zint/.github/workflows/build-arm64-select-platform.yml

name: Build Zint ARM64 libraries

on:
  workflow_dispatch:
    inputs:
      platform:
        description: 'Platform to build'
        required: true
        type: choice
        options:
          - both
          - linux-arm64
          - windows-arm64
        default: both

permissions:
  contents: read

jobs:
  linux-arm64:
    if: ${{ inputs.platform == 'both' || inputs.platform == 'linux-arm64' }}
    runs-on: ubuntu-24.04-arm

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

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake libpng-dev

      - name: Configure
        run: |
          cmake -S . -B build \
            -DCMAKE_BUILD_TYPE=Release \
            -DZINT_SHARED=ON \
            -DZINT_STATIC=OFF \
            -DZINT_USE_QT=OFF

      - name: Build
        run: |
          cmake --build build -j"$(nproc)"

      - name: Show architecture
        run: |
          file build/backend/libzint.so

      - name: Upload Linux ARM64 library
        uses: actions/upload-artifact@v4
        with:
          name: zint-linux-arm64
          path: build/backend/libzint.so*
          if-no-files-found: error

  windows-arm64:
    if: ${{ inputs.platform == 'both' || inputs.platform == 'windows-arm64' }}
    runs-on: windows-11-arm

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

      - name: Install libpng and zlib for ARM64
        shell: pwsh
        run: |
          if (-not $env:VCPKG_INSTALLATION_ROOT) {
            throw "VCPKG_INSTALLATION_ROOT is not defined"
          }

          vcpkg install libpng:arm64-windows
          if ($LASTEXITCODE -ne 0) {
            throw "Failed to install libpng for ARM64"
          }

          $dependencyDirectory = Join-Path $env:VCPKG_INSTALLATION_ROOT "installed\arm64-windows\bin"
          if (-not (Test-Path $dependencyDirectory)) {
            throw "Dependency directory not found: $dependencyDirectory"
          }
          Write-Host "Installed ARM64 runtime libraries:"
          Get-ChildItem $dependencyDirectory -Filter '*.dll' | Select-Object Name, Length

      - name: Configure Zint with PNG support
        shell: pwsh
        run: |
          $toolchain = Join-Path $env:VCPKG_INSTALLATION_ROOT "scripts\buildsystems\vcpkg.cmake"
          if (-not (Test-Path $toolchain)) {
            throw "vcpkg CMake toolchain not found: $toolchain"
          }

          cmake -S . -B build `
            -A ARM64 `
            "-DCMAKE_TOOLCHAIN_FILE=$toolchain" `
            -DVCPKG_TARGET_TRIPLET=arm64-windows `
            -DZINT_SHARED=ON `
            -DZINT_STATIC=OFF `
            -DZINT_FRONTEND=OFF `
            -DZINT_USE_QT=OFF `
            -DZINT_USE_PNG=ON `
            2>&1 | Tee-Object -FilePath "cmake-configure.log"

          if ($LASTEXITCODE -ne 0) {
            throw "CMake configuration failed"
          }

      - name: Verify PNG support
        shell: pwsh
        run: |
          $log = Get-Content "cmake-configure.log" -Raw
          if ($log -notmatch '(?m)^-- Using PNG\s*$') {
            Write-Host $log
            throw "Zint was configured WITHOUT PNG support"
          }
          Write-Host "SUCCESS: Zint PNG support is enabled."
          Get-Content "build/CMakeCache.txt" | Select-String "PNG|ZLIB|VCPKG_TARGET_TRIPLET"

      - name: Build Zint ARM64
        shell: pwsh
        run: |
          cmake --build build --config Release
          if ($LASTEXITCODE -ne 0) {
            throw "Zint ARM64 build failed"
          }

      - name: Package Windows ARM64 libraries
        shell: pwsh
        run: |
          $package = Join-Path $env:GITHUB_WORKSPACE "zint-arm64-package"
          New-Item -ItemType Directory -Path $package -Force | Out-Null

          $zintDlls = @(Get-ChildItem -Path build -Filter 'zint.dll' -Recurse -File)
          if ($zintDlls.Count -ne 1) {
            throw "Expected one zint.dll; found $($zintDlls.Count)"
          }
          Copy-Item $zintDlls[0].FullName -Destination $package

          $dependencyDirectory = Join-Path $env:VCPKG_INSTALLATION_ROOT "installed\arm64-windows\bin"
          $runtimeDlls = @(Get-ChildItem -Path $dependencyDirectory -Filter '*.dll' -File)
          if ($runtimeDlls.Count -eq 0) {
            throw "No ARM64 runtime DLLs found in $dependencyDirectory"
          }
          foreach ($dll in $runtimeDlls) {
            Copy-Item $dll.FullName -Destination $package
          }
          Write-Host "Packaged libraries:"
          Get-ChildItem $package | Select-Object Name, Length

      - name: Upload Windows ARM64 libraries
        uses: actions/upload-artifact@v4
        with:
          name: zint-windows-arm64
          path: zint-arm64-package/
          if-no-files-found: error