choice prompt "Target OS" default TARGET_OS_MAC help Currently busybox is very Linux driven. In order to port busybox to other systems, we need a way in order to tell which OS we're going to be running on. Most of this doesn't work currently, so be warned. config TARGET_OS_LINUX bool "Linux" config TARGET_OS_MAC bool "Mac OS X/Darwin" config TARGET_OS_FREEBSD bool "FreeBSD" endchoice