kernel.bbclass: When linux/version.h exists, copy it

Old Linux kernel versions rely on linux/version.h for modules; this
needs to be published for external modules to use. Copy it when
available.

(From OE-Core rev: 78226efe72c8221206594c70fa1d8742d4097af1)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 88356b1941..78c8c7cf00 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -252,6 +252,10 @@ kernel_do_install() {
         cp .config $kerneldir/
         mkdir -p $kerneldir/include/config
         cp include/config/kernel.release $kerneldir/include/config/kernel.release
+        if [ -e include/linux/version.h ]; then
+                mkdir -p $kerneldir/include/linux
+                cp include/linux/version.h $kerneldir/include/linux/version.h
+        fi
 
         # As of Linux kernel version 3.0.1, the clean target removes
         # arch/powerpc/lib/crtsavres.o which is present in