Native builds leave this empty.
+config SYSROOT
+ string "Path to sysroot"
+ default ""
+ help
+ If you want to build BusyBox with a cross compiler, then you
+ might also need to specify where /usr/include and /usr/lib
+ will be found.
+
+ For example, BusyBox can be built against an installed
+ Android NDK, platform version 9, for ARM ABI with
+
+ CONFIG_SYSROOT=/opt/android-ndk/platforms/android-9/arch-arm
+
+ Native builds leave this empty.
+
config EXTRA_CFLAGS
string "Additional CFLAGS"
default ""
help
Additional CFLAGS to pass to the compiler verbatim.
+config EXTRA_LDFLAGS
+ string "Additional LDFLAGS"
+ default ""
+ help
+ Additional LDFLAGS to pass to the linker verbatim.
+
+config EXTRA_LDLIBS
+ string "Additional LDLIBS"
+ default ""
+ help
+ Additional LDLIBS to pass to the linker with -l.
+
endmenu
menu 'Debugging Options'