Can not copy the file to another folder by qmake

[stereoMatching]

os : win7 64bits
Qt : 5.2.1
compiler : mingw4.8

.pro

QT       += core gui
 
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
TARGET = smsExp
TEMPLATE = app
 
win32 {
        DESTDIR_WIN = c:/wamp/www/bridge
        DESTDIR_WIN ~= s,/,\\,g
        QMAKE_POST_LINK += $${QMAKE_COPY} $$PWD/main.cpp $${DESTDIR_WIN}
}
 
SOURCES += main.cpp\
        MainWindow.cpp
 
HEADERS  += MainWindow.hpp
 
FORMS    += MainWindow.ui

QT       += core gui
 
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
TARGET = smsExp
TEMPLATE = app
 
win32 {
        DESTDIR_WIN = c:/wamp/www/bridge
        DESTDIR_WIN ~= s,/,\\,g
        QMAKE_POST_LINK += $${QMAKE_COPY} $$PWD/main.cpp $${DESTDIR_WIN}
}
 
SOURCES += main.cpp\
        MainWindow.cpp
 
HEADERS  += MainWindow.hpp
 
FORMS    += MainWindow.ui

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what kind of errors I make?Thanks