From 588504b20f5cc880ad51827b93e571e32446e5db Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 18 Jan 2013 02:23:37 +0000
Subject: win32ole: OLE initialize per threads

* ext/win32ole/win32ole.c (ole_initialize): initialize OLE for each
  threads.  [Bug #2618] [ruby-core:27634]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38867 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/win32ole/extconf.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'ext/win32ole/extconf.rb')

diff --git a/ext/win32ole/extconf.rb b/ext/win32ole/extconf.rb
index 1a17524d0a..52c3d6bdfb 100644
--- a/ext/win32ole/extconf.rb
+++ b/ext/win32ole/extconf.rb
@@ -23,6 +23,14 @@ def create_win32ole_makefile
     unless have_type("IMultiLanguage2", "mlang.h")
       have_type("IMultiLanguage", "mlang.h")
     end
+    spec = nil
+    checking_for('thread_specific', '%s') do
+      spec = %w[__declspec(thread) __thread].find {|th|
+        try_compile("#{th} int foo;", "", :werror => true)
+      }
+      spec or 'no'
+    end
+    $defs << "-DRB_THREAD_SPECIFIC=#{spec}" if spec
     create_makefile("win32ole")
   end
 end
-- 
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