+substituted/%: %
+ mkdir -p substituted
+ perl -pe 's{\bundef\b}{'\''$(absurddir)'\''} if m/###substituted###/' \
+ <$< >$@
+
+install: installdirs all
+ $(INSTALL_PROGRAM) $(addprefix substituted/,$(PROGRAMS)) \
+ $(DESTDIR)$(bindir)
+ $(INSTALL_PROGRAM) $(addprefix absurd/,$(ABSURDITIES)) \
+ $(DESTDIR)$(absurddir)