Overhaul for better visibility of warnings (#3849)

1 files changed, 11 insertions, 8 deletions

diff --git a/setuptools/command/build.py b/setuptools/command/build.py
index fa3c99ef..0f1d688e 100644
--- a/setuptools/command/build.py
+++ b/setuptools/command/build.py
@@ -1,9 +1,8 @@
 import sys
-import warnings
 from typing import TYPE_CHECKING, List, Dict
 from distutils.command.build import build as _build
 
-from setuptools import SetuptoolsDeprecationWarning
+from ..warnings import SetuptoolsDeprecationWarning
 
 if sys.version_info >= (3, 8):
     from typing import Protocol
@@ -23,12 +22,16 @@ class build(_build):
     def get_sub_commands(self):
         subcommands = {cmd[0] for cmd in _build.sub_commands}
         if subcommands - _ORIGINAL_SUBCOMMANDS:
-            msg = """
-            It seems that you are using `distutils.command.build` to add
-            new subcommands. Using `distutils` directly is considered deprecated,
-            please use `setuptools.command.build`.
-            """
-            warnings.warn(msg, SetuptoolsDeprecationWarning)
+            SetuptoolsDeprecationWarning.emit(
+                "Direct usage of `distutils` commands",
+                """
+                It seems that you are using `distutils.command.build` to add
+                new subcommands. Using `distutils` directly is considered deprecated,
+                please use `setuptools.command.build`.
+                """,
+                due_date=(2023, 12, 13),  # Warning introduced in 13 Jun 2022.
+                see_url="https://peps.python.org/pep-0632/",
+            )
             self.sub_commands = _build.sub_commands
         return super().get_sub_commands()