From d7046f79cdc4197377800d61427fb528020a6ca1 Mon Sep 17 00:00:00 2001
From: Sergey Kosukhin <sergey.kosukhin@mpimet.mpg.de>
Date: Mon, 11 Dec 2023 11:24:58 +0100
Subject: [PATCH] misc: bilingual shebang for Python executable scripts.

---
 mkhelper/depgen.py     | 12 +++++++++++-
 mkhelper/deplist.py    | 12 +++++++++++-
 mkhelper/fortmodcmp.py | 12 +++++++++++-
 3 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/mkhelper/depgen.py b/mkhelper/depgen.py
index 2fa91bb..52ae5c7 100755
--- a/mkhelper/depgen.py
+++ b/mkhelper/depgen.py
@@ -1,4 +1,14 @@
-#!/usr/bin/env python
+#!/bin/sh
+""":"
+for cmd in python3 python; do
+  if command -v > /dev/null "${cmd}"; then
+    exec "${cmd}" "$0" "$@"
+  fi
+done
+echo "Error: could not find a python interpreter!" >&2
+exit 1
+":"""
+
 import argparse
 import os
 import sys
diff --git a/mkhelper/deplist.py b/mkhelper/deplist.py
index 9b9ca27..d626c24 100755
--- a/mkhelper/deplist.py
+++ b/mkhelper/deplist.py
@@ -1,4 +1,14 @@
-#!/usr/bin/env python
+#!/bin/sh
+""":"
+for cmd in python3 python; do
+  if command -v > /dev/null "${cmd}"; then
+    exec "${cmd}" "$0" "$@"
+  fi
+done
+echo "Error: could not find a python interpreter!" >&2
+exit 1
+":"""
+
 import argparse
 import collections
 import fnmatch
diff --git a/mkhelper/fortmodcmp.py b/mkhelper/fortmodcmp.py
index 0326d89..4cc7369 100755
--- a/mkhelper/fortmodcmp.py
+++ b/mkhelper/fortmodcmp.py
@@ -1,4 +1,14 @@
-#!/usr/bin/env python
+#!/bin/sh
+""":"
+for cmd in python3 python; do
+  if command -v > /dev/null "${cmd}"; then
+    exec "${cmd}" "$0" "$@"
+  fi
+done
+echo "Error: could not find a python interpreter!" >&2
+exit 1
+":"""
+
 import sys
 
 BUF_MAX_SIZE = 512