.travis.yml

# ref: http://docs.travis-ci.com/user/build-configuration

language: erlang

sudo: false

env:
    global:
        - DEPS_BUILD_DIR=$TRAVIS_BUILD_DIR/deps
        - DEPS_PREFIX=$DEPS_BUILD_DIR/dist
        - DEPS_BIN_DIR=$DEPS_PREFIX/bin
        - DEPS_LIB_DIR=$DEPS_PREFIX/lib
        - LZ4_VER=r131
        - LUAROCKS_VER=2.2.2
        - LZ4_URL="https://github.com/Cyan4973/lz4/archive/$LZ4_VER.tar.gz"
        - LUAROCKS_URL="http://keplerproject.github.io/luarocks/releases/luarocks-$LUAROCKS_VER.tar.gz"
        - LJ_REPO="https://github.com/LuaJIT/LuaJIT.git"
    matrix:
        - LJ=luajit-2.0 LJ_BR=master
        - LJ=luajit-2.1 LJ_BR=v2.1

before_install:
    - mkdir -p $DEPS_BUILD_DIR
    #- sudo apt-get update -qq

install:
    # update the paths first
    - export PATH=$DEPS_BIN_DIR:$PATH
    - export LD_LIBRARY_PATH=$DEPS_LIB_DIR:$LD_LIBRARY_PATH
    # install LZ4
    - cd $DEPS_BUILD_DIR
    - wget $LZ4_URL -O lz4-$LZ4_VER.tar.gz
    - tar xzf lz4-$LZ4_VER.tar.gz && cd lz4-$LZ4_VER
    - make PREFIX=$DEPS_PREFIX install
    # install LuaJIT
    - cd $DEPS_BUILD_DIR
    - git clone -b $LJ_BR $LJ_REPO luajit2.git && cd luajit2.git
    - LJ_TAG=`git describe --abbre=0` && LJ_BIN_SUFFIX=jit-${LJ_TAG:1} && LJ_BIN=lua$LJ_BIN_SUFFIX
    - make PREFIX=$DEPS_PREFIX XCFLAGS+="-DLUAJIT_ENABLE_LUA52COMPAT" install
    # install luarocks
    - cd $DEPS_BUILD_DIR
    - wget $LUAROCKS_URL -O luarocks-$LUAROCKS_VER.tar.gz
    - tar xzf luarocks-$LUAROCKS_VER.tar.gz && cd luarocks-$LUAROCKS_VER
    - ./configure --prefix=$DEPS_PREFIX
      --lua-version=5.1 --lua-suffix=$LJ_BIN_SUFFIX --with-lua-include=$DEPS_PREFIX/include/$LJ && make build install
    # install busted
    - luarocks install busted

before_script:
    # back to home directory
    - cd $TRAVIS_BUILD_DIR
    # update shared libraries
    #- sudo ldconfig -v 2> /dev/null | grep lz4
    # check executables
    - which $LJ_BIN 2>/dev/null && $LJ_BIN -v
    - head -1 `which luarocks`

script:
    - busted -v

notifications:
    email:
        on_success: change
        on_failure: always