.travis.yml

# vim: nospell
language: minimal
sudo: false

cache:
  directories:
    - $HOME/.stack

matrix:
  include:
    - env: GHC=7.10.3 LLVM=3.5 CABAL=1.22
      compiler: "GHC 7.10"
      addons:
        apt:
          sources:
            - hvr-ghc
            - llvm-toolchain-precise-3.5
            - ubuntu-toolchain-r-test
          packages:
            - ghc-7.10.3
            - cabal-install-1.22
            - happy-1.19.5
            - alex-3.1.4
            - llvm-3.5-dev
            - libedit-dev
            - gcc-4.8
            - g++-4.8

    - env: GHC=head LLVM=3.7 CABAL=1.24
      compiler: "GHC HEAD"
      addons:
        apt:
          sources:
            - hvr-ghc
            - llvm-toolchain-precise-3.7
            - ubuntu-toolchain-r-test
          packages:
            - ghc-head
            - cabal-install-1.24
            - happy-1.19.5
            - alex-3.1.4
            - llvm-3.7-dev
            - libedit-dev
            - gcc-4.8
            - g++-4.8

  allow_failures:
    - env: GHC=head LLVM=3.7 CABAL=1.24

before_install:
  - export PATH=/opt/ghc/$GHC/bin:/opt/cabal/$CABAL/bin:/opt/alex/3.1.4/bin:/opt/happy/1.19.5/bin:/usr/lib/llvm-$LLVM/bin:$PATH

  # cabal
  - travis_retry cabal update
  - sed -i 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config

  # stack
  - mkdir $HOME/bin
  - export PATH=$HOME/bin:$PATH
  - travis_retry curl -L "https://www.stackage.org/stack/linux-x86_64" | gunzip | tar -x
  - mv stack-*/stack $HOME/bin
  - travis_retry stack setup
  - travis_retry stack install hscolour

install:
  - echo "$(stack exec ghc -- --version) [$(stack exec ghc -- --print-project-git-commit-id 2> /dev/null || echo '?')]"
  - stack --version
  - cabal --version
  - opt --version; true
  - llc --version; true

  - if [ ${GHC} == head ]; then
      travis_retry cabal install --only-dependencies repa repa-io repa-algorithms repa-examples
    else
      travis_retry stack build --only-dependencies --no-terminal --no-haddock-deps -j2
    fi

script:
  - if [ ${GHC} == head ]; then
      cabal install repa repa-io repa-algorithms repa-examples
    else
      stack build --no-terminal --haddock --no-haddock-deps
    fi