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[3.15] gh-143632: Fix the musl check for PR_SET_VMA_ANON_NAME (GH-159886) - #159919

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Oct 20, 2026
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serhiy-storchaka merged 1 commit into
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miss-islington:backport-f37e821-3.15

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@miss-islington miss-islington commented Oct 20, 2026 •

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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 storchaka@gmail.com
Co-authored-by: Claude Opus 5 (1M context) noreply@anthropic.com

…H-159886)

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.
(cherry picked from commit f37e821)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
@serhiy-storchaka
serhiy-storchaka enabled auto-merge (squash) October 20, 2026 17:32
@serhiy-storchaka
serhiy-storchaka merged commit eb9ec94 into python:3.15 Oct 20, 2026
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@miss-islington
miss-islington deleted the backport-f37e821-3.15 branch October 20, 2026 18:47
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2 participants