--- Python-3.9.5/configure.ac.orig	2021-06-03 15:49:37.703127100 -0700
+++ Python-3.9.5/configure.ac	2021-06-03 16:28:45.151498200 -0700
@@ -3062,6 +3062,11 @@
 	VxWorks*)
 		LINKFORSHARED='--export-dynamic';;
 	esac
+	case $host in
+	*-*-mingw*)
+		# for https://bugs.python.org/issue40458 on MINGW
+		LINKFORSHARED="-Wl,--stack,2000000";;
+	esac
 fi
 AC_MSG_RESULT($LINKFORSHARED)