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Add a note about which options default to on.

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Submitted by:	bapt (original version)
Reviewed by:	bapt
Approved by:	joel (mentor)
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Niclas Zeising 2012-10-10 14:02:14 +00:00
parent 9a728d9bd1
commit 2127f5f3d2
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/head/; revision=39723
1 changed files with 28 additions and 0 deletions
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en_US.ISO8859-1/books/porters-handbook/book.xml
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@ -4546,6 +4546,34 @@ CONFIGURE_ARGS+= --with-foo
Do not use this method for new ports.</para>
</important>
</sect3>
<sect3>
<title>Default Options</title>
<para>The following options are always on by default.</para>
<itemizedlist>
<listitem>
<para><literal>DOCS</literal> &mdash; build and install
documentation.</para>
</listitem>
<listitem>
<para><literal>NLS</literal> &mdash; Native Language
Support.</para>
</listitem>
<listitem>
<para><literal>EXAMPLES</literal> &mdash; build and install
examples.</para>
</listitem>
<listitem>
<para><literal>IPV6</literal> &mdash; IPv6 protocol support.</para>
</listitem>
</itemizedlist>
<note>
<para>There is no need to add these to
<makevar>OPTIONS_DEFAULT</makevar>. