linux-kernel-base.bbclass: merge version detection updates from upstream

Kernels after 2.6.33 store the utrelease.h file, used to detect the kernels
version, in a different location.

Merged from oe.dev

Signed-off-by: Joshua Lock <josh@linux.intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/meta/classes/linux-kernel-base.bbclass b/meta/classes/linux-kernel-base.bbclass
index b3e0fdad7a..510951a620 100644
--- a/meta/classes/linux-kernel-base.bbclass
+++ b/meta/classes/linux-kernel-base.bbclass
@@ -4,6 +4,9 @@ def get_kernelversion(p):
 
     fn = p + '/include/linux/utsrelease.h'
     if not os.path.isfile(fn):
+        # after 2.6.33-rc1
+        fn = p + '/include/generated/utsrelease.h'
+    if not os.path.isfile(fn):
         fn = p + '/include/linux/version.h'
 
     import re