ROS基础——自定义话题消息
记录自己的BUG，BUG心路历程。
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~$ cd ros
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
Traceback (most recent call last):
File "/home/warmtree/anaconda3/bin/catkin", line 11, in <module>
load_entry_point('catkin-tools', 'console_scripts', 'catkin')()
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_tools/commands/catkin.py", line 272, in main
catkin_main(sysargs)
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_tools/commands/catkin.py", line 267, in catkin_main
sys.exit(args.main(args) or 0)
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_tools/verbs/catkin_build/cli.py", line 422, in main
summarize_build=opts.summarize # Can be True, False, or None
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_tools/verbs/catkin_build/build.py", line 296, in build_isolated_workspace
workspace_packages = find_packages(context.source_space_abs, exclude_subspaces=True, warnings=[])
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_pkg/packages.py", line 89, in find_packages
packages = find_packages_allowing_duplicates(basepath, exclude_paths=exclude_paths, exclude_subspaces=exclude_subspaces, warnings=warnings)
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_pkg/packages.py", line 150, in find_packages_allowing_duplicates
xml, filename=filename, warnings=warnings)
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_pkg/package.py", line 771, in parse_package_string
raise InvalidPackage('Error(s):%s' % (''.join(['\n- %s' % e for e in errors])), filename)
catkin_pkg.package.InvalidPackage: Error(s) in package '/home/warmtree/ros/src/swarm/package.xml':
Error(s):
- The manifest of package "swarm" (with format version 1) must not contain the following tags: exec_depend
- Either update to a newer format or replace <exec_depend> tags with <run_depend> tags.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
Traceback (most recent call last):
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_pkg/package.py", line 596, in parse_package_string
root = dom.parseString(data)
File "/home/warmtree/anaconda3/lib/python3.7/xml/dom/minidom.py", line 1968, in parseString
return expatbuilder.parseString(string)
File "/home/warmtree/anaconda3/lib/python3.7/xml/dom/expatbuilder.py", line 925, in parseString
return builder.parseString(string)
File "/home/warmtree/anaconda3/lib/python3.7/xml/dom/expatbuilder.py", line 223, in parseString
parser.Parse(string, True)
xml.parsers.expat.ExpatError: mismatched tag: line 48, column 31
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/warmtree/anaconda3/bin/catkin", line 11, in <module>
load_entry_point('catkin-tools', 'console_scripts', 'catkin')()
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_tools/commands/catkin.py", line 272, in main
catkin_main(sysargs)
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_tools/commands/catkin.py", line 267, in catkin_main
sys.exit(args.main(args) or 0)
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_tools/verbs/catkin_build/cli.py", line 422, in main
summarize_build=opts.summarize # Can be True, False, or None
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_tools/verbs/catkin_build/build.py", line 296, in build_isolated_workspace
workspace_packages = find_packages(context.source_space_abs, exclude_subspaces=True, warnings=[])
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_pkg/packages.py", line 89, in find_packages
packages = find_packages_allowing_duplicates(basepath, exclude_paths=exclude_paths, exclude_subspaces=exclude_subspaces, warnings=warnings)
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_pkg/packages.py", line 150, in find_packages_allowing_duplicates
xml, filename=filename, warnings=warnings)
File "/home/warmtree/anaconda3/lib/python3.7/site-packages/catkin_pkg/package.py", line 598, in parse_package_string
raise InvalidPackage('The manifest contains invalid XML:\n%s' % ex, filename)
catkin_pkg.package.InvalidPackage: Error(s) in package '/home/warmtree/ros/src/swarm/package.xml':
The manifest contains invalid XML:
mismatched tag: line 48, column 31
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 1.3 seconds ]
_______________________________________________________________________________
Errors << swarm:check /home/warmtree/ros/logs/swarm/build.check.009.log
/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em:56: error: <class 'genmsg.base.InvalidMsgSpec'>: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
Traceback (most recent call last):
File "/usr/bin/empy", line 3302, in <module>
if __name__ == '__main__': main()
File "/usr/bin/empy", line 3300, in main
invoke(sys.argv[1:])
File "/usr/bin/empy", line 3283, in invoke
