第三方库交叉编译

1、事件通知库libevent

./configure --prefix=/home/arm-libevent/ --host=arm-none-linux-gnueabi CC=arm-none-linux-gnueabi-gcc CXX=arm-none-linux-gnueabi-g++

2、web服务器，lighttp
https://blog.csdn.net/djstavav/article/details/88526586

https://www.cnblogs.com/beacer/archive/2012/09/16/2687889.html

https://blog.csdn.net/huntinux/article/details/51249804

3、busybox

当执行/bin/cat的时候，实际执行的是/bin/busybox。这里busybox的argv[0]为/bin/cat。/bin/busybox内部，利用
argv[0]将cat Applet启动，执行cat命令

https://blog.csdn.net/feelinghappy/article/details/92133067