Hello,
gnomebaker uses ceil (3) function call but doesn't link explicitly with libm. This is not a problem if the linker automatically pulls in all the dependencies. Unfortnatelly Fedora switched by default to --no-add-needed. This is in general not a bad idea since it helps to keep dependencies more visible for the package maintainer, so please consider applying the attached patch (it has no consequences in the other distros).
Regards,
Tomas
Proposed patch