Compilation failure with Boost 1.50

[Arfrever]

boost::TIME_UTC has been renamed to boost::TIME_UTC_ in Boost 1.50:
https://svn.boost.org/trac/boost/ticket/6940
https://svn.boost.org/trac/boost/changeset/78802

Errors during compilation of Visual with Boost 1.50:

In file included from ../dependencies/threadpool/include/threadpool/detail/pool_core.hpp:31:0,
                 from ../dependencies/threadpool/include/threadpool/pool.hpp:27,
                 from ../dependencies/threadpool/include/threadpool.hpp:21,
                 from ./core/util/render_manager.cpp:3:
../dependencies/threadpool/include/threadpool/detail/../task_adaptors.hpp: In member function ‘void boost::threadpool::looped_task_func::operator()() const’:
../dependencies/threadpool/include/threadpool/detail/../task_adaptors.hpp:138:26: error: ‘TIME_UTC’ was not declared in this scope
../dependencies/threadpool/include/threadpool/detail/../task_adaptors.hpp:149:28: error: ‘TIME_UTC’ was not declared in this scope

This patch fixes compilation:

--- dependencies/threadpool/include/threadpool/task_adaptors.hpp
+++ dependencies/threadpool/include/threadpool/task_adaptors.hpp
@@ -135,7 +135,11 @@
         if(m_break_s > 0 || m_break_ns > 0)
         { // Sleep some time before first execution
           xtime xt;
+#if BOOST_VERSION >= 105000
+          xtime_get(&xt, TIME_UTC_);
+#else
           xtime_get(&xt, TIME_UTC);
+#endif
           xt.nsec += m_break_ns;
           xt.sec += m_break_s;
           thread::sleep(xt); 
@@ -146,7 +150,11 @@
           if(m_break_s > 0 || m_break_ns > 0)
           {
             xtime xt;
+#if BOOST_VERSION >= 105000
+            xtime_get(&xt, TIME_UTC_);
+#else
             xtime_get(&xt, TIME_UTC);
+#endif
             xt.nsec += m_break_ns;
             xt.sec += m_break_s;
             thread::sleep(xt);

[BruceSherwood]

Many thanks for this report and bug fix.