Attila Lendvai schreef op ma 14-02-2022 om 13:31 [+0100]: > +      (native-inputs > +       (list clang-12 llvm-12)) Is clang (the C compiler) required to compile c2fii, or would the usual gcc suffice? If the former, I would add a comment ;; only supports compilation with clang, gcc does not work here or the like. Is the version of clang and LLVM used for compiling c2ffi important? If not, I would write (native-inputs (list clang llvm)) such that the default clang and LLVM version in Guix is used. Greetings, Maxime.