How to compile Mesa i386 RPM on x86-64?

[Chelban Vasile]

Zoltan Boszormenyi wrote:
> the usual method, i.e.
> 
> setarch i386 rpmbuild --rebuild --target i386 mesa-7.1-0.35.fc9.src.rpm
> 
> or
> 
> rpm -ivh mesa-7.1-0.35.fc9.src.rpm
> setarch i386 rpmbuild -ba --target i386 mesa.spec
> 
> doesn't work. It still thinks it compiles for 64-bit.

use mock
http://fedoraproject.org/wiki/PackageMaintainers/MockTricks
https://fedoraproject.org/wiki/Projects/Mock