but i dont known Build LibTorrent to .lib on Mingw,if you known build libtorrent to .lib on mingw,can you help me ?,thank

my .pro
#-------------------------------------------------
#
# Project created by QtCreator 2010-04-02T03:14:15
#
#-------------------------------------------------

QT -= gui

TARGET = MakeTorrent
CONFIG += console
CONFIG -= app_bundle
TEMPLATE = app
SOURCES += main.cpp
INCLUDEPATH += C:/Users/BotNetVN/Desktop/boost_1_42_0 C:/Users/BotNetVN/Desktop/SVN/3rdPartyLibs/libtorrent/include C:/Users/BotNetVN/Desktop/boost_1_42_0 C:/Users/BotNetVN/Desktop/SVN/3rdPartyLibs/libtorrent/zlib
LIBS+= "F:/libboost_filesystem-mgw44-mt-1_42.lib"
LIBS+= "F:/boost_filesystem-mgw44-1_42.lib"
LIBS+= "F:/boost_filesystem-mgw44-mt-1_42.lib"
LIBS+= "F:/libboost_system-mgw44-1_42.lib"