* symtab.cc (Symbol_table::add_from_dynobj): Only look for weak

	aliases for symbols defined in the same object.
	* testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
	(weak_alias_test_SOURCES): New variable.
	(weak_alias_test_DEPENDENCIES): New variable.
	(weak_alias_test_LDFLAGS): New variable.
	(weak_alias_test_LDADD): New variable.
	(weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
	(weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
	(weak_alias_test_3.o): New target.
	(weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
	* testsuite/weak_alias_test_main.cc: New file.
	* testsuite/weak_alias_test_1.cc: New file.
	* testsuite/weak_alias_test_2.cc: New file.
	* testsuite/weak_alias_test_3.cc: New file.

1 files changed, 68 insertions, 0 deletions

diff --git a/gold/testsuite/weak_alias_test_4.cc b/gold/testsuite/weak_alias_test_4.cc
new file mode 100644
index 00000000000..714c6d63d44
--- /dev/null
+++ b/gold/testsuite/weak_alias_test_4.cc
@@ -0,0 +1,68 @@
+// weak_alias_test_4.cc -- test weak aliases for gold
+
+// Copyright 2008 Free Software Foundation, Inc.
+// Written by Ian Lance Taylor <iant@google.com>.
+
+// This file is part of gold.
+
+// 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.
+
+// Verify that all the symbols look right from a shared library.
+
+extern int weak_symbol;
+extern int strong_aliased;
+extern int weak_aliased;
+extern int strong_aliased_2;
+extern int weak_aliased_2;
+extern int strong_aliased_3;
+extern int weak_aliased_3;
+extern int strong_aliased_4;
+extern int weak_aliased_4;
+extern int strong_symbol;
+
+bool
+t1()
+{
+  // Should come from weak_alias_test_3.cc.
+  if (weak_symbol != 4)
+    return false;
+
+  // Should come from weak_alias_test_main.cc.
+  if (strong_aliased != 3)
+    return false;
+
+  // weak_aliased need not match strong_aliased, which is overridden
+  // by weak_test_main.cc.
+
+  // Should come from weak_alias_test_main.cc.
+  if (weak_aliased_2 != 6)
+    return false;
+
+  // strong_aliased_2 need not match weak_aliased_2, which is
+  // overidden by weak_test_main.cc.
+
+  // The others should match.
+  if (weak_aliased_3 != 7 || strong_aliased_3 != 7)
+    return false;
+  if (weak_aliased_4 != 8 || strong_aliased_4 != 8)
+    return false;
+
+  // Should come from weak_alias_test_2.cc.
+  if (strong_symbol != 2)
+    return false;
+
+  return true;
+}