CMakeLists: Address warnings under ROS Noetic

Author: wxmerkt

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.3)
+cmake_minimum_required(VERSION 3.0.2)
 project(octomap_rviz_plugins)
 
 find_package(catkin REQUIRED COMPONENTS octomap_msgs
@@ -21,7 +21,7 @@ catkin_package(
     CATKIN_DEPENDS octomap_msgs
                    roscpp
                    rviz
-    DEPENDS octomap
+    DEPENDS OCTOMAP
 )
 
 
@@ -49,6 +49,7 @@ set(SOURCE_FILES
 
 add_library(${PROJECT_NAME} ${SOURCE_FILES})
 target_link_libraries(${PROJECT_NAME} ${QT_LIBRARIES} ${Boost_LIBRARIES} ${OCTOMAP_LIBRARIES} ${catkin_LIBRARIES})
+target_compile_options(${PROJECT_NAME} PUBLIC "-Wno-register") # Avoid OGRE deprecaton warnings under C++17
 
 install(DIRECTORY include/${PROJECT_NAME}/
   DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}