.

git commit -am .2

src/tutorial_pkg/CMakeLists.txt

@@ -14,7 +14,12 @@ catkin_package(
         CATKIN_DEPENDS
 )
 
-include_directories(${catkin_INCLUDE_DIRS})
+find_package( OpenCV REQUIRED )
+
+include_directories(
+        ${catkin_INCLUDE_DIRS}
+        ${OpenCV_INCLUDE_DIRS}
+)
 
 add_executable(my_first_node src/my_first_node.cpp)
 

src/tutorial_pkg/src/CMakeLists.txt

@@ -10,13 +10,23 @@ find_package(catkin REQUIRED COMPONENTS
         std_srvs
 )
 
+find_package( OpenCV REQUIRED )
+
 catkin_package(
         CATKIN_DEPENDS
 )
 
-include_directories(${catkin_INCLUDE_DIRS})
+include_directories(
-
+        ${catkin_INCLUDE_DIRS}
+        ${OpenCV_INCLUDE_DIRS}
+)
 add_executable(my_first_node src/my_first_node.cpp)
 
 target_link_libraries(my_first_node
-        ${catkin_LIBRARIES})
+        ${catkin_LIBRARIES})
+
+add_executable(img_control_node src/img_control.cpp)
+
+target_link_libraries(img_control_node
+        ${catkin_LIBRARIES}
+)