archiver.bbclass: Amend the problem for moving tarballs in ${DL_DIR} to ${DEPLOY_DIR}/source when enable archiver
When running "bitbake core-imamge-minmal", the error information like the following will appear:
ERROR: Error executing a python function in
/buildarea2/yzhao-test/poky-test/meta/recipes-core/zlib/zlib_1.2.6.bb:
IOError: [Errno 2] No such file or directory:
'/buildarea2/yzhao-test/poky-test/build-archive/downloads/zlib-1.2.6.tar.bz2'
An absolute path from variable "file" pointed to tarballs in ${DL_DIR} \
cause this problem. So return base-name of "file" for fixing this bug here.
[YOCTO #2272]
Signed-off-by: Xiaofeng Yan <xiaofeng.yan@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>