From 13357e57c43644cb82413da2d2abac3da1fe4f51 Mon Sep 17 00:00:00 2001
From: Lukas W <lukaswhl@gmail.com>
Date: Tue, 6 Jan 2015 23:07:28 +0100
Subject: [PATCH] Change default build type

* Remove hard-coded compile flags (-O2 and -g)
* Make Release the default build type

Fixes #1552
---
 CMakeLists.txt | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c8fa4f7ff..e84ff400f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -368,9 +368,17 @@ IF (CMAKE_COMPILER_IS_GNUCXX AND ((CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL "4.8
    SET(WERROR_FLAGS "${WERROR_FLAGS} -Wno-array-bounds")
 ENDIF()
 
-SET(CMAKE_C_FLAGS "-O2 -g ${WERROR_FLAGS} ${CMAKE_C_FLAGS}")
-SET(CMAKE_CXX_FLAGS "-O2 -g -fno-exceptions ${WERROR_FLAGS} ${CMAKE_CXX_FLAGS}")
-SET(CMAKE_C_FLAGS_DEBUG "-DLMMS_DEBUG")
+IF(NOT CMAKE_BUILD_TYPE)
+	message(STATUS "Setting build type to 'Release' as none was specified.")
+	set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
+	# Set the possible values of build type for cmake-gui
+	SET_PROPERTY(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
+  		"MinSizeRel" "RelWithDebInfo")
+ENDIF()
+
+SET(CMAKE_C_FLAGS "${WERROR_FLAGS} ${CMAKE_C_FLAGS}")
+SET(CMAKE_CXX_FLAGS "-fno-exceptions ${WERROR_FLAGS} ${CMAKE_CXX_FLAGS}")
+SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DLMMS_DEBUG")
 
 
 # people simply updating git will still have this and mess up build with it