New comment by dm1tz on void-packages repository

https://github.com/void-linux/void-packages/pull/33870#issuecomment-960286731

Comment:
> > Yeah, smth to do with atomic lib. I think it'd be better to use previous [3.120.3 ](https://github.com/haasn/libplacebo/releases/tag/v3.120.3) release since armv6 succeeds with that one.
> 
> let's fix it instead:
> 
> ```shell
> if [ "$XBPS_TARGET_NO_ATOMIC8" ]; then
> 	makedepends+=" libatomic-devel"
> 	LDFLAGS+=" -latomic"
> fi
> ```
> 
> Please do not open new PRs like #33880, instead force push to this PR.

Got it. Thanks for the tip, I've tried that already but still get the same undefined reference error.