On Tue, Jun 02, 2020 at 02:12:05PM +0200, Mathieu Othacehe wrote: > > Hello Jakub, > > > + `(#:make-flags '("CC=gcc") > > It would be better to use "cc-for-target" here. You can check if > cross-compilation works by running something like: > > --8<---------------cut here---------------start------------->8--- > guix build --target=aarch64-linux-gnu hashcash > --8<---------------cut here---------------end--------------->8--- Thanks! I had no idea this affects cross-compilation... I have changed that line to be `(#:make-flags (list (string-append "CC=" ,(cc-for-target))) instead. Does the rest of the patch look alright? Regards, Jakub Kądziołka