1 files changed, 23 insertions, 0 deletions

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index bca34f4698..6eb87acf06 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -223,6 +223,29 @@ kernel_do_install() {
         #
 
         echo "${KERNEL_VERSION}" > $kerneldir/kernel-abiversion
+        
+        # Copy files required for module builds
+        cp System.map $kerneldir/System.map-${KERNEL_VERSION}
+        cp Module.symvers $kerneldir/
+        cp .config $kerneldir/
+        mkdir -p $kerneldir/include/config
+        cp include/config/kernel.release $kerneldir/include/config/kernel.release
+
+        # As of Linux kernel version 3.0.1, the clean target removes
+        # arch/powerpc/lib/crtsavres.o which is present in
+        # KBUILD_LDFLAGS_MODULE, making it required to build external modules.
+        if [ ${ARCH} = "powerpc" ]; then
+                mkdir -p $kerneldir/arch/powerpc/lib/
+                cp arch/powerpc/lib/crtsavres.o $kerneldir/arch/powerpc/lib/crtsavres.o
+        fi
+
+        mkdir -p $kerneldir/include/generated/
+        cp -fR include/generated/* $kerneldir/include/generated/
+
+        if [ -d arch/${ARCH}/include/generated ]; then
+                mkdir -p $kerneldir/arch/${ARCH}/include/generated/
+                cp -fR arch/${ARCH}/include/generated/* $kerneldir/arch/${ARCH}/include/generated/
+        fi
 }
 do_install[prefuncs] += "package_get_auto_pr"