From 5b4624a3115fc801c5b09bb3b9cd829023301597 Mon Sep 17 00:00:00 2001
From: Jeff Law <law@redhat.com>
Date: Aug 11 2020 03:03:24 +0000
Subject: Disable LTO on armv7hl for now


---

diff --git a/nest.spec b/nest.spec
index afad521..e5fb6e4 100644
--- a/nest.spec
+++ b/nest.spec
@@ -16,7 +16,7 @@ Version:        2.20.0
 
 %global gittag v%{version}
 
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        The neural simulation tool
 
 License:        GPLv2+
@@ -218,6 +218,12 @@ find %{name}-simulator-%{version}/ -name "*.py" -exec sed -i 's|#!/usr/bin/env p
 %endif
 
 %build
+# On armv7 we get a failure with LTO.  The log has no useful information in it
+# but my guess is we ran out of memory on the builder.  Disable LTO for armv7
+%ifarch armv7hl
+%define _lto_cflags %{nil}
+%endif
+
 %set_build_flags
 
 %global do_cmake_config \
@@ -609,6 +615,9 @@ export MPI_SITEARCH=$MPI_PYTHON3_SITEARCH
 %endif
 
 %changelog
+* Mon Aug 10 2020 Jeff Law <law@redhat.com> - 2.20.0-5
+- Disable LTO on armv7hl for now
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.20.0-4
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild