On Thu, 14 Jan 2016 15:42:48 +0100, Orion Poplawski wrote: > I want BLAS/LAPACK implementations to do something like: > > %if <ELFCLASS64> > Provides: libblas.so.3()(64bit) > %else > Provides: libblas.so.3 > %endif https://lists.fedoraproject.org/pipermail/devel/2015-August/213021.html %if %{__isa_bits} = 64 Requires: libFOO.so.X()(64bit) %else Requires: libFOO.so.X %endif Jan -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx http://lists.fedoraproject.org/admin/lists/devel@xxxxxxxxxxxxxxxxxxxxxxx