QT使用小记

1
select() 在window中链接失败
需要在makefile中添加 -lwsock32

2

qt中，在调试程序的时候，console窗口不出来，可以在projects run settings 中，
设置run in terminal。

3
在qt中定义宏
DEFINES += MY_MYCOR

4 how to build a static library
-------------------------------------------------------------------
QT       -= gui

TARGET = lib_a
TEMPLATE = lib

DEFINES += LIB_A_LIBRARY

SOURCES += lib_a.cpp

HEADERS += lib_a.h\
        lib_a_global.h
-------------------------------------------------------------------

5
how to build a shared library
-------------------------------------------------------------------
QT       -= gui

TARGET = xfer_w32
CONFIG   += console
CONFIG   -= app_bundle

TEMPLATE = app


HEADERS += include/transfer_manager.h \
    include/transfer_def.h \
    include/xfer_common.h \
    include/xfer_error.h \
    src/common/listop.h \
    src/common/llist.h \
    src/common/xfer_debug.h \
    src/common/transfer_ctrl.h \
    src/common/transfer_utils.h \
    src/http/http_manager.h \
    src/http/http_curl.h \
    src/thunder/thunder_manager.h \
    src/thunder/embed_thunder.h \
    tests/xfer_update.h

SOURCES += src/common/transfer_manager.c \
    src/common/transfer_ctrl.c \
    src/common/transfer_utils.c \
    src/http/http_manager.c \
    src/http/http_curl.c \
    src/thunder/thunder_manager.c \
    tests/xfer_update.c \
    tests/xfer_test.c


RESOURCES +=
INCLUDEPATH += include
LIBPATH += lib
LIBS += -lcurldll -lws2_32
DEFINES += XFER_DEBUG
-------------------------------------------------------------------