From 41c6cc7eb9f0208321ae0f9134a26a34bd31af37 Mon Sep 17 00:00:00 2001
From: Frank Barchard <fbarchard@google.com>
Date: Mon, 12 Oct 2015 14:52:05 -0700
Subject: [PATCH] Enable optimization when compiling for NaCl with GN

PNaCl code validation fails when compiling with -O0 due to the linked
bug. Always enable optimization when compiling for NaCl to workaround
this bug.

BUG=538243
R=fbarchard@chromium.org

Review URL: https://codereview.chromium.org/1403813002 .
---
 BUILD.gn | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/BUILD.gn b/BUILD.gn
index 4ad4c5752..f0f8404b8 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -102,6 +102,12 @@ source_set("libyuv") {
   if (use_neon) {
     deps += [ ":libyuv_neon" ]
   }
+
+  if (is_nacl) {
+    # Always enable optimization under NaCl to workaround crbug.com/538243 .
+    configs -= [ "//build/config/compiler:default_optimization" ]
+    configs += [ "//build/config/compiler:optimize_max" ]
+  }
 }
 
 if (use_neon) {