openwrt/target/Config.in

   1 choice
   2         prompt "Target Root Filesystem"
   3         source "target/jffs2/Config.in"
   4         source "target/squashfs/Config.in"
   5         source "target/squashfs-lzma/Config.in"
   6 endchoice
   7         comment "After changing root filesystem, do make clean"