Merge pull request #17 from mbreyer/fix-noetic-build

Add OpenCV to CMakeLists.txt

CMakeLists.txt

@@ -12,6 +12,9 @@ include_directories(${PCL_INCLUDE_DIRS})
 link_directories(${PCL_LIBRARY_DIRS})
 add_definitions(${PCL_DEFINITIONS})
 
+# OpenCV
+find_package(OpenCV REQUIRED)
+
 ## System dependencies are found with CMake's conventions
 find_library(GPD_LIB NAMES gpd PATHS /usr/local/lib PATH_SUFFIXES lib NO_DEFAULT_PATH)
 if (GPD_LIB)
@@ -57,7 +60,7 @@ DEPENDS PCL
 
 ## Specify additional locations of header files
 ## Your package locations should be listed before other locations
-include_directories(include ${catkin_INCLUDE_DIRS} ${PCL_INCLUDE_DIRS})
+include_directories(include ${catkin_INCLUDE_DIRS} ${PCL_INCLUDE_DIRS} ${OpenCV_INCLUDE_DIRS})
 
 ## Declare a C++ library
 add_library(${PROJECT_NAME}_grasp_messages src/${PROJECT_NAME}/grasp_messages.cpp)