name: Build Watcom C

# START OF COMMON SECTION
on:
  push:
    branches: [ 'master', 'main', 'release/**' ]
  pull_request:
    branches: [ '*' ]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
# END OF COMMON SECTION

jobs:
  wolfssl_watcomc_windows:
    if: github.repository_owner == 'wolfssl'
    strategy:
      fail-fast: false
      matrix:
        common:
          - cmake:    '-G "Watcom WMake" -DCMAKE_VERBOSE_MAKEFILE=TRUE -DWOLFSSL_ASM=no -DWOLFSSL_EXAMPLES=no -DWOLFSSL_CRYPT_TESTS=no'
        platform:
          - title:   'Windows OW 2.0'
            system:   'Windows'
            image:    'windows-latest'
            owimage:  '2.0'
            id:       'win32ow20'
            cmake:    '-DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_PROCESSOR=x86'
          - title:   'Linux OW 2.0'
            system:   'Linux'
            image:    'ubuntu-latest'
            owimage:  '2.0'
            id:       'linuxow20'
            cmake:    '-DCMAKE_SYSTEM_NAME=Linux -DCMAKE_SYSTEM_PROCESSOR=x86'
          - title:   'OS/2 OW 2.0'
            system:   'OS2'
            image:    'windows-latest'
            owimage:  '2.0'
            id:       'os2ow20'
            cmake:    '-DCMAKE_SYSTEM_NAME=OS2 -DCMAKE_SYSTEM_PROCESSOR=x86'
        thread:
          - id:       'multi'
            cmake:    ''
            owcmake:  '-DCMAKE_POLICY_DEFAULT_CMP0136=NEW -DCMAKE_WATCOM_RUNTIME_LIBRARY=MultiThreaded'
          - id:       'single'
            cmake:    '-DWOLFSSL_SINGLE_THREADED=yes'
            owcmake:  '-DCMAKE_POLICY_DEFAULT_CMP0136=NEW -DCMAKE_WATCOM_RUNTIME_LIBRARY=SingleThreaded'
        library:
          - id:       'dll'
            cmake:    ''
            owcmake:  'DLL'
          - id:       'static'
            cmake:    '-DBUILD_SHARED_LIBS=no'
            owcmake:  ''
        exclude:
          - { platform: { system: 'Linux' }, library: { id: 'dll' } }
    runs-on: ${{ matrix.platform.image }}
    name: ${{ matrix.platform.title }} (${{ matrix.thread.id }} ${{ matrix.library.id }})
    steps:
      - name: Setup Open Watcom ${{ matrix.platform.owimage }}
        uses: open-watcom/setup-watcom@v0
        with:
          version: ${{ matrix.platform.owimage }}
          # Currently fixed to a monthly build because of historical instability with daily releases.
          # See https://github.com/wolfSSL/wolfssl/pull/9167
          # Pin to monthly release as needed:
          tag: 2025-11-03-Build

      - name: Checkout wolfSSL
        uses: actions/checkout@v4
        with:
          path: wolfssl

      - name: Build wolfSSL
        working-directory: wolfssl
        shell: bash
        run: |
          cmake -B build ${{matrix.common.cmake}} ${{ matrix.platform.cmake }} ${{ matrix.thread.cmake }} ${{ matrix.library.cmake }} ${{ matrix.thread.owcmake }}${{ matrix.library.owcmake }}
          cmake --build build

      - name: Upload build errors
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.platform.id }}-${{ matrix.thread.id }}-${{ matrix.library.id }}
          path: |
            build/**