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2021-04-14 00:07:57 -0500 answered a question [ROS2] colcon test discovery

colcon simply invokes the unit testing framework used by each package when colcon test is being called. If that testing

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2021-03-15 01:22:23 -0500 answered a question How do I `colcon test` using only `cmake` and `make`?

By invoking ctest. See the code snippet which does that including a few arguments: https://github.com/colcon/colcon-cma

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2021-01-08 10:21:21 -0500 commented answer colcon test to run tests not defined in the package.xml or cmake?

I would suggest to create an issue for this (or even better provide a pull request to address it). Please reference it h

2021-01-08 00:40:03 -0500 answered a question colcon test to run tests not defined in the package.xml or cmake?

For a CMake package colcon test will simply invoke all tests defined - same as calling ctest on that package. You can on

2020-12-31 00:48:03 -0500 answered a question colcon build - number of threads

There are two independent dimensions of parallelization: The maximum number of packages processed in parallel when usi

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2020-10-20 11:42:36 -0500 commented question colcon build package blacklist

Do you have the Debian package python3-colcon-package-selection or the Python package colcon-package-selection installed

2020-10-20 01:03:40 -0500 commented answer colcon build package blacklist

--packages-ignore could also be an option: see https://colcon.readthedocs.io/en/released/reference/discovery-arguments.h

2020-10-16 11:32:57 -0500 answered a question ros1_bridge: Python approach

I don't think there is any current work towards this. The main reason is probably that the performance of a Python based

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2020-10-09 09:23:48 -0500 edited answer How to see compiler invocation in colcon build

Assuming you are referring to a CMake packages using Make under the hood: you can prefix the colcon build invocation wit

2020-10-09 09:21:31 -0500 answered a question How to see compiler invocation in colcon build

Assuming you are referring to a CMake packages using Make under the hood: you can prefix the colcon build invocation wit

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2020-10-09 09:18:54 -0500 answered a question Could NOT find FastRTPS (missing: FastRTPS_INCLUDE_DIR FastRTPS_LIBRARIES)

Please see https://github.com/ros2/rosidl_typesupport_fastrtps/pull/56 for a proper fix to this issue.

2020-10-06 11:09:07 -0500 commented question publish/receive large PointCloud2 is very slow

It is difficult to reproduce without also having working code for the publisher side of the point cloud. If you can't sh

2020-10-06 10:25:28 -0500 commented question publish/receive large PointCloud2 is very slow

Without sharing your code we can't tell you if the high latency has something to do with how you implemented it.

2020-10-06 00:48:59 -0500 commented question Fail building Foxy, ModuleNotFoundError: No module named 'setuptools.extern'

http://wiki.ros.org/Support#Etiquette

2020-10-06 00:27:57 -0500 commented question Colcon builds but gives ERROR:dbus.connection:Unable to set arguments

It seems the PR doesn't work around the problem. I don't know why the signature type is different (wrong?) for you. Plea

2020-10-06 00:23:58 -0500 commented question Fail building Foxy, ModuleNotFoundError: No module named 'setuptools.extern'

Please do not cross post: https://github.com/colcon/colcon-python-setup-py/issues/41 Especially without referencing the

2020-10-05 12:37:12 -0500 commented answer How to use ament_ignore

Using --continue-on-error for this is a pretty bad idea since it makes any kind of error unnoticed. colcon also has a co

2020-10-05 12:36:59 -0500 commented answer How to use ament_ignore

Using --continue-on-error for this is a pretty bad idea since it makes any kind of errors unnoticed. colcon also has a c

2020-10-05 11:56:56 -0500 commented question Colcon builds but gives ERROR:dbus.connection:Unable to set arguments

Sorry, the file should be in /usr/lib/python3/dist-packages/colcon_notification/desktop_notification/notify2.py.

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2020-10-01 10:18:11 -0500 commented question Colcon builds but gives ERROR:dbus.connection:Unable to set arguments

@Lieu Zheng Hong ?

2020-09-29 12:37:31 -0500 commented answer ament_export_dependencies(Boost) not working?

Cross posted question: https://github.com/ament/ament_cmake/issues/282

2020-09-28 11:21:24 -0500 commented question Colcon builds but gives ERROR:dbus.connection:Unable to set arguments

Can you please try to apply the patch from https://github.com/colcon/colcon-notification/pull/48 locally to /usr/lib/pyt

2020-09-28 11:10:33 -0500 commented question Colcon builds but gives ERROR:dbus.connection:Unable to set arguments

Compared to my system where I can't reproduce the issue the reported signature is susssasa{sv}i - not susssasa{ss}i. Wha

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