Reputation: 399
I have been following the book "Programming Robots with ROS: A Practical Introduction to the Robot Operating System"
In the "Defining a New Message" part of the book we create a new message definition
Example 3-3. Complex.msg
float32 real
float32 imaginary
so we require to modify the package.xml and add the following lines:
<build_depend>message_generation</build_depend>
<run_depend>message_runtime</run_depend>
but when I run the catkin_make in the catkin_ws directory I get the following error
Error(s) in /home/gtkratosman-lap/catkin_ws/src/basic/package.xml:
- The manifest (with format version 2) must not contain the following tags: run_depend
My version:
ii python-rospkg 1.1.4-100 all ROS package library
ii python-rospkg-modules 1.1.4-1 all ROS package library
Here is the full package.xml file
<?xml version="1.0"?>
<package format="2">
<name>basic</name>
<version>0.0.0</version>
<description>The basic package</description>
<maintainer email="[email protected]">gtkratosman-
lap</maintainer>
<license>TODO</license>
<buildtool_depend>catkin</buildtool_depend>
<build_depend>rospy</build_depend>
<run_depend>message_generation</run_depend>
<run_depend>message_runtime</run_depend>
<build_export_depend>rospy</build_export_depend>
<exec_depend>rospy</exec_depend>
<export>
</export>
</package>
Upvotes: 6
Views: 6395
Reputation: 5027
You are mixing formats 1 and 2 in your package.xml:
<run_depend>
is only available in format 1 while in format 2 it should be <exec_depend>
(which is not available in format 1).
So in your case simply replace run_depend
with exec_depend
and it should be good.
For more information about the difference between the formats see the official documentation.
Upvotes: 14
Reputation: 1042
Just omit the format. It is not necessary and breaks your code. Use this template for your package.xml.
<?xml version="1.0"?>
<package>
<name>basic</name>
<version>0.0.0</version>
<description>The basic package</description>
<maintainer email="[email protected]">gtkratosman-lap</maintainer>
<license>TODO</license>
<buildtool_depend>catkin</buildtool_depend>
<build_depend>rospy</build_depend>
<build_depend>message_generation</build_depend>
<run_depend>message_runtime</run_depend>
<export>
<!-- Other tools can request additional information be placed here -->
</export>
Upvotes: 2