From ebc06373c5eacf69028ffb9642e464fe5b12af73 Mon Sep 17 00:00:00 2001
From: Jonathan Bauer
Date: Fri, 10 Aug 2018 13:15:07 +0200
Subject: [kernel-vanilla] support for chroot environment

if the running kernel config cannot be found under /boot, use the
kernel repo's default config instead.
---
 core/modules/kernel-vanilla/module.build | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'core/modules/kernel-vanilla')

diff --git a/core/modules/kernel-vanilla/module.build b/core/modules/kernel-vanilla/module.build
index 0665b25c..5936424d 100644
--- a/core/modules/kernel-vanilla/module.build
+++ b/core/modules/kernel-vanilla/module.build
@@ -101,7 +101,12 @@ update_config() {
 
 	# first we need to update the current config
 	local BASE_CONFIG_FILE="/boot/config-$(uname -r)"
-	[ -e "${BASE_CONFIG_FILE}" ] || perror "$BASE_CONFIG_FILE could not be found! This should not happen."
+	if [ ! -e "${BASE_CONFIG_FILE}" ]; then
+		pwarning "$BASE_CONFIG_FILE could not be found! Using default config in the kernel repository as base config."
+		make -C "${MODULE_WORK_DIR}/ksrc" defconfig
+		[ -e "${MODULE_WORK_DIR}/ksrc/.config" ] || perror "Failed to create default kernel config."
+		BASE_CONFIG_FILE="${MODULE_WORK_DIR}/ksrc/.config"
+	fi
 	
 	# check for our wanted config parameter
 	local OPENSLX_WANTED_CONFIG="${ROOT_DIR}/data/kernel.wanted.config"
-- 
cgit v1.2.3-55-g7522