.github/workflows/ccpp.yml

name: GCC Rust build and test

on:
  push:
    branches:
      - trying
      - staging
  pull_request:
    branches: [ master ]
  merge_group:

env:
  ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true

jobs:
  build-and-check-ubuntu-64bit:

    env:
      # Force locale, in particular for reproducible results re '.github/log_expected_warnings' (see below).
      LC_ALL: C.UTF-8

    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v4

    - name: Install Deps
      run: |
          sudo apt-get update;
          sudo apt-get install -y \
                  automake \
                  autoconf \
                  libtool \
                  autogen \
                  bison \
                  flex \
                  libgmp3-dev \
                  libmpfr-dev \
                  libmpc-dev \
                  build-essential \
                  gcc-multilib \
                  g++-multilib \
                  dejagnu;
          # install Rust directly using rustup
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain=1.72.0;

    - name: Make Source Read-Only
      run: chmod -R a-w ./*

    - name: Configure
      run: |
           mkdir -p gccrs-build;
           cd gccrs-build;
           ../configure \
               --enable-languages=rust \
               --disable-bootstrap \
               --enable-multilib

    - name: Build
      shell: bash
      run: |
           cd gccrs-build; \
           # Add cargo to our path quickly
           . "$HOME/.cargo/env"; \
           # Build without network access
           unshare --net --ipc -r /bin/bash -c "make -Otarget -j $(nproc) 2>&1 | tee log ; exit \${PIPESTATUS[0]}"

    - name: Check for new warnings
      run: |
           cd gccrs-build
           < log grep 'warning: ' | sort > log_warnings
           if diff -U0 ../.github/log_expected_warnings log_warnings; then
               :
           else
               echo 'See <https://github.com/Rust-GCC/gccrs/pull/1026>.'
               exit 1
           fi >&2

    - name: Run Tests
      run: |
           cd gccrs-build; \
           make check-rust RUNTESTFLAGS="--target_board=unix\{-m64}"
    - name: Archive check-rust results
      uses: actions/upload-artifact@v4
      with:
        name: check-rust-logs-ubuntu-64
        path: |
          gccrs-build/gcc/testsuite/rust/
    - name: Check regressions
      run: |
           cd gccrs-build; \
           if grep -e "unexpected" -e "unresolved" -e "ERROR:" gcc/testsuite/rust/rust.sum;\
           then \
              echo "::error title=Regression test failed::some tests are not correct"; \
              perl -n ../.github/emit_test_errors.pl < gcc/testsuite/rust/rust.sum; \
              exit 1; \
            else \
              exit 0; \
            fi

  build-and-check-ubuntu-64bit-glibcxx:

    env:
      # Force locale, in particular for reproducible results re '.github/log_expected_warnings' (see below).
      LC_ALL: C.UTF-8

    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v4

    - name: Install Deps
      run: |
          sudo apt-get update;
          sudo apt-get install -y \
                  automake \
                  autoconf \
                  libtool \
                  autogen \
                  bison \
                  flex \
                  libgmp3-dev \
                  libmpfr-dev \
                  libmpc-dev \
                  build-essential \
                  gcc-multilib \
                  g++-multilib \
                  dejagnu;
          # install Rust directly using rustup
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain=1.72.0;

    - name: Make Source Read-Only
      run: chmod -R a-w ./*

    - name: Configure
      run: |
           mkdir -p gccrs-build;
           cd gccrs-build;
           export CXXFLAGS="$CXXFLAGS -D_GLIBCXX_ASSERTIONS"
           ../configure \
               --enable-languages=rust \
               --disable-bootstrap \
               --enable-multilib

    - name: Build
      shell: bash
      run: |
           cd gccrs-build; \
           # Add cargo to our path quickly
           . "$HOME/.cargo/env";
           make -Otarget -j $(nproc) 2>&1 | tee log

    - name: Check for new warnings
      run: |
           cd gccrs-build
           < log grep 'warning: ' | sort > log_warnings
           if diff -U0 ../.github/glibcxx_ubuntu64b_log_expected_warnings log_warnings; then
               :
           else
               echo 'See <https://github.com/Rust-GCC/gccrs/pull/1026>.'
               exit 1
           fi >&2

    - name: Run Tests
      run: |
           cd gccrs-build; \
           make check-rust RUNTESTFLAGS="--target_board=unix\{-m64}"
    - name: Archive check-rust results
      uses: actions/upload-artifact@v4
      with:
        name: check-rust-logs-ubuntu-64-glibcxx
        path: |
          gccrs-build/gcc/testsuite/rust/
    - name: Check regressions
      run: |
           cd gccrs-build; \
           if grep -e "unexpected" -e "unresolved" -e "ERROR:" gcc/testsuite/rust/rust.sum;\
           then \
              echo "::error title=Regression test failed::some tests are not correct"; \
              perl -n ../.github/emit_test_errors.pl < gcc/testsuite/rust/rust.sum; \
              exit 1; \
            else \
              exit 0; \
            fi

  build-and-check-ubuntu-32bit:

    env:
      # Force locale, in particular for reproducible results re '.github/log_expected_warnings' (see below).
      LC_ALL: C.UTF-8

