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gh-143632: Fix the musl check for PR_SET_VMA_ANON_NAME - #159886
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serhiy-storchaka merged 1 commit intoOct 20, 2026
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October 20, 2026 15:03
The guard added by pythongh-143730 tested $ac_cv_libc, which is never set, so the check always ran and the build could fail on the struct prctl_mm_map redefinition it was meant to avoid. Match on the host triplet instead. Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
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needs backport to 3.14
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Thanks @serhiy-storchaka for the PR 🌮🎉.. I'm working now to backport this PR to: 3.15. |
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Thanks @serhiy-storchaka for the PR 🌮🎉.. I'm working now to backport this PR to: 3.14. |
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Sorry, @serhiy-storchaka, I could not cleanly backport this to Please backport manually with cherry_picker, see the devguide for more information. |
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GH-159919 is a backport of this pull request to the 3.15 branch. |
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) (GH-159919) The guard added by gh-143730 tested $ac_cv_libc, which is never set, so the check always ran and the build could fail on the struct prctl_mm_map redefinition it was meant to avoid. Match on the host triplet instead. (cherry picked from commit f37e821) Co-authored-by: Serhiy Storchaka <[email protected]> Co-authored-by: Claude Opus 5 (1M context) <[email protected]>
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Match on the host triplet instead of the unset
$ac_cv_libc.configureregenerated with autoconf 2.72.Verified: glibc x86_64 unchanged (check runs, macro defined), musl x86_64 unchanged (skipped), musl i686 now builds without
ac_cv_have_decl_PR_SET_VMA_ANON_NAME=no.Matching the triplet rather than
__GLIBC__keeps the check enabled on Android/bionic, where the headers do not clash.🤖 Generated with Claude Code