OPAM_DEPENDS="ocamlfind ounit qtest"

case "$OCAML_VERSION,$OPAM_VERSION" in
3.12.1,1.0.0) ppa=avsm/ocaml312+opam10 ;;
3.12.1,1.1.0) ppa=avsm/ocaml312+opam11 ;;
4.00.1,1.0.0) ppa=avsm/ocaml40+opam10 ;;
4.00.1,1.1.0) ppa=avsm/ocaml40+opam11 ;;
4.01.0,1.0.0) ppa=avsm/ocaml41+opam10 ;;
4.01.0,1.1.0) ppa=avsm/ocaml41+opam11 ;;
*) echo Unknown $OCAML_VERSION,$OPAM_VERSION; exit 1 ;;
esac

echo "yes" | sudo add-apt-repository ppa:$ppa
sudo apt-get update -qq
sudo apt-get install -qq ocaml ocaml-native-compilers camlp4-extra opam
export OPAMYES=1
export OPAMVERBOSE=1
echo OCaml version
ocaml -version
echo OPAM versions
opam --version
opam --git-version

opam init 
eval `opam config env`

echo "==== Installing $OPAM_DEPENDS ===="
opam install ${OPAM_DEPENDS}

echo "==== Build ===="
make

echo "==== Tests ===="
make test-native

#echo "==== Doc ===="
#make doc