[PATCH] fix detection of kernel source directory

[James Pike]

Fix detection of kernel source directory when it is different to build
directory.
Signed-off-by: James Pike <ja...@chilon.net>

diff --git a/configure b/configure
index e01ba98..c3b7a5f 100755
--- a/configure
+++ b/configure
@@ -91,7 +91,7 @@ arch=${arch%%-*}
 
 # see if we have split build and source directories
 if [ -d "$kerneldir/include2" ]; then
-    kernelsourcedir=${kerneldir%/*}/source
+    kernelsourcedir=`readlink -f $kerneldir/source`
 fi
 
 if [ -n "$no_uname" -a "$want_module" ]; then