language: c
sudo: false

git:
  submodules: false  # whether to recursively clone submodules

cache:
  directories:
    - $HOME/.cabal/packages
    - $HOME/.cabal/store

before_cache:
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log
  # remove files that are regenerated by 'cabal update'
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.*
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/*.json
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.cache
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar
  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar.idx

matrix:
  include:
    - compiler: "ghc-8.4.3"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.4.3], sources: [hvr-ghc]}}
    - compiler: "ghc-8.2.2"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.2.2], sources: [hvr-ghc]}}
    - compiler: "ghc-8.0.2"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.0.2], sources: [hvr-ghc]}}
    - env: STACK_RESOLVER=lts-11.6
      addons: {apt: {packages: [libgmp-dev]}}
    - env: STACK_RESOLVER=lts-10.10
      addons: {apt: {packages: [libgmp-dev]}}
    - compiler: "ghc-7.10.3"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.10.3], sources: [hvr-ghc]}}
    - compiler: "ghc-7.8.4"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.8.4], sources: [hvr-ghc]}}
    - compiler: "ghc-7.6.3"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.6.3], sources: [hvr-ghc]}}
    - compiler: "ghc-7.4.1" # with Debian Wheezy
      env: DEBIANVER=wheezy
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.4.1], sources: [hvr-ghc]}}
    - env: STACK_RESOLVER=lts-9.21
      addons: {apt: {packages: [libgmp-dev]}}
    - env: STACK_RESOLVER=lts-8.24
      addons: {apt: {packages: [libgmp-dev]}}
    - env: STACK_RESOLVER=lts-7.24
      addons: {apt: {packages: [libgmp-dev]}}
    - compiler: "ghc-7.4.1"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.4.1], sources: [hvr-ghc]}}
    - compiler: "ghc-7.4.2"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.4.2], sources: [hvr-ghc]}}
    ## - compiler: "ghc-7.6.1"
    ## # env: TEST=--disable-tests BENCH=--disable-benchmarks
    ##   addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.6.1], sources: [hvr-ghc]}}
    - compiler: "ghc-7.6.2"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.6.2], sources: [hvr-ghc]}}
    ## - compiler: "ghc-7.8.1"
    ## # env: TEST=--disable-tests BENCH=--disable-benchmarks
    ##   addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.8.1], sources: [hvr-ghc]}}
    ## - compiler: "ghc-7.8.2"
    ## # env: TEST=--disable-tests BENCH=--disable-benchmarks
    ##   addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.8.2], sources: [hvr-ghc]}}
    - compiler: "ghc-7.8.3"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.8.3], sources: [hvr-ghc]}}
    ## - compiler: "ghc-7.10.1"
    ## # env: TEST=--disable-tests BENCH=--disable-benchmarks
    ##   addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.10.1], sources: [hvr-ghc]}}
    - compiler: "ghc-7.10.2"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.10.2], sources: [hvr-ghc]}}
    - compiler: "ghc-8.0.1"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.0.1], sources: [hvr-ghc]}}
    - compiler: "ghc-8.2.1"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.2.1], sources: [hvr-ghc]}}
    - compiler: "ghc-8.4.1"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.4.1], sources: [hvr-ghc]}}
    - compiler: "ghc-8.4.2"
    # env: TEST=--disable-tests BENCH=--disable-benchmarks
      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.4.2], sources: [hvr-ghc]}}

before_install:
 - if [ x"$STACK_RESOLVER" != x ];
   then
     ./travis-CI/stack/before-install.sh ;
     export PATH=$HOME/.local/bin:$PATH ;
     export STACK_YAML=stack-travis.yaml ;
   else
     export HC=${CC} ;
     unset CC ;
     export PATH=/opt/ghc/bin:/opt/ghc-ppa-tools/bin:$PATH ;
   fi

install:
 - if [ x"$STACK_RESOLVER" != x ];
   then
     ./travis-CI/stack/install.sh ;
   else
     ./travis-CI/cabal-hvr-ghc-2/install.sh ;
   fi

# Here starts the actual work to be performed for the package under test;
# any command which exits with a non-zero exit code causes the build to fail.
script:
 - if [ x"$STACK_RESOLVER" != x ];
   then
     ./travis-CI/stack/script.sh ;
   else
     ./travis-CI/cabal-hvr-ghc-2/script.sh ;
   fi
# EOF