From 0e1b2c1de43872c0a9f0fa43040ef0dcb4f15e10 Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 16 Sep 2024 07:13:32 +0000
Subject: [PATCH] eclass/gnuconfig: Sync with Gentoo

It's from Gentoo commit 68d008b9a227583b6261e7f2130d9cc9b9feb4f1.
---
 .../portage-stable/eclass/gnuconfig.eclass         | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/gnuconfig.eclass b/sdk_container/src/third_party/portage-stable/eclass/gnuconfig.eclass
index fb73087aea..afcb8feee0 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/gnuconfig.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/gnuconfig.eclass
@@ -16,14 +16,18 @@
 # other files that come with automake, e.g. depcomp, mkinstalldirs, etc.
 #
 
-case ${EAPI:-0} in
-	6|7|8) ;;
-	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
-esac
-
 if [[ -z ${_GNUCONFIG_ECLASS} ]] ; then
  _GNUCONFIG_CLASS=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
+
 # @ECLASS_VARIABLE: GNUCONFIG_DEPEND
 # @OUTPUT_VARIABLE
 # @DESCRIPTION: