language: cpp
compiler:
  - clang
  - gcc

install:
  - if [[ "$CXX" = "g++" ]]; then export CXX="g++-5"; fi
  - if [[ "$CXX" = "clang++" ]]; then export CXX="clang++-3.7"; fi

  # Build Lua 5.3
  - wget http://www.lua.org/ftp/lua-5.3.1.tar.gz
  - tar xvfz lua-5.3.1.tar.gz
  - pushd lua-5.3.1/src
  - make LUA_A=liblua53.a linux
  - export LUA53_PATH=$(pwd)
  - popd

  # Build Lua 5.2
  - wget http://www.lua.org/ftp/lua-5.2.4.tar.gz
  - tar xvfz lua-5.2.4.tar.gz
  - pushd lua-5.2.4/src
  - make LUA_A=liblua52.a linux
  - export LUA52_PATH=$(pwd)
  - popd

  # Build Lua 5.1
  - wget http://www.lua.org/ftp/lua-5.1.5.tar.gz
  - tar xvfz lua-5.1.5.tar.gz
  - pushd lua-5.1.5/src
  - make LUA_A=liblua51.a linux
  - export LUA51_PATH=$(pwd)
  - popd

script:
  # Test against Lua 5.3
  - make "LUA_LIBDIR=$LUA53_PATH" "LUA_INCDIR=$LUA53_PATH" LUA_LIBNAME=lua53 all
  - make clean

  # Test against Lua 5.2
  - make "LUA_LIBDIR=$LUA52_PATH" "LUA_INCDIR=$LUA52_PATH" LUA_LIBNAME=lua52 all
  - make clean

  # Test against Lua 5.1
  - make "LUA_LIBDIR=$LUA51_PATH" "LUA_INCDIR=$LUA51_PATH" LUA_LIBNAME=lua51 all

addons:
  apt:
    sources:
      - llvm-toolchain-precise-3.7
      - ubuntu-toolchain-r-test
    packages:
      - clang-3.7
      - g++-5
      - make
      - wget