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Select C++23 if the environment allows for it

CMake >= 3.21, GCC >= 11, Clang >= 12, UHD < 4.0
This commit is contained in:
Carles Fernandez
2021-07-27 21:18:26 +02:00
parent ce49384004
commit 5f90820be8
3 changed files with 14 additions and 1 deletions

View File

@@ -134,6 +134,12 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_CXX_STANDARD 17)
else()
set(CMAKE_CXX_STANDARD 20)
if(CMAKE_VERSION VERSION_GREATER 3.20.99)
if(((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "11.0.0")) OR
((CMAKE_CXX_COMPILER_ID STREQUAL "Clang") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "12.0")))
set(CMAKE_CXX_STANDARD 23)
endif()
endif()
endif()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
else()