rust/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml

name: stdarch tests with sysroot compiled in release mode

on:
  - push
  - pull_request

permissions:
  contents: read

env:
  # Enable backtraces for easier debugging
  RUST_BACKTRACE: 1

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        libgccjit_version:
          - { gcc: "libgccjit.so", artifacts_branch: "master" }
        cargo_runner: [
          "sde -future -rtm_mode full --",
          "",
        ]

    steps:
    - uses: actions/checkout@v3

    - uses: actions/checkout@v3
      with:
        repository: llvm/llvm-project
        path: llvm

    - name: Install packages
      run: sudo apt-get install ninja-build ripgrep

    - name: Install Intel Software Development Emulator
      if: ${{ matrix.cargo_runner }}
      run: |
          mkdir intel-sde
          cd intel-sde
          dir=sde-external-9.14.0-2022-10-25-lin
          file=$dir.tar.xz
          wget https://downloadmirror.intel.com/751535/$file
          tar xvf $file
          sudo mkdir /usr/share/intel-sde
          sudo cp -r $dir/* /usr/share/intel-sde
          sudo ln -s /usr/share/intel-sde/sde /usr/bin/sde
          sudo ln -s /usr/share/intel-sde/sde64 /usr/bin/sde64

    - name: Download artifact
      uses: dawidd6/action-download-artifact@v2
      with:
          workflow: main.yml
          name: ${{ matrix.libgccjit_version.gcc }}
          path: gcc-build
          repo: antoyo/gcc
          branch: ${{ matrix.libgccjit_version.artifacts_branch }}
          event: push
          search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts.

    - name: Setup path to libgccjit
      run: |
          echo $(readlink -f gcc-build) > gcc_path
          # NOTE: the filename is still libgccjit.so even when the artifact name is different.
          ln gcc-build/libgccjit.so gcc-build/libgccjit.so.0

    - name: Set env
      run: |
        echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
        echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV
        echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV

    - name: Set RUST_COMPILER_RT_ROOT
      run: echo "RUST_COMPILER_RT_ROOT="${{ env.workspace }}/llvm/compiler-rt >> $GITHUB_ENV

    - name: Cache cargo installed crates
      uses: actions/cache@v3
      with:
        path: ~/.cargo/bin
        key: cargo-installed-crates2-ubuntu-latest

    - name: Cache cargo registry
      uses: actions/cache@v3
      with:
        path: ~/.cargo/registry
        key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }}

    - name: Cache cargo index
      uses: actions/cache@v3
      with:
        path: ~/.cargo/git
        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}

    - name: Cache cargo target dir
      uses: actions/cache@v3
      with:
        path: target
        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }}

    - name: Build
      run: |
        ./prepare_build.sh
        ./build.sh --release --release-sysroot
        cargo test

    - name: Clean
      if: ${{ !matrix.cargo_runner }}
      run: |
        ./clean_all.sh

    - name: Prepare dependencies
      run: |
        git config --global user.email "user@example.com"
        git config --global user.name "User"
        ./prepare.sh

    # Compile is a separate step, as the actions-rs/cargo action supports error annotations
    - name: Compile
      uses: actions-rs/cargo@v1.0.3
      with:
        command: build
        args: --release

    - name: Run tests
      if: ${{ !matrix.cargo_runner }}
      run: |
        ./test.sh --release --clean --release-sysroot --build-sysroot --mini-tests --std-tests --test-libcore

    - name: Run stdarch tests
      if: ${{ !matrix.cargo_runner }}
      run: |
        cd build_sysroot/sysroot_src/library/stdarch/
        CHANNEL=release TARGET=x86_64-unknown-linux-gnu ../../../../cargo.sh test

    - name: Run stdarch tests
      if: ${{ matrix.cargo_runner }}
      run: |
        cd build_sysroot/sysroot_src/library/stdarch/
        STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu ../../../../cargo.sh test -- --skip rtm --skip tbm --skip sse4a