[Bug librt/33732] glibc-2.43 fails to build, clang, i486 and x86-64, undefined reference to `__memcpy_chk'

adhemerval.zanella at linaro dot org sourceware-bugzilla@sourceware.org
Mon Dec 22 18:03:19 GMT 2025


https://sourceware.org/bugzilla/show_bug.cgi?id=33732

Adhemerval Zanella <adhemerval.zanella at linaro dot org> changed:

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--- Comment #5 from Adhemerval Zanella <adhemerval.zanella at linaro dot org> ---
(In reply to Andreas K. Huettel from comment #4)
> Same result with clang-20, 
> clang version 20.1.8
> Target: x86_64-pc-linux-gnu
> 
> Which makes me suspect that some Gentoo-specific configuration is relevant.

The x86_64 build is unexpected, I did tests with clang from 18 to 21 for both
x86_64 and aarch64. I will need to understand better how to reproduce it.

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