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What is the difference between message_generation and genmsg?

Hello, I was following the tutorials and I have a question about the message generation. Once you generate a service with messages you need to modify the package.xml file: ...
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what is difference between message_generation and genmsg?

what is difference between message_generation and genmsg? [CreatingMsgAndSrv tutorial] find_package(catkin REQUIRED COMPONENTS roscpp rospy std_msgs message_generation) [WritingPublisherSubscriber ...
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Trouble with Catkin: Compiling node and generating messages in same package

Hi Guys, I am currently catkinizing the ublox driver found here: https://github.com/tu-darmstadt-ros-pkg/ublox The node "ublox_msgs" builds a library and generates a number of messages at ...
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ROS Tutorial clarification

Hi, I'm following the (catkin) tutorials to get started with ROS, and I run into the following. In CreatingMsgAndSrv tutorial it says I should add this to my CMakeLists.txt: ...
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