interpreter.wrap(interpreter.file, (file, name))
File "/usr/bin/empy", line 2295, in wrap
self.fail(e)
File "/usr/bin/empy", line 2284, in wrap
callable(*args)
File "/usr/bin/empy", line 2359, in file
self.safe(scanner, done, locals)
File "/usr/bin/empy", line 2401, in safe
self.parse(scanner, locals)
File "/usr/bin/empy", line 2421, in parse
token.run(self, locals)
File "/usr/bin/empy", line 1425, in run
interpreter.execute(self.code, locals)
File "/usr/bin/empy", line 2595, in execute
_exec(statements, self.globals, locals)
File "/usr/bin/empy", line 42, in _exec
exec("""exec code in globals""")
File "" , line 1, in <module>
File "" , line 38, in <module>
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/deps.py", line 45, in find_msg_dependencies_with_type
spec = genmsg.msg_loader.load_msg_from_file(msg_context, msg_file, full_type_name)
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/msg_loader.py", line 289, in load_msg_from_file
raise InvalidMsgSpec('%s: %s'%(file_path, e))
genmsg.base.InvalidMsgSpec: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
CMake Error at /opt/ros/melodic/share/catkin/cmake/safe_execute_process.cmake:11 (message):
execute_process(/home/warmtree/ros/build/swarm/catkin_generated/env_cached.sh
"/usr/bin/python2" "/usr/bin/empy" "--raw-errors" "-F"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg-context.py" "-o"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg.cmake"
"/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em") returned error
code 1
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/em_expand.cmake:25 (safe_execute_process)
/opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:303 (em_expand)
CMakeLists.txt:69 (generate_messages)
make: *** [cmake_check_build_system] Error 1
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/make cmake_check_build_system; cd -
...............................................................................
Failed << swarm:check [ Exited with code 2 ]
Failed <<< swarm [ 3.7 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 3.8 seconds total.
第一次，几何类型Pose在.msg 文件中定义Invalid declaration: geometry_msgs/Point出错，然而当时我没有发现，我以为是在CMakeLists.txt 文件中出错了，BUG在查找中
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ source devel/setup.bash
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:check /home/warmtree/ros/logs/swarm/build.check.010.log
/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em:56: error: <class 'genmsg.base.InvalidMsgSpec'>: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
Traceback (most recent call last):
File "/usr/bin/empy", line 3302, in <module>
if __name__ == '__main__': main()
File "/usr/bin/empy", line 3300, in main
invoke(sys.argv[1:])
File "/usr/bin/empy", line 3283, in invoke
interpreter.wrap(interpreter.file, (file, name))
File "/usr/bin/empy", line 2295, in wrap
self.fail(e)
File "/usr/bin/empy", line 2284, in wrap
callable(*args)
File "/usr/bin/empy", line 2359, in file
self.safe(scanner, done, locals)
File "/usr/bin/empy", line 2401, in safe
self.parse(scanner, locals)
File "/usr/bin/empy", line 2421, in parse
token.run(self, locals)
File "/usr/bin/empy", line 1425, in run
interpreter.execute(self.code, locals)
File "/usr/bin/empy", line 2595, in execute
_exec(statements, self.globals, locals)
File "/usr/bin/empy", line 42, in _exec
exec("""exec code in globals""")
File "" , line 1, in <module>
File "" , line 38, in <module>
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/deps.py", line 45, in find_msg_dependencies_with_type
spec = genmsg.msg_loader.load_msg_from_file(msg_context, msg_file, full_type_name)
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/msg_loader.py", line 289, in load_msg_from_file
raise InvalidMsgSpec('%s: %s'%(file_path, e))
genmsg.base.InvalidMsgSpec: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
CMake Error at /opt/ros/melodic/share/catkin/cmake/safe_execute_process.cmake:11 (message):
execute_process(/home/warmtree/ros/build/swarm/catkin_generated/env_cached.sh
"/usr/bin/python2" "/usr/bin/empy" "--raw-errors" "-F"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg-context.py" "-o"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg.cmake"
"/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em") returned error
code 1
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/em_expand.cmake:25 (safe_execute_process)
/opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:303 (em_expand)
CMakeLists.txt:69 (generate_messages)
make: *** [cmake_check_build_system] Error 1
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/make cmake_check_build_system; cd -
...............................................................................
