linux下源码编译apache 编译出错 error: mod_deflate has been requested

configure 错误提示：

　　checking whether to enable mod_deflate... configure: error: mod_deflate has been requested but can not be built due to prerequisite failures

　　zlib-devel 没装的原因

　　yum install gcc zlib-devel openssl-devel(装这个package会有一堆关联包装上)

　　mysql需要安装

　　gcc-c++

　　libstdc++-devel

　　ncurses-devel

　　php

　　需要如下安装包

　　libxml2-devel libjpeg-devel libpng-devel freetype-devel libmcrypt-devel mhash-devel

　　configure with-imap如果出现如下错误:

　　rfc822.h not found .需要 libc-client-devel

　　make

　　出现错误 : /usr/bin/ld: cannot find -lltdl

　　安装了libtool-ltdl

　　需要做个软链接ln -s /usr/lib/libltdl.so.3 /usr/lib/libltdl.so