Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers
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Date: Wed, 3 Jan 2018 18:41:18 +0100
From: Szabolcs Nagy <>
Subject: Re: pthread_attr_[g|s]etaffinity_np

* Jens Gustedt <> [2018-01-03 16:08:22 +0100]:
> when trying to link against OpenMP (gomp to be more precise) I ran
> into undefined-symbol errors for these functions. For the moment I am
> avoiding this problem by adding some weak aliases that do nothing and
> return ENOSYS.

i think libgomp detects support at configure time
so if you build gcc against musl you should get a
dummy implementation of the affinity stuff but at
least it links. (and then all libgomp tests pass
with gcc-6 and gcc-7)

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