Failed << swarm:check [ Exited with code 2 ]
Failed <<< swarm [ 0.7 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.7 seconds total.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [env] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Updating package table.
Warning: generated devel space setup files have been deleted.
Starting >>> catkin_tools_prebuild
Finished <<< catkin_tools_prebuild [ 6.0 seconds ]
Starting >>> capture_key
Starting >>> swarm
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.001.log
/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em:56: error: <class 'genmsg.base.InvalidMsgSpec'>: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
Traceback (most recent call last):
File "/usr/bin/empy", line 3302, in <module>
if __name__ == '__main__': main()
File "/usr/bin/empy", line 3300, in main
invoke(sys.argv[1:])
File "/usr/bin/empy", line 3283, in invoke
interpreter.wrap(interpreter.file, (file, name))
File "/usr/bin/empy", line 2295, in wrap
self.fail(e)
File "/usr/bin/empy", line 2284, in wrap
callable(*args)
File "/usr/bin/empy", line 2359, in file
self.safe(scanner, done, locals)
File "/usr/bin/empy", line 2401, in safe
self.parse(scanner, locals)
File "/usr/bin/empy", line 2421, in parse
token.run(self, locals)
File "/usr/bin/empy", line 1425, in run
interpreter.execute(self.code, locals)
File "/usr/bin/empy", line 2595, in execute
_exec(statements, self.globals, locals)
File "/usr/bin/empy", line 42, in _exec
exec("""exec code in globals""")
File "" , line 1, in <module>
File "" , line 38, in <module>
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/deps.py", line 45, in find_msg_dependencies_with_type
spec = genmsg.msg_loader.load_msg_from_file(msg_context, msg_file, full_type_name)
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/msg_loader.py", line 289, in load_msg_from_file
raise InvalidMsgSpec('%s: %s'%(file_path, e))
genmsg.base.InvalidMsgSpec: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
CMake Error at /opt/ros/melodic/share/catkin/cmake/safe_execute_process.cmake:11 (message):
execute_process(/home/warmtree/ros/build/swarm/catkin_generated/env_cached.sh
"/usr/bin/python2" "/usr/bin/empy" "--raw-errors" "-F"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg-context.py" "-o"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg.cmake"
"/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em") returned error
code 1
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/em_expand.cmake:25 (safe_execute_process)
/opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:303 (em_expand)
CMakeLists.txt:69 (generate_messages)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 2.4 seconds ]
Finished <<< capture_key [ 11.1 seconds ]
[build] Summary: 2 of 3 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 17.3 seconds total.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.002.log
/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em:56: error: <class 'genmsg.base.InvalidMsgSpec'>: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
Traceback (most recent call last):
File "/usr/bin/empy", line 3302, in <module>
if __name__ == '__main__': main()
File "/usr/bin/empy", line 3300, in main
invoke(sys.argv[1:])
File "/usr/bin/empy", line 3283, in invoke
interpreter.wrap(interpreter.file, (file, name))
File "/usr/bin/empy", line 2295, in wrap
self.fail(e)
File "/usr/bin/empy", line 2284, in wrap
callable(*args)
File "/usr/bin/empy", line 2359, in file
self.safe(scanner, done, locals)
File "/usr/bin/empy", line 2401, in safe
self.parse(scanner, locals)
File "/usr/bin/empy", line 2421, in parse
token.run(self, locals)
File "/usr/bin/empy", line 1425, in run
interpreter.execute(self.code, locals)
File "/usr/bin/empy", line 2595, in execute
_exec(statements, self.globals, locals)
