Disable hardened build on 32 bit ARM (RHBZ#1312462).

gperftools.spec

@@ -1,10 +1,17 @@
 # This package used to be called "google-perftools", but it was renamed on 2012-02-03.
 
+%ifarch %{arm}
+# This causes any program to segfault at startup.  The reason is not
+# understood.  Please see discussion this bug:
+# https://bugzilla.redhat.com/show_bug.cgi?id=1312462
+%undefine _hardened_build
+%endif
+
 %{!?_pkgdocdir: %global _pkgdocdir %{_docdir}/%{name}-%{version}}
 
 Name:		gperftools
 Version:	2.4.90
-Release:	1%{?dist}
+Release:	2%{?dist}
 License:	BSD
 Group:		Development/Tools
 Summary:	Very fast malloc and performance analysis tools
@@ -108,6 +115,9 @@ rm -rf %{buildroot}%{_pkgdocdir}/INSTALL
 %{_libdir}/*.so.*
 
 %changelog
+* Mon Feb 29 2016 Richard W.M. Jones <rjones@redhat.com> - 2.4.90-2
+- Disable hardened build on 32 bit ARM (RHBZ#1312462).
+
 * Mon Feb 22 2016 Tom Callaway <spot@fedoraproject.org> - 2.4.90-1
 - update to 2.4.90