[Fedora-packaging] %bits macro?

[Rex Dieter]

Orion Poplawski wrote:
> It might me useful to have a %bits macro automatically set to 32 or 64 
> as appropriate.  Does this seem useful or is there a better way?

shrug, I usually use something like:
%define bits 32
%if "%{_lib}" == "lib64"
%define bits 64
%endif