Allow building with C++20 (#330)

Co-authored-by: jmcarcell <[email protected]>
HEP-FCC · Jan 11, 2024 · 8f5318b · 8f5318b
1 parent 045eff9
commit 8f5318b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -49,7 +49,7 @@ set(INSTALL_INCLUDE_DIR include CACHE 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}")