add several Makefile targets to redirect to waf

Makefile

@@ -1,2 +1,19 @@
-all:
-	./waf build
+.PHONY: build
+build:
+	./waf "$@"
+
+.PHONY: distclean
+distclean:
+	./waf "$@"
+
+.PHONY: clean
+clean:
+	./waf "$@"
+
+.PHONY: install
+install:
+	./waf "$@"
+
+.PHONY: uninstall
+uninstall:
+	./waf "$@"