clean up tmp dir

sjanssen2 · sjanssen2 · commit ddb592df6106 · 2020-07-07T17:31:04.000+02:00
diff --git a/makefiles/lexyaccxx.mf b/makefiles/lexyaccxx.mf
@@ -23,3 +23,6 @@
 	rm $(tmpdir)/$(notdir $<)
 	# copy all generated files into working directory
 	cp $(tmpdir)/* $(dir $@)
+	# clean up temporary directory
+	rm $(tmpdir)/*
+	rmdir $(tmpdir)
