From c9f0613c2ace0714a48caf793889eedc605894ce Mon Sep 17 00:00:00 2001 From: Raul Tambre Date: Sun, 7 Feb 2021 12:08:16 +0200 Subject: GNU: C17 support Added in commit c76dc9c32d616eff1e0ae162042f1c0f8ca65fbf, released in 8.1. Set as default in the same commit. Issue: #17755 --- Modules/Compiler/GNU-C.cmake | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Modules/Compiler/GNU-C.cmake b/Modules/Compiler/GNU-C.cmake index 86b4d83..4094717 100644 --- a/Modules/Compiler/GNU-C.cmake +++ b/Modules/Compiler/GNU-C.cmake @@ -36,4 +36,9 @@ elseif (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6) set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu1x") endif() -__compiler_check_default_language_standard(C 3.4 90 5.0 11) +if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 8.1) + set(CMAKE_C17_STANDARD_COMPILE_OPTION "-std=c17") + set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17") +endif() + +__compiler_check_default_language_standard(C 3.4 90 5.0 11 8.1 17) -- cgit v0.12