From a37a4b29612a1265abe44a5bd7a892a2cb9881f2 Mon Sep 17 00:00:00 2001
From: Jeff Law <law@redhat.com>
Date: Jul 01 2020 18:34:31 +0000
Subject: Disable LTO


---

diff --git a/tuned-profiles-nfv-host-bin.spec b/tuned-profiles-nfv-host-bin.spec
index 909deca..f697048 100644
--- a/tuned-profiles-nfv-host-bin.spec
+++ b/tuned-profiles-nfv-host-bin.spec
@@ -12,7 +12,7 @@
 
 Name:		tuned-profiles-nfv-host-bin
 Version:	0
-Release:	0.5.%{git_suffix}%{?dist}
+Release:	0.6.%{git_suffix}%{?dist}
 Summary:	Binaries that are needed for the NFV host Tuned profile
 License:	GPLv2
 URL:		http://www.linux-kvm.org/page/KVM-unit-tests
@@ -28,6 +28,14 @@ host Tuned profile.
 %setup -q -n %{src_name}-%{git_commit}
 
 %build
+# This package uses top level ASM constructs which are incompatible with LTO.
+# Top level ASMs are often used to implement symbol versioning.  gcc-10
+# introduces a new mechanism for symbol versioning which works with LTO.
+# Converting packages to use that mechanism instead of toplevel ASMs is
+# recommended.
+# Disable LTO
+%define _lto_cflags %{nil}
+
 ./configure
 # it's bootable image like kernel or memtest86+, not host executable,
 # so we can deviate from the distro's flags
@@ -44,6 +52,9 @@ install -Dpm 0644 x86/tscdeadline_latency.flat %{buildroot}%{_datadir}/%{name}/t
 %{_datadir}/%{name}
 
 %changelog
+* Wed Jul 01 2020 Jeff Law <law@redhat.com> - 0-0.6.20180302git1edfa966
+- Disable LTO
+
 * Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0-0.5.20180302git1edfa966
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild