[glib] Don't define GLIB_COMPILATION in libgthread

[Alexander Larsson <alexl src gnome org>]

commit be770969e93f989d7165b240c4e7e5e6ac9c0587
Author: Alexander Larsson <alexl redhat com>
Date:   Tue Oct 18 13:34:06 2011 +0200

    Don't define GLIB_COMPILATION in libgthread
    
    This was turning all the GLIB_VARs in the glib headers into
    dllexports on windows, causing all sort of nastiness. libgthread is
    mostly empty now anyway, so we don't need any GLIB_COMPILATION like
    flag.

 glib/gthread-win32.c   |    9 ++-------
 gthread/gthread-impl.c |    4 ----
 2 files changed, 2 insertions(+), 11 deletions(-)
---
diff --git a/glib/gthread-win32.c b/glib/gthread-win32.c
index 96c6a1c..dd777c2 100644
--- a/glib/gthread-win32.c
+++ b/glib/gthread-win32.c
@@ -963,13 +963,8 @@ g_thread_lookup_native_funcs (void)
 G_GNUC_INTERNAL void
 g_thread_win32_init (void)
 {
-  if (g_thread_lookup_native_funcs ())
-    fprintf (stderr, "(debug) GThread using native mode\n");
-  else
-    {
-      fprintf (stderr, "(debug) GThread using Windows XP mode\n");
-      g_thread_xp_init ();
-    }
+  if (!g_thread_lookup_native_funcs ())
+    g_thread_xp_init ();
 
   InitializeCriticalSection (&g_private_lock);
 }
diff --git a/gthread/gthread-impl.c b/gthread/gthread-impl.c
index fd03b1d..c7f61a3 100644
--- a/gthread/gthread-impl.c
+++ b/gthread/gthread-impl.c
@@ -36,13 +36,9 @@
 void
 g_thread_init (gpointer init)
 {
-  if (init != NULL)
-    g_warning ("GThread system no longer supports custom thread implementations.");
 }
 
 void
 g_thread_init_with_errorcheck_mutexes (gpointer vtable)
 {
-  g_assert (vtable == NULL);
-  g_warning ("GThread system no longer supports errorcheck mutexes.");
 }