10 - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -qq update; fi
11 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
14 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install qt; fi
15 - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install qtbase5-dev qtbase5-private-dev libqt5opengl5-dev qttools5-dev-tools; fi
18 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then PATH=/usr/local/opt/qt/bin/:${PATH}; fi