+# CROSS is the prefix used for system tools like gcc, ld etc.
+CROSS =
+
+# KCROSS is the prefix we use for klibc installations. This is usually
+# the same as CROSS, but may be different, e.g. to install an i386
+# cross-compilation suite on an x86-64 system, using the same gcc/binutils.
+KCROSS ?= $(CROSS)
+