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answered 2016-06-22 09:56:21 -0600

joq gravatar image

You don't give much information, but the most likely cause is that you forgot an add_dependencies() for the relevant build target, causing it to be built before the messages.

See: http://docs.ros.org/jade/api/catkin/html/howto/format2/cpp_msg_dependencies.html

You don't give much information, but the most likely cause is that you forgot an add_dependencies() for the relevant build target, causing it to be built before the messages.

See: http://docs.ros.org/jade/api/catkin/html/howto/format2/cpp_msg_dependencies.html

http://docs.ros.org/jade/api/catkin/html/howto/format2/cpp_msg_dependencies.html http://docs.ros.org/jade/api/catkin/html/howto/format2/building_msgs.html