Install package.xml when built with catkin support

Author: Felix Exner

CMakeLists.txt

@@ -99,3 +99,8 @@ write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/ur_client_libraryCo
 install(FILES ur_client_libraryConfig.cmake
   DESTINATION lib/cmake/ur_client_library)
 
+# When built with catkin available, install package.xml
+find_package(catkin)
+if(catkin_FOUND)
+  install(FILES package.xml DESTINATION share/${PROJECT_NAME})
+endif()