language: c

compiler:
    - gcc
    - clang

before_install:
    - export PATH=$HOME/.local/bin:$HOME/protobuf/bin:$PATH
    - export MAKEFLAGS=-j$(grep processor /proc/cpuinfo | wc -l)
    - $CC --version
    - python --version
    - lsb_release -a

cache:
    directories:
        - $HOME/protobuf
install:
    - pip install --user protobuf
    - test \! -d $HOME/protobuf
      && curl -L https://github.com/google/protobuf/releases/download/v2.6.1/protobuf-2.6.1.tar.bz2 | tar xjf -
      && pushd protobuf-2.6.1
      && ./configure --prefix=$HOME/protobuf && make && make install
      && popd
      || true # True if test is false as the cache exists

script: 
    - pushd generator/proto && make && popd
    - pushd tests && scons && popd