CMake: turn missing functions into errors with MSVC in dev mode

Matroska-Org · Jan 1, 2025 · 455595c · 455595c
1 parent ad4a2f3
commit 455595c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -41,7 +41,9 @@ if(DEV_MODE)
                           -Werror=declaration-missing-parameter-type
                           -Werror=switch
                           -Werror=return-type
-                          -W4)
+                          -W4
+                          -WX:4013 # undefined; assuming extern returning int
+                          )
 endif()
 
 add_subdirectory("corec")