build.yml

name: Build

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  build-llvm-9:
    runs-on: ubuntu-20.04
    outputs:
      cache-key: llvm-9.0.1-${{ runner.os }}

    steps:
      - name: Cache dependencies
        id: cache
        uses: actions/cache@v3
        with:
          path: |
            llvm-install
          key: llvm-9.0.1-${{ runner.os }}

      - name: Checkout LLVM
        if: steps.cache.outputs.cache-hit != 'true'
        uses: actions/checkout@v3
        with:
          repository: llvm/llvm-project
          ref: refs/tags/llvmorg-9.0.1
          submodules: false
          fetch-depth: 1 # shallow
          path: llvm-project

      - name: Install dependencies
        if: steps.cache.outputs.cache-hit != 'true'
        run: sudo apt-get update && sudo apt-get install -y build-essential cmake ninja-build binutils-dev

      - name: Build LLVM
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          mkdir build
          cd build
          cmake -G Ninja ../llvm-project/llvm -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra" -DCMAKE_BUILD_TYPE=Release \
           -DLLVM_TARGETS_TO_BUILD="X86" \
           -DLLVM_ENABLE_ASSERTIONS=ON \
           -DLLVM_ABI_BREAKING_CHECKS=FORCE_OFF \
           -DLLVM_BINUTILS_INCDIR=/usr/include \
           -DCMAKE_INSTALL_PREFIX=../llvm-install \
           -DCMAKE_CXX_STANDARD="17"

          ninja
          ninja install

  build-noelle:
    needs: build-llvm-9
    runs-on: ubuntu-20.04
    outputs:
      cache-key: noelle-${{ runner.os }}

    steps:
      - name: Cache dependencies
        id: cache
        uses: actions/cache@v3
        with:
          path: |
            noelle-install
          key: noelle-${{ runner.os }}

      - name: Restore cache from LLVM
        if: steps.cache.outputs.cache-hit != 'true'
        id: cache-llvm
        uses: actions/cache@v3
        with:
          path: llvm-install
          key: ${{ needs.build-llvm-9.outputs.cache-key }}
          restore-keys: |
            ${{ needs.build-llvm-9.outputs.cache-key }}

      - name: Checkout Noelle
        if: steps.cache.outputs.cache-hit != 'true'
        uses: actions/checkout@v3
        with:
          repository: arcana-lab/noelle
          path: noelle

      - name: Build Noelle
        if: steps.cache.outputs.cache-hit != 'true'
        run: |
          LLVM_INSTALL=$(realpath llvm-install)
          mkdir -p noelle-install
          NOELLE_INSTALL=$(realpath noelle-install)
          PATH=${LLVM_INSTALL}/bin/:${PATH} \
          LLVM_CMAKE_DIR=${LLVM_INSTALL}/lib/cmake/llvm \
          PDG_INSTALL_DIR=${NOELLE_INSTALL} \
          make -C noelle all

  build-prompt:
    needs: [build-llvm-9]
    runs-on: ubuntu-20.04

    steps:
      - uses: actions/checkout@v3
        with:
          path: PROMPT

      - name: Restore cache from LLVM
        id: cache-llvm
        uses: actions/cache@v3
        with:
          path: llvm-install
          key: ${{ needs.build-llvm-9.outputs.cache-key }}
          restore-keys: |
            ${{ needs.build-llvm-9.outputs.cache-key }}

      - name: Install system dependences
        run: |
          sudo apt-get install -y build-essential libboost-all-dev libunwind-dev binutils-dev

      - name: Set up Python 3.x
        uses: actions/setup-python@v3
        with:
          python-version: 3.x

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install argparse pyyaml

      - name: Build
        run: |
          llvm_install=$(realpath llvm-install)
          cd PROMPT
          cd src/runtime/frontend
          cd ../../..
          export PATH=${llvm_install}/bin:$PATH
          export CC=clang
          export CXX=clang++
          make build
          make install

      - name: Cache PROMPT/install directory
        uses: actions/cache@v3
        with:
          path: PROMPT/install
          key: ${{ runner.os }}-prompt-install-${{ github.sha }}