commit b365385d669d1a04cbc677cf2c7130c03bdea7e3
author Raul Tambre <raul@tambre.ee> Sat Jun 13 11:26:11 2020 +0300
committer Raul Tambre <raul@tambre.ee> Sat Jun 13 11:29:55 2020 +0300
tree 1538f09d7afdf71a212cc35da9d06b3e05611026
parent 5d26efe38f3ed5112788ac462b293809530acbce

Clang: Record Clang 6.0+ as fully supporting C++17

Modules/Compiler/Clang.cmake

diff --git a/Modules/Compiler/Clang.cmake b/Modules/Compiler/Clang.cmake
index b84bdb2..bb516d3 100644
--- a/Modules/Compiler/Clang.cmake
+++ b/Modules/Compiler/Clang.cmake
@@ -146,6 +146,10 @@
       set(CMAKE_${lang}17_EXTENSION_COMPILE_OPTION "-std=gnu++1z")
     endif()
 
+    if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 6.0)
+      set(CMAKE_${lang}17_STANDARD__HAS_FULL_SUPPORT ON)
+    endif()
+
     if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 11.0)
       set(CMAKE_${lang}20_STANDARD_COMPILE_OPTION "-std=c++20")
       set(CMAKE_${lang}20_EXTENSION_COMPILE_OPTION "-std=gnu++20")