src/CMakeLists.txt: require clang16

Signed-off-by: Matan Breizman <mbreizma@redhat.com>
Signed-off-by: Samuel Just <sjust@redhat.com>

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9cbe350b388a30cef718a1cc8aea2c2855ef35f1..a32600d4e06f4fbce58cc3445cfde9be835c65dc 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -151,8 +151,8 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
     endif()
   endif()
 elseif(CMAKE_CXX_COMPILER_ID STREQUAL Clang)
-  if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 12) # require >= clang-12
-    message(FATAL_ERROR "C++20 support requires a minimum Clang version of 12.")
+  if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 16)
+    message(FATAL_ERROR "C++20 support requires a minimum Clang version of 16.")
   endif()
   string(APPEND CMAKE_EXE_LINKER_FLAGS " ${CMAKE_EXE_EXPORTS_C_FLAG}")
   string(APPEND CMAKE_LINKER_FLAGS " -rdynamic -export-dynamic ${CMAKE_EXE_EXPORTS_C_FLAG}")