pantry/projects/pandoc.org/package.yml

distributable:
  #FIXME: pandoc and pandoc-cli have been split :/
  # url: https://hackage.haskell.org/package/pandoc-cli{{ version }}/pandoc-cli-{{ version }}.tar.gz
  url: https://github.com/jgm/pandoc/archive/refs/tags/{{ version }}.tar.gz
  strip-components: 1

#FIXME pandoc has 4 digit versions : /
# so we miss a whole bunch
versions:
  github: jgm/pandoc
  strip: /^pandoc /

provides:
  - bin/pandoc

dependencies:
  gnu.org/gmp: 6
  zlib.net: 1
  sourceware.org/libffi: 3

build:
  dependencies:
    haskell.org: '>=8.6.5'
    haskell.org/cabal: ^3
    crates.io/semverator: ^0
  working-directory: pandoc-cli
  script:
    # FIXME: these are seriously hacky; we need to understand how to tweak ghc's `settings`
    # file better
    # it really wants ld.bfd or ld.gold, but those both bring in a host of compiler matching
    # issues, so we'll just do a trick
    - run: |
        mkdir .fakebin
        cat $PROP > .fakebin/ld.bfd
        cat $PROP > .fakebin/ld.gold
        chmod +x .fakebin/*
        export PATH=$PWD/.fakebin:$PATH
      prop: |
        #!/bin/sh
        ld.lld "$@"
      if: linux

    # pandoc 2.x - no pandoc-cli subdirectory
    - run: cd ..
      if: <3

    - cabal update
    - mkdir -p {{prefix}}/bin
    # digest versions above 0.0.1.4 have RPATH issues for us.
    - run: |
        sed -i.bak -e's/text$/text, digest <0.0.1.4/' pandoc-cli.cabal
        rm pandoc-cli.cabal.bak
    - cabal v2-install $ARGS
  env:
    ARGS:
      - --install-method=copy
      - --installdir={{prefix}}/bin
      - --jobs={{hw.concurrency}}
      # https://pandoc.org/installing.html#creating-a-relocatable-binary
      - -fembed_data_files
    linux:
      ARGS:
        # else segfaults
        - --enable-relocatable
        - --ghc-option=-fPIC
        - --ghc-option=-optl=-pie

test:
  fixture: |
    # tea
    brew2 for you
  script: pandoc -f markdown -t html5 $FIXTURE
  #TODO check output is HTML!