use -fno-strict-aliasing

redland.spec

@@ -1,6 +1,6 @@
 Name:           redland
 Version:        1.0.16
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        RDF Application Framework
 
 Group:          System Environment/Libraries
@@ -69,6 +69,8 @@ sed -i -e 's|"/lib /usr/lib|"/%{_lib} %{_libdir}|' configure
 %endif
 
 %build
+export CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"
+export CXXFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing"
 %configure \
   --enable-release \
   --disable-static 
@@ -140,6 +142,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue May 28 2013 Lukáš Tinkl <ltinkl@redhat.com> 1.0.16-3
+- use -fno-strict-aliasing
+
 * Tue Mar 26 2013 Rex Dieter <rdieter@fedoraproject.org> 1.0.16-2
 - rdfproc: Failed to open hashes storage (#914634)