    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v4

    - name: Install Deps
      run: |
          sudo apt-get update;
          sudo apt-get install -y \
                  automake \
                  autoconf \
                  libtool \
                  autogen \
                  bison \
                  flex \
                  libgmp3-dev \
                  libmpfr-dev \
                  libmpc-dev \
                  build-essential \
                  gcc-multilib \
                  g++-multilib \
                  dejagnu;
          # install Rust directly using rustup
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain=1.72.0;

    - name: Make Source Read-Only
      run: chmod -R a-w ./*

    - name: Configure
      run: |
           mkdir -p gccrs-build;
           cd gccrs-build;
           ../configure \
               --enable-languages=rust \
               --disable-bootstrap \
               --enable-multilib

    - name: Build
      shell: bash
      run: |
           cd gccrs-build; \
           # Add cargo to our path quickly
           . "$HOME/.cargo/env";
           make -Otarget -j $(nproc) 2>&1 | tee log

    - name: Check for new warnings
      run: |
           cd gccrs-build
           < log grep 'warning: ' | sort > log_warnings
           if diff -U0 ../.github/log_expected_warnings log_warnings; then
               :
           else
               echo 'See <https://github.com/Rust-GCC/gccrs/pull/1026>.'
               exit 1
           fi >&2

    - name: Run Tests
      run: |
           cd gccrs-build; \
           make check-rust RUNTESTFLAGS="--target_board=unix\{-m32}"
    - name: Archive check-rust results
      uses: actions/upload-artifact@v4
      with:
        name: check-rust-logs-ubuntu-32
        path: |
          gccrs-build/gcc/testsuite/rust/
    - name: Check regressions
      run: |
           cd gccrs-build; \
           if grep -e "unexpected" -e "unresolved" -e "ERROR:" gcc/testsuite/rust/rust.sum;\
           then \
              echo "::error title=Regression test failed::some tests are not correct"; \
              perl -n ../.github/emit_test_errors.pl < gcc/testsuite/rust/rust.sum; \
              exit 1; \
            else \
              exit 0; \
            fi

  build-and-check-gcc-5:

    runs-on: ubuntu-22.04
    env:
      # otherwise we hang when installing tzdata
      DEBIAN_FRONTEND: noninteractive
    steps:
    - uses: actions/checkout@v4

    - name: Install Deps
      run: |
          sudo apt-get update;
          sudo apt-get install -y \
                  curl \
                  automake \
                  autoconf \
                  libtool \
                  autogen \
                  bison \
                  flex \
                  libc6-dev \
                  libc6-dev-i386 \
                  libgmp3-dev \
                  libmpfr-dev \
                  libmpc-dev \
                  build-essential \
                  dejagnu;
          # install Rust directly using rustup
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain=1.72.0;

    - name: Restore cached gcc-5.4
      id: restore-gcc5
      uses: actions/cache/restore@v4
      with:
        key: ce-tar-gcc-5
        path: ~/gcc-5.4.0/

    - name: Download and install gcc5.4
      if: ${{ steps.restore-gcc5.outputs.cache-hit != 'true' }}
      run: |
        curl "https://s3.amazonaws.com/compiler-explorer/opt/gcc-5.4.0.tar.xz" -o /tmp/gcc.tar.xz;
        cd ~;
        tar xvf /tmp/gcc.tar.xz

    - name: Store gcc-5.4 to cache
      id: cache-gcc5
      if: always() && steps.restore-gcc5.outputs.cache-hit != 'true'
      uses: actions/cache/save@v4
      with:
        key: ce-tar-gcc-5
        path: ~/gcc-5.4.0/

    - name: Make Source Read-Only
      run: chmod -R a-w ./*

    - name: Configure
      run: |
           mkdir -p gccrs-build;
           cd gccrs-build;

           # Add cargo to our path quickly
           . "$HOME/.cargo/env";

           PATH=$HOME/gcc-5.4.0/bin:$PATH \
             ../configure \
                 --enable-languages=rust \
                 --disable-bootstrap \
                 --enable-multilib

    - name: Build
      shell: bash
      run: |
           # Add cargo to our path quickly
           . "$HOME/.cargo/env";
           PATH=$HOME/gcc-5.4.0/bin:$PATH \
             make -C gccrs-build -j $(nproc)

    - name: Run Tests
      run: |
           cd gccrs-build; \
           PATH=$HOME/gcc-5.4.0/bin:$PATH \
             make check-rust RUNTESTFLAGS="--target_board=unix\{-m32,-m64}"

