IDL build: Split global objects computation from global constructors computation

Source/bindings/scripts/utilities.py

Index: Source/bindings/scripts/utilities.py
diff --git a/Source/bindings/scripts/utilities.py b/Source/bindings/scripts/utilities.py
index 7a7a3e69f874fd98a634b871080dc63a363aad05..34bcad53400083ac6371947f0e9ccb7841974229 100644
--- a/Source/bindings/scripts/utilities.py
+++ b/Source/bindings/scripts/utilities.py
@@ -18,6 +18,11 @@ class IdlBadFilenameError(Exception):
     pass
 
 
+def idl_filename_to_interface_name(idl_filename):
+    # interface name is the root of the basename: InterfaceName.idl
+    return os.path.splitext(os.path.basename(idl_filename))[0]
+
+
 ################################################################################
 # Basic file reading/writing
 ################################################################################
@@ -27,6 +32,12 @@ def get_file_contents(filename):
         return f.read()
 
 
+def read_file_to_list(filename):
+    """Returns a list of (stripped) lines for a given filename."""
+    with open(filename) as f:
+        return [line.rstrip('\n') for line in f]
+
+
 def write_file(new_text, destination_filename, only_if_changed):
     if only_if_changed and os.path.isfile(destination_filename):
         with open(destination_filename) as destination_file: