kernel.bbclass: Preserve generated headers only if they exist

* I have 2.6.37 kernel without this directory and do_install now fails
  after 813256bf7bb6e26d542d5f769e2802564116ebe5

(From OE-Core rev: 9a83afe0794e96590aee374555efea91b3085b91)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index b24ab1a3f1..f34e63263a 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -191,8 +191,10 @@ kernel_do_install() {
         if [ -f include/generated/bounds.h ]; then
                 cp include/generated/bounds.h $kerneldir/include/generated/bounds.h
         fi
-        mkdir -p $kerneldir/arch/${ARCH}/include/generated/
-        cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/
+        if [ -d arch/${ARCH}/include/generated ]; then
+                mkdir -p $kerneldir/arch/${ARCH}/include/generated/
+                cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/
+        fi
 
         # Remove the following binaries which cause strip or arch QA errors
         # during do_package for cross-compiled platforms