File "/usr/bin/empy", line 42, in _exec
exec("""exec code in globals""")
File "" , line 1, in <module>
File "" , line 38, in <module>
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/deps.py", line 45, in find_msg_dependencies_with_type
spec = genmsg.msg_loader.load_msg_from_file(msg_context, msg_file, full_type_name)
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/msg_loader.py", line 289, in load_msg_from_file
raise InvalidMsgSpec('%s: %s'%(file_path, e))
genmsg.base.InvalidMsgSpec: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
CMake Error at /opt/ros/melodic/share/catkin/cmake/safe_execute_process.cmake:11 (message):
execute_process(/home/warmtree/ros/build/swarm/catkin_generated/env_cached.sh
"/usr/bin/python2" "/usr/bin/empy" "--raw-errors" "-F"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg-context.py" "-o"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg.cmake"
"/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em") returned error
code 1
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/em_expand.cmake:25 (safe_execute_process)
/opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:303 (em_expand)
CMakeLists.txt:70 (generate_messages)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.8 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.8 seconds total.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.003.log
/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em:56: error: <class 'genmsg.base.InvalidMsgSpec'>: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
Traceback (most recent call last):
File "/usr/bin/empy", line 3302, in <module>
if __name__ == '__main__': main()
File "/usr/bin/empy", line 3300, in main
invoke(sys.argv[1:])
File "/usr/bin/empy", line 3283, in invoke
interpreter.wrap(interpreter.file, (file, name))
File "/usr/bin/empy", line 2295, in wrap
self.fail(e)
File "/usr/bin/empy", line 2284, in wrap
callable(*args)
File "/usr/bin/empy", line 2359, in file
self.safe(scanner, done, locals)
File "/usr/bin/empy", line 2401, in safe
self.parse(scanner, locals)
File "/usr/bin/empy", line 2421, in parse
token.run(self, locals)
File "/usr/bin/empy", line 1425, in run
interpreter.execute(self.code, locals)
File "/usr/bin/empy", line 2595, in execute
_exec(statements, self.globals, locals)
File "/usr/bin/empy", line 42, in _exec
exec("""exec code in globals""")
File "" , line 1, in <module>
File "" , line 38, in <module>
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/deps.py", line 45, in find_msg_dependencies_with_type
spec = genmsg.msg_loader.load_msg_from_file(msg_context, msg_file, full_type_name)
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/msg_loader.py", line 289, in load_msg_from_file
raise InvalidMsgSpec('%s: %s'%(file_path, e))
genmsg.base.InvalidMsgSpec: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
CMake Error at /opt/ros/melodic/share/catkin/cmake/safe_execute_process.cmake:11 (message):
execute_process(/home/warmtree/ros/build/swarm/catkin_generated/env_cached.sh
"/usr/bin/python2" "/usr/bin/empy" "--raw-errors" "-F"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg-context.py" "-o"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg.cmake"
"/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em") returned error
code 1
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/em_expand.cmake:25 (safe_execute_process)
/opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:303 (em_expand)
CMakeLists.txt:70 (generate_messages)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.7 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.7 seconds total.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.004.log
/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em:56: error: <class 'genmsg.base.InvalidMsgSpec'>: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
