From a4cf9be8e0afdc2674c482791179d70e7312ae5d Mon Sep 17 00:00:00 2001
From: Anton Matosov <anton.matosov@gmail.com>
Date: Mon, 5 Jan 2015 01:06:57 +0200
Subject: [PATCH] Enabled C++11 for tests target

---
 unittests/CMakeLists.txt | 10 ++++++++++
 unittests/Makefile       |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/unittests/CMakeLists.txt b/unittests/CMakeLists.txt
index d264ae8cdc..ec3e4104ec 100644
--- a/unittests/CMakeLists.txt
+++ b/unittests/CMakeLists.txt
@@ -19,6 +19,16 @@ function(add_gtest)
   endforeach()
 endfunction()
 
+include(CheckCXXCompilerFlag)
+CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
+CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
+if(COMPILER_SUPPORTS_CXX11)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+elseif(COMPILER_SUPPORTS_CXX0X)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
+else()
+	message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
+endif()
 
 # add each test
 # todo: add  mixer_test sbus2_test st24_test sf0x_test
diff --git a/unittests/Makefile b/unittests/Makefile
index 5faa50bb5f..038e8b8f7f 100644
--- a/unittests/Makefile
+++ b/unittests/Makefile
@@ -1,7 +1,7 @@
 
 CC=g++
 CFLAGS=-I. -I../src/modules -I ../src/include -I../src/drivers \
-	-I../src -I../src/lib -D__EXPORT="" -Dnullptr="0" -lm
+	-I../src -I../src/lib -D__EXPORT="" -Dnullptr="0" -lm -std=c++11
 
 # Points to the root of Google Test, relative to where this file is.
 # Remember to tweak this if you move this file.