-if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; brew install freetype libevent sqlite irrlicht lua dylibbundler; fi
-if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then wget -O - https://github.com/premake/premake-core/releases/download/v5.0.0-alpha9/premake-5.0.0-alpha9-macosx.tar.gz | tar zfx -; fi
-if [[ "$TRAVIS_OS_NAME" == "linux"]]; then wget -O - https://github.com/premake/premake-core/releases/download/v5.0.0-alpha9/premake-5.0.0-alpha9-linux.tar.gz | tar zfx -; fi
-if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then wget -O - https://github.com/premake/premake-core/releases/download/v5.0.0-alpha9/premake-5.0.0-alpha9-macosx.tar.gz | tar zfx -; fi
-if [[ "$TRAVIS_OS_NAME" == "linux"]]; then wget -O - https://github.com/premake/premake-core/releases/download/v5.0.0-alpha9/premake-5.0.0-alpha9-linux.tar.gz | tar zfx -; fi