open-telemetry / open-telemetry/opentelemetry-cpp
[REMOVAL] Remove WITH_OTLP_GRPC_SSL_MTLS_PREVIEW - On hold 2026-10-01
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bug
do-not-stale
issue:blocked
removal
triage/accepted
- Dominant language
- C++
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- Merged PRs (30d)
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Description
Remove CMake flag WITH_OTLP_GRPC_SSL_MTLS_PREVIEW.
Planned for October 1st, 2026.
See deprecation announcement:
- #3970
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Search the repository for CMake references to WITH_OTLP_GRPC_SSL_MTLS_PREVIEW, then read the deprecation announcement in issue #3970 for context. The work is done when the flag is removed as planned on October 1, 2026, with no remaining references.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cmake, cpp
- Domain
- build-system
- Issue type
- Refactor
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Quiet
- Clarity
- Clearly specified
- Newbie friendliness
- 50/100