Add a deprecation warning when building with C++17

AIDASoft · Oct 30, 2024 · 5174e02 · 5174e02
1 parent 87e0fee
commit 5174e02
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -40,6 +40,10 @@ if(NOT CMAKE_CXX_STANDARD MATCHES "17|20")
   message(FATAL_ERROR "Unsupported C++ standard: ${CMAKE_CXX_STANDARD}")
 endif()
 
+if(CMAKE_CXX_STANDARD EQUAL 17)
+  message(WARNING "C++17 is deprecated and support for it will be removed in the future. Please use at least C++20.")
+endif()
+
 # Prevent CMake falls back to the latest standard the compiler does support
 set(CMAKE_CXX_STANDARD_REQUIRED ON)