tests: ignore ppc-like results for now

I was asked by Brent Baude to blacklist that arches for now until
upstream finds proper patch.

Related: #1101996
Version: 7.4.0-2

gc.spec

@@ -2,7 +2,7 @@
 Summary: A garbage collector for C and C++
 Name:    gc
 Version: 7.4.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 License: BSD
 Url:     http://www.hboehm.info/gc/
@@ -69,7 +69,11 @@ rm -fv  %{buildroot}%{_libdir}/lib*.la
 
 
 %check
-make check
+# ignore failures on powerpc temporarily (#1101996)
+%ifarch ppc ppc64 ppc64le
+%global arch_ignore ||:
+%endif
+make check %{?arch_ignore}
 
 %post   -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
@@ -93,6 +97,9 @@ make check
 
 
 %changelog
+* Wed May 28 2014 Pavel Raiskup <praiskup@redhat.com> - 7.4.0-2
+- ignore test results on ppc-like arches for now (#1101996)
+
 * Tue May 13 2014 Rex Dieter <rdieter@fedoraproject.org> 7.4.0-1
 - gc-7.4.0