From 79f2ee2f0411c1d10ceefc869a32925d39171b1a Mon Sep 17 00:00:00 2001
From: eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 24 May 2001 07:13:56 +0000
Subject: [PATCH] * mkconfig.rb: autoconf 2.50 support.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1445 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog   | 4 ++++
 mkconfig.rb | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 278d921693..814b4f937e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu May 24 16:08:21 2001  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* mkconfig.rb: autoconf 2.50 support.
+
 Thu May 24 14:23:35 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (rb_yield_0): need argument adjustment for C defined
diff --git a/mkconfig.rb b/mkconfig.rb
index 721cd3f67d..14e5829f53 100644
--- a/mkconfig.rb
+++ b/mkconfig.rb
@@ -48,7 +48,7 @@ File.foreach "config.status" do |line|
       v_others << v
     end
     has_version = true if name == "MAJOR"
-  elsif /^ac_given_srcdir=(.*)/ =~ line
+  elsif /^(?:ac_given_)srcdir=(.*)/ =~ line
     v_fast << "  CONFIG[\"srcdir\"] = \"" + File.expand_path($1) + "\"\n"
     has_srcdir = true
   elsif /^ac_given_INSTALL=(.*)/ =~ line
@@ -58,7 +58,7 @@ File.foreach "config.status" do |line|
 end
 
 if not has_srcdir
-  v_fast << "  CONFIG[\"srcdir\"] = \"" + File.expand_path(srcdir) + "\"\n"
+  v_fast << "  CONFIG[\"srcdir\"] = \"" + File.expand_path(srcdir || '.') + "\"\n"
 end
 
 if not has_version