configure: silence useless clang warnings in C89 builds#21263
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vszakats wants to merge 3 commits intocurl:masterfrom
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configure: silence useless clang warnings in C89 builds#21263vszakats wants to merge 3 commits intocurl:masterfrom
vszakats wants to merge 3 commits intocurl:masterfrom
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Pull request overview
Aligns the Autotools configure warning flags with existing CMake behavior by suppressing clang warnings that are noisy/pointless when building in C89/C90 mode, and adds CI coverage for an Intel clang C89 build.
Changes:
- Autotools: when clang is used with
-std=gnu89/gnu90/c89/c90, add suppressions for-Wc99-extensionsand-Wcomma. - CI (Linux): add an “openssl intel C89 clang” job to exercise the C89+clang configuration.
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
m4/curl-compilers.m4 |
Adds clang C89/C90-specific warning suppressions to match CMake’s behavior. |
.github/workflows/linux.yml |
Adds a new Linux CI matrix entry to run an Intel clang C89 build. |
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Syncing with CMake.
Follow-up to 43397b0 #21015
Follow-up to 09c9afd #20363
Tested OK in CI: https://github.com/curl/curl/actions/runs/24113060450/job/70351552661?pr=21263