cmake HAS_CPP20_FLAG examples

prusa3d/Prusa-Firmware-Buddy lib/magic_enum/test/CMakeLists.txt :10 

check_cxx_compiler_flag(/std:c++20 HAS_CPP20_FLAG)

prusa3d/Prusa-Firmware-Buddy lib/magic_enum/test/CMakeLists.txt :17 

check_cxx_compiler_flag(-std=c++20 HAS_CPP20_FLAG)

xtensor-stack/xtensor benchmark/CMakeLists.txt :34 

CHECK_CXX_COMPILER_FLAG("-std=c++20" HAS_CPP20_FLAG)

meemknight/ourCraft thirdparty/magic_enum-0.9.3/test/CMakeLists.txt :10 

check_cxx_compiler_flag(/std:c++20 HAS_CPP20_FLAG)

meemknight/ourCraft thirdparty/magic_enum-0.9.3/test/CMakeLists.txt :17 

check_cxx_compiler_flag(-std=c++20 HAS_CPP20_FLAG)