Updated CMakeList to find the JSONCpp library

CMakeLists.txt

@@ -19,8 +19,8 @@ find_package(catkin REQUIRED COMPONENTS
 
 find_package(OpenCV REQUIRED)
 
-
-
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(JSONCPP jsoncpp)
 
 ## System dependencies are found with CMake's conventions
 # find_package(Boost REQUIRED COMPONENTS system)
@@ -127,6 +127,7 @@ include_directories(
   include
   ${catkin_INCLUDE_DIRS}
   ${OpenCV_INCLUDE_DIRS}
+  ${JSONCPP_INCLUDE_DIRS}
 )
 
 # Declare a C++ library
@@ -144,7 +145,11 @@ add_library(DetectedObjectLib
 ## With catkin_make all packages are built within a single CMake context
 ## The recommended prefix ensures that target names across packages don't collide
 add_executable(object_detection src/object_detection.cpp)
-target_link_libraries(object_detection ${catkin_LIBRARIES})
+target_link_libraries(object_detection
+  ${catkin_LIBRARIES}
+  ${OpenCV_LIBRARIES}
+  ${JSONCPP_LIBRARIES}
+)
 add_dependencies(object_detection ${catkin_EXPORTED_TARGETS} ${${PROJECT_NAME}_EXPORTED_TARGETS})