script:
- if [[ $DO_LINT != True ]]; then cabal new-update ; fi
- if [[ $DO_LINT == True ]]; then curl -sSL https://raw.github.com/ndmitchell/neil/master/misc/travis.sh
  | sh -s -- hlint what4 what4-abc what4-blt
  ; fi
- if [[ $DO_LINT != True ]]; then cabal new-build what4 what4-abc what4-blt -j --disable-optimization $BUILD_ARG
  ; fi
before_cache:
- rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log
- rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.tar
matrix:
  fast_finish: true
  include:
  - env: CABALVER=3.0 GHCVER=8.10.1 BUILD_ARG= DO_LINT=False
    addons:
      apt:
        sources:
        - hvr-ghc
        packages:
        - cabal-install-3.0
        - ghc-8.10.1
        - libglpk-dev
        - libntl-dev
        - libboost-all-dev
  - env: CABALVER=3.0 GHCVER=8.8.3 BUILD_ARG= DO_LINT=False
    addons:
      apt:
        sources:
        - hvr-ghc
        packages:
        - cabal-install-3.0
        - ghc-8.8.3
        - libglpk-dev
        - libntl-dev
        - libboost-all-dev
  - env: CABALVER=2.4 GHCVER=8.6.5 BUILD_ARG= DO_LINT=False
    addons:
      apt:
        sources:
        - hvr-ghc
        packages:
        - cabal-install-2.4
        - ghc-8.6.5
        - libglpk-dev
        - libntl-dev
        - libboost-all-dev
  allow_failures:
  - env: CABALVER=2.4 GHCVER=8.6.5 BUILD_ARG= DO_LINT=True

before_install:
- unset CC
- export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
- git submodule update --init --recursive
dist: xenial
git:
  submodules: false
language: c