Pierre Neidhardt <mail@ambrevar.xyz> writes:

> ucl fails to build since the core-updates merge:
>
> --8<---------------cut here---------------start------------->8---
> ...
> checking whether your compiler passes the ACC conformance test... FAILED
> configure: 
> configure: Your compiler failed the ACC conformance test - for details see 
> configure: `config.log'. Please check that log file and consider sending
> configure: a patch or bug-report to <markus@oberhumer.com>.
> configure: Thanks for your support.
> configure: 
> configure: error: ACC conformance test failed. Stop.
> command "/gnu/store/29jhbbg1hf557x8j53f9sxd9imlmf02a-bash-minimal-5.0.7/bin/bash" "./configure" "CONFIG_SHELL=/gnu/store/29jhbbg1hf557x8j53f9sxd9imlmf02a-bash-minimal-5.0.7/bin/bash" "SHELL=/gnu/store/29jhbbg1hf557x8j53f9sxd9imlmf02a-bash-minimal-5.0.7/bin/bash" "--prefix=/gnu/store/qgykbkkqm8s9xbplfjkf0852yswa0bah-ucl-1.03" "--enable-fast-install" "--build=x86_64-unknown-linux-gnu" failed with status 1
> --8<---------------cut here---------------end--------------->8---

Fixed in 7349f926c70d92b4ade0da2201d0df797e73fe07, thanks!