glibc: enabled to compile with -Os

base/glibc/allow_Os.patch

@@ -0,0 +1,38 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../glibc/allow_Os.patch
+# Copyright (C) 2009 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+http://sourceware.org/bugzilla/show_bug.cgi?id=5203
+
+objdir-x86_64-unknown-linux-gnu/libc_pic.os: In function `faccessat':
+(.text+0x7fad9): undefined reference to `fstatat64'
+collect2: ld returned 1 exit status
+
+===================================================================
+RCS file: /cvs/glibc/libc/io/sys/stat.h,v
+retrieving revision 1.57
+retrieving revision 1.56
+diff -u -r1.57 -r1.56
++++ libc/io/sys/stat.h	2007/09/15 02:27:07	1.57
+--- libc/io/sys/stat.h	2007/05/10 23:01:02	1.56
+@@ -444,7 +444,7 @@
+ 		       __mode_t __mode, __dev_t *__dev)
+      __THROW __nonnull ((3, 5));
+ 
+-#if defined __GNUC__ && __GNUC__ >= 2 && defined __USE_EXTERN_INLINES
++#if defined __GNUC__ && __GNUC__ >= 2
+ /* Inlined versions of the real stat and mknod functions.  */
+ 
+ __extern_inline int