build: cleanup directory handling

diff --git a/Makefile b/Makefile
index 495ca4a232d07e0eedc83e15ca621ae60b96eaa4..38b72cb25d88a0e5fba8251c9b241a0a04e56317 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -101,8 +101,7 @@ debian.prepared: debian
 ${KERNEL_SRC}.prepared: ${KERNEL_SRC_SUBMODULE} | submodule
        rm -rf ${BUILD_DIR}/${KERNEL_SRC} $@
        mkdir -p ${BUILD_DIR}
-       mkdir ${BUILD_DIR}/${KERNEL_SRC}
-       cp -a ${KERNEL_SRC_SUBMODULE}/* ${BUILD_DIR}/${KERNEL_SRC}/
+       cp -a ${KERNEL_SRC_SUBMODULE} ${BUILD_DIR}/${KERNEL_SRC}
 # TODO: split for archs, track and diff in our repository?
        cat ${BUILD_DIR}/${KERNEL_SRC}/debian.master/config/config.common.ubuntu ${BUILD_DIR}/${KERNEL_SRC}/debian.master/config/${ARCH}/config.common.${ARCH} ${BUILD_DIR}/${KERNEL_SRC}/debian.master/config/${ARCH}/config.flavour.generic > ${KERNEL_CFG_ORG}
        cp ${KERNEL_CFG_ORG} ${BUILD_DIR}/${KERNEL_SRC}/.config