$NetBSD: patch-configure.in,v 1.1 2023/04/18 14:15:28 ryoon Exp $

--- configure.in.orig	2023-02-25 21:24:07.000000000 +0000
+++ configure.in
@@ -22,4 +22,4 @@ SRCDIR=$(dirname $0)
 TOPSRCDIR="$SRCDIR"
 export OLD_CONFIGURE="$SRCDIR"/old-configure
 
-exec python3 "$TOPSRCDIR/configure.py" "$@"
+exec ${PYTHON3} "$TOPSRCDIR/configure.py" "$@"