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Merge pull request #2309 from symphorien/disallowed-man

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add manual entries for disallowedRequisites and disallowedReferences
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Eelco Dolstra 2018-09-01 21:01:41 +02:00 committed by GitHub
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34
doc/manual/expressions/advanced-attributes.xml
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@ -50,6 +50,40 @@ allowedRequisites = [ foobar ];
</varlistentry> </varlistentry>
<varlistentry><term><varname>disallowedReferences</varname></term>
<listitem><para>The optional attribute
<varname>disallowedReferences</varname> specifies a list of illegal
references (dependencies) of the output of the builder. For
example,
<programlisting>
disallowedReferences = [ foo ];
</programlisting>
enforces that the output of a derivation cannot have a direct runtime
dependencies on the derivation <varname>foo</varname>.</para></listitem>
</varlistentry>
<varlistentry><term><varname>disallowedRequisites</varname></term>
<listitem><para>This attribute is similar to
<varname>disallowedReferences</varname>, but it specifies illegal
requisites for the whole closure, so all the dependencies
recursively. For example,
<programlisting>
disallowedRequisites = [ foobar ];
</programlisting>
enforces that the output of a derivation cannot have any
runtime dependency on <varname>foobar</varname> or any other derivation
depending recursively on <varname>foobar</varname>.</para></listitem>
</varlistentry>
<varlistentry><term><varname>exportReferencesGraph</varname></term> <varlistentry><term><varname>exportReferencesGraph</varname></term>