From e59fb9eb628d5c2242568731396259bf02d50768 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Fri, 8 Aug 2014 16:54:26 -0700
Subject: [PATCH] mk: Don't emit landing pads in stage 0.

Reduces time to build stage0 from 11:30 to 9:40 on my machine.
---
 mk/main.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mk/main.mk b/mk/main.mk
index 4d354908b689..2bdfc1bafd70 100644
--- a/mk/main.mk
+++ b/mk/main.mk
@@ -139,6 +139,10 @@ endif
 RUSTFLAGS_STAGE0 += -C prefer-dynamic
 RUSTFLAGS_STAGE1 += -C prefer-dynamic
 
+# Landing pads require a lot of codegen. We can get through bootstrapping faster
+# by not emitting them.
+RUSTFLAGS_STAGE0 += -Z no-landing-pads
+
 # platform-specific auto-configuration
 include $(CFG_SRC_DIR)mk/platform.mk