distributable:
  url: https://github.com/ggerganov/llama.cpp/archive/refs/tags/b{{version.raw}}.tar.gz
  strip-components: 1

versions:
  github: ggerganov/llama.cpp/tags
  strip: /^b/

display-name:
  LLaMA.cpp

provides:
  - bin/llama.cpp
  # NOTE! we do not “provide” convert.py. ∵ it’s too generic
  # do `tea +github.com∕ggerganov∕llama.cpp convert.py`

platforms:
  - linux
  - darwin/aarch64
  # Illegal instruction: 4 on darwin/x86-64

dependencies:
  python.org: ~3.11
  pkgx.sh: ^1

build:
  dependencies:
    gnu.org/coreutils: '*'
    git-scm.org: '*'
  env:
    VIRTUAL_ENV: ${{prefix}}/venv
    CC: clang
    CXX: clang++
    LD: clang
  script:
    # segfaults on some GHA runners
    - run: |
        sed -i.bak -e's/\(MK_.* -march=native -mtune=native\)/#\1/g' Makefile
        rm Makefile.bak
      if: linux/x86-64
    - make --jobs {{hw.concurrency}}

    - |
      install -D main {{prefix}}/bin/llama.cpp
      install -D props/entrypoint.sh {{prefix}}/entrypoint.sh
      install -D ggml-metal.metal {{prefix}}/bin/ggml-metal.metal

    - |
      mkdir -p {{prefix}}/share
      mv prompts {{prefix}}/share

    - |
      install -D convert.py $VIRTUAL_ENV/bin/convert.py
      python-venv-stubber.sh convert.py

    - |
      python -m venv $VIRTUAL_ENV
      source $VIRTUAL_ENV/bin/activate
      pip install -r requirements.txt
      deactivate

test:
  '{{prefix}}/bin/llama.cpp --help'
  # ^^ testing more than this requires downloading the models 😬

entrypoint: ./entrypoint.sh