internal: tweak cc_flags for windows native backend

[Young-Flash]

No description provided.

[peter-jerry-ye-code-review]

‼️ This code review is generated by a bot. Please verify the content before trusting it.

Here are the observations from the provided git diff output:

1. Inconsistent Behavior Across Platforms:

   • The code previously returned None on Windows, but now it returns a formatted string with the include path. This change might introduce platform-specific behavior that could lead to unexpected results if not handled properly elsewhere in the codebase. Ensure that this change aligns with the intended behavior across all platforms.

2. Potential Missing Error Handling:

   • The function set_native_backend_link_flags seems to be responsible for setting link flags. The change introduces a new return value on Windows, but it’s unclear if there’s any error handling or validation for moon_include_path. If moon_include_path is invalid or empty, this could lead to issues. Consider adding validation or error handling for this path.

3. Lack of Context:

   • The diff doesn’t provide enough context to understand why this change was made. It’s unclear if this is part of a larger refactor or if it’s fixing a specific issue. Adding a comment or commit message explaining the rationale behind this change would be helpful for future maintainers.

These are the key points to consider based on the provided diff.