cmake: raise CMAKE_CXX_STANDARD from 17 to 20

Signed-off-by: Casey Bodley <cbodley@redhat.com>

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a9ab9e3b6da5ab63652d4750c5a32e2496568a27..807386fa6d9b0433a53edb70fd476b7cac393716 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -205,8 +205,8 @@ if(HAVE_INTEL)
   endif()
 endif()
 
-# require c++17
-set(CMAKE_CXX_STANDARD 17)
+# require c++20
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_C_STANDARD 99)