fix python build

bindings/python/src/alert.cpp

@@ -5,6 +5,7 @@
 #include <boost/python.hpp>
 #include <libtorrent/alert.hpp>
 #include <libtorrent/alert_types.hpp>
+#include <libtorrent/piece_picker.hpp> // for piece_block
 #include <memory>
 
 using namespace boost::python;
@@ -422,6 +423,8 @@ void bind_alert()
         .def_readonly("map_type", &portmap_alert::map_type)
         ;
 
+#ifndef TORRENT_DISABLE_LOGGING
+
     class_<portmap_log_alert, bases<alert>, noncopyable>(
         "portmap_log_alert", no_init)
         .def_readonly("map_type", &portmap_log_alert::map_type)
@@ -431,6 +434,8 @@ void bind_alert()
 #endif
         ;
 
+#endif // TORRENT_DISABLE_LOGGING
+
     class_<fastresume_rejected_alert, bases<torrent_alert>, noncopyable>(
         "fastresume_rejected_alert", no_init)
         .def_readonly("error", &fastresume_rejected_alert::error)
@@ -665,6 +670,8 @@ void bind_alert()
         .add_property("ip", &dht_outgoing_get_peers_alert_ip)
         ;
 
+#ifndef TORRENT_DISABLE_LOGGING
+
     class_<log_alert, bases<alert>, noncopyable>(
        "log_alert", no_init)
         .def("msg", &log_alert::msg)
@@ -680,6 +687,14 @@ void bind_alert()
         .def("msg", &peer_log_alert::msg)
         ;
 
+    class_<picker_log_alert, bases<peer_alert>, noncopyable>(
+       "picker_log_alert", no_init)
+        .add_property("picker_flags", &picker_log_alert::picker_flags)
+        .def("blocks", &picker_log_alert::blocks)
+        ;
+
+#endif // TORRENT_DISABLE_LOGGING
+
     class_<lsd_error_alert, bases<alert>, noncopyable>(
        "lsd_error_alert", no_init)
         .def_readonly("error", &lsd_error_alert::error)

src/session_impl.cpp

@@ -5311,6 +5311,7 @@ retry:
 			m_alerts.emplace_alert<lsd_peer_alert>(t->get_handle(), peer);
 	}
 
+	// TODO: perhaps this function should not exist when logging is disabled
 	void session_impl::on_port_map_log(
 		char const* msg, int map_transport)
 	{
@@ -5319,6 +5320,9 @@ retry:
 		// log message
 		if (m_alerts.should_post<portmap_log_alert>())
 			m_alerts.emplace_alert<portmap_log_alert>(map_transport, msg);
+#else
+		TORRENT_UNUSED(msg);
+		TORRENT_UNUSED(map_transport);
 #endif
 	}