From: whitequark <whitequark@whitequark.org>
Date: Fri, 8 Oct 2021 17:48:00 +0000 (+0000)
Subject: _toolchain.cxx: ignore another deprecation warning (on Python 3.10).
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cfed63d814b11bbea3ce0b52d0f7f6b91ec8cc66;p=nmigen.git

_toolchain.cxx: ignore another deprecation warning (on Python 3.10).

Sigh.
---

diff --git a/nmigen/_toolchain/cxx.py b/nmigen/_toolchain/cxx.py
index c43ffbc..439011c 100644
--- a/nmigen/_toolchain/cxx.py
+++ b/nmigen/_toolchain/cxx.py
@@ -4,12 +4,6 @@ import warnings
 import os.path
 
 
-with warnings.catch_warnings():
-    warnings.filterwarnings(action="ignore", category=DeprecationWarning)
-    # this causes a DeprecationWarning on Python 3.6 (but not later)
-    from setuptools import distutils
-
-
 __all__ = ["build_cxx"]
 
 
@@ -23,7 +17,12 @@ def build_cxx(*, cxx_sources, output_name, include_dirs, macros):
         # the output directory directly.
         os.chdir(build_dir.name)
 
-        cc_driver = distutils.ccompiler.new_compiler()
+        with warnings.catch_warnings():
+            warnings.filterwarnings(action="ignore", category=DeprecationWarning)
+            # This emits a DeprecationWarning on Python 3.6 and 3.10.
+            from setuptools import distutils
+            cc_driver = distutils.ccompiler.new_compiler()
+
         cc_driver.output_dir = "."
 
         cc = sysconfig.get_config_var("CC")