pppd的编译过程

1. 下载源码包
http://igorpopov.newmail.ru/pppd/download.html
或者http://www.sfr-fresh.com/linux/misc/ppp-2.4.4.tar.gz/
下载ppp-2.4.4.tar.gz

http://sourceforge.net/projects/libpcap/
或者http://www.tcpdump.org/
下载libpcap-0.9.8.tar.gz

2. 编译libpcap
cd /root
tar xzvf libpcap-0.9.8.tar.gz
cd libpcap-0.9.8
./configure --host=arm-linux --with-pcap
make
得到libpcap.a

3. 编译pppd
cd /root
tar xzvf ppp-2.4.4.tar.gz
cd ppp-2.4.4
./configure --host=arm-linux
vi pppd/Makefile

LIBS    += -lpcap
CFLAGS  += -DPPP_FILTER
改为
LIBS    += -lpcap -L../../libpcap-0.9.8
CFLAGS  += -DPPP_FILTER -I../../libpcap-0.9.8

make CC=arm-linux-gcc

文章出处：飞诺网(www.firnow.com):http://dev.firnow.com/course/6_system/linux/Linuxjs/20100604/207843.html