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CMake: Update compiler and standard mins

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This commit is contained in:
Chris Hennes
2025-02-18 20:32:55 -06:00
parent 16ac5f0a50
commit 87ce62f8ac
1 changed files with 9 additions and 11 deletions
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20
cMake/FreeCAD_Helpers/CompilerChecksAndSetups.cmake
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@@ -28,26 +28,24 @@ macro(CompilerChecksAndSetups)
OUTPUT_VARIABLE CMAKE_CXX_COMPILER_VERSION)
endif(CMAKE_COMPILER_IS_GNUCXX AND NOT CMAKE_CXX_COMPILER_VERSION)
# Enabled C++17 for Freecad 0.20 and later
set(BUILD_ENABLE_CXX_STD "C++17" CACHE STRING "Enable C++ standard")
# Enabled C++20 for Freecad 1.1 and later
set(BUILD_ENABLE_CXX_STD "C++20" CACHE STRING "Enable C++ standard")
set_property(CACHE BUILD_ENABLE_CXX_STD PROPERTY STRINGS
"C++17"
"C++20"
"C++23"
)
if (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.3)
message(FATAL_ERROR "FreeCAD 0.20 and later requires C++17. G++ must be 7.3 or later, the used version is ${CMAKE_CXX_COMPILER_VERSION}")
elseif(CMAKE_COMPILER_IS_CLANGXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0)
message(FATAL_ERROR "FreeCAD 0.20 and later requires C++17. Clang must be 6.0 or later, the used version is ${CMAKE_CXX_COMPILER_VERSION}")
endif()
if (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 11.2)
message(FATAL_ERROR "FreeCAD 1.1 and later requires C++20. G++ must be 11.2 or later, the used version is ${CMAKE_CXX_COMPILER_VERSION}")
elseif(CMAKE_COMPILER_IS_CLANGXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 14.0)
message(FATAL_ERROR "FreeCAD 1.1 and later requires C++20. Clang must be 14.0 or later, the used version is ${CMAKE_CXX_COMPILER_VERSION}")
endif()
# Escape the two plus chars as otherwise cmake complains about invalid regex
if(${BUILD_ENABLE_CXX_STD} MATCHES "C\\+\\+23")
set(CMAKE_CXX_STANDARD 23)
elseif(${BUILD_ENABLE_CXX_STD} MATCHES "C\\+\\+20")
else()
set(CMAKE_CXX_STANDARD 20)
else()#Enabled C++17
set(CMAKE_CXX_STANDARD 17)
endif()
# Log the compiler and version