OrcaSlicer/.github/workflows/build_deps.yml

on:
  workflow_call:
    inputs:
      cache-key:
        required: true
        type: string
      cache-path:
        required: true
        type: string
      valid-cache:
        required: true
        type: boolean
      os:
        required: true
        type: string
      arch:
        required: false
        type: string
      compiler:
        required: false
        type: string
        default: msvc
      build-deps-only:
        required: false
        type: boolean
      force-build:
        required: false
        type: boolean

jobs:
  build_deps:
    name: Build Deps
    if: ${{ !cancelled() && (inputs.build-deps-only || inputs.force-build || inputs.valid-cache != true) }}
    runs-on: ${{ inputs.os }}
    env:
      date:
    steps:

      # Setup the environment
      - name: Checkout
        uses: actions/checkout@v7
        with:
          lfs: 'false'

      - name: load cached deps
        uses: actions/cache@v6
        with:
          path: ${{ github.workspace }}/${{ inputs.cache-path }}
          key: ${{ inputs.cache-key }}

      - uses: lukka/get-cmake@latest
        with:
          cmakeVersion: "~4.3.0"  # use most recent 4.3.x version
          useLocalCache: true         # <--= Use the local cache (default is 'false').
          useCloudCache: true

      - name: setup dev on Windows
        if: runner.os == 'Windows'
        uses: microsoft/setup-msbuild@v3

      - name: Get the date on Ubuntu and macOS
        if: runner.os != 'Windows'
        run: echo "date=$(date +'%Y%m%d')" >> $GITHUB_ENV
        shell: bash

      - name: Get the date on Windows
        if: runner.os == 'Windows'
        run: echo "date=$(Get-Date -Format 'yyyyMMdd')" | Out-File -Append -FilePath $env:GITHUB_ENV -Encoding utf8
        shell: pwsh


      - name: Install MSYS2 (clangarm64) with GMP/MPFR and LLVM tools
        if: runner.os == 'Windows' && inputs.arch == 'arm64'
        uses: msys2/setup-msys2@v2
        with:
          msystem: CLANGARM64
          update: true
          install: >-
            mingw-w64-clang-aarch64-gmp
            mingw-w64-clang-aarch64-mpfr
            mingw-w64-clang-aarch64-llvm

      - name: Stage ARM64 GMP/MPFR (no prebuilt blobs exist for win-arm64)
        # GMP/MPFR ship prebuilt x64/x86 blobs in-tree but none for ARM64.
        # Pull them from MSYS2 clangarm64 and generate MSVC import libs via
        # llvm-dlltool, then stage into deps/{GMP,MPFR}/.../win-arm64 where the
        # MSVC branch of GMP.cmake/MPFR.cmake copies them into the dep prefix.
        if: runner.os == 'Windows' && inputs.arch == 'arm64'
        shell: msys2 {0}
        run: |
          set -euo pipefail
          BIN=/clangarm64/bin
          REPO=$(cygpath -u "$GITHUB_WORKSPACE")

          make_import_lib() {
            local dll="$1"; local lib="$2"; local def="/tmp/${dll%.dll}.def"
            echo "EXPORTS" > "$def"
            llvm-readobj --coff-exports "$BIN/$dll" | awk '/Name: /{print $2}' >> "$def"
            llvm-dlltool -m arm64 -D "$dll" -d "$def" -l "$BIN/$lib"
          }

          make_import_lib libgmp-10.dll libgmp-10.lib

          # MPFR 4.x ships as libmpfr-6.dll; rename to libmpfr-4 BEFORE generating
          # the import lib so the baked-in runtime DLL name is correct.
          MPFR_DLL=$(ls $BIN/libmpfr-*.dll | head -1 | xargs basename)
          if [ "$MPFR_DLL" != "libmpfr-4.dll" ]; then cp "$BIN/$MPFR_DLL" "$BIN/libmpfr-4.dll"; fi
          make_import_lib libmpfr-4.dll libmpfr-4.lib

          mkdir -p $REPO/deps/GMP/gmp/lib/win-arm64 $REPO/deps/MPFR/mpfr/lib/win-arm64
          cp $BIN/libgmp-10.dll $BIN/libgmp-10.lib $REPO/deps/GMP/gmp/lib/win-arm64/
          cp $BIN/libmpfr-4.dll $BIN/libmpfr-4.lib $REPO/deps/MPFR/mpfr/lib/win-arm64/
          cp /clangarm64/include/gmp.h  $REPO/deps/GMP/gmp/include/
          cp /clangarm64/include/mpfr.h $REPO/deps/MPFR/mpfr/include/ || true

