From e4b8d41e760530bffab060217746bb8f29493975 Mon Sep 17 00:00:00 2001
From: truebrain <truebrain@openttd.org>
Date: Tue, 14 Aug 2012 15:47:44 +0000
Subject: [PATCH] (svn r24470) -Feature [FS#5270]: be a tiny bit GNU autotools
 compatible, for those who expect all software to follow GNU guidelines

---
 config.lib | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/config.lib b/config.lib
index 6f48350430..66c23abec8 100644
--- a/config.lib
+++ b/config.lib
@@ -219,8 +219,9 @@ detect_params() {
 
 
 
-			--prefix-dir)                 prevp_p="prefix-dir";;
-			--prefix-dir=*)               prefix_dir="$optarg";;
+			# Alias --prefix with --prefix-dir, for compatibility with GNU autotools
+			--prefix-dir | --prefix)      prevp_p="prefix-dir";;
+			--prefix-dir=* | --prefix=*)  prefix_dir="$optarg";;
 
 			--binary-dir)                 prevp_p="binary-dir";;
 			--binary-dir=*)               binary_dir="$optarg";;