官网源码地址:https://thekelleys.org.uk/dnsmasq/
#表示注释
$表示命令
# 下载源码到本地
$ wget https://thekelleys.org.uk/dnsmasq/dnsmasq-2.82.tar.gz
$ tar -zxvf dnsmasq-2.82.tar.gz
$ ls
dnsmasq-2.82 dnsmasq-2.82.tar.gz
$ cd dnsmasq-2.82
# 创建一个安装路径
$ mkdir install
# 设置编译环境
# export PATH=$PATH:交叉编译链路径
# export CC=交叉编译gcc
$ export PATH=$PATH:/opt/MyCrossCompile/arm-2011.03/bin
$ export CC=arm-none-linux-gnueabi-gcc
# 在MakeFile中修改安装路径PREFIX=install
# 编译
$ make
$ make install