* ext/win32ole/win32ole.c: NONAMELESSUNION defined only if gcc

version is older than 3.4.4. [ruby-core:31567] [Bug #3637]
* ext/win32ole/extconf.rb: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28835 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Mon Aug  2 21:16:03 2010  Masaki Suketa <masaki.suketa@nifty.ne.jp>
+
+	* ext/win32ole/win32ole.c: NONAMELESSUNION defined only if gcc
+	  version is older than 3.4.4. [ruby-core:31567] [Bug #3637]
+	* ext/win32ole/extconf.rb: ditto.
+
 Mon Aug  2 16:34:32 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* thread_win32.c (native_thread_join): need to wait thread, of course.

ext/win32ole/extconf.rb

@@ -38,7 +38,5 @@ end
 case RUBY_PLATFORM
 when /mswin/
   $CFLAGS += ' /W3'
-when /cygwin/, /mingw/
-  $defs << '-DNONAMELESSUNION'
 end
 create_win32ole_makefile

ext/win32ole/win32ole.c

@@ -18,7 +18,15 @@
 #include "ruby/ruby.h"
 #include "ruby/st.h"
 #include "ruby/encoding.h"
+
+#if (defined(__GNUC__)) && (__GNUC__ <= 3) && (__GNUC_MINOR__ <= 4) && (__GNUC_PATCHLEVEL__ <= 4)
+#ifndef NONAMELESSUNION
+#define NONAMELESSUNION 1
+#endif
+#endif
+
 #include <ctype.h>
+
 #include <windows.h>
 #include <ocidl.h>
 #include <olectl.h>
@@ -43,13 +51,13 @@
 #define DOUTI(x) fprintf(stderr, "[%ld]:" #x "=%d\n",__LINE__,x)
 #define DOUTD(x) fprintf(stderr, "[%d]:" #x "=%f\n",__LINE__,x)
 
-#if defined NONAMELESSUNION && __GNUC__
+#if (defined(__GNUC__)) && (__GNUC__ <= 3) && (__GNUC_MINOR__ <= 4) && (__GNUC_PATCHLEVEL__ <= 4)
 #define V_UNION1(X, Y) ((X)->u.Y)
 #else
 #define V_UNION1(X, Y) ((X)->Y)
 #endif
 
-#if defined NONAMELESSUNION && __GNUC__
+#if (defined(__GNUC__)) && (__GNUC__ <= 3) && (__GNUC_MINOR__ <= 4) && (__GNUC_PATCHLEVEL__ <= 4)
 #undef V_UNION
 #define V_UNION(X,Y) ((X)->n1.n2.n3.Y)