Add detection of Boost.Thread.

.gitattributes

@@ -1806,6 +1806,9 @@ Installation/config/support/S06a-BOOST_PROGRAM_OPTIONS -text
 Installation/config/support/S06b-MS_BOOST_PROGRAM_OPTIONS -text
 Installation/config/support/S06c-BOOST_PROGRAM_OPTIONS_GCC -text
 Installation/config/support/S07-BOOST_BIMAP -text
+Installation/config/support/S08a-BOOST_THREAD -text
+Installation/config/support/S08b-MS_BOOST_THREAD -text
+Installation/config/support/S08c-BOOST_THREAD_GCC -text
 Installation/config/support/S15-X11 -text
 Installation/config/support/S20-GMP -text
 Installation/config/support/S21-GMPXX -text
@@ -1855,6 +1858,7 @@ Installation/config/support/S93a-TAUCSFREEBSDLAPACK -text
 Installation/config/support/S93b-TAUCSFREEBSDATLAS -text
 Installation/config/support/S96-TAUCSDARWIN -text
 Installation/config/support/parse_files.awk -text
+Installation/config/support/test_BOOST_THREAD.cpp -text
 Installation/src/CGAL/all_files.cpp -text
 Interpolation/doc_tex/Interpolation/nn_coords.eps -text svneol=unset#application/postscript
 Interpolation/doc_tex/Interpolation/nn_coords.gif -text svneol=unset#image/gif

Installation/config/support/S08a-BOOST_THREAD

@@ -0,0 +1,16 @@
+# The Boost library (http://www.boost.org/) extends the C++ std library
+
+DESCRIPTION = 
+PROVIDES = BOOST_THREAD
+CXXFLAGS = 
+LDFLAGS = 
+LIBS = boost_thread
+REQUIRES = BOOST
+INCOMPATIBLE = DOLLAR_WINDOWS_COMPILER
+STDINCLDIRS = 
+INCLTHING = 
+STDLIBDIRS = /usr/lib:/sw/lib
+LIBTHING = libboost_thread.\* 
+COMPILETESTFLAGS = 
+
+# EOF

Installation/config/support/S08b-MS_BOOST_THREAD

@@ -0,0 +1,16 @@
+# The Boost library (http://www.boost.org/) extends the C++ std library
+
+DESCRIPTION = 
+PROVIDES = BOOST_THREAD
+CXXFLAGS = 
+LDFLAGS = 
+LIBS =  
+REQUIRES = DOLLAR_WINDOWS_COMPILER BOOST
+INCOMPATIBLE = 
+STDINCLDIRS = 
+INCLTHING = 
+STDLIBDIRS =
+LIBTHING = 
+COMPILETESTFLAGS = 
+
+# EOF

Installation/config/support/S08c-BOOST_THREAD_GCC

@@ -0,0 +1,16 @@
+# The Boost library (http://www.boost.org/) extends the C++ std library
+
+DESCRIPTION = gcc/cygwin
+PROVIDES = BOOST_THREAD
+CXXFLAGS = 
+LDFLAGS = 
+LIBS = boost_thread-gcc-mt 
+REQUIRES = BOOST
+INCOMPATIBLE = DOLLAR_WINDOWS_COMPILER
+STDINCLDIRS = 
+INCLTHING = 
+STDLIBDIRS = 
+LIBTHING =  
+COMPILETESTFLAGS = 
+
+# EOF

Installation/config/support/test_BOOST_THREAD.cpp

@@ -0,0 +1,41 @@
+// Copyright (c) 2007  INRIA Sophia-Antipolis (France).
+// All rights reserved.
+//
+// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public License as
+// published by the Free Software Foundation; version 2.1 of the License.
+// See the file LICENSE.LGPL distributed with CGAL.
+//
+// Licensees holding a valid commercial license may use this file in
+// accordance with the commercial license agreement provided with the software.
+//
+// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/trunk/Installation/config/support/test_BOOST_PROGRAM_OPTIONS.cpp $
+// $Id: test_BOOST_PROGRAM_OPTIONS.cpp 37323 2007-03-20 19:14:02Z reichel $
+// 
+//
+// Author(s)     : Sylvain Pion
+
+// Tests if BOOST.THREAD is available.
+
+#include <iostream>
+#include <cassert>
+#include <boost/version.hpp>
+#include <boost/thread/tss.hpp>
+
+int main()
+{
+  std::cout << "version=" << BOOST_VERSION/100000 << "."
+            << ((BOOST_VERSION / 100) % 100) << "."
+            << BOOST_VERSION % 100 << std::endl;
+
+  boost::thread_specific_ptr<int> z;
+  if (z.get() == NULL) {
+    z.reset(new int(1));
+  }
+  assert(*z.get() == 1);
+
+  return 0;
+}