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<title>第八章 : make的内嵌函数</title>
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<a name="chapter_07"><span style="font-size: 18.0pt; font-family: 楷体_GB2312">
第八章：</span><span lang="EN-US" style="font-size: 18.0pt">make</span><span style="font-size: 18.0pt; font-family: 楷体_GB2312">的内嵌函数</span></a></h1>
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GNU make</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">的函数提供了处理文件名、变量、文本和命令的方法。使用函数我们的</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">Makefile</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">可以书写的更加灵活和健壮。可以在需要的地方地调用函数来处理指定的文本（需要处理的文本作为函数的参数），函数的在调用它的地方被替换为它的处理结果。函数调用（引用）的展开和变量引用的展开方式相同。</span></p>
<h2><a name="_gnu_make_8.1"><b><span lang="EN-US" style="font-size: 14.0pt">8.1<span style="font-style: normal; font-variant: normal; font-weight: normal; font-size: 7.0pt; font-family: Times New Roman">
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函数的调用语法</span></a></h2>
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GNU make</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">函数的调用格式类似于变量的引用，以“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">$</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”开始表示一个引用。语法格式如下：</span></p>
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