-# Don't install lua from Debian as we need 5.3 and don't have a backport.
-# Installing lua from the source does not make any dynamic library.
-# - curl http://www.lua.org/ftp/lua-5.3.1.tar.gz | tar xz
-# - cd lua-5.3.1
-# - if [ ${TRAVIS_OS_NAME} = 'linux' ] ; then make linux ; else make macosx ; fi
-# - make INSTALL_TOP=$TRAVIS_BUILD_DIR/LuaInstall install
-# - cd ..
-# - ls -lR $TRAVIS_BUILD_DIR/LuaInstall
-