re PR libstdc++/29722 (Linking with libsupc++.a creates link time undefined references)

2006-11-07  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/29722
	* include/ext/concurrence.h (concurrence_lock_error): New.
	(concurrence_unlock_error): New.
	(__throw_concurrence_lock_error): New.
	(__throw_concurrence_unlock_error): New.
	(__mutex): Use functions.
	(__recursive_mutex): Same.
	* testsuite/abi/cxx_runtime_only_linkage.cc: New.

	* include/ext/pb_ds/exception.hpp: Keep exception classes defined
	even when -fno-exceptions is passed, consistent with other usage.

From-SVN: r118564

1 files changed, 26 insertions, 0 deletions

diff --git a/libstdc++-v3/testsuite/abi/cxx_runtime_only_linkage.cc b/libstdc++-v3/testsuite/abi/cxx_runtime_only_linkage.cc
new file mode 100644
index 0000000..7e6409b
--- /dev/null
+++ b/libstdc++-v3/testsuite/abi/cxx_runtime_only_linkage.cc
@@ -0,0 +1,26 @@
+// { dg-do link }
+// { dg-options "-x c -L../libsupc++/.libs -lsupc++" }
+// Copyright (C) 2006 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library 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 2, or (at your option)
+// any later version.
+
+// This library 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 library; see the file COPYING.  If not, write to
+// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+// Boston, MA 02110-1301, USA.
+
+// Must be able to link C++ apps compiled with gcc and libsupc++.
+
+int main()
+{
+  return 0;
+}