Traceback (most recent call last):
File "/usr/bin/empy", line 3302, in <module>
if __name__ == '__main__': main()
File "/usr/bin/empy", line 3300, in main
invoke(sys.argv[1:])
File "/usr/bin/empy", line 3283, in invoke
interpreter.wrap(interpreter.file, (file, name))
File "/usr/bin/empy", line 2295, in wrap
self.fail(e)
File "/usr/bin/empy", line 2284, in wrap
callable(*args)
File "/usr/bin/empy", line 2359, in file
self.safe(scanner, done, locals)
File "/usr/bin/empy", line 2401, in safe
self.parse(scanner, locals)
File "/usr/bin/empy", line 2421, in parse
token.run(self, locals)
File "/usr/bin/empy", line 1425, in run
interpreter.execute(self.code, locals)
File "/usr/bin/empy", line 2595, in execute
_exec(statements, self.globals, locals)
File "/usr/bin/empy", line 42, in _exec
exec("""exec code in globals""")
File "" , line 1, in <module>
File "" , line 38, in <module>
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/deps.py", line 45, in find_msg_dependencies_with_type
spec = genmsg.msg_loader.load_msg_from_file(msg_context, msg_file, full_type_name)
File "/opt/ros/melodic/lib/python2.7/dist-packages/genmsg/msg_loader.py", line 289, in load_msg_from_file
raise InvalidMsgSpec('%s: %s'%(file_path, e))
genmsg.base.InvalidMsgSpec: /home/warmtree/ros/src/swarm/msg/NameAndPose.msg: Invalid declaration: geometry_msgs/Point
CMake Error at /opt/ros/melodic/share/catkin/cmake/safe_execute_process.cmake:11 (message):
execute_process(/home/warmtree/ros/build/swarm/catkin_generated/env_cached.sh
"/usr/bin/python2" "/usr/bin/empy" "--raw-errors" "-F"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg-context.py" "-o"
"/home/warmtree/ros/build/swarm/cmake/swarm-genmsg.cmake"
"/opt/ros/melodic/share/genmsg/cmake/pkg-genmsg.cmake.em") returned error
code 1
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/em_expand.cmake:25 (safe_execute_process)
/opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:303 (em_expand)
CMakeLists.txt:70 (generate_messages)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.7 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.7 seconds total.
就这样反复更改了N回，每次运行的错误并没有改变。终于，我意识到是.msg 文件写了变量类型却没有给变量名字（，时间浪费中
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.005.log
CMake Error at /opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:263 (message):
Messages depends on unknown pkg: geometry_msgs/Point (Missing
'find_package(geometry_msgs/Point)'?)
Call Stack (most recent call first):
CMakeLists.txt:70 (generate_messages)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.6 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.6 seconds total.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.006.log
CMake Error at /home/warmtree/ros/build/swarm/cmake/swarm-genmsg.cmake:3 (message):
Could not find messages which
'/home/warmtree/ros/src/swarm/msg/NameAndPose.msg' depends on. Did you
forget to specify generate_messages(DEPENDENCIES ...)?
Cannot locate message [geometry_msgs] in package [swarm] with paths
[['/home/warmtree/ros/src/swarm/msg']]
Call Stack (most recent call first):
/opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:307 (include)
CMakeLists.txt:70 (generate_messages)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.8 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.8 seconds total.
这回，我学聪明了，观察错误提示Could not find messages which’/home/warmtree/ros/src/swarm/msg/NameAndPose.msg’ depends on. Did you forget to specify generate_messages(DEPENDENCIES …)? catkin build你真善良，原来错误不只有一个，在依赖配置上出错了，回找CMake文件添加
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.007.log
CMake Error at /home/warmtree/ros/build/swarm/cmake/swarm-genmsg.cmake:3 (message):
Could not find messages which
'/home/warmtree/ros/src/swarm/msg/NameAndPose.msg' depends on. Did you
forget to specify generate_messages(DEPENDENCIES ...)?
