Enabled C++ 20 if it is available.

SRombauts · Dec 25, 2019 · ff433ab · ff433ab
1 parent 11fab0f
commit ff433ab
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -16,6 +16,17 @@ else()
     project(SQLiteCpp VERSION "2.4.0")
 endif()
 
+# non-mandatory, enables only if the compiler supports it
+if(${CMAKE_VERSION} VERSION_GREATER "3.12") 
+    set(CMAKE_CXX_STANDARD 20)
+else()
+    if(${CMAKE_VERSION} VERSION_GREATER "3.8") 
+        set(CMAKE_CXX_STANDARD 17)
+    else()
+        set(CMAKE_CXX_STANDARD 14)
+    endif()
+endif()
+
 message (STATUS "CMake version: ${CMAKE_VERSION}")
 
 # Define useful variables to handle OS differences: