From cef0cbc6518ccf50f13acd5dbc5849e4c3c4fbf8 Mon Sep 17 00:00:00 2001
From: marc ernoult <ernoult@ipno.in2p3.fr>
Date: Mon, 30 Jul 2018 10:36:59 +0200
Subject: [PATCH] Optimize option when creating class library for 67 percent
less calculation time
---
CMakeLists.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 83c28bec6..8fa5a7775 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.8 FATAL_ERROR)
INCLUDE(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
IF(COMPILER_SUPPORTS_CXX11)
- SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -O3")
ELSE()
MESSAGE(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
ENDIF()
--
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