On Windows, we must build a debug version iff running a debug build of
Python
diff --git a/Lib/distutils/tests/test_build_ext.py b/Lib/distutils/tests/test_build_ext.py
index b5c2aa2..a658f1a 100644
--- a/Lib/distutils/tests/test_build_ext.py
+++ b/Lib/distutils/tests/test_build_ext.py
@@ -28,6 +28,10 @@
dist = Distribution({'name': 'xx', 'ext_modules': [xx_ext]})
dist.package_dir = self.tmp_dir
cmd = build_ext(dist)
+ if os.name == "nt":
+ # On Windows, we must build a debug version iff running
+ # a debug build of Python
+ cmd.debug = sys.executable.endswith("_d.exe")
cmd.build_lib = self.tmp_dir
cmd.build_temp = self.tmp_dir