From 648c4ae2ba0dc44284112fd91544cda598ce0603 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 29 Apr 2011 11:55:32 -0700
Subject: [PATCH] build: Add a TIME_PASSES=1 variable

---
 Makefile.in | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile.in b/Makefile.in
index 2c6e4521219..8954d830536 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -24,6 +24,9 @@ endif
 ifdef SAVE_TEMPS
   CFG_RUSTC_FLAGS += --save-temps
 endif
+ifdef TIME_PASSES
+  CFG_RUSTC_FLAGS += --time-passes
+endif
 
 # On Darwin, we need to run dsymutil so the debugging information ends
 # up in the right place.  On other platforms, it automatically gets