Make it possible to build with c++20

key4hep · Feb 1, 2024 · fa02d8e · fa02d8e
1 parent 2a59e2a
commit fa02d8e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -26,7 +26,7 @@ set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "RPATH USE LINK PATH")
 
 #--- Declare C++ Standard -----------------------------------------------------
 set(CMAKE_CXX_STANDARD 17 CACHE STRING "")
-if(NOT CMAKE_CXX_STANDARD MATCHES "17")
+if(NOT CMAKE_CXX_STANDARD MATCHES "17|20")
   message(FATAL_ERROR "Unsupported C++ standard: ${CMAKE_CXX_STANDARD}")
 endif()
 message (STATUS "C++ standard: ${CMAKE_CXX_STANDARD}")