chore: cosmetic and minor tweaks

cx_Freeze/_compat.py

@@ -1,5 +1,4 @@
 """Internal compatible module."""
-
 from __future__ import annotations
 
 import sys

cx_Freeze/finder.py

@@ -763,9 +763,7 @@ def include_files(
         copy_dependent_files: bool = True,
     ) -> None:
         """Include the files in the given directory in the target build."""
-        self.included_files.extend(
-            process_path_specs([(source_path, target_path)])
-        )
+        self.included_files += process_path_specs([(source_path, target_path)])
         if not copy_dependent_files:
             self.exclude_dependent_files(source_path)
 

cx_Freeze/freezer.py

@@ -728,10 +728,6 @@ def __init__(self, *args, **kwargs):
         Freezer.__init__(self, *args, **kwargs)
         PEParser.__init__(self, self.path, self.bin_path_includes, self.silent)
 
-        # deal with C-runtime files
-        self.runtime_files: set[str] = set()
-        self._set_runtime_files()
-
     def _add_resources(self, exe: Executable) -> None:
         target_path: Path = self.target_dir / exe.target_name
 
@@ -978,13 +974,15 @@ def _post_freeze_hook(self) -> None:
             if new_order != load_order:
                 loader_file.write_text("\n".join(new_order))
 
-    def _set_runtime_files(self) -> None:
+    @cached_property
+    def runtime_files(self) -> set[str]:
+        """Deal with C-runtime files."""
         winmsvcr = import_module("cx_Freeze.winmsvcr")
-        if self.include_msvcr:
-            self.runtime_files.update(winmsvcr.FILES)
-        else:
+        if not self.include_msvcr:
             # just put on the exclusion list
             self.bin_excludes.extend(list(map(Path, winmsvcr.FILES)))
+            return set()
+        return winmsvcr.FILES
 
 
 class DarwinFreezer(Freezer, Parser):

cx_Freeze/util.pyi

@@ -1,6 +1,5 @@
 """Compiled functions for cx_Freeze itself."""
 # ruff: noqa: ARG001
-
 from __future__ import annotations
 
 from pathlib import Path

cx_Freeze/winmsvcr.py

@@ -4,7 +4,6 @@
     https://github.com/conda-forge/vc-feedstock/blob/master/recipe/meta.yaml
 
 """
-
 from __future__ import annotations
 
 FILES = (