From efa4b0d3df103deeaffe30f0e22acb734e0bf932 Mon Sep 17 00:00:00 2001
From: Berenger Bramas <berenger.bramas@inria.fr>
Date: Tue, 20 Mar 2012 17:45:03 +0100
Subject: [PATCH] Force O2 in release compilation even for intel by removing O3

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8e5a7037..c0cf546e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,6 +44,10 @@ if( SCALFMM_BUILD_DEBUG )
   ADD_DEFINITIONS(-O0)
 else()
   SET(CMAKE_BUILD_TYPE Release)
+  # force -O2 in release
+  SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2")
+  STRING(REPLACE "-O3" "" CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} )
+  # if compiler is intel add -ip
   IF(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
     ADD_DEFINITIONS(-ip)
   ENDIF()
-- 
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