Files
cxx-ring-buffer/detect/features.cmake
2022-05-06 18:49:53 +02:00

47 lines
1.5 KiB
CMake

if(DEFINED IDF_TARGET)
set(RING_BUFFER_NOEXCEPT ON)
set(RING_BUFFER_CONSTEXPR ON)
set(RING_BUFFER_CONSTEXPR_DESTRUCTORS ON)
else()
try_compile(cxx-least-11 ${CMAKE_BINARY_DIR}/detect ${CMAKE_SOURCE_DIR}/detect/cxxstd.cpp
COMPILE_DEFINITIONS -DCXX_STANDARD=201103
CXX_STANDARD ${CMAKE_CXX_STANDARD}
CXX_STANDARD_REQUIRED ${CMAKE_CXX_STANDARD_REQUIRED}
CXX_EXTENSIONS ${CMAKE_CXX_EXTENSIONS}
)
if(NOT cxx-least-11)
message(FATAL_ERROR "This library requires at least C++11")
endif()
if(cxx-least-11)
set(RING_BUFFER_NOEXCEPT ON)
message(STATUS "Enabling RING_BUFFER_NOEXCEPT (C++11 and up)")
endif()
try_compile(cxx-least-14 ${CMAKE_BINARY_DIR}/detect ${CMAKE_SOURCE_DIR}/detect/cxxstd.cpp
COMPILE_DEFINITIONS -DCXX_STANDARD=201402
CXX_STANDARD ${CMAKE_CXX_STANDARD}
CXX_STANDARD_REQUIRED ${CMAKE_CXX_STANDARD_REQUIRED}
CXX_EXTENSIONS ${CMAKE_CXX_EXTENSIONS}
)
if(cxx-least-14)
set(RING_BUFFER_CONSTEXPR ON)
message(STATUS "Enabling RING_BUFFER_CONSTEXPR (C++14 and up)")
endif()
try_compile(constexpr-destructors-compile ${CMAKE_BINARY_DIR}/detect ${CMAKE_SOURCE_DIR}/detect/constexpr_destructors.cpp
CXX_STANDARD ${CMAKE_CXX_STANDARD}
CXX_STANDARD_REQUIRED ${CMAKE_CXX_STANDARD_REQUIRED}
CXX_EXTENSIONS ${CMAKE_CXX_EXTENSIONS}
)
if(constexpr-destructors-compile)
set(RING_BUFFER_CONSTEXPR_DESTRUCTORS ON)
message(STATUS "Enabling RING_BUFFER_CONSTEXPR_DESTRUCTORS (C++20 and up)")
endif()
endif()