From 7cd7cfae771d68d0014f47587609b7a64dce1c2a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 25 Apr 2014 07:11:03 +0000
Subject: [PATCH] mkmf.rb: workaround for tmpdir

* lib/mkmf.rb (try_link0): workaround for miniruby as 'tmpdir.rb'
  always requires 'etc.so' now.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index a8553fc07d..e0ac0d48c8 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -528,6 +528,11 @@ MSG
   def try_link0(src, opt="", *opts, &b) # :nodoc:
     cmd = link_command("", opt)
     if $universal
+      begin
+        require 'etc'
+      rescue LoadError
+        $" << 'etc.so'
+      end
       require 'tmpdir'
       Dir.mktmpdir("mkmf_", oldtmpdir = ENV["TMPDIR"]) do |tmpdir|
         begin