[OE-core] [PATCH] kernel.bbclass: restore kernel-abiversion file

[Koen Kooi]

This fixes external module recipes that need $KERNEL_VERSION. It got removed by

    commit a9d41062e24a6b99661b3a5256f369b557433607
    Author: Darren Hart <dvhart at linux.intel.com>
    Date:   Tue Mar 8 17:09:10 2011 -0800

        kernel/bbclass: rework kernel and module classes to allow for building out-of-tree modules

seemingly as an oversight.

Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
---
 meta/classes/kernel.bbclass |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 1bb69f5..8f9f108 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -123,6 +123,12 @@ kernel_do_install() {
 	install -d $kerneldir
 
 	#
+	# Store the kernel version in sysroots for module-base.bbclass
+	#
+
+	echo "${KERNEL_VERSION}" > $kerneldir/kernel-abiversion
+
+	#
 	# Copy the entire source tree. In case an external build directory is
 	# used, copy the build directory over first, then copy over the source
 	# dir. This ensures the original Makefiles are used and not the
-- 
1.6.6.1