From 65288eb92a4f0753340df11acb55134d603663d1 Mon Sep 17 00:00:00 2001 From: Raul Tambre Date: Tue, 15 Aug 2023 09:08:21 +0300 Subject: Clang: use -std=c23 for Clang 18+ Canonical flag changed in LLVM commit 13629b140801870feff855ca168edf6b34dbef8d. --- Modules/Compiler/Clang-C.cmake | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Modules/Compiler/Clang-C.cmake b/Modules/Compiler/Clang-C.cmake index 1b765ad..480a5de 100644 --- a/Modules/Compiler/Clang-C.cmake +++ b/Modules/Compiler/Clang-C.cmake @@ -48,7 +48,10 @@ if("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU") set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17") endif() - if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 9.0) + if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 18.0) + set(CMAKE_C23_STANDARD_COMPILE_OPTION "-std=c23") + set(CMAKE_C23_EXTENSION_COMPILE_OPTION "-std=gnu23") + elseif(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 9.0) set(CMAKE_C23_STANDARD_COMPILE_OPTION "-std=c2x") set(CMAKE_C23_EXTENSION_COMPILE_OPTION "-std=gnu2x") endif() -- cgit v0.12