The Makefile was missing dependencies on *c_shipped, so changes never triggered a rebuild. Add these as optional dependencies so their absence isn't treated as an error. In addition, fix a typo preventing the zconf.lex.o from being removed on clean. Fixes:9d5510a500("build: add new menuconfig code based on linux 3.9") Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Acked-by: Jo-Philipp Wich <jo@mein.io> (cherry picked from commit0096a1cf00)
These files were taken from the Linux 3.9 Kernel Configuration System and modified for the OpenWrt Buildroot.