From c9a1e06a18594640d548b1aec31ea9e07b0b5b82 Mon Sep 17 00:00:00 2001 From: Raul Tambre Date: Sat, 8 May 2021 13:45:33 +0300 Subject: GNU: Final C++20 flags Added in GCC commit fb26050409473f5be54465beca114b7e48de43aa, released in 11.1. --- Modules/Compiler/GNU-CXX.cmake | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Modules/Compiler/GNU-CXX.cmake b/Modules/Compiler/GNU-CXX.cmake index d7318ea..c8357b2 100644 --- a/Modules/Compiler/GNU-CXX.cmake +++ b/Modules/Compiler/GNU-CXX.cmake @@ -61,7 +61,10 @@ elseif (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.1) set(CMAKE_CXX17_EXTENSION_COMPILE_OPTION "-std=gnu++1z") endif() -if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0) +if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 11.1) + set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-std=c++20") + set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-std=gnu++20") +elseif(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0) set(CMAKE_CXX20_STANDARD_COMPILE_OPTION "-std=c++2a") set(CMAKE_CXX20_EXTENSION_COMPILE_OPTION "-std=gnu++2a") endif() -- cgit v0.12