no redundant setting of c++ standard in cmake

Author: juliangaal

CMakeLists.txt

@@ -1,20 +1,17 @@
-option(BUILD_JSK_PKGS "Enable building of required components of jsk_recognition_msgs and jsk_rviz_plugins" ON)
-
-if(BUILD_JSK_PKGS)
-    add_subdirectory(include/jsk_recognition_msgs)
-#     add_subdirectory(include/jsk_rviz_plugins) #TODO: allow building of rviz plugins as well
-endif()
-
 cmake_minimum_required(VERSION 3.0.2)
 project(patchworkpp)
 
-add_compile_options(-std=c++17)
 set(CMAKE_BUILD_TYPE "Release")
-
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+option(BUILD_JSK_PKGS "Enable building of required components of jsk_recognition_msgs and jsk_rviz_plugins" ON)
+if(BUILD_JSK_PKGS)
+    add_subdirectory(include/jsk_recognition_msgs)
+#     add_subdirectory(include/jsk_rviz_plugins) #TODO: allow building of rviz plugins as well
+endif()
+
 find_package(catkin REQUIRED COMPONENTS
         roscpp
         rospy