thrustc-x86_64-macos.yml

name: Thrust Compiler (macOS - latest)
on:
  push:
    tags:
      - 'thrustc-x86_64-macos-v*.*.*'
jobs:
  thrustc-x86_64-macos:
    runs-on: macos-latest
    permissions:
      contents: write
  
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} 
  
    steps:
      - name: Generating Unique ID
        run: |
          BASE_NAME=$(echo "$GITHUB_REF" | sed 's|^refs/tags/||')
          VERSION=$(echo "$BASE_NAME" | sed 's|^thrustc-x86_64-macos-||')
          BUILD_ID="${BASE_NAME}-${GITHUB_RUN_ID}"
          
          echo "BUILD_ID=$BUILD_ID" >> $GITHUB_ENV
          echo "TAG_NAME=$BASE_NAME" >> $GITHUB_ENV
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          echo "Unique ID: $BUILD_ID"
          echo "Version: $VERSION"

      - name: Cloning Thrust Compiler
        run: |
          git clone --depth 1 https://github.com/thrustlang/thrustc

      - name: Reading Changelog
        run: |
          CHANGELOG_PATH="thrustc/changelogs/${{ env.TAG_NAME }}/README.md"

          if [ ! -f "$CHANGELOG_PATH" ]; then
            echo "::error::No changelog found for tag '${{ env.TAG_NAME }}'. A changelog must exist at $CHANGELOG_PATH before releasing a compiler version."
            exit 1
          fi

          CHANGELOG_CONTENT=$(cat "$CHANGELOG_PATH")

          {
            echo "CHANGELOG<<EOF"
            echo "$CHANGELOG_CONTENT"
            echo "EOF"
          } >> $GITHUB_ENV

          echo "Version changelog loaded successfully."

      - name: Removing pre-installed LLVM/Clang versions
        run: |
          for pkg in $(brew list | grep -E '^llvm(@[0-9]+)?$|^clang-format(@[0-9]+)?$'); do
            brew uninstall --ignore-dependencies "$pkg" || true
          done

      - name: Installing Rust
        run: |
          curl --proto '=https' --tlsv1.3 https://sh.rustup.rs -sSf | sh -s -- -y
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH

      - name: Installing dependencies
        run: |
          brew install cmake ninja upx
          brew install llvm@17  
          echo "$(brew --prefix llvm@17)/bin" >> $GITHUB_PATH

      - name: Cloning the Compiler Dependency Builder
        run: |
          git clone --depth 1 https://github.com/thrustlang/compiler-dependency-builder

      - name: Running the Compiler Dependency Builder
        run: |
          LLVM_PREFIX=$(brew --prefix llvm@17)
          SDKROOT=$(xcrun --sdk macosx --show-sdk-path)
          
          export CC="$LLVM_PREFIX/bin/clang"
          export CXX="$LLVM_PREFIX/bin/clang++"
          export CXXFLAGS="-nostdinc++ -isystem $LLVM_PREFIX/include/c++/v1 -isysroot $SDKROOT"
          export LDFLAGS="-L$LLVM_PREFIX/lib -Wl,-rpath,$LLVM_PREFIX/lib"
          
          cargo run -- --llvm-major 17 \
            --llvm-minor 0 \
            --llvm-patch 6 \
            --llvm-libcpp true
        
        working-directory: compiler-dependency-builder

      - name: Installing and Configuring Build Cache
        run: |
          cargo install sccache
        working-directory: thrustc

      - name: Building Thrust Compiler
        run: |
          cargo build --release
        working-directory: thrustc

      - name: Extracting Dynamic Dependencies
        run: |
          BINARY="thrustc/target/release/thrustc"
          DYLIB_OUTPUT=$(otool -L "$BINARY" 2>/dev/null || echo "Could not inspect binary")

          {
            echo "DYNAMIC_DEPS<<EOF"
            echo "$DYLIB_OUTPUT"
            echo "EOF"
          } >> $GITHUB_ENV

      - name: Releasing Thrust Compiler
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ env.TAG_NAME }}
          name: ${{ env.TAG_NAME }}
          body: |
            # Thrust Compiler

            Version: ${{ env.VERSION }}

            ## Backends
            
            ### LLVM

            Architecture targets for which the compiler was compiled.
            
            - ``x86_64``
            - ``AArch64``
            - ``RISC-V``
            - ``ARM``
            - ``MIPS``
            - ``PowerPC``
            - ``SystemZ``
            - ``AMDGPU``
            - ``Hexagon``
            - ``Lanai``
            - ``LoongArch``
            - ``MSP430``
            - ``NVPTX``
            - ``SPARC``
            - ``XCore``
            - ``BPF``
            - ``SPIR-V``
            - ``WebAssembly``

            ## Changelog

            ${{ env.CHANGELOG }}

            ## Dynamic Dependencies

            ${{ env.DYNAMIC_DEPS }}

          files: |
            thrustc/target/release/thrustc
          draft: false