[ceph.git] / ceph / src / boost / tools / build / src / engine / check_cxx11.cpp

/*  Copyright 2020 Rene Rivera
 *  Distributed under the Boost Software License, Version 1.0.
 *  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
 */

/*
This program is a compile test for support of C++11. If it compiles
successfully some key parts of C++11 the B2 engine requires are
available. This is used by the build script to guess and check the
compiler to build the engine with.
*/

// Some headers we depend on..
#include <thread>


int main()
{
    // Check for basic thread calls.
    { auto _ = std::thread::hardware_concurrency(); }
}
Commit	Line	Data
f67539c2 TL	1	/* Copyright 2020 Rene Rivera
	2	* Distributed under the Boost Software License, Version 1.0.
	3	* (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
	4	*/
	5
	6	/*
	7	This program is a compile test for support of C++11. If it compiles
	8	successfully some key parts of C++11 the B2 engine requires are
	9	available. This is used by the build script to guess and check the
	10	compiler to build the engine with.
	11	*/
	12
	13	// Some headers we depend on..
	14	#include <thread>
	15
	16
	17	int main()
	18	{
	19	// Check for basic thread calls.
	20	{ auto _ = std::thread::hardware_concurrency(); }
	21	}