distributable:
  url: https://github.com/llvm/llvm-project/releases/download/llvmorg-{{ version }}/llvm-project-{{ version }}.src.tar.xz
  strip-components: 1

versions:
  github: llvm/llvm-project
  strip: /^llvmorg-/

provides:

build:
  dependencies:
    cmake.org: '>=3<3.29'
    ninja-build.org: 1
    python.org: '>=3<3.12'
    llvm.org: '*'
  working-directory: build
  script:
    - cmake ../runtimes -G Ninja $ARGS
    - ninja cxx cxxabi unwind
    - ninja install-cxx install-cxxabi install-unwind

    # move linux libs into /lib
    - run: |
        TARGET="$(find . -maxdepth 1 -type d -name \*-unknown-linux-gnu)"
        if test -n "$TARGET"; then
          mv "$TARGET"/* .
          rmdir "$TARGET"
          ln -s . "$TARGET"
        fi
      working-directory: ${{prefix}}/lib
      if: linux
  env:
    ARGS:
      - -DCMAKE_INSTALL_PREFIX="{{ prefix }}"
      - -DCMAKE_BUILD_TYPE=Release
      - -DLLVM_INCLUDE_DOCS=OFF
      - -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi;libunwind"
      - -DLLVM_INCLUDE_TESTS=OFF
      - -DLLVM_ENABLE_RTTI=ON

test:
  dependencies:
    llvm.org: '*'
  script:
    - run: clang $ARGS $FIXTURE
      fixture:
        extname: cpp
        content: |
          #include <iostream>

          int main() {
            std::cout << "Hello, World!" << std::endl;
            return 0;
          }
    - ./a.out
  env:
    ARGS:
      - -Wl,-rpath,$PKGX_DIR
      - -std=c++11
      - -stdlib=libc++
      - -lc++