Phonon-gstreamer build error

>>> Emerging (5 of 7) media-libs/phonon-gstreamer-9999
 * Package:    media-libs/phonon-gstreamer-9999
 * Repository: gentoo
 * Maintainer: kde@gentoo.org
 * USE:        alsa amd64 consolekit elibc_glibc kernel_linux multilib policykit userland_GNU
 * FEATURES:   preserve-libs sandbox
>>> Unpacking source...
GIT update -->
   repository:               git://anongit.kde.org/phonon-gstreamer
   at the commit:            e1f4689ab5a82d041cdc81345fdfc6093a7b64be
   branch:                   master
   storage directory:        "/mnt/sda6/portage/distfiles/egit-src/phonon-gstreamer"
   checkout type:            bare repository
Cloning into /var/tmp/portage/media-libs/phonon-gstreamer-9999/work/phonon-backend-gstreamer-9999...
done.
Branch branch-master set up to track remote branch master from origin.
Switched to a new branch 'branch-master'
>>> Unpacked to /var/tmp/portage/media-libs/phonon-gstreamer-9999/work/phonon-backend-gstreamer-9999
>>> Source unpacked in /var/tmp/portage/media-libs/phonon-gstreamer-9999/work
>>> Preparing source in /var/tmp/portage/media-libs/phonon-gstreamer-9999/work/phonon-backend-gstreamer-9999 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-libs/phonon-gstreamer-9999/work/phonon-backend-gstreamer-9999 ...
>>> Working in BUILD_DIR: "/var/tmp/portage/media-libs/phonon-gstreamer-9999/work/phonon-gstreamer-9999_build"
cmake --no-warn-unused-cli -C /var/tmp/portage/media-libs/phonon-gstreamer-9999/temp/gentoo_common_config.cmake -DCMAKE_INSTALL_PREFIX=/usr -DWITH_alsa=ON -DWITH_ALSA=ON -DWITH_Alsa=ON -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_INSTALL_DO_STRIP=OFF -DCMAKE_USER_MAKE_RULES_OVERRIDE=/var/tmp/portage/media-libs/phonon-gstreamer-9999/temp/gentoo_rules.cmake  /var/tmp/portage/media-libs/phonon-gstreamer-9999/work/phonon-backend-gstreamer-9999
Not searching for unused variables given on the command line.
loading initial cache file /var/tmp/portage/media-libs/phonon-gstreamer-9999/temp/gentoo_common_config.cmake
-- The C compiler identification is GNU
-- The CXX compiler identification is GNU
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
CMake Error at cmake/FindPhonon.cmake:46 (message):
  ERROR: FindPhonon.cmake not found in share/phonon-buildsystem
Call Stack (most recent call first):
  CMakeLists.txt:7 (find_package)


-- Configuring incomplete, errors occurred!
 * ERROR: media-libs/phonon-gstreamer-9999 failed (configure phase):
 *   cmake failed
 *
 * Call stack:
 *     ebuild.sh, line   56:  Called src_configure
 *   environment, line 3132:  Called cmake-utils_src_configure
 *   environment, line  785:  Called _execute_optionaly 'src_configure'
 *   environment, line  256:  Called enable_cmake-utils_src_configure
 *   environment, line 1089:  Called die
 * The specific snippet of code:
 *       "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed";
 *
 * If you need support, post the output of 'emerge --info =media-libs/phonon-gstreamer-9999',
 * the complete build log and the output of 'emerge -pqv =media-libs/phonon-gstreamer-9999'.
 * The complete build log is located at '/var/tmp/portage/media-libs/phonon-gstreamer-9999/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-libs/phonon-gstreamer-9999/temp/environment'.
 * S: '/var/tmp/portage/media-libs/phonon-gstreamer-9999/work/phonon-backend-gstreamer-9999'

>>> Failed to emerge media-libs/phonon-gstreamer-9999, Log file:

>>>  '/var/tmp/portage/media-libs/phonon-gstreamer-9999/temp/build.log'