From 009a7f625fce74032d316ad9eb6bc5a5c08c3813 Mon Sep 17 00:00:00 2001
From: ian <ian>
Date: Wed, 24 Jun 2009 05:01:15 +0000
Subject: [PATCH] 	PR 10237 	* options.cc
 (General_options::parse_V): Set printed_version_. 
 (General_options::General_options): Initialize printed_version_. 	*
 options.h (class General_options): Add printed_version_ field. 	*
 gold.cc (queue_initial_tasks): If there are no input files, 	don't give a
 fatal error if we printed the version information. 	(queue_middle_tasks):
 If using -r with a shared object, give a 	fatal error rather than an
 ordinary error.

---
 gold/ChangeLog  | 11 +++++++++++
 gold/gold.cc    |  8 ++++++--
 gold/options.cc |  4 +++-
 gold/options.h  |  9 ++++++++-
 4 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 56a4da6426..55073175a4 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,5 +1,16 @@
 2009-06-23  Ian Lance Taylor  <iant@google.com>
 
+	PR 10237
+	* options.cc (General_options::parse_V): Set printed_version_.
+	(General_options::General_options): Initialize printed_version_.
+	* options.h (class General_options): Add printed_version_ field.
+	* gold.cc (queue_initial_tasks): If there are no input files,
+	don't give a fatal error if we printed the version information.
+	(queue_middle_tasks): If using -r with a shared object, give a
+	fatal error rather than an ordinary error.
+
+2009-06-23  Ian Lance Taylor  <iant@google.com>
+
 	PR 10219
 	* layout.cc (Layout::Layout): Initialize have_stabstr_section_.
 	(Layout::make_output_section): Set have_stabstr_section_ if we see
diff --git a/gold/gold.cc b/gold/gold.cc
index 93d03586c0..ae4b8b8629 100644
--- a/gold/gold.cc
+++ b/gold/gold.cc
@@ -164,7 +164,11 @@ queue_initial_tasks(const General_options& options,
 		    Symbol_table* symtab, Layout* layout, Mapfile* mapfile)
 {
   if (cmdline.begin() == cmdline.end())
-    gold_fatal(_("no input files"));
+    {
+      if (options.printed_version())
+	gold_exit(true);
+      gold_fatal(_("no input files"));
+    }
 
   int thread_count = options.thread_count_initial();
   if (thread_count == 0)
@@ -364,7 +368,7 @@ queue_middle_tasks(const General_options& options,
 		 (*input_objects->dynobj_begin())->name().c_str());
     }
   if (!doing_static_link && parameters->options().relocatable())
-    gold_error(_("cannot mix -r with dynamic object %s"),
+    gold_fatal(_("cannot mix -r with dynamic object %s"),
 	       (*input_objects->dynobj_begin())->name().c_str());
   if (!doing_static_link
       && options.oformat_enum() != General_options::OBJECT_FORMAT_ELF)
diff --git a/gold/options.cc b/gold/options.cc
index ef2aa7163f..f09dccb936 100644
--- a/gold/options.cc
+++ b/gold/options.cc
@@ -273,6 +273,7 @@ void
 General_options::parse_V(const char*, const char*, Command_line*)
 {
   gold::print_version(true);
+  this->printed_version_ = true;
   printf(_("  Supported targets:\n"));
   std::vector<const char*> supported_names;
   gold::supported_target_names(&supported_names);
@@ -708,7 +709,8 @@ namespace gold
 {
 
 General_options::General_options()
-  : execstack_status_(General_options::EXECSTACK_FROM_INPUT), static_(false),
+  : printed_version_(false),
+    execstack_status_(General_options::EXECSTACK_FROM_INPUT), static_(false),
     do_demangle_(false), plugins_(),
     incremental_disposition_(INCREMENTAL_CHECK), implicit_incremental_(false)
 {
diff --git a/gold/options.h b/gold/options.h
index aac0439c07..deec2ba871 100644
--- a/gold/options.h
+++ b/gold/options.h
@@ -946,6 +946,11 @@ class General_options
   // any problems.
   void finalize();
 
+  // True if we printed the version information.
+  bool
+  printed_version() const
+  { return this->printed_version_; }
+
   // The macro defines output() (based on --output), but that's a
   // generic name.  Provide this alternative name, which is clearer.
   const char*
@@ -1090,6 +1095,8 @@ class General_options
   void
   add_plugin_option(const char* opt);
 
+  // Whether we printed version information.
+  bool printed_version_;
   // Whether to mark the stack as executable.
   Execstack execstack_status_;
   // Whether to do a static link.
@@ -1106,7 +1113,7 @@ class General_options
   // --incremental-unchanged or --incremental-unknown option.  The
   // value may change as we proceed parsing the command line flags.
   Incremental_disposition incremental_disposition_;
-  // Wheater we have seen one of the options that require incremental
+  // Whether we have seen one of the options that require incremental
   // build (--incremental-changed, --incremental-unchanged or
   // --incremental-unknown)
   bool implicit_incremental_;
-- 
2.11.0