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6.19. Findutils-4.2.23
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Linux From Scratch - Version 6.1
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Chapter 6. 安装系统基础软件
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6.19. Findutils-4.2.23
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<p>Findutils 包含查找文件的工具,既能即时查找(递归的搜索目录,并可以显示、创建和维护文件),也能在数据库里查找(通常比递归查找快但是在数据库没有及时更新的情况下,结果并不可靠)。
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<strong><span class="segtitle">预计编译时间:</span></strong> <span class="seg">0.1 SBU</span>
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<strong><span class="segtitle">所需磁盘空间:</span></strong> <span class="seg">9.4 MB</span>
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<strong><span class="segtitle">安装依赖于:</span></strong> <span class="seg">Bash, Binutils, Coreutils, Diffutils, GCC, Gettext, Glibc, Grep, Make, Sed</span>
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6.19.1. 安装 Findutils
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<p>准备编译 Findutils:
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<pre class="userinput"><kbd class="command">./configure --prefix=/usr --libexecdir=/usr/lib/locate \
--localstatedir=/var/lib/locate</kbd></pre>
<p><em class="parameter"><tt>localstatedir</tt></em> 选项将 <span><strong class="command">locate</strong></span> 数据库的位置指定为 <tt class="filename">/var/lib/locate</tt>,以符合 FHS 标准。
</p>
<p>编译软件包:</p>
<pre class="userinput"><kbd class="command">make</kbd></pre>
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要测试结果,请运行: <strong class="userinput"><tt>make check</tt></strong>
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安装软件包:
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<pre class="userinput"><kbd class="command">make install</kbd></pre>
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6.19.2. Contents of Findutils
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<strong><span class="segtitle">安装的程序:</span></strong> <span class="seg">bigram, code, find, frcode, locate, updatedb, xargs</span>
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<a id="id3321030" name="id3321030"></a>简要描述</h3>
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<a id="bigram" name="bigram"></a><span class="term"><span><strong class="command">bigram</strong></span></span>
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<p>以前用来创建 <span><strong class="command">locate</strong></span> 数据库。
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<a id="code" name="code"></a><span class="term"><span><strong class="command">code</strong></span></span>
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<p>以前用来创建 <span><strong class="command">locate</strong></span> 数据库。它是 <span><strong class="command">frcode</strong></span> 的前身。
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<a id="find" name="find"></a><span class="term"><span><strong class="command">find</strong></span></span>
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<p>在一个目录和其子目录里面找符合条件的文件。</p>
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<a id="frcode" name="frcode"></a><span class="term"><span><strong class="command">frcode</strong></span></span>
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<p>被 <span><strong class="command">updatedb</strong></span> 调用来压缩文件名列表,它使用的是前端压缩(front-compression),可以减小数据库4到5倍。
</p>
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<td>
<a id="locate" name="locate"></a><span class="term"><span><strong class="command">locate</strong></span></span>
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<p>扫描一个文件名称数据库,可以列出在数据库中符合条件的文件或者目录。</p>
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<td>
<a id="updatedb" name="updatedb"></a><span class="term"><span><strong class="command">updatedb</strong></span></span>
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<p>更新 <span><strong class="command">locate</strong></span> 数据库。它会扫描整个文件系统,包括所有挂载的文件系统(除非设定参数禁止),并且把每一个找到的文件和目录放到 <span><strong class="command">locate</strong></span> 数据库里面。
</p>
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<td>
<a id="xargs" name="xargs"></a><span class="term"><span><strong class="command">xargs</strong></span></span>
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<p>可以在一系列文件上运行某个命令。</p>
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