[glib/wip/mutexes] disable glib-ctor on win32

[Ryan Lortie <ryanl src gnome org>]

commit 3b7a5acef7a5a4cd080cbabc2cdcd297699bc5d8
Author: Ryan Lortie <desrt desrt ca>
Date:   Mon Sep 19 00:55:16 2011 -0400

    disable glib-ctor on win32
    
    It interacts pretty badly with the DllMain() work we do in
    gthread-win32.c.

 glib/glib-ctor.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/glib/glib-ctor.h b/glib/glib-ctor.h
index 12df4dd..d538c7d 100644
--- a/glib/glib-ctor.h
+++ b/glib/glib-ctor.h
@@ -1,6 +1,7 @@
 #ifndef __GLIB_CTOR_H__
 
-#ifdef __GNUC__
+#if defined (__GNUC__) && !defined (_WIN32)
+#error break
 #define GLIB_CTOR(func) \
   __attribute__((constructor)) static void func (void)
 #define GLIB_ENSURE_CTOR(func) G_STMT_START { } G_STMT_END