make-08.html

unix make 文档

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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数功能：和“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">filter</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”函数实现的功能相反。过滤掉字串“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">TEXT</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”中所有符合模式“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">PATTERN</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”的单词，保留所有不符合此模式的单词。可以有多个模式。存在多个模式时，模式表达式之间使用空格分割。。</span></p>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: -60.0pt; line-height: 150%; text-autospace: ideograph-numeric ideograph-other; margin-left: 78.0pt">
<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
返回值：空格分割的“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">TEXT</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”字串中所有不符合模式“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">PATTERN</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”的字串。</span></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数说明：“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">filter-out</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”函数也可以用来去除一个变量中的某些字符串，（实现和“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">filter</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”函数相反）。</span></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
示例：</span></p>
<p class="MsoNormal" style="margin-left:58.2pt"><b><i>
<span lang="EN-US" style="font-size: 12.0pt; font-family: Arial">objects=main1.o 
foo.o main2.o bar.o</span></i></b></p>
<p class="MsoNormal" style="margin-left:58.2pt"><b><i>
<span lang="EN-US" style="font-size: 12.0pt; font-family: Arial">mains=main1.o 
main2.o</span></i></b></p>
<p class="MsoNormal" style="margin-left:58.2pt"><b><i>
<span lang="EN-US" style="font-size: 12.0pt; font-family: Arial">&nbsp;</span></i></b></p>
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<b><i><span lang="EN-US" style="font-size: 12.0pt; font-family: Arial">
$(filter-out $(mains),$(objects))</span></i></b></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
实现了去除变量“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">objects</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”中“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">mains</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”定义的字串（文件名）功能。它的返回值为“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">foo.o 
bar.o</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”。</span></p>
<h3><a name="_gnu_make_8.2.7"><b><span lang="EN-US" style="color: blue">8.2.7<span style="font-style: normal; font-variant: normal; font-weight: normal; font-size: 7.0pt; font-family: Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>$(sort LIST)</span></b></a></h3>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数名称：排序函数—</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">sort</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">。</span></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数功能：给字串“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">LIST</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”中的单词以首字母为准进行排序（升序），并取掉重复的单词。</span></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
返回值：空格分割的没有重复单词的字串。</span></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数说明：两个功能，排序和去字串中的重复单词。可以单独使用其中一个功能。</span></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
示例：</span></p>
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<b><i><span lang="EN-US" style="font-size: 12.0pt; font-family: Arial">$(sort 
foo bar lose foo)</span></i></b></p>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: 24.0pt; line-height: 150%; text-autospace: ideograph-numeric ideograph-other">
<span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">
&nbsp;</span></p>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: 24.0pt; line-height: 150%; text-autospace: ideograph-numeric ideograph-other">
<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
返回值为：“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">bar 
foo lose</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”</span><span 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">
。</span></p>
<h3><a name="_gnu_make_8.2.8"><b><span lang="EN-US" style="color: blue">8.2.8<span style="font-style: normal; font-variant: normal; font-weight: normal; font-size: 7.0pt; font-family: Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>$(word N,TEXT)</span></b></a></h3>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数名称：取单词函数—</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">word</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">。</span></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数功能：取字串“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">TEXT</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”中第“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">N</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”个单词（“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">N</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”的值从</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">1</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">开始）。</span></p>
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<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
返回值：返回字串“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">TEXT</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”中第“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">N</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”个单词。</span></p>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: -60.0pt; line-height: 150%; text-autospace: ideograph-numeric ideograph-other; margin-left: 78.0pt">
<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数说明：如果“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">N</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”值大于字串“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">TEXT</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”中单词的数目，返回空字符串。如果“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">N</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”为</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">0</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">，出错！</span></p>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: -60.0pt; line-height: 150%; text-autospace: ideograph-numeric ideograph-other; margin-left: 78.0pt">
<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
示例：</span></p>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: 48.2pt; text-autospace: ideograph-numeric ideograph-other">
<b><i><span lang="EN-US" style="font-size: 12.0pt; font-family: Arial">$(word 2, 
foo bar baz)</span></i></b></p>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: 24.0pt; line-height: 150%; text-autospace: ideograph-numeric ideograph-other">
<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
返回值为“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">bar</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”。</span></p>
<h3><a name="_gnu_make_8.2.9"><b><span lang="EN-US" style="color: blue">8.2.9<span style="font-style: normal; font-variant: normal; font-weight: normal; font-size: 7.0pt; font-family: Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>$(wordlist S,E,TEXT)</span></b></a></h3>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: -60.0pt; line-height: 150%; text-autospace: ideograph-numeric ideograph-other; margin-left: 78.0pt">
<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数名称：取字串函数—</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">wordlist</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">。</span></p>
<p class="MsoNormal" style="text-align: justify; text-justify: inter-ideograph; text-indent: -60.0pt; line-height: 150%; text-autospace: ideograph-numeric ideograph-other; margin-left: 78.0pt">
<span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">
函数功能：从字串“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">TEXT</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”中取出从“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">S</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷体_GB2312; color: black">”开始到“</span><span lang="EN-US" style="font-size: 12.0pt; line-height: 150%; font-family: Arial; color: black">E</span><span style="font-size: 12.0pt; line-height: 150%; font-family: 楷