From 6b209022ca8780723e453b90650abb90b5076ed8 Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 16 Sep 2024 07:13:50 +0000
Subject: [PATCH] eclass/multilib-build: Sync with Gentoo

It's from Gentoo commit 91382303b01ead76ea9d3e3b82906d8f0153e75c.
---
 .../portage-stable/eclass/multilib-build.eclass  | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/multilib-build.eclass b/sdk_container/src/third_party/portage-stable/eclass/multilib-build.eclass
index 1774ad0574..22c4a8bb30 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/multilib-build.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/multilib-build.eclass
@@ -1,4 +1,4 @@
-# Copyright 2013-2023 Gentoo Authors
+# Copyright 2013-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: multilib-build.eclass
@@ -17,14 +17,18 @@
 # dependencies shall use the USE dependency string in ${MULTILIB_USEDEP}
 # to properly request multilib enabled.
 
-case ${EAPI} in
-	6|7|8) ;;
-	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
-esac
-
 if [[ -z ${_MULTILIB_BUILD_ECLASS} ]]; then
 _MULTILIB_BUILD_ECLASS=1
 
+case ${EAPI} in
+	6)
+		ewarn "${CATEGORY}/${PF}: ebuild uses ${ECLASS} with deprecated EAPI ${EAPI}!"
+		ewarn "${CATEGORY}/${PF}: Support will be removed on 2024-10-08. Please port to newer EAPI."
+		;;
+	7|8) ;;
+	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
+esac
+
 inherit multibuild multilib
 
 # @ECLASS_VARIABLE: _MULTILIB_FLAGS