如何解决配置Qt项目.pro文件以使用PcapPlusPlus
我想在我的Qt项目中使用Pcap ++。 我已经按照PcapPlusPlus的安装和介绍指南中的步骤进行操作,但是仍然存在未知数:
- 如何在.pro文件中实现该功能:
include ../../../Dist/mk/PcapPlusPlus.mk
- 那:
all:
g++.exe $(PCAPPP_INCLUDES) -c -o main.o main.cpp
g++.exe $(PCAPPP_LIBS_DIR) -static-libgcc -static-libstdc++ -o Tutorial-LiveTraffic.exe main.o $(PCAPPP_LIBS)
我已经像这样添加了LIBS和INCLUDEPATH:
LIBS += -L/usr/local/lib/libCommon++.a -lCommon++
LIBS += -L/usr/local/lib/libPacket++.a -lPacket++
LIBS += -L/usr/local/lib/libPcap++.a -lPcap++
LIBS += -lpcap
INCLUDEPATH += /usr/local/include/pcapplusplus
再举一个例子,当我尝试在主函数中按如下方式调用代码时:
#include <IPv4Layer.h>
#include <Packet.h>
#include <PcapFileDevice.h>
int main(int argc,char** argv) {
pcpp::PcapFileReaderDevice reader("the/path/example-app/1_packet.pcap");
return 0;
}
我有很多这样的错误:
/tmp/cirrus-ci-build/PcapPlusPlus/Common++/header/Logger.h:173: error : undefined reference to `pcpp::LoggerPP::LoggerPP()'
解决方法
想法是将.mk转换为qmake可以理解的适当代码,例如,在我的情况下.mk是:
PCAPPLUSPLUS_HOME := /home/developer/PcapPlusPlus-20.08
### COMMON ###
# includes
PCAPPP_INCLUDES := -I$(PCAPPLUSPLUS_HOME)/Dist/header
# libs dir
PCAPPP_LIBS_DIR := -L$(PCAPPLUSPLUS_HOME)/Dist
# libs
PCAPPP_LIBS := -lPcap++ -lPacket++ -lCommon++
# post build
PCAPPP_POST_BUILD :=
# build flags
PCAPPP_BUILD_FLAGS :=
ifdef PCAPPP_ENABLE_CPP_FEATURE_DETECTION
PCAPPP_BUILD_FLAGS += -DPCAPPP_CPP_FEATURE_DETECTION -std=c++11
endif
ifndef CXXFLAGS
CXXFLAGS := -O2 -g -Wall
endif
PCAPPP_BUILD_FLAGS += $(CXXFLAGS)
### LINUX ###
# includes
PCAPPP_INCLUDES += -I/usr/include/netinet
# libs
PCAPPP_LIBS += -lpcap -lpthread
# allow user to add custom LDFLAGS
PCAPPP_BUILD_FLAGS += $(LDFLAGS)
因此,使用先前的信息构建以下.pro:
TEMPLATE = app
CONFIG += console c++11
CONFIG -= app_bundle
CONFIG -= qt
SOURCES += \
main.cpp
PCAPPLUSPLUS_HOME = /home/developer/PcapPlusPlus-20.08
PCAPPP_INCLUDES = $${PCAPPLUSPLUS_HOME}/Dist/header
PCAPPP_LIBS_DIR = -L$${PCAPPLUSPLUS_HOME}/Dist
PCAPPP_LIBS = -lPcap++ -lPacket++ -lCommon++
PCAPPP_POST_BUILD =
PCAPPP_BUILD_FLAGS =
defined(!PCAPPP_ENABLE_CPP_FEATURE_DETECTION){
PCAPPP_BUILD_FLAGS += -DPCAPPP_CPP_FEATURE_DETECTION -std=c++11
}
defined(!CXXFLAGS){
CXXFLAGS = -O2 -g -Wall
}
PCAPPP_BUILD_FLAGS += $${CXXFLAGS}
PCAPPP_INCLUDES += -I/usr/include/netinet
PCAPPP_LIBS += -lpcap -lpthread
PCAPPP_BUILD_FLAGS += $${LDFLAGS}
LIBS += $${PCAPPP_LIBS}
INCLUDEPATH += $${PCAPPP_INCLUDES}
DEPENDPATH += $${PCAPPP_LIBS_DIR}
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。