build-win-compiler+runtime.yml

name: Build compiler+runtime (MS-Windows)

on:
  pull_request:
    paths:
      - 'compiler\+runtime/**'
  push:
    branches:
      - main
    paths:
      - 'compiler\+runtime/**'
  workflow_dispatch:

permissions:
  contents: read

# Only allow one build per branch at a time. New builds will cancel existing builds.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # Rather than having every job in the matrix try to build its own Clang, we built it once
  # before running the matrix. Then we can just restore it from the cache in each job.
  windows-build-clang:
    name: Windows MSYS2 - clang
    runs-on: windows-2022
    timeout-minutes: 200
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Cache Clang/LLVM
        id: clang-cache
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
        with:
          path: |
            ${{ github.workspace }}/compiler+runtime/build/llvm-install
          key: clang-${{ runner.os }}-${{ hashFiles('compiler+runtime/bin/build-clang') }}

      - uses: msys2/setup-msys2@v2
        if: steps.clang-cache.outputs.cache-hit != 'true'
        with:
          msystem: CLANG64
          install: base-devel git mingw-w64-clang-x86_64-clang mingw-w64-clang-x86_64-cmake mingw-w64-clang-x86_64-ninja mingw-w64-clang-x86_64-pkgconf mingw-w64-clang-x86_64-libunwind mingw-w64-clang-x86_64-libffi mingw-w64-clang-x86_64-z3 mingw-w64-clang-x86_64-python mingw-w64-clang-x86_64-compiler-rt mingw-w64-clang-x86_64-libc++
          update: true

      - name: Build Clang/LLVM
        if: steps.clang-cache.outputs.cache-hit != 'true'
        shell: msys2 {0}
        env:
          MSYSTEM: CLANG64
        run: |
          pushd compiler+runtime
            ./bin/build-clang
          popd
          ls -al compiler+runtime/build/llvm-install

  build-jank:
    needs:
      - windows-build-clang
    strategy:
      fail-fast: false
      matrix:
        include:
          ## Release
          - name: Windows - release
            os: windows-2022
            build_type: Debug
            sanitize: none
            analyze: off
    runs-on: ${{ matrix.os }}
    name: ${{ matrix.name }}
    env:
      JANK_MATRIX_ID: ${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.sanitize }}
      JANK_BUILD_TYPE: ${{ matrix.build_type }}
      JANK_LINT: ${{ matrix.lint }}
      JANK_COVERAGE: ${{ matrix.coverage }}
      JANK_ANALYZE: ${{ matrix.analyze }}
      JANK_SANITIZE: ${{ matrix.sanitize }}
      JANK_PACKAGE: ${{ matrix.package }}
      ASAN_OPTIONS: detect_leaks=0
      TERM: xterm
      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
      HOMEBREW_NO_AUTO_UPDATE: 1
    timeout-minutes: 60
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Install Homebrew packages
        if: runner.os == 'macOS'
        run: |
          brew install cmake ninja double-conversion pkg-config llvm ccache boost openssl zlib doctest boost clojure/tools/clojure
      - uses: msys2/setup-msys2@v2
        if: runner.os == 'Windows'
        with:
          MSYSTEM: CLANG64
          install: unzip mingw-w64-clang-x86_64-ccache base-devel curl zip mingw-w64-clang-x86_64-git-lfs mingw-w64-clang-x86_64-cmake mingw-w64-clang-x86_64-libffi mingw-w64-clang-x86_64-doctest mingw-w64-clang-x86_64-libzip mingw-w64-clang-x86_64-gc mingw-w64-clang-x86_64-boost
          update: true
      - name: Prepare java
        if: runner.os == 'Windows'
        uses: actions/setup-java@v5
        with:
          distribution: 'zulu'
          java-version: '25'
      - name: Locate java (MS-Windows)
        if: runner.os == 'Windows'
        id: find
        shell: pwsh
        run: |
          $java = (Get-Command java).Path
          $dir = Split-Path $java
          "java_dir=$dir" >> $env:GITHUB_OUTPUT

      - name: Cache Clang/LLVM
        uses: actions/cache/restore@5a3ec84eff668545956fd18022155c47e93e2684
        with:
          path: |
            ${{ github.workspace }}/compiler+runtime/build/llvm-install
          key: clang-${{ runner.os }}-${{ hashFiles('compiler+runtime/bin/build-clang') }}
      - name: Cache ccache object files
        if: matrix.analyze == 'off'
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
        with:
          path: |
            ${{ github.workspace }}/compiler+runtime/.ctcache
          key: ccache-${{ env.JANK_MATRIX_ID }}-${{ github.ref_name }}
      - name: Cache ctcache object files
        if: matrix.analyze == 'on'
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
        with:
          path: |
            ${{ github.workspace }}/compiler+runtime/.ctcache
          key: ctcache-${{ env.JANK_MATRIX_ID }}-${{ github.ref_name }}
      - name: Build and test jank (MS-Windows)
        if: runner.os == 'Windows'
        shell: msys2 {0}
        env:
          msystem: CLANG64
        id: jank-build-step-win
        run: |
          curl -sL -o install-bb https://raw.githubusercontent.com/babashka/babashka/master/install
          ./install-bb

          curl -sL https://raw.githubusercontent.com/borkdude/deps.clj/master/install > install_clojure
          ./install_clojure --as-clj

          JAVA_DIR=$(cygpath -u "${{ steps.find.outputs.java_dir }}")

          pushd compiler+runtime
            ./bin/build-clang -i
            clang++ --version
          popd

          if [[ "${JANK_SANITIZE}" != "none" || "${JANK_COVERAGE}" == "on" ]];
          then
            export JANK_SKIP_AOT_CHECK=1
          fi
          PATH="$PATH:$JAVA_DIR" JANK_INSTALL_DEPS=true ./bin/jank/check_everything.clj