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[lcm] Deprecate direct access to the native LCM library #20115

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jwnimmer-tri
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@jwnimmer-tri jwnimmer-tri commented Sep 1, 2023

It's not sufficiently ABI-stable to offer as Drake ABI, and because its LGPL we are required to expose its ABI if we use it.

This function is used nowhere in Drake or Anzu currently. (It was last used in Anzu in May, 2022.)

Towards #17231.
See also #20116.


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@jwnimmer-tri jwnimmer-tri added priority: low release notes: newly deprecated This pull request contains new deprecations labels Sep 1, 2023
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+@sammy-tri for feature review, please.

It's not sufficiently ABI-stable to offer as Drake ABI.
@jwnimmer-tri jwnimmer-tri force-pushed the lcm-deprecate-native-getter branch from ea64774 to 5eb7363 Compare September 5, 2023 15:49
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:lgtm:

Reviewed 3 of 4 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: needs at least two assigned reviewers

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+@xuchenhan-tri for platform review per schedule, please (tomorrow).

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Platform :lgtm:

Reviewed 3 of 4 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: :shipit: complete! all discussions resolved, LGTM from assignees sammy-tri(platform),xuchenhan-tri(platform)

@xuchenhan-tri xuchenhan-tri merged commit 6a0bcfa into RobotLocomotion:master Sep 5, 2023
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@jwnimmer-tri jwnimmer-tri deleted the lcm-deprecate-native-getter branch September 5, 2023 19:29
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3 participants