define MUTEX_QT

note "You'll probably have to add -I/-L flags to the Makefile to find Qt"

load_on request

<add>
mux_qt.cpp
mux_qt.h
</add>

# I think we want to always use qt-mt, not qt -- not much point in supporting
# mutexes in a single threaded application, after all.
<libs>
all -> qt-mt
</libs>
