From 4ee8b7037710ea32c4de26fe34b12dbbeb1e9fe4 Mon Sep 17 00:00:00 2001
From: torben
Date: Mon, 8 Feb 2016 19:11:30 +0100
Subject: Implement check for kernel header files.

---
 builder/build-initramfs.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/builder/build-initramfs.sh b/builder/build-initramfs.sh
index e41c2293..59ab139d 100755
--- a/builder/build-initramfs.sh
+++ b/builder/build-initramfs.sh
@@ -68,7 +68,6 @@ create_system_image=''
 cleanup='no'
 full_cleanup='no'
 use_systemd_in_initramfs='no'
-# TODO check for presence of linux kernel headers as core dependency
 declare -A core_dependencies=(
     [cat]='print messages' \
     [cpio]='pack initramfs' \
@@ -334,6 +333,9 @@ cleanup() {
 # region controller
 
 result=0
+if ! [ -f "/lib/modules/$(uname --kernel-release)/build/Makefile" ];then
+    logging.critical 'Missing core dependency "linux-headers" to compile against given or current kernel.'
+fi
 dependency_check core dependencies utils_dependency_check program || \
     result=$?
 dependency_check core shared_library_pattern_dependencies \
-- 
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