求教squid的安装步骤,该如何处理

tar zxvf ....
cd sq....

./configure 
--prefix=/usr/local/squid 
--enable-storeio=diskd,ufs 
--enable-poll 
--disable-hostname-checks 
--enable-underscores 
--enable-x-accelerator-vary
--enable-kill-parent-hack 
--enable-err-language="Simplify_Chinese"
--enable-default-err-languages="Simplify_Chinese" 
--disable-ident-lookups
--with-maxfd=65535;

maximum_object_size 10240 KB  ### 能缓存的最大对象为 10M
maximum_object_size_in_memory 512 KB ### 内存中缓存的最大对象 512K 
cache_mem 256 MB ###分配的大小
refresh_pattern \.(jpg
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png
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gif
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mp3
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xml
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html
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htm
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css
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js) 1440    50%     2880  ignore-reload