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cpp: Restore C++2A Kconfig

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Restore the legacy C++2a Kconfig for compilers that
do not support C++20.

Signed-off-by: Alexander Wachter <alexander.wachter@leica-geosystems.com>
This commit is contained in:
Alexander Wachter 2021-07-14 10:50:21 +02:00 • committed by Christopher Friedt
commit ad130f2661
5 changed files with 16 additions and 1 deletions
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2
CMakeLists.txt
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@ -167,6 +167,8 @@ if(CONFIG_CPLUSPLUS)
set(STD_CPP_DIALECT_FLAGS $<TARGET_PROPERTY:compiler-cpp,dialect_cpp14>)
elseif(CONFIG_STD_CPP17)
set(STD_CPP_DIALECT_FLAGS $<TARGET_PROPERTY:compiler-cpp,dialect_cpp17>)
elseif(CONFIG_STD_CPP2A)
set(STD_CPP_DIALECT_FLAGS $<TARGET_PROPERTY:compiler-cpp,dialect_cpp2a>)
elseif(CONFIG_STD_CPP20)
set(STD_CPP_DIALECT_FLAGS $<TARGET_PROPERTY:compiler-cpp,dialect_cpp20>)
elseif(CONFIG_STD_CPP2B)