Fixup for bad -mt patch.

libethereum/CMakeLists.txt

@@ -41,9 +41,9 @@ elseif (APPLE)
 	target_link_libraries(ethereum ${CMAKE_THREAD_LIBS_INIT})
 else ()
 	target_link_libraries(ethereum ${CRYPTOPP_LIBRARIES})
-	target_link_libraries(ethereum boost_system-mt)
-	target_link_libraries(ethereum boost_filesystem-mt)
-	target_link_libraries(ethereum boost_thread-mt)
+	target_link_libraries(ethereum boost_system)
+	target_link_libraries(ethereum boost_filesystem)
+	target_link_libraries(ethereum boost_thread)
 	find_package(Threads REQUIRED)
 	target_link_libraries(ethereum ${CMAKE_THREAD_LIBS_INIT})
 endif ()

libethereum/Client.cpp

@@ -137,6 +137,7 @@ void Client::work()
 		lock_guard<mutex> l(m_lock);
 		if (m_s.sync(m_bc))
 		{
+			cnote << "Externally mined block: Restarting mining operation.";
 			changed = true;
 			m_miningStarted = true;	// need to re-commit to mine.
 			if (!m_doMine)
@@ -144,6 +145,7 @@ void Client::work()
 		}
 		if (m_mined.sync(m_tq))
 		{
+			cnote << "Additional transaction ready: Restarting mining operation.";
 			changed = true;
 			m_miningStarted = true;
 		}