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<h1 id="recipe-help">Recipe Help</h1>
<p><img alt="demo" src="demo.gif" /></p>
<div class="highlight"><span class="filename">Makefile (recipe-help)</span><pre><span></span><code><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="nf">.PHONY</span><span class="o">:</span><span class="w"> </span><span class="n">deps</span>-<span class="n">only</span>
<a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a><span class="nf">deps-only</span><span class="o">:</span><span class="w"> </span><span class="n">foo</span> <span class="c">## a task/target with dependencies</span>
<a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a>
<a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a><span class="nf">.PHONY</span><span class="o">:</span><span class="w"> </span><span class="n">foo</span>
<a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a><span class="nf">foo</span><span class="o">:</span><span class="w"> </span><span class="k">$(</span><span class="nv">wildcard</span> *<span class="k">)</span> <span class="c">## a dummy rule that depends on the local files</span>
<a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a><span class="w"> </span>@echo<span class="w"> </span><span class="s1">&#39;this is a dummy rule&#39;</span>
<a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a>
<a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a><span class="c"># bar but no docstring</span>
<a id="__codelineno-0-9" name="__codelineno-0-9" href="#__codelineno-0-9"></a><span class="nf">.PHONY</span><span class="o">:</span><span class="w"> </span><span class="n">bar</span>
<a id="__codelineno-0-10" name="__codelineno-0-10" href="#__codelineno-0-10"></a><span class="nf">bar</span><span class="o">:</span>
<a id="__codelineno-0-11" name="__codelineno-0-11" href="#__codelineno-0-11"></a><span class="w"> </span>@echo<span class="w"> </span><span class="s1">&#39;some rule with no help string&#39;</span>
<a id="__codelineno-0-12" name="__codelineno-0-12" href="#__codelineno-0-12"></a>
<a id="__codelineno-0-13" name="__codelineno-0-13" href="#__codelineno-0-13"></a><span class="cp">define USAGE</span>
<a id="__codelineno-0-14" name="__codelineno-0-14" href="#__codelineno-0-14"></a><span class="nf">{a.header}usage</span><span class="o">:</span>{<span class="n">a</span>.<span class="n">end</span>}
<a id="__codelineno-0-15" name="__codelineno-0-15" href="#__codelineno-0-15"></a><span class="w"> </span>make<span class="w"> </span>&lt;recipe&gt;
<a id="__codelineno-0-16" name="__codelineno-0-16" href="#__codelineno-0-16"></a><span class="w"> </span>make<span class="w"> </span><span class="nb">help</span><span class="w"> </span>&lt;recipe&gt;
<a id="__codelineno-0-17" name="__codelineno-0-17" href="#__codelineno-0-17"></a>
<a id="__codelineno-0-18" name="__codelineno-0-18" href="#__codelineno-0-18"></a><span class="cp">endef</span>
<a id="__codelineno-0-19" name="__codelineno-0-19" href="#__codelineno-0-19"></a>
<a id="__codelineno-0-20" name="__codelineno-0-20" href="#__codelineno-0-20"></a><span class="nv">.DEFAULT_GOAL</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="nb">help</span>
<a id="__codelineno-0-21" name="__codelineno-0-21" href="#__codelineno-0-21"></a><span class="cp">include .task.mk</span>
</code></pre></div>
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