diff --git a/dkppc/patches/binutils-2.22.patch b/dkppc/patches/binutils-2.22.patch
deleted file mode 100644
index 291c9d6..0000000
--- a/dkppc/patches/binutils-2.22.patch
+++ /dev/null
@@ -1,149 +0,0 @@
-diff -Nbaur binutils-2.22/bfd/bfd-in2.h binutils-2.22-ppc/bfd/bfd-in2.h
---- binutils-2.22/bfd/bfd-in2.h	2011-09-16 02:15:18.000000000 +0100
-+++ binutils-2.22-ppc/bfd/bfd-in2.h	2012-04-03 15:06:10.000000000 +0100
-@@ -38,6 +38,8 @@
- 
- #include "ansidecl.h"
- #include "symcat.h"
-+#include <sys/stat.h>
-+
- #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
- #ifndef SABER
- /* This hack is to avoid a problem with some strict ANSI C preprocessors.
-@@ -308,8 +310,6 @@
-    && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE		\
-    && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
- 
--/* Forward define.  */
--struct stat;
- 
- typedef enum bfd_print_symbol
- {
-diff -Nbaur binutils-2.22/bfd/bfd-in.h binutils-2.22-ppc/bfd/bfd-in.h
---- binutils-2.22/bfd/bfd-in.h	2011-09-16 02:15:18.000000000 +0100
-+++ binutils-2.22-ppc/bfd/bfd-in.h	2012-04-03 15:06:10.000000000 +0100
-@@ -31,6 +31,8 @@
- 
- #include "ansidecl.h"
- #include "symcat.h"
-+#include <sys/stat.h>
-+
- #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
- #ifndef SABER
- /* This hack is to avoid a problem with some strict ANSI C preprocessors.
-@@ -301,8 +303,6 @@
-    && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE		\
-    && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS)
- 
--/* Forward define.  */
--struct stat;
- 
- typedef enum bfd_print_symbol
- {
-diff -Nbaur binutils-2.22/bfd/config.in binutils-2.22-ppc/bfd/config.in
---- binutils-2.22/bfd/config.in	2011-05-12 08:41:40.000000000 +0100
-+++ binutils-2.22-ppc/bfd/config.in	2012-04-03 14:50:51.000000000 +0100
-@@ -245,6 +245,9 @@
- /* Define if <sys/procfs.h> has win32_pstatus_t. */
- #undef HAVE_WIN32_PSTATUS_T
- 
-+/* Define to 1 if you have the <windows.h> header file. */
-+#undef HAVE_WINDOWS_H
-+
- /* Define to 1 if you have the <zlib.h> header file. */
- #undef HAVE_ZLIB_H
- 
-diff -Nbaur binutils-2.22/bfd/configure binutils-2.22-ppc/bfd/configure
---- binutils-2.22/bfd/configure	2011-11-21 11:55:48.000000000 +0000
-+++ binutils-2.22-ppc/bfd/configure	2012-04-03 14:50:59.000000000 +0100
-@@ -13508,6 +13508,22 @@
- 
- fi
- 
-+
-+for ac_header in windows.h dlfcn.h
-+do :
-+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-+eval as_val=\$$as_ac_Header
-+   if test "x$as_val" = x""yes; then :
-+  cat >>confdefs.h <<_ACEOF
-+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-+_ACEOF
-+
-+fi
-+
-+done
-+
-+
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether string.h and strings.h may both be included" >&5
- $as_echo_n "checking whether string.h and strings.h may both be included... " >&6; }
- if test "${gcc_cv_header_string+set}" = set; then :
-diff -Nbaur binutils-2.22/bfd/configure.in binutils-2.22-ppc/bfd/configure.in
---- binutils-2.22/bfd/configure.in	2011-11-21 11:55:46.000000000 +0000
-+++ binutils-2.22-ppc/bfd/configure.in	2012-04-03 14:51:23.000000000 +0100
-@@ -190,6 +190,9 @@
- GCC_HEADER_STDINT(bfd_stdint.h)
- AC_HEADER_TIME
- AC_HEADER_DIRENT
-+
-+AC_CHECK_HEADERS(windows.h dlfcn.h)
-+
- ACX_HEADER_STRING
- AC_CHECK_FUNCS(fcntl getpagesize setitimer sysconf fdopen getuid getgid fileno)
- AC_CHECK_FUNCS(strtoull)
-diff -Nbaur binutils-2.22/bfd/plugin.c binutils-2.22-ppc/bfd/plugin.c
---- binutils-2.22/bfd/plugin.c	2011-07-11 16:03:07.000000000 +0100
-+++ binutils-2.22-ppc/bfd/plugin.c	2012-04-03 14:51:32.000000000 +0100
-@@ -25,7 +25,13 @@
- #if BFD_SUPPORTS_PLUGINS
- 
- #include <assert.h>
-+#ifdef HAVE_DLFCN_H
- #include <dlfcn.h>
-+#elif defined (HAVE_WINDOWS_H)
-+#include <windows.h>
-+#else
-+#error Unknown how to handle dynamic-load-libraries.
-+#endif
- #include <stdarg.h>
- #include "plugin-api.h"
- #include "sysdep.h"
-@@ -34,6 +40,37 @@
- #include "libiberty.h"
- #include <dirent.h>
- 
-+#if !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H)
-+
-+#define RTLD_NOW 0      /* Dummy value.  */
-+
-+static void *
-+dlopen (const char *file, int mode ATTRIBUTE_UNUSED)
-+{
-+  return LoadLibrary (file);
-+}
-+
-+static void *
-+dlsym (void *handle, const char *name)
-+{
-+  return GetProcAddress (handle, name);
-+}
-+
-+static int ATTRIBUTE_UNUSED
-+dlclose (void *handle)
-+{
-+  FreeLibrary (handle);
-+  return 0;
-+}
-+
-+static const char *
-+dlerror (void)
-+{
-+  return "Unable to load DLL.";
-+}
-+
-+#endif /* !defined (HAVE_DLFCN_H) && defined (HAVE_WINDOWS_H)  */
-+
- #define bfd_plugin_close_and_cleanup                  _bfd_generic_close_and_cleanup
- #define bfd_plugin_bfd_free_cached_info               _bfd_generic_bfd_free_cached_info
- #define bfd_plugin_new_section_hook                   _bfd_generic_new_section_hook