GNU: Add flags for C++26 modes

Flags added in GCC commit `5388a43f6a3` (c++: Add support for
-std={c,gnu}++2{c,6}, 2023-06-22).
This commit is contained in:
Raul Tambre
2024-04-15 21:51:20 +03:00
committed by Brad King
parent 2038f2c2b1
commit 1ba4a06338

View File

@@ -293,4 +293,9 @@ macro(__compiler_gnu_cxx_standards lang)
set(CMAKE_${lang}20_STANDARD_COMPILE_OPTION "-std=c++2a")
set(CMAKE_${lang}20_EXTENSION_COMPILE_OPTION "-std=gnu++2a")
endif()
if(CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 14.0)
set(CMAKE_${lang}26_STANDARD_COMPILE_OPTION "-std=c++26")
set(CMAKE_${lang}26_EXTENSION_COMPILE_OPTION "-std=gnu++26")
endif()
endmacro()