cmake_minimum_required(VERSION 2.8.8)
+if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+ message(STATUS "No build type selected, default to Debug")
+ set(CMAKE_BUILD_TYPE "Debug")
+endif()
+
# FIXME: It may be removed when we use 2.8.12.
if(CMAKE_VERSION VERSION_LESS 2.8.12)
# Invalidate a couple of keywords.