From 8c08442f0d2a32ec87ad7926b089ffe88073d3ab Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 16 Jun 2025 07:10:04 +0000
Subject: [PATCH] eclass/flag-o-matic: Sync with Gentoo

It's from Gentoo commit a13d692939efda7afb29c1d8a2cb1d5717972b89.
---
 .../src/third_party/portage-stable/eclass/flag-o-matic.eclass   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/flag-o-matic.eclass b/sdk_container/src/third_party/portage-stable/eclass/flag-o-matic.eclass
index 85274c9112..f22854c646 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/flag-o-matic.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/flag-o-matic.eclass
@@ -46,7 +46,7 @@ setup-allowed-flags() {
 _setup-allowed-flags() {
 	ALLOWED_FLAGS=(
 		-pipe -O '-O[123szg]' '-mcpu=*' '-march=*' '-mtune=*' '-mfpmath=*'
-		-flto '-flto=*' -fno-lto
+		-flto '-flto=*' -fno-lto -ffat-lto-objects
 
 		# Hardening flags
 		'-fstack-protector*'