[opensuse-buildservice] How to add custom substitute rules to .spec file ??

Hello, I need to add custom substitute into .spec file for handle the different package naming among Suse, Redhat, Fedora and CentOS. Is there a method to add substitute rules into .spec file ?? Thank you, Gianluca --------------------------------------------------------------------- To unsubscribe, e-mail: opensuse-buildservice+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-buildservice+help@opensuse.org