add_sources(chaco
	bpm_improve.c      countup_vtx_sep.c  klv_init.c         matching.c
	bucketsv.c         find_bndy.c        klvspiff.c         nway_klv.c
	clear_dvals.c      flatten.c          make_bpgraph.c
	coarsen_klv.c      flow.c             make_sep_list.c)