I found the bug:  https://bugzilla.redhat.com/show_bug.cgi?id=1141513

On Sun, Mar 29, 2015 at 5:02 PM, Gerald B. Cox <gbcox@bzb.us> wrote:

On Fri, Feb 13, 2015 at 2:44 PM, gil <puntogil@libero.it> wrote:
a fix for this problem is:
(see http://pkgs.fedoraproject.org/cgit/java-service-wrapper.git/tree/java-service-wrapper.spec
# rpmbuild < 4.6 support
%if ! 0%{?__isa_bits}
%ifarch x86_64 ia64 ppc64 sparc64 s390x alpha ppc64le aarch64
%global __isa_bits 64
%global __isa_bits 32

I've just run into this problem with the sphinx build - which built fine with 2.2.7-1 on January 21st - which was before this thread started. Is the workaround the recommendation?  Was a mock bug created?