Add binutils-2.21.

Use --enable-gold=default for dual linker support.

Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49

1 files changed, 39 insertions, 0 deletions

diff --git a/binutils-2.21/gas/compress-debug.h b/binutils-2.21/gas/compress-debug.h
new file mode 100644
index 0000000..9d821e9
--- /dev/null
+++ b/binutils-2.21/gas/compress-debug.h
@@ -0,0 +1,39 @@
+/* compress-debug.h - Header file for compressed debug sections.
+   Copyright 2010 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+#ifndef COMPRESS_DEBUG_H
+#define COMPRESS_DEBUG_H
+
+struct z_stream_s;
+
+/* Initialize the compression engine.  */
+extern struct z_stream_s *
+compress_init (void);
+
+/* Stream the contents of a frag to the compression engine.  Output
+   from the engine goes into the current frag on the obstack.  */
+extern int
+compress_data (struct z_stream_s *, const char **, int *, char **, int *);
+
+/* Finish the compression and consume the remaining compressed output.  */
+extern int
+compress_finish (struct z_stream_s *, char **, int *, int *);
+
+#endif /* COMPRESS_DEBUG_H */