      # Build Dependencies
      - name: Build on Windows
        if: runner.os == 'Windows'
        working-directory: ${{ github.workspace }}
        run: |
            if (-not "${{ vars.SELF_HOSTED }}") {
              choco install strawberryperl
            }
            # cache-path is the install directory inside the deps build directory.
            $deps = (Split-Path "${{ github.workspace }}/${{ inputs.cache-path }}").Replace('\', '/')
            # -l compiles with Visual Studio's clang-cl and -x builds with Ninja; --msvc --msbuild is cl under the Visual Studio generator.
            $flags = if ("${{ inputs.compiler }}" -eq "clang") { "-l", "-x" } else { "--msvc", "--msbuild" }
            .\build_win.bat -d --arch ${{ inputs.arch }} --deps-dir $deps @flags
        shell: pwsh

      - name: Build on Mac ${{ inputs.arch }}
        if: runner.os == 'macOS'
        working-directory: ${{ github.workspace }}
        run: |
            if [ -z "${{ vars.SELF_HOSTED }}" ]; then
              brew install automake texinfo libtool pkgconf yasm nasm
            fi
            ./build_release_macos.sh -dx ${{ !vars.SELF_HOSTED && '-j 3' || '' }} -a ${{ inputs.arch }} -t 10.15
            (cd "${{ github.workspace }}/deps/build/${{ inputs.arch }}" && \
            find . -mindepth 1 -maxdepth 1 ! -name 'OrcaSlicer_dep' -exec rm -rf {} +)


      - name: Apt-Install Dependencies
        if: runner.os == 'Linux' && !vars.SELF_HOSTED
        uses: ./.github/actions/apt-install-deps

      - name: Build on Ubuntu
        if: runner.os == 'Linux'
        working-directory: ${{ github.workspace }}
        run: |
            mkdir -p ${{ github.workspace }}/deps/build/destdir
            ./build_linux.sh -drlL
            cd deps/build
            tar -czvf OrcaSlicer_dep_ubuntu_$(date +"%Y%m%d").tar.gz destdir


      # Upload Artifacts
      # - name: Upload Mac ${{ inputs.arch }} artifacts
      #   if: runner.os == 'macOS'
      #   uses: actions/upload-artifact@v6
      #   with:
      #     name: OrcaSlicer_dep_mac_${{ env.date }}
      #     path: ${{ github.workspace }}/deps/build/OrcaSlicer_dep*.tar.gz

      # - name: Upload Windows artifacts
      #   if: runner.os == 'Windows'
      #   uses: actions/upload-artifact@v6
      #   with:
      #     name: OrcaSlicer_dep_win64_${{ env.date }}
      #     path: ${{ github.workspace }}/deps/build/OrcaSlicer_dep*.zip

      # - name: Upload Ubuntu artifacts
      #   if: runner.os == 'Linux' && !env.ACT
      #   env:
      #     ubuntu-ver: '2404'
      #   uses: actions/upload-artifact@v6
      #   with:
      #     name: OrcaSlicer_dep_ubuntu_${{ env.ubuntu-ver }}_${{ env.date }}
      #     path: ${{ github.workspace }}/deps/build/OrcaSlicer_dep_ubuntu_*.tar.gz

  build_orca:
    name: Build OrcaSlicer
    needs: [build_deps]
    if: ${{ !cancelled() && !inputs.build-deps-only && (inputs.force-build || (inputs.valid-cache == true && needs.build_deps.result == 'skipped') || (inputs.valid-cache != true && success())) }}
    uses: ./.github/workflows/build_orca.yml
    with:
      cache-key: ${{ inputs.cache-key }}
      cache-path: ${{ inputs.cache-path }}
      os: ${{ inputs.os }}
      arch: ${{ inputs.arch }}
      compiler: ${{ inputs.compiler }}
    secrets: inherit