We have the core changes needed for rpm4 support, but now need the actual recipe!
http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=58d9c4e4babbefecc187be2d7f1b812b76d6efc9
Mihai, can you verify this? Also, please mark "TC needed" if necessary.
Verified on 1.7 RC3: abf9372358e5db70e7d707a5a732c4ec7d0f2efe Added "TC needed" tag.