--- HepMC3-config.in.orig	2020-05-26 16:09:08 UTC
+++ HepMC3-config.in
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #Adopted from
 #https://yoda.hepforge.org/trac/browser/bin/yoda-config.in
 #Docs from https://cmake.org/cmake/help/v3.2/command/configure_file.html