+fast: all
+
+FAST_MAKE_OPTS =\
+ $(dir)_dist_NO_BUILD_DEPS=YES \
+ $(dir)_dist-boot_NO_BUILD_DEPS=YES \
+ $(dir)_dist-install_NO_BUILD_DEPS=YES \
+ OMIT_PHASE_1=YES OMIT_PHASE_2=YES OMIT_PHASE_3=YES
+
+ifneq "$(filter fast,$(MAKECMDGOALS))" ""
+EXTRA_MAKE_OPTS += $(FAST_MAKE_OPTS)
+else
+ifeq "$(FAST)" "YES"
+EXTRA_MAKE_OPTS += $(FAST_MAKE_OPTS)
+endif
+endif
+