+WITH_EITHER = $(sort $(WITH_BOOTSTRAPPING_COMPILER) $(WITH_STAGE2))
+
+binary-dist: $(foreach P,$(WITH_STAGE2),binary-dist.$P)
+ifeq "$(WHERE_AM_I)" ""
+ echo "I don't know where I am" >&2
+ exit 1
+endif
+ echo $(WHERE_AM_I)/Makefile >> $(BIN_DIST_LIST)
+ set -e; for d in $(SUBDIRS); do $(MAKE) -C $$d binary-dist WHERE_AM_I=$(WHERE_AM_I)/$$d; done