pcap.h no such file or directory yum install libpcap libpcap-devel
openssl/md2.h no such file or directory openssl 编译时添加 enable-md2 选项 ./config enable-md2 &&make && make install
/usr/bin/ld:can not find -lpcap-isscan 找到libpcap-isscan.so 然后 cd /usr/lib ln -s libpcap-isscan.so 所在目录 libpcap-isscan.so