From 50c9426cd3cd86701d5a620200afbd4754985a4b Mon Sep 17 00:00:00 2001
From: Bram Wasti <bwasti@fb.com>
Date: Tue, 1 Aug 2017 12:46:08 -0700
Subject: [PATCH] Added O2 flag to default compilation path

Summary: Closes https://github.com/caffe2/caffe2/pull/1000

Differential Revision: D5539652

Pulled By: bwasti

fbshipit-source-id: 8ac9c28d7f61a02dce4705df8ce704f00878ae44
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d2d50207778..8010c310f62 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,7 +90,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "binaries")
 # ---[ Build flags
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11")
 if(NOT MSVC)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fPIC")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -O2 -fPIC")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-narrowing")
 else()
   foreach(flag_var