mirror of
https://github.com/badaix/snapcast.git
synced 2025-04-28 17:57:05 +02:00
54 lines
1.8 KiB
CMake
54 lines
1.8 KiB
CMake
# This file is part of snapcast Copyright (C) 2014-2020 Johannes Pohl
|
|
|
|
# This program is free software: you can redistribute it and/or modify it under
|
|
# the terms of the GNU General Public License as published by the Free Software
|
|
# Foundation, either version 3 of the License, or (at your option) any later
|
|
# version.
|
|
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
|
# details.
|
|
|
|
# You should have received a copy of the GNU General Public License along with
|
|
# this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#[=======================================================================[.rst:
|
|
CheckCXX11StringSupport
|
|
----------------------
|
|
|
|
Check if the C++ compiler supports std::to_string, std::stoi, ...
|
|
See also: https://stackoverflow.com/questions/17950814/how-to-use-stdstoul-and-stdstoull-in-android/18124627#18124627
|
|
|
|
.. command:: CHECK_CXX11_STRING_SUPPORT
|
|
|
|
::
|
|
|
|
CHECK_CXX11_STRING_SUPPORT(resultVar)
|
|
|
|
Checks support for std::to_string, std::stoul, std::stoi, std::stod.
|
|
The result will be stored in the internal cache variable specified
|
|
by ``resultVar``, with a boolean true value for success and boolean false for
|
|
failure.
|
|
#]=======================================================================]
|
|
|
|
include(CheckCXXSourceCompiles)
|
|
|
|
macro(CHECK_CXX11_STRING_SUPPORT _RESULT)
|
|
set(CMAKE_REQUIRED_DEFINITIONS -std=c++0x)
|
|
set(_CHECK_CXX11_STRING_SUPPORT_SOURCE_CODE
|
|
"
|
|
#include <string>
|
|
int main()
|
|
{
|
|
std::to_string(1);
|
|
std::stoul(\"1\");
|
|
std::stoi(\"1\");
|
|
std::stod(\"1\");
|
|
return 0;
|
|
}
|
|
")
|
|
|
|
check_cxx_source_compiles("${_CHECK_CXX11_STRING_SUPPORT_SOURCE_CODE}"
|
|
${_RESULT})
|
|
endmacro()
|