Add rustc-stageN targets to rustbuild

sanxiyn · sanxiyn · commit 58c581cc46b8 · 2016-06-29T17:37:56.000+09:00
diff --git a/src/bootstrap/mk/Makefile.in b/src/bootstrap/mk/Makefile.in
@@ -25,6 +25,11 @@ all:
 clean:
 	$(Q)$(BOOTSTRAP) --clean
 
+rustc-stage1:
+	$(Q)$(BOOTSTRAP) --step libtest --stage 1
+rustc-stage2:
+	$(Q)$(BOOTSTRAP) --step libtest --stage 2
+
 docs: doc
 doc:
 	$(Q)$(BOOTSTRAP) --step doc
