From 7970eac8d16ebba65a98f5fb73b352ab9ffe906b Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 16 Jun 2025 07:14:50 +0000
Subject: [PATCH] sys-libs/zlib: Sync with Gentoo

It's from Gentoo commit 4d6f1784d518ffbb8d753f25ef1592eb11a4db57.
---
 .../portage-stable/sys-libs/zlib/zlib-1.3.1-r1.ebuild | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/sys-libs/zlib/zlib-1.3.1-r1.ebuild b/sdk_container/src/third_party/portage-stable/sys-libs/zlib/zlib-1.3.1-r1.ebuild
index f81cf5fac8..e7318f89fd 100644
--- a/sdk_container/src/third_party/portage-stable/sys-libs/zlib/zlib-1.3.1-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-libs/zlib/zlib-1.3.1-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -6,7 +6,7 @@ EAPI=8
 # Worth keeping an eye on 'develop' branch upstream for possible backports.
 AUTOTOOLS_AUTO_DEPEND="no"
 VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/madler.asc
-inherit autotools edo multilib-minimal flag-o-matic verify-sig
+inherit autotools dot-a edo multilib-minimal flag-o-matic verify-sig
 
 DESCRIPTION="Standard (de)compression library"
 HOMEPAGE="https://zlib.net/"
@@ -68,6 +68,11 @@ src_prepare() {
 	esac
 }
 
+src_configure() {
+	use static-libs && lto-guarantee-fat
+	multilib-minimal_src_configure
+}
+
 multilib_src_configure() {
 	# We pass manually instead of relying on the configure script/makefile
 	# because it would pass it even for older binutils.
@@ -164,6 +169,8 @@ multilib_src_install() {
 }
 
 multilib_src_install_all() {
+	strip-lto-bytecode
+
 	dodoc FAQ README ChangeLog doc/*.txt
 
 	if use minizip ; then