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Title: [3.15] gh-143632: Fix the musl check for PR_SET_VMA_ANON_NAME (GH-159886) by miss-islington · Pull Request #159919 · python/cpython · GitHub

Open Graph Title: [3.15] gh-143632: Fix the musl check for PR_SET_VMA_ANON_NAME (GH-159886) by miss-islington · Pull Request #159919 · python/cpython

X Title: [3.15] gh-143632: Fix the musl check for PR_SET_VMA_ANON_NAME (GH-159886) by miss-islington · Pull Request #159919 · python/cpython

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Open Graph Description: 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 ho...

X Description: 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 ho...

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[3.15] gh-143632: Fix the musl check for PR_SET_VMA_ANON_NAME (GH-159886)https://github.com/python/cpython/pull/159919#top
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Oct 20, 2026https://github.com/python/cpython/pull/159919#issue-5946444272
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failure building Python 3.15.0a3 through 3.15.0 release on Alpine #143632https://github.com/python/cpython/issues/143632
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gh-143632: Fix the musl check for PR_SET_VMA_ANON_NAME #159886 https://github.com/python/cpython/pull/159886
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