将文件复制到 pro/pri 文件中的新目录

如何使用pro文件将包含内容的整个目录复制到新路径。 我尝试了"xcopy/S/I/Y"，但它不起作用。有人可以指出我正在做的错误吗

BINARY_DESTINATION_PATH = $$PWD$$SEPARATOR/dd/
RESOURCE_SOURCE_PATH = $$PWD$$SEPARATOR/temp
EXPORTED_DESTINATION_PATH = $${BINARY_DESTINATION_PATH}
EXPORTED_DESTINATION_PATH ~= s,/,\,g
EXPORTED_SOURCE_PATH = $${RESOURCE_SOURCE_PATH}
EXPORTED_SOURCE_PATH ~= s,/,\,g
QT += core
QT -= gui
CONFIG += c++11
TARGET = sample
CONFIG += console
CONFIG -= app_bundle
TEMPLATE = app
SOURCES += main.cpp
win32 {
QMAKE_POST_LINK += $$quote(cmd /c xcopy /S /I /Y $${EXPORTED_SOURCE_PATH}\copy_to_output $${EXPORTED_DESTINATION_PATH})
}