mirror of
https://github.com/boostorg/cobalt.git
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61 lines
1.8 KiB
CMake
61 lines
1.8 KiB
CMake
# Copyright (c) 2023 Klemens D. Morgenstern
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#
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# Distributed under the Boost Software License, Version 1.0. (See accompanying
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# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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if(NOT cxx_std_20 IN_LIST CMAKE_CXX_COMPILE_FEATURES)
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message(STATUS "Boost.Cobalt: not building, compiler doesn't support C++20.")
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return()
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endif()
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if(MSVC_VERSION AND MSVC_VERSION LESS 1930)
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message(STATUS "Boost.Cobalt: not building, the lowest supported MSVC version is 1930. ${MSVC_VERSION} is not supported")
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return()
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endif()
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set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
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try_compile(
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BOOST_COBALT_HAS_COROUTINE_INCLUDE
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${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_LIST_DIR}/coroutine.cpp
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CXX_STANDARD 20
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CXX_STANDARD_REQUIRED ON
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OUTPUT_VARIABLE TRY_COMPILE_OUTPUT)
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if (NOT BOOST_COBALT_HAS_COROUTINE_INCLUDE)
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message(STATUS "Boost.Cobalt: not building, can't include <coroutine>.")
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message(DEBUG ${TRY_COMPILE_OUTPUT})
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return()
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endif()
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try_compile(
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BOOST_COBALT_HAS_CONCEPTS
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${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_LIST_DIR}/concepts.cpp
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CXX_STANDARD 20
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CXX_STANDARD_REQUIRED ON
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OUTPUT_VARIABLE TRY_COMPILE_OUTPUT)
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if (NOT BOOST_COBALT_HAS_CONCEPTS)
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message(STATUS "Boost.Cobalt: not building, can't include <concepts> or use them.")
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message(DEBUG ${TRY_COMPILE_OUTPUT})
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return()
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endif()
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set(BOOST_COBALT_SHOULD_USE_CONTAINER OFF)
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try_compile(BOOST_COBALT_HAS_STD_PMR
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${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_CURRENT_LIST_DIR}/memory_resource.cpp
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CXX_STANDARD 17
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CXX_STANDARD_REQUIRED ON)
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if (NOT BOOST_COBALT_HAS_STD_PMR)
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set(BOOST_COBALT_SHOULD_USE_CONTAINER ON)
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endif()
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set(BOOST_COBALT_REQUIREMENTS_MATCHED ON)
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