Cannot locate message [geometry_msgs] in package [swarm] with paths
[['/home/warmtree/ros/src/swarm/msg']]
Call Stack (most recent call first):
/opt/ros/melodic/share/genmsg/cmake/genmsg-extras.cmake:307 (include)
CMakeLists.txt:70 (generate_messages)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.8 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.8 seconds total.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.008.log
CMake Error at /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:196 (message):
catkin_package() the catkin package 'geometry_msgs' has been
find_package()-ed but is not listed as a build dependency in the
package.xml
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package)
CMakeLists.txt:86 (catkin_package)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.9 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.9 seconds total.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.009.log
CMake Error at /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:196 (message):
catkin_package() the catkin package 'rospy' has been find_package()-ed but
is not listed as a build dependency in the package.xml
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package)
CMakeLists.txt:86 (catkin_package)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.8 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.8 seconds total.
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
_______________________________________________________________________________
Errors << swarm:cmake /home/warmtree/ros/logs/swarm/build.cmake.010.log
CMake Error at /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:224 (message):
catkin_package() DEPENDS on the catkin package 'rospy' which must therefore
be listed as a run dependency in the package.xml
Call Stack (most recent call first):
/opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package)
CMakeLists.txt:85 (catkin_package)
cd /home/warmtree/ros/build/swarm; catkin build --get-env swarm | catkin env -si /usr/bin/cmake /home/warmtree/ros/src/swarm --no-warn-unused-cli -DCATKIN_DEVEL_PREFIX=/home/warmtree/ros/devel/.private/swarm -DCMAKE_INSTALL_PREFIX=/home/warmtree/ros/install; cd -
...............................................................................
Failed << swarm:cmake [ Exited with code 1 ]
Failed <<< swarm [ 0.9 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 0.9 seconds total.
我多添加了一个rospy，那么相应的CMake文件和.xml 文件都要有相应配套的声明才行，把所有含有stg_msgs 的代码行都重新用rospy写一回才行（，太麻烦了，我干脆就给删了，痛快！！！
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ catkin build
-------------------------------------------------------
Profile: default
Extending: [cached] /opt/ros/melodic
Workspace: /home/warmtree/ros
-------------------------------------------------------
Build Space: [exists] /home/warmtree/ros/build
Devel Space: [exists] /home/warmtree/ros/devel
Install Space: [unused] /home/warmtree/ros/install
Log Space: [exists] /home/warmtree/ros/logs
Source Space: [exists] /home/warmtree/ros/src
DESTDIR: [unused] None
-------------------------------------------------------
Devel Space Layout: linked
Install Space Layout: None
-------------------------------------------------------
Additional CMake Args: None
Additional Make Args: None
Additional catkin Make Args: None
Internal Make Job Server: True
Cache Job Environments: False
-------------------------------------------------------
Whitelisted Packages: None
Blacklisted Packages: None
-------------------------------------------------------
Workspace configuration appears valid.
-------------------------------------------------------
[build] Found '2' packages in 0.0 seconds.
[build] Package table is up to date.
Starting >>> capture_key
Starting >>> swarm
Finished <<< capture_key [ 0.2 seconds ]
Finished <<< swarm [ 10.9 seconds ]
[build] Summary: All 2 packages succeeded!
[build] Ignored: None.
[build] Warnings: None.
[build] Abandoned: None.
[build] Failed: None.
[build] Runtime: 10.9 seconds total.
配置工作终于正确完成了，使用rosmsg show swarm/NameAndPose查看
(base) warmtree@warmtree-HP-Pavilion-Laptop-15-cc5xx:~/ros$ rosmsg show NameAndPose
[swarm/NameAndPose]:
string name
geometry_msgs/Pose Point
geometry_msgs/Point position
float64 x
float64 y
float64 z
geometry_msgs/Quaternion orientation
float64 x
float64 y
float64 z
float64 w
解决Could not find messages
CMakeLists.txt文件
generate_messages(
DEPENDENCIES geometry_msgs …
)
.xml文件
>catkin >
>roscpp >
>std_msgs >
>geometry_msgs >
>roscpp >
>std_msgs >
>geometry_msgs >
>message_generation >
>message_runtime >