Error 127 means file not found. To run autoreconf, you need to add autoconf and automake in the native-inputs of your package.

On February 19, 2022 12:11:17 PM GMT+01:00, Tobias Platen <guix@platen-software.de> wrote:
Hello,

I added the CWiid package to guix, and now autoconf fails when
building. I attached the logs and the package definition.

Tobias