From e2aacd2c759620f4d18142f811c916adcf6fb7b4 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@google.com>
Date: Tue, 9 Oct 2007 17:46:15 +0000
Subject: [PATCH] Fix soname for library found in search path.

---
 gold/dynobj.cc   |  2 +-
 gold/fileread.cc | 12 +++++++++---
 gold/fileread.h  | 20 +++++++++++++++++---
 3 files changed, 27 insertions(+), 7 deletions(-)

diff --git a/gold/dynobj.cc b/gold/dynobj.cc
index 581772086de..805d869f2e9 100644
--- a/gold/dynobj.cc
+++ b/gold/dynobj.cc
@@ -42,7 +42,7 @@ Dynobj::soname() const
 {
   if (!this->soname_.empty())
     return this->soname_.c_str();
-  return this->name().c_str();
+  return this->input_file()->found_name().c_str();
 }
 
 // Class Sized_dynobj.
diff --git a/gold/fileread.cc b/gold/fileread.cc
index 1bbd8412a81..88ac12611a2 100644
--- a/gold/fileread.cc
+++ b/gold/fileread.cc
@@ -397,8 +397,10 @@ Input_file::open(const General_options& options, const Dirsearch& dirpath)
   if (IS_ABSOLUTE_PATH (this->input_argument_->name())
       || (!this->input_argument_->is_lib()
 	  && this->input_argument_->extra_search_path() == NULL))
-    name = this->input_argument_->name();
-
+    {
+      name = this->input_argument_->name();
+      this->found_name_ = name;
+    }
   // Case 3: is_lib is true
   else if (this->input_argument_->is_lib())
     {
@@ -421,8 +423,11 @@ Input_file::open(const General_options& options, const Dirsearch& dirpath)
 		  this->input_argument_->name());
 	  gold_exit(false);
 	}
+      if (n2.empty() || name[name.length() - 1] == 'o')
+	this->found_name_ = n1;
+      else
+	this->found_name_ = n2;
     }
-
   // Case 4: extra_search_path is not empty
   else
     {
@@ -446,6 +451,7 @@ Input_file::open(const General_options& options, const Dirsearch& dirpath)
               gold_exit(false);
             }
         }
+      this->found_name_ = this->input_argument_->name();
     }
 
   // Now that we've figured out where the file lives, try to open it.
diff --git a/gold/fileread.h b/gold/fileread.h
index abeb28e07b9..349a2b52173 100644
--- a/gold/fileread.h
+++ b/gold/fileread.h
@@ -260,7 +260,8 @@ class Input_file
 {
  public:
   Input_file(const Input_file_argument* input_argument)
-    : input_argument_(input_argument), file_(), is_in_sysroot_(false)
+    : input_argument_(input_argument), found_name_(), file_(),
+      is_in_sysroot_(false)
   { }
 
   // Create an input file with the contents already provided.  This is
@@ -272,16 +273,24 @@ class Input_file
   void
   open(const General_options&, const Dirsearch&);
 
-  // Return the name given by the user.
+  // Return the name given by the user.  For -lc this will return "c".
   const char*
   name() const
   { return this->input_argument_->name(); }
 
-  // Return the file name.
+  // Return the file name.  For -lc this will return something like
+  // "/usr/lib/libc.so".
   const std::string&
   filename() const
   { return this->file_.filename(); }
 
+  // Return the name under which we found the file, corresponding to
+  // the command line.  For -lc this will return something like
+  // "libc.so".
+  const std::string&
+  found_name() const
+  { return this->found_name_; }
+
   // Return the position dependent options.
   const Position_dependent_options&
   options() const
@@ -303,6 +312,11 @@ class Input_file
 
   // The argument from the command line.
   const Input_file_argument* input_argument_;
+  // The name under which we opened the file.  This is like the name
+  // on the command line, but -lc turns into libc.so (or whatever).
+  // It only includes the full path if the path was on the command
+  // line.
+  std::string found_name_;
   // The file after we open it.
   File_read file_;
   // Whether we found the file in a directory in the system root.
-- 
2.30.2