The file package/rtl8821au/rtl8821au.mk specifies: RTL8821AU_LICENSE_FILES = COPYING However, there is no 'COPYING' file in the package. There is a file named 'LICENSE'.
Nick, All, > there is no 'COPYING' file in the package. There is a file named 'LICENSE'. Indeed. Patch sent to the list: http://lists.busybox.net/pipermail/buildroot/2017-June/195610.html Regards, Yann E. MORIN.
Thanks, this has now been committed: https://git.buildroot.org/buildroot/commit/?id=54778b7d7e84863c4bc3036e69f959ed52b7953b