configure -opensource -confirm-license -nomake tests -verbose -release -nomake examples

...
Qt Gui:
  Accessibility .......................... yes
  FreeType ............................... yes
    Using system FreeType ................ no
  HarfBuzz ............................... yes
    Using system HarfBuzz ................ no
  Fontconfig ............................. no
  Image formats:
    GIF .................................. yes
    ICO .................................. yes
    JPEG ................................. yes
      Using system libjpeg ............... no
    PNG .................................. yes
      Using system libpng ................ no
  EGL .................................... no
  OpenVG ................................. no
  OpenGL:
    Desktop OpenGL ....................... yes
    OpenGL ES 2.0 ........................ no
    OpenGL ES 3.0 ........................ no
    OpenGL ES 3.1 ........................ no
  Vulkan ................................. no
  Session Management ..................... yes
...
make -j9
...
cd gui/ && ( test -e Makefile || /Users/liangqi/qt/qt5-3-build/qtbase/bin/qmake -o Makefile /Users/liangqi/qt/qt5-3/qtbase/src/gui/gui.pro ) && /Applications/Xcode.app/Contents/Developer/usr/bin/make -f Makefile 
Makefile:2416: warning: overriding commands for target `../../lib/QtGui.framework/Versions/5/Headers/QGenericPlugin'
Makefile:2048: warning: ignoring old commands for target `../../lib/QtGui.framework/Versions/5/Headers/QGenericPlugin'
Makefile:2420: warning: overriding commands for target `../../lib/QtGui.framework/Versions/5/Headers/QGenericPluginFactory'
Makefile:2044: warning: ignoring old commands for target `../../lib/QtGui.framework/Versions/5/Headers/QGenericPluginFactory'
make[2]: *** No rule to make target `../../../../qt5-3-build/qtbase/src/gui/vulkan/qvulkanfunctions.h', needed by `../../lib/QtGui.framework/Versions/5/Headers/qvulkanfunctions.h'.  Stop.
make[1]: *** [sub-gui-make_first] Error 2
make: *** [sub-src-make_first] Error 2