$(+sysdeps)
foo:=$(shell echo 'made +tsrcs=$(+tsrcs)'>&2)
foo:=$(shell echo generated='$(generated)' >&2)
-generated := $(sort $(generated) $(generated:.S=.c) $(generated:.s=.c))
-foo:=$(shell echo now generated='$(generated)' >&2)
+#generated := $(sort $(generated) $(generated:.S=.c) $(generated:.s=.c))
+#foo:=$(shell echo now generated='$(generated)' >&2)
+tsrcs := $(sort $(filter-out $(generated),$(+tsrcs)))
foo:=$(shell echo '+tsrcs=$(+tsrcs)'>&2)
foo:=$(shell echo foobie, dammit! >&2)