    - name: Archive check-rust results
      uses: actions/upload-artifact@v4
      with:
        name: check-rust-logs-5
        path: |
          gccrs-build/gcc/testsuite/rust/

    - name: Check regressions
      run: |
           cd gccrs-build; \
           if grep -e "unexpected" -e "unresolved" -e "ERROR:" gcc/testsuite/rust/rust.sum;\
           then \
              echo "::error title=Regression test failed::some tests are not correct"; \
              exit 1; \
            else \
              exit 0; \
            fi

  # build-and-check-clang-macos:

  #   env:
  #     # Force CC/CXX to be explicitly clang to make it clear which compiler is used
  #     CC: clang
  #     CXX: clang++

  #   runs-on: macos-13

  #   steps:
  #   - uses: actions/checkout@v4

  #   - name: Install Deps
  #     run: |
  #         brew install dejagnu mpfr libmpc gmp;
  #         # install Rust directly using rustup
  #         curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain=1.72.0;

  #   - name: Make Source Read-Only
  #     run: chmod -R a-w ./*

  #   - name: Configure
  #     run: |
  #          mkdir -p gccrs-build;
  #          cd gccrs-build;
  #          ../configure \
  #              --enable-languages=rust \
  #              --disable-bootstrap \
  #              --enable-multilib \
  #              --with-native-system-header-dir=/usr/include \
  #              --with-sysroot=$(xcrun --show-sdk-path)

  #   - name: Build
  #     shell: bash
  #     run: |
  #          cd gccrs-build; \
  #          make -j $(sysctl -n hw.ncpu) 2>&1 | tee log

  #   - name: Run Tests
  #     run: |
  #          cd gccrs-build; \
  #          make check-rust
  #   - name: Archive check-rust results
  #     uses: actions/upload-artifact@v4
  #     with:
  #       name: check-rust-logs-macos
  #       path: |
  #         gccrs-build/gcc/testsuite/rust/
  #   - name: Check regressions
  #     run: |
  #          cd gccrs-build; \
  #          if grep -e "unexpected" -e "unresolved" -e "ERROR:" gcc/testsuite/rust/rust.sum;\
  #          then \
  #             echo "::error title=Regression test failed::some tests are not correct"; \
  #             exit 1; \
  #           else \
  #             exit 0; \
  #           fi

  build-and-check-asan:

    env:
      # Force locale, in particular for reproducible results re '.github/log_expected_warnings' (see below).
      LC_ALL: C.UTF-8

    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v4

    - name: Install Deps
      run: |
          sudo apt-get update;
          sudo apt-get install -y \
                  automake \
                  autoconf \
                  libtool \
                  autogen \
                  bison \
                  flex \
                  libgmp3-dev \
                  libmpfr-dev \
                  libmpc-dev \
                  build-essential \
                  gcc-multilib \
                  g++-multilib \
                  dejagnu;
          # install Rust directly using rustup
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain=1.72.0;

    - name: Make Source Read-Only
      run: chmod -R a-w ./*

    - name: Configure
      run: |
           mkdir -p gccrs-build;
           cd gccrs-build;
           ../configure \
                   --enable-languages=rust \
                   --disable-bootstrap \
                   --enable-multilib \
                   --with-build-config=../.github/no-bootstrap-asan

    - name: Build
      shell: bash
      run: |
           cd gccrs-build; \
           # Add cargo to our path quickly
           . "$HOME/.cargo/env";
           make -Otarget -j $(nproc) 2>&1 | tee log

# Skip warnings check
#    - name: Check for new warnings
#      run: |
#           cd gccrs-build
#           < log grep 'warning: ' | sort > log_warnings
#           if diff -U0 ../.github/log_expected_warnings log_warnings; then
#               :
#           else
#               echo 'See <https://github.com/Rust-GCC/gccrs/pull/1026>.'
#               exit 1
#           fi >&2

    - name: Run Tests
      run: |
           cd gccrs-build; \
           ASAN_OPTIONS=detect_leaks=0:use_odr_indicator=1 \
           make check-rust RUNTESTFLAGS="--target_board=unix\{-m64}"
    - name: Archive check-rust results
      uses: actions/upload-artifact@v4
      with:
        name: check-rust-logs-asan
        path: |
          gccrs-build/gcc/testsuite/rust/
    - name: Check regressions
      run: |
           cd gccrs-build; \
           if grep -e "unexpected" -e "unresolved" -e "ERROR:" gcc/testsuite/rust/rust.sum;\
           then \
              echo "::error title=Regression test failed::some tests are not correct"; \
              perl -n ../.github/emit_test_errors.pl < gcc/testsuite/rust/rust.sum; \
              exit 1; \
            else \
              exit 0; \
            fi