openclonk.x86_64: I: binary-or-shlib-calls-gethostbyname /usr/bin/openclonk
The binary calls gethostbyname(). Please port the code to use getaddrinfo().

openclonk.x86_64: W: empty-%post
openclonk.x86_64: W: empty-%postun
2 packages and 0 specfiles checked; 0 errors, 2 warnings.