kvm: configure: if all else fails, infer kernel version from .config

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/configure b/configure
index d2883a74..493c178f 100755
--- a/configure
+++ b/configure
@@ -125,6 +125,9 @@ if [ -n "$no_uname" ]; then
 
     elif [ -e "$kerneldir/include/config/kernel.release" ]; then
             depmod_version=`cat "$kerneldir/include/config/kernel.release"`
+    elif [ -e "$kerneldir/.config" ]; then
+	depmod_version=$(awk '/Linux kernel version:/ { print $NF }'
+			 "$kerneldir/.config")
     else
         echo
         echo "Error: kernelversion not found"