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60 lines
2.3 KiB
XML
60 lines
2.3 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE section PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
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"http://www.boost.org/tools/boostbook/dtd/boostbook.dtd">
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<section id="bbv2.reference.class.main-target">
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<title>Class main-target</title>
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<indexterm>
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<primary>main-target</primary>
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</indexterm>
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<programlisting language="jam">
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class main-target : <link linkend="bbv2.reference.class.abstract-target">abstract-target</link> {
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rule <link linkend="bbv2.reference.class.main-target.generate">generate</link> ( property-set )
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# Methods inherited from <link linkend="bbv2.reference.class.abstract-target">abstract-target</link>
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rule <link linkend="bbv2.reference.class.abstract-target.name">name</link> ( )
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rule <link linkend="bbv2.reference.class.abstract-target.project">project</link> ( )
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rule <link linkend="bbv2.reference.class.abstract-target.location">location</link> ( )
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rule <link linkend="bbv2.reference.class.abstract-target.full-name">full-name</link> ( )
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}
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</programlisting>
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<para>
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A <link linkend="bbv2.reference.class.main-target">main-target</link>
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represents a named top-level target in a Jamfile.
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</para>
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<orderedlist>
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<listitem id="bbv2.reference.class.main-target.generate">
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<indexterm zone="bbv2.reference.class.main-target.generate">
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<primary>generate</primary>
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<secondary>Main Target Method</secondary>
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</indexterm>
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<code language="jam">rule generate ( property-set )</code>
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<para>
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Overrides
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<link linkend="bbv2.reference.class.abstract-target.generate">abstract-target.generate</link>.
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Select an alternative for this main target, by finding all alternatives
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whose requirements are satisfied by <literal>property-set</literal> and
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picking the one with the longest requirements set. Returns the result
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of calling <link linkend="bbv2.reference.class.basic-target.generate">generate</link>
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on that alternative.
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</para>
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<para>
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On success, returns:
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<itemizedlist>
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<listitem>a property-set with the usage requirements to be applied to dependents</listitem>
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<listitem>a list of produced virtual targets, which may be empty.</listitem>
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</itemizedlist>
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</para>
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</listitem>
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</orderedlist>
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</section>
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