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6.51. Patch-2.5.4
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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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6.51. Patch-2.5.4
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<p>
Patch 根据补丁文件的内容来修改原来的文件。补丁文件通常是用 <strong class="command">diff</strong> 程序创建的，包含如何修改文件的指导。</p>
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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">1.5 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, Glibc, Grep, Make, Sed</span>
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6.51.1. 安装 Patch
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<p>
为编译 Patch 做准备，预处理标记 <em class="parameter"><tt>-D_GNU_SOURCE</tt></em> 仅在
PowerPC 平台上需要，在其它平台上可以省略。</p>
<pre class="userinput"><kbd class="command">CPPFLAGS=-D_GNU_SOURCE ./configure --prefix=/usr</kbd></pre>
<p>编译软件包：</p>
<pre class="userinput"><kbd class="command">make</kbd></pre>
<p>
这个软件包没有附带测试程序。
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<p>
安装软件包：
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<pre class="userinput"><kbd class="command">make install</kbd></pre>
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6.51.2. Patch 的内容 </h2>
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<strong><span class="segtitle">安装的程序：</span></strong> <span class="seg">patch</span>
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<a id="id3333858" name="id3333858"></a>简要描述</h3>
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<a id="patch" name="patch"></a><span class="term"><span><strong class="command">patch</strong></span></span>
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<p>根据一个 patch 文件来对文件进行修改。通常情况下，一个 patch 文件是一个差别清单。
这个清单用 <strong class="command">diff</strong> 程序创建。通过将这些差别应用到原始文件，<strong class="command">patch</strong> 创建出修订版本。</p>
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