1.先装编译器 命令为 yum install gcc gcc-c++

2.yum install expat-devel(XML解析)

3.上网找 apr apr-util pcre 源码包下载 wget http://mirrors.tuna.tsinghua.edu.cn/apache//apr/apr-1.7.0.tar.gz (apr)

     wget http://mirrors.tuna.tsinghua.edu.cn/apache//apr/apr-util-1.6.1.tar.gz(apr-util)

     wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-8.43.tar.gz (pcre)

4.下载完源码包之后开始解压,指定目录到/usr/local/src tar -xvf 压缩包 -C /usr/local/src

			 /usr/local/src   :  存放源码包 

5.分别进去源码包目录操作: apr ./configure --prefix=/usr/local/apr make make install

apr-util
			./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr
			make
			make install
			
pcre
		  ./configure --prefix=/usr/local/pcre
			make
			make install
			
httpd
			  ./configure --prefix=/usr/local/apache24 --with-apr=/usr/local/apr --with-apr-                   util=/usr/local/apr-util --with-pcre=/usr/local/pcre
				make
				make install

configure探测操作系统目标环境 检查有没有cc或gcc configure是shell脚本 生成Makefile

make 报错, 解决问题,make clean,把生成 的中间文件删掉 再 make