language: c
sudo: required
env:
  - OCAML_VERSION=4.00.1
  - OCAML_VERSION=4.01.0
  - OCAML_VERSION=4.02.3
  - OCAML_VERSION=4.03.0
  - OCAML_VERSION=4.03.0+flambda
before_install:
  - echo "yes" | sudo add-apt-repository ppa:avsm/ocaml42+opam12
  - sudo apt-get update -qq
  - sudo apt-get install -qq ocaml ocaml-native-compilers camlp4-extra opam
  - export OPAMYES=1
  - export OPAMVERBOSE=1
  - opam init
  - opam switch ${OCAML_VERSION}
  - eval `opam config env`
install:
  - opam install ocamlfind ocamlbuild
  - make bin lib
script:
  - make test