From b6ed3dce38e6fa54ee328d0df00410f9310ed1b5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 8 May 2009 10:38:55 +0000
Subject: * lib/mkmf.rb (try_link0): removes waste dSYM directories left   when
 debug and universal-binary are enabled.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23370 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'lib/mkmf.rb')

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 45346bfdbc..73866e229f 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -413,7 +413,20 @@ def libpathflag(libpath=$DEFLIBPATH|$LIBPATH)
 end
 
 def try_link0(src, opt="", &b)
-  try_do(src, link_command("", opt), &b)
+  cmd = link_command("", opt)
+  if $universal
+    require 'tmpdir'
+    Dir.mktmpdir("mkmf_", oldtmpdir = ENV["TMPDIR"]) do |tmpdir|
+      begin
+        ENV["TMPDIR"] = tmpdir
+        try_do(src, cmd, &b)
+      ensure
+        ENV["TMPDIR"] = oldtmpdir
+      end
+    end
+  else
+    try_do(src, cmd, &b)
+  end
 end
 
 def try_link(src, opt="", &b)
-- 
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