improve clean target

rgrinberg · jordwalke · commit 418722e8a853 · 2017-06-13T13:32:06.000-07:00
diff --git a/Makefile b/Makefile
@@ -13,6 +13,6 @@ release:
 	git push "git@github.com:reasonml/ReasonNativeProject.git" tag $(version)
 
 clean:
-	rm -rf _build
+	rm -rf _build *.install
 
 .PHONY: build release test
