list(APPEND B2_OPTIONS cxxstd=20) set(unsupported_compiler FALSE) if(VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang") if(VCPKG_DETECTED_CMAKE_CXX_COMPILER_VERSION VERSION_LESS "14") set(unsupported_compiler TRUE) endif() if(VCPKG_DETECTED_CMAKE_CXX_COMPILER_VERSION VERSION_LESS "16") list(APPEND B2_OPTIONS "boost.cobalt.pmr=boost-container") endif() elseif(VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID STREQUAL "GNU") if(VCPKG_DETECTED_CMAKE_CXX_COMPILER_VERSION VERSION_LESS "10") set(unsupported_compiler TRUE) endif() elseif(VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") if (VCPKG_DETECTED_MSVC_VERSION LESS "1930") set(unsupported_compiler TRUE) endif() endif() if(unsupported_compiler) message(FATAL_ERROR "Boost.Cobalt is supported since Clang 14, GCC 10 and MSVC 19.30 (Visual Studio 2022). Detected compiler is ${VCPKG_DETECTED_CMAKE_CXX_COMPILER_ID} ${VCPKG_DETECTED_MSVC_VERSION}.") endif()