Gazebo cmake file , Camera sensor with opencv

CMakeLists.txt

cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
project(cv_plugin)

find_package(gazebo REQUIRED)

include_directories(${GAZEBO_INCLUDE_DIRS})

link_directories(${GAZEBO_LIBRARY_DIRS})

list(APPEND CMAKE_CXX_FLAGS "${GAZEBO_CXX_FLAGS}")

set(PLUG_NAME cv_plugin)

find_package( OpenCV REQUIRED )

add_library(${PLUG_NAME} SHARED ${PLUG_NAME}.cpp)
target_link_libraries(${PLUG_NAME} 
    ${GAZEBO_LIBRARIES}
    CameraPlugin
    ${OpenCV_LIBS})

install (TARGETS ${PLUG_NAME} DESTINATION /home/user/projects/gazebo_tutorial/plugins/bin)