name: Build PortAudio

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch:

jobs:
  build-portaudio:
    runs-on: macos-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Xcode command line tools
        run: xcode-select --install || true

      - name: Install Homebrew dependencies
        run: |
          brew update
          brew install cmake

      - name: Download PortAudio
        run: |
          wget http://files.portaudio.com/archives/pa_stable_v190700_20210406.tgz
          tar -xzf pa_stable_v190700_20210406.tgz

      - name: Build and install PortAudio
        run: |
          cd portaudio
          export CFLAGS='-fPIC -Wno-error -Wno-unused-but-set-variable'
          export CXXFLAGS='-fPIC -Wno-error -Wno-unused-but-set-variable'
          ./configure --enable-shared --enable-static
          make clean && make CFLAGS='-fPIC -Wno-error -Wno-unused-but-set-variable' CXXFLAGS='-fPIC -Wno-error -Wno-unused-but-set-variable'

      - name: Upload PortAudio static library
        uses: actions/upload-artifact@v4
        with:
          name: libportaudio-static
          path: portaudio/lib/.libs/libportaudio.a
          retention-days: 30