Create target to copy DLL files

CMakeFile.txt

# Target for copying dll files to executable dir
add_custom_target(COPY_DLL_FILES)

# Copy IPP dll files
add_custom_command(TARGET COPY_DLL_FILES PRE_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_directory
    "$ENV{ProgramFiles}/Intel/Composer XE/redist/intel64/ipp"
    ${PROJECT_SOURCE_DIR}/bin)	

# Copy OpenCV dll files
set(OPENCV_DLLS
    ${PROJECT_SOURCE_DIR}/lib/opencv/x64/vc12/bin/opencv_core2411.dll
    ${PROJECT_SOURCE_DIR}/lib/opencv/x64/vc12/bin/opencv_core2411d.dll
    ${PROJECT_SOURCE_DIR}/lib/opencv/x64/vc12/bin/opencv_highgui2411.dll
    ${PROJECT_SOURCE_DIR}/lib/opencv/x64/vc12/bin/opencv_highgui2411d.dll
    ${PROJECT_SOURCE_DIR}/lib/opencv/x64/vc12/bin/opencv_imgproc2411.dll
    ${PROJECT_SOURCE_DIR}/lib/opencv/x64/vc12/bin/opencv_imgproc2411d.dll)

foreach(file_i ${OPENCV_DLLS})
    add_custom_command(
        TARGET COPY_DLL_FILES PRE_BUILD
        COMMAND ${CMAKE_COMMAND}
        ARGS -E copy ${file_i} ${PROJECT_SOURCE_DIR}/bin)
endforeach(file_i)

# Copy Qt dll files
set(QT_DLLS
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/icudt53.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/icuin53.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/icuuc53.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/libEGL.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/libEGLd.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/libGLESv2.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/libGLESv2d.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/Qt5Core.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/Qt5Cored.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/Qt5Gui.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/Qt5Guid.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/Qt5Widgets.dll
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/bin/Qt5Widgetsd.dll)

foreach(file_i ${QT_DLLS})
    add_custom_command(
    TARGET COPY_DLL_FILES PRE_BUILD
    COMMAND ${CMAKE_COMMAND}
    ARGS -E copy ${file_i} ${PROJECT_SOURCE_DIR}/bin)
endforeach(file_i)

add_custom_command(TARGET COPY_DLL_FILES PRE_BUILD
    COMMAND ${CMAKE_COMMAND} -E copy_directory
    ${PROJECT_SOURCE_DIR}/lib/qt-msvc2013_64-5.4.0/plugins/platforms
    ${PROJECT_SOURCE_DIR}/bin/plugins/platforms)