1.下载所需软件包（此下载链接经由作者验证可使用）：
wget http://archive.apache.org/dist/apr/apr-1.4.5.tar.gz
wget http://archive.apache.org/dist/apr/apr-util-1.3.12.tar.gz
wget wget http://jaist.dl.sourceforge.net/project/pcre/pcre/8.10/pcre-8.10.zip
2.删除老的安装：
yum remove apr-util-devel apr apr-util-mysql apr-docs apr-devel apr-util apr-util-docs
3、编译安装，具体步骤如下:
a:解决apr not found问题>>>>>>
[root@xt test]# tar -zxf apr-1.4.5.tar.gz
[root@xt test]# cd apr-1.4.5
[root@xt apr-1.4.5]# ./configure --prefix=/usr/local/apr
[root@xt apr-1.4.5]# make && make install
b:解决APR-util not found问题>>>>
[root@xt test]# tar -zxf apr-util-1.3.12.tar.gz
[root@xt test]# cd apr-util-1.3.12
[root@xt apr-util-1.3.12]# ./configure --prefix=/usr/local/apr-util --with- apr=/usr/local/apr/bin/apr-1-config
[root@xt apr-util-1.3.12]# make && make install
c:解决pcre问题>>>>>>>>>
[root@xt test]#unzip -o pcre-8.10.zip
[root@xt test]#cd pcre-8.10
[root@xt pcre-8.10]#./configure --prefix=/usr/local/pcre
[root@xt pcre-8.10]#make && make install
D:最后安装apce
[root@localhost httpd-2.4.18]#./configure --prefix=/usr/local/apache --enable-rewrite --enable-so --with-apr=/usr/local/apr --with-apr-util=/usr/local/apr-util --with-pcre=/usr/local/pcre
apr not found，APR-util not found，pcre，
原文：http://www.cnblogs.com/xulele/p/5247237.html