erngab@kubuntu-erngab:/media/sdb1/Install/Video/miniplayer/phonon-backend-gstreamer-4.6.0$ mkdir build && cd build && cmake -DCMAKE_INSTALL_PREFIX=$KDE4_PREFIX .. && make -- The C compiler identification is GNU -- The CXX compiler identification is GNU -- Check for working C compiler: /usr/bin/gcc -- Check for working C compiler: /usr/bin/gcc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done CMake Warning at cmake/FindPhonon.cmake:9 (find_package): Could not find a configuration file for package Phonon. Set Phonon_DIR to the directory containing a CMake configuration file for Phonon. The file will have one of the following names: PhononConfig.cmake phonon-config.cmake Call Stack (most recent call first): CMakeLists.txt:7 (find_package) CMake Error at /usr/share/cmake-2.8/Modules/FindPackageHandleStandardArgs.cmake:91 (MESSAGE): Could NOT find Phonon (missing: Phonon_DIR) Call Stack (most recent call first): /usr/share/cmake-2.8/Modules/FindPackageHandleStandardArgs.cmake:252 (_FPHSA_FAILURE_MESSAGE) cmake/FindPhonon.cmake:16 (find_package_handle_standard_args) CMakeLists.txt:7 (find_package) -- Configuring incomplete, errors occurred!