message: Travis cache and mkspecs fixes
diff: language: generic # prevent travis from overriding provided compilers.
  cache:
  ccache: true # includes $HOME/.ccache and adds /usr/lib/ccache to $PATH
  - directories:
  - - 3rd_party
  +# directories:
  +# - 3rd_party # this is sometimes breaking subsequent Travis builds
  dist: trusty
  notifications:
  @@ -92,6 +92,7 @@ install:
  else
  brew install cppcheck qt;
  brew link --force qt;
  + export PATH="/usr/local/opt/qt/bin:$PATH" # missing mkspecs fix
  QT5_CMAKE_PREFIX=$(ls -d $(brew --cellar)/qt/*/lib/cmake);
  CMAKE_OPTS="-DCMAKE_PREFIX_PATH=${QT5_CMAKE_PREFIX}";
  fi
  