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

depends/x86_64-pc-linux-gnu/include/boost/compute/experimental/malloc.hpp

@@ -0,0 +1,51 @@
+//---------------------------------------------------------------------------//
+// Copyright (c) 2013 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_EXPERIMENTAL_MALLOC_HPP
+#define BOOST_COMPUTE_EXPERIMENTAL_MALLOC_HPP
+
+#include <boost/compute/buffer.hpp>
+#include <boost/compute/system.hpp>
+#include <boost/compute/context.hpp>
+#include <boost/compute/detail/device_ptr.hpp>
+
+namespace boost {
+namespace compute {
+namespace experimental {
+
+// bring device_ptr into the experimental namespace
+using detail::device_ptr;
+
+template<class T>
+inline device_ptr<T>
+malloc(std::size_t size, const context &context = system::default_context())
+{
+    buffer buf(context, size * sizeof(T));
+    clRetainMemObject(buf.get());
+    return device_ptr<T>(buf);
+}
+
+inline device_ptr<char>
+malloc(std::size_t size, const context &context = system::default_context())
+{
+    return malloc<char>(size, context);
+}
+
+template<class T>
+inline void free(device_ptr<T> &ptr)
+{
+    clReleaseMemObject(ptr.get_buffer().get());
+}
+
+} // end experimental namespace
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_EXPERIMENTAL_MALLOC_HPP