* options.h (class General_options): Add --print-output-format.

	Move -EL next to -EB, for  better --help output.
	* target-select.cc: Include <cstdio>, "options.h", and
	"parameters.h".
	(Target_selector::do_target_bfd_name): New function.
	(print_output_format): New function.
	* target-select.h (class Target_selector): Update declarations.
	(Target_selector::target_bfd_name): New function.
	(print_output_format): Declare.
	* main.cc: Include "target-select.h".
	(main): Handle --print-output-format.
	* gold.cc: Include "target-select.h".
	(queue_initial_tasks): Handle --print-output-format when there are
	no input files.
	* parameters.cc (parameters_force_valid_target): Give a better
	error message if -EB/-EL does not match target.
	* freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
	function.

1 files changed, 10 insertions, 1 deletions

diff --git a/gold/gold.cc b/gold/gold.cc
index f68ba3e..12f25b7 100644
--- a/gold/gold.cc
+++ b/gold/gold.cc
@@ -1,6 +1,6 @@
 // gold.cc -- main linker functions
 
-// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -30,6 +30,7 @@
 #include "libiberty.h"
 
 #include "options.h"
+#include "target-select.h"
 #include "debug.h"
 #include "workqueue.h"
 #include "dirsearch.h"
@@ -175,7 +176,15 @@ queue_initial_tasks(const General_options& options,
 {
   if (cmdline.begin() == cmdline.end())
     {
+      bool is_ok = false;
       if (options.printed_version())
+	is_ok = true;
+      if (options.print_output_format())
+	{
+	  print_output_format();
+	  is_ok = true;
+	}
+      if (is_ok)
 	gold_exit(GOLD_OK);
       gold_fatal(_("no input files"));
     }