYPE=${{ matrix.config.cmakeBuildType }} \
            -DTESTS_ENABLED=ON \
            -DCMAKE_PREFIX_PATH="/opt/homebrew/opt/flann;/opt/homebrew/opt/metis;/opt/homebrew/opt/suite-sparse;/opt/homebrew/opt/qt@5;/opt/homebrew/opt/freeimage"
          ninja

      - name: Run tests
        run: |
          cd build
          set +e
          ctest --output-on-failure

      - name: Cleanup compiler cache
        run: |
          set -x
          ccache --show-stats --verbose
          ccache --evict-older-than 1d
          ccache --show-stats --verbose