Add binutils-2.21.

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

Change-Id: Id1a744c7db58a0b5e7a3be174cdfa875f2f86e49

1 files changed, 65 insertions, 0 deletions

diff --git a/binutils-2.21/ld/ldfile.h b/binutils-2.21/ld/ldfile.h
new file mode 100644
index 0000000..9b79397
--- /dev/null
+++ b/binutils-2.21/ld/ldfile.h
@@ -0,0 +1,65 @@
+/* ldfile.h -
+   Copyright 1991, 1992, 1993, 1994, 1995, 2000, 2002, 2003, 2004, 2005, 2007
+   Free Software Foundation, Inc.
+
+   This file is part of the GNU Binutils.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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 this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#ifndef LDFILE_H
+#define LDFILE_H
+
+extern const char *ldfile_input_filename;
+extern bfd_boolean ldfile_assumed_script;
+extern unsigned long ldfile_output_machine;
+extern enum bfd_architecture ldfile_output_architecture;
+extern const char *ldfile_output_machine_name;
+
+/* Structure used to hold the list of directories to search for
+   libraries.  */
+
+typedef struct search_dirs {
+  /* Next directory on list.  */
+  struct search_dirs *next;
+  /* Name of directory.  */
+  const char *name;
+  /* TRUE if this is from the command line.  */
+  bfd_boolean cmdline;
+  /* true if this is from within the sys-root.  */
+  bfd_boolean sysrooted;
+} search_dirs_type;
+
+extern search_dirs_type *search_head;
+
+extern void ldfile_add_arch
+  (const char *);
+extern void ldfile_add_library_path
+  (const char *, bfd_boolean cmdline);
+extern void ldfile_open_command_file
+  (const char *name);
+extern void ldfile_open_default_command_file
+  (const char *name);
+extern void ldfile_open_file
+  (struct lang_input_statement_struct *);
+extern bfd_boolean ldfile_try_open_bfd
+  (const char *, struct lang_input_statement_struct *);
+extern void ldfile_set_output_arch
+  (const char *, enum bfd_architecture);
+extern bfd_boolean ldfile_open_file_search
+  (const char *arch, struct lang_input_statement_struct *,
+   const char *lib, const char *suffix);
+
+#endif