qmake 相关
qmake install files (拷贝文件)
QT += widgets
HEADERS += hello.h
SOURCES += hello.cpp \
main.cpp
target.path=./zcb # will create ./zcb dir
cpp.files= ./*.cpp
cpp.path = ./zcb/cpp # will create ./zcb/cpp dir,and copy ./*.cpp to it
header.files= ./*.h
header.path = ./zcb/header # will create ./zcb/header,and copy ./*.h to it
INSTALLS += cpp header
# everything is triggered when 【make install】