From aa96af304866e3d37938b10ca827291d0646fc4c Mon Sep 17 00:00:00 2001
From: Krzesimir Nowak <knowak@microsoft.com>
Date: Tue, 21 Dec 2021 09:35:07 +0100
Subject: [PATCH] eclass/toolchain-funcs: Sync with gentoo

It's from gentoo commit 1010cde56c21432c19c2dd5fa2a901e6fe82329d.
---
 .../portage-stable/eclass/toolchain-funcs.eclass   | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/eclass/toolchain-funcs.eclass b/sdk_container/src/third_party/portage-stable/eclass/toolchain-funcs.eclass
index 032433daa7..77fb304940 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/toolchain-funcs.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/toolchain-funcs.eclass
@@ -13,13 +13,11 @@
 # in such a way that you can rely on the function always returning
 # something sane.
 
-# Flatcar: we still have some packages that use old EAPI, revert this
-# change when we update those packages.
-#case ${EAPI:-0} in
-#	# EAPI=0 is still used by crossdev, bug #797367
-#	0|5|6|7|8) ;;
-#	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
-#esac
+case ${EAPI:-0} in
+	# EAPI=0 is still used by crossdev, bug #797367
+	0|5|6|7|8) ;;
+	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
+esac
 
 if [[ -z ${_TOOLCHAIN_FUNCS_ECLASS} ]]; then
 _TOOLCHAIN_FUNCS_ECLASS=1
@@ -677,6 +675,7 @@ ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; }
 			fi
 			;;
 		ia64*)		echo ia64;;
+		loongarch*)	ninj loongarch loong;;
 		m68*)		echo m68k;;
 		metag*)		echo metag;;
 		microblaze*)	echo microblaze;;
@@ -754,6 +753,7 @@ tc-endian() {
 		hppa*)		echo big;;
 		i?86*)		echo little;;
 		ia64*)		echo little;;
+		loongarch*)	echo little;;
 		m68*)		echo big;;
 		mips*l*)	echo little;;
 		mips*)		echo big;;