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Configuration - Update minimum version of C++ to 17 #537

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Update C++ standard to C++17 in build configuration and documentation
This commit is contained in:
Pasukhin Dmitry
2025-05-16 10:30:25 +01:00
committed by GitHub
parent 7b016e5c28
commit 3e80fad177
4 changed files with 20 additions and 41 deletions
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22
CMakeLists.txt
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@@ -65,27 +65,21 @@ set (CMAKE_SUPPRESS_REGENERATION TRUE)
set (CMAKE_CONFIGURATION_TYPES Release Debug RelWithDebInfo CACHE INTERNAL "" FORCE)
# set using C++ standard
set (BUILD_CPP_STANDARD "C++11" CACHE STRING "Select using c++ standard.")
set_property(CACHE BUILD_CPP_STANDARD PROPERTY STRINGS "C++11" "C++14" "C++17" "C++20" "C++23")
set (BUILD_CPP_STANDARD "C++17" CACHE STRING "Select using c++ standard.")
set_property(CACHE BUILD_CPP_STANDARD PROPERTY STRINGS "C++17" "C++20" "C++23 C++26")
# Set desired C++ standard
if ("${BUILD_CPP_STANDARD}" STREQUAL "C++11")
set (CMAKE_CXX_STANDARD 11)
elseif ("${BUILD_CPP_STANDARD}" STREQUAL "C++14")
set (CMAKE_CXX_STANDARD 14)
elseif ("${BUILD_CPP_STANDARD}" STREQUAL "C++17")
if ("${BUILD_CPP_STANDARD}" STREQUAL "C++17")
set (CMAKE_CXX_STANDARD 17)
elseif ("${BUILD_CPP_STANDARD}" STREQUAL "C++20")
set (CMAKE_CXX_STANDARD 20)
elseif ("${BUILD_CPP_STANDARD}" STREQUAL "C++23")
set (CMAKE_CXX_STANDARD 23)
else ()
message (FATAL_ERROR, "misprint in c++ standard name")
endif()
if (DEFINED BUILD_GTEST AND BUILD_GTEST AND CMAKE_CXX_STANDARD LESS 14)
set (CMAKE_CXX_STANDARD 14)
message (STATUS "Info: C++14 standard is required for GTest. Set to C++14.")
elseif ("${BUILD_CPP_STANDARD}" STREQUAL "C++26")
set (CMAKE_CXX_STANDARD 26)
else()
message (WARNING "C++ standard is not set or invalid. Set to C++17.")
set (CMAKE_CXX_STANDARD 17)
endif()
set (CMAKE_CXX_STANDARD_REQUIRED ON)