so i installed the cups "dev" package and GStreamer to get the missing gst.h file. Now I'm running into the following error:

Qt Code: 
  1. .obj/release-shared/mainwindow.o: In function `MainWindow':
  2. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:396: undefined reference to `gst_init_check'
  3. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:397: undefined reference to `gst_version_string'
  4. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:400: undefined reference to `gst_element_factory_get_type'
  5. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:400: undefined reference to `gst_registry_get_default'
  6. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:400: undefined reference to `gst_registry_get_feature_list'
  7. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:403: undefined reference to `gst_plugin_feature_get_type'
  8. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:404: undefined reference to `gst_element_factory_get_type'
  9. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:404: undefined reference to `gst_element_factory_get_klass'
  10. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:406: undefined reference to `gst_plugin_feature_get_type'
  11. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:411: undefined reference to `gst_element_factory_make'
  12. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:413: undefined reference to `gst_element_factory_get_type'
  13. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:413: undefined reference to `gst_element_factory_get_description'
  14. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:416: undefined reference to `gst_object_unref'
  15. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:396: undefined reference to `gst_init_check'
  16. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:397: undefined reference to `gst_version_string'
  17. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:400: undefined reference to `gst_element_factory_get_type'
  18. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:400: undefined reference to `gst_registry_get_default'
  19. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:400: undefined reference to `gst_registry_get_feature_list'
  20. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:403: undefined reference to `gst_plugin_feature_get_type'
  21. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:404: undefined reference to `gst_element_factory_get_type'
  22. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:404: undefined reference to `gst_element_factory_get_klass'
  23. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:406: undefined reference to `gst_plugin_feature_get_type'
  24. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:411: undefined reference to `gst_element_factory_make'
  25. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:413: undefined reference to `gst_element_factory_get_type'
  26. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:413: undefined reference to `gst_element_factory_get_description'
  27. /home/bchin/qtsdk-2010.05/qt/tools/qtconfig/mainwindow.cpp:416: undefined reference to `gst_object_unref'
  28. collect2: ld returned 1 exit status
  29. gmake[2]: *** [../../bin/qtconfig] Error 1
  30. gmake[2]: Leaving directory `/home/bchin/qtsdk-2010.05/qt/tools/qtconfig'
  31. gmake[1]: *** [sub-qtconfig-make_default-ordered] Error 2
  32. gmake[1]: Leaving directory `/home/bchin/qtsdk-2010.05/qt/tools'
  33. gmake: *** [sub-tools-make_default-ordered] Error 2
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what can I do about this?