makefile.yml

name: github ci
on:
  push:
    branches: [ faustgen2, testing ]
    tags: [ '*' ]
  pull_request:
    branches: [ faustgen2 ]

jobs:
  macos-build:

    runs-on: macos-12

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive
        fetch-depth: 0

    - name: version
      run: |
        echo "version=$(git describe --tags)" >> $GITHUB_ENV

    - name: dependencies
      run: |
        brew install llvm@14
        brew link llvm@14

    - name: make
      run: |
        echo version: $version
        mkdir build && cd build
        cmake .. && make
        # staged install into dist
        cmake --install . --prefix dist
        # copy over libLLVM.dylib and fix the loader path of the external
        llvmdir="$(brew --prefix)/opt/llvm@14/lib"
        (cd dist/Faustgen2~; for x in $(otool -L faustgen2~.pd_darwin | sed -n 's|.*llvm@14/lib/\(.*\.dylib\).*|\1|p'); do echo "$llvmdir/$x:"; cp $llvmdir/$x .; install_name_tool -change $llvmdir/$x @loader_path/$x faustgen2~.pd_darwin; done)
        cp ../README.md ../LICENSE dist/faustgen2~
        chmod 0444 dist/faustgen2~/default.dsp

    - name: upload
      uses: actions/upload-artifact@v3
      with:
        name: pd-faustgen2-${{ env.version }}-macos-x86_64
        path: build/dist
        retention-days: 2

  macos-arm-build:

    runs-on: macos-12

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive
        fetch-depth: 0

    - name: version
      run: |
        echo "version=$(git describe --tags)" >> $GITHUB_ENV

    - name: prepare
      run: |
        # This is a bit tricky since we want to cross-compile for arm64 on
        # an x86_64 Big Sur runner using the llvm@14 arm64 homebrew package.
        # Here is a suitable snapshot of the package that we prepared:
        curl -L https://github.com/agraef/pd-faustgen/releases/download/llvm-14-homebrew/llvm-14.0.6-homebrew-macos11-arm64.zip -o llvm.zip
        unzip llvm.zip

    - name: make
      run: |
        echo version: $version
        # we need llvm-config for the static build
        export PATH=$PWD/llvm/bin:$PATH
        mkdir build && cd build
        cmake .. -DLLVM_DIR=./llvm/lib/cmake/llvm -DCMAKE_OSX_ARCHITECTURES="arm64" && make
        # staged install into dist
        cmake --install . --prefix dist
        # copy over libLLVM.dylib and fix the loader path of the external
        for x in $(otool -L dist/faustgen2~/faustgen2~.pd_darwin | sed -n 's|.*llvm@14/lib/\(.*\.dylib\).*|\1|p'); do echo "../llvm/lib/$x:"; cp ../llvm/lib/$x dist/faustgen2~; install_name_tool -change @@HOMEBREW_PREFIX@@/opt/llvm@14/lib/$x @loader_path/$x dist/faustgen2~/faustgen2~.pd_darwin; done
        cp ../README.md ../LICENSE dist/faustgen2~
        chmod 0444 dist/faustgen2~/default.dsp

    - name: upload
      uses: actions/upload-artifact@v3
      with:
        name: pd-faustgen2-${{ env.version }}-macos-arm64
        path: build/dist
        retention-days: 2

  ubuntu-build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive
        fetch-depth: 0

    - name: install dependencies
      run: sudo apt-get install -y pkg-config libedit-dev

    - name: version
      run: |
        echo "version=$(git describe --tags)" >> $GITHUB_ENV

    - name: prepare
      run: |
        curl -o ./llvm.tar.xz https://releases.llvm.org/9.0.0/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz
        tar xvf ./llvm.tar.xz && mv clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-18.04 llvm

    - name: make
      run: |
        echo version: $version
        mkdir build && cd build
        cmake .. -DCMAKE_C_FLAGS=-m64 -DUSE_LLVM_CONFIG=off -DLLVM_DIR=./llvm/lib/cmake/llvm -DCMAKE_BUILD_TYPE=Release -DINSTALL_DIR=faustgen2~ -DCMAKE_INSTALL_PREFIX=/
        cmake --build . --config Release --target faustgen_tilde_project
        make install DESTDIR=$PWD/dist
        cp ../README.md ../LICENSE dist/faustgen2~
        chmod 0444 dist/faustgen2~/default.dsp

    - name: upload
      uses: actions/upload-artifact@v3
      with:
        name: pd-faustgen2-${{ env.version }}-ubuntu-x86_64
        path: build/dist
        retention-days: 2

  windows-build:

    runs-on: windows-2019
    # We use bash for the entire build since powershell just drives me insane.
    defaults:
      run:
        shell: bash

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive
        fetch-depth: 0

    - name: version
      run: |
        echo "version=$(git describe --tags)" >> $GITHUB_ENV

    # The Windows runner has an LLVM installation in /c/Program Files/LLVM
    # which is pretty useless since it lacks important development tools.
    # In particular, we need llvm-config (even with USE_LLVM_CONFIG=off)
    # for the faust staticlib build to work. So we just get rid of the
    # runner's LLVM version and move our version in its place.

    - name: prepare
      run: |
        mkdir build && cd build
        curl -L https://github.com/agraef/pd-faustgen/releases/download/llvm-9.0.0-windows-build/llvm-9.0.0-windows-x64-mt.zip -o llvm.zip
        7z x llvm.zip
        rm -rf "/c/Program Files/LLVM"
        mv llvm "/c/Program Files/LLVM"
        echo "llvmdir=/c/Program Files/LLVM" >> $GITHUB_ENV

    - name: make
      run: |
        cd build
        echo "version: $version"
        echo "llvmdir: $llvmdir"
        echo "llvm-config: $(which llvm-config)"
        cmake .. -G "Visual Studio 16 2019" -A x64 -DUSE_LLVM_CONFIG=off -DLLVM_DIR="$llvmdir/lib/cmake/llvm"
        cmake --build . --config Release
        cmake --install . --prefix dist
        cp ../README.md dist/faustgen2~
        cp ../LICENSE dist/faustgen2~
        chmod 0444 dist/faustgen2~/default.dsp

    - name: upload
      uses: actions/upload-artifact@v3
      with:
        name: pd-faustgen2-${{ env.version }}-windows-x86_64
        path: build/dist
        retention-days: 2

  tarball:
    #if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive
        fetch-depth: 0

    - name: make dist
      run: |
        echo "version=$(git describe --tags)" >> $GITHUB_ENV
        ./make-dist.sh

    - name: upload
      uses: actions/upload-artifact@v3
      with:
        name: pd-faustgen2-${{ env.version }}-source
        path: pd-faustgen2-*.tar.gz
        retention-days: 2

  release:
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    needs: [macos-build, macos-arm-build, windows-build, ubuntu-build, tarball]
    steps:
    - uses: actions/download-artifact@v3
    - name: ziptie
      run: |
        mkdir dist
        for x in pd-faustgen2-*; do (cd $x && zip -r ../dist/$x.zip *); done
    - name: release
      uses: softprops/action-gh-release@v1
      with:
        prerelease: true
        draft: true
        files: dist/*.zip