Default FORCE_INIT

Author: sean-parent

cpp-library.cmake

@@ -75,7 +75,10 @@ function(cpp_library_setup)
         set(ARG_REQUIRES_CPP_VERSION 17)
     endif()
 
-    # Check for global FORCE_INIT option (can be set via -DCPP_LIBRARY_FORCE_INIT=ON)
+    # Set default for FORCE_INIT (can be overridden via -DCPP_LIBRARY_FORCE_INIT=ON)
+    if(NOT DEFINED ARG_FORCE_INIT)
+        set(ARG_FORCE_INIT FALSE)
+    endif()
     if(CPP_LIBRARY_FORCE_INIT)
         set(ARG_FORCE_INIT TRUE)
     endif()