stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

depends/x86_64-pc-linux-gnu/include/boost/compute/detail/global_static.hpp

@@ -0,0 +1,37 @@
+//---------------------------------------------------------------------------//
+// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
+//
+// Distributed under the Boost Software License, Version 1.0
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+//
+// See http://boostorg.github.com/compute for more information.
+//---------------------------------------------------------------------------//
+
+#ifndef BOOST_COMPUTE_DETAIL_GLOBAL_STATIC_HPP
+#define BOOST_COMPUTE_DETAIL_GLOBAL_STATIC_HPP
+
+#include <boost/compute/config.hpp>
+
+#ifdef BOOST_COMPUTE_THREAD_SAFE
+#  ifdef BOOST_COMPUTE_HAVE_THREAD_LOCAL
+     // use c++11 thread local storage
+#    define BOOST_COMPUTE_DETAIL_GLOBAL_STATIC(type, name, ctor) \
+       thread_local type name ctor;
+#  else
+      // use thread_specific_ptr from boost.thread
+#     include <boost/thread/tss.hpp>
+#     define BOOST_COMPUTE_DETAIL_GLOBAL_STATIC(type, name, ctor) \
+        static ::boost::thread_specific_ptr< type > BOOST_PP_CAT(name, _tls_ptr_); \
+        if(!BOOST_PP_CAT(name, _tls_ptr_).get()){ \
+            BOOST_PP_CAT(name, _tls_ptr_).reset(new type ctor); \
+        } \
+        static type &name = *BOOST_PP_CAT(name, _tls_ptr_);
+#  endif
+#else
+   // no thread-safety, just use static
+#  define BOOST_COMPUTE_DETAIL_GLOBAL_STATIC(type, name, ctor) \
+     static type name ctor;
+#endif
+
+#endif // BOOST_COMPUTE_DETAIL_GLOBAL_STATIC_HPP