File build/tcc-patches/0.9.26/tcc-0.9.26-unix.diff artifact 5db5ed3430 part of check-in 6443047afb

diff -uNr tcc-0.9.26.orig/configure tcc-0.9.26-1unix/configure
--- tcc-0.9.26.orig/configure	2013-02-15 08:24:00.000000000 -0600
+++ tcc-0.9.26-1unix/configure	2014-06-24 16:31:54.358507000 -0500
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #
 # tcc configure script (c) 2003 Fabrice Bellard
 
@@ -527,7 +527,9 @@
          esac
          ;;
     esac
-    ln -sfn $tgt $2
+    if [ ! -d "$2" ]; then
+        ln -f -s $tgt $2
+    fi
 }
 
 if test "$source_path_used" = "yes" ; then