QT creator with Cmake error

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I use QT creator with Cmake to compile the package,but it fails to find rosbuild.cmake.

please help me

CMake Error at CMakeLists.txt:8 (include):
  include could not find load file:
    /core/rosbuild/rosbuild.cmake
    CMake Error at CMakeLists.txt:9 (rosbuild_init):
      Unknown CMake command "rosbuild_init".   
    -- 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
    -- Looking for Q_WS_X11
    -- Looking for Q_WS_X11 - found
    -- Looking for Q_WS_WIN
    -- Looking for Q_WS_WIN - not found.
    -- Looking for Q_WS_QWS
    -- Looking for Q_WS_QWS - not found.
    -- Looking for Q_WS_MAC
    -- Looking for Q_WS_MAC - not found.
    -- Found Qt4: /usr/local/Trolltech/Qt-4.8.5/bin/qmake (found version "4.8.5")
    -- Boost version: 1.46.1
    -- Found PROTOBUF: /usr/lib/libprotobuf.so 
    -- Configuring incomplete, errors occurred!