6 eukfiles = $(wildcard *.euk)
21 $(if $(eukfiles),$(RM) $(subst .euk,.eps,$(eukfiles)))
23 eukleides-distclean: eukleides-clean
24 $(if $(eukfiles), $(RM) $(subst .euk,.pdf,$(eukfiles)) $(subst .euk,.png,$(eukfiles)) $(subst .euk,.jpeg,$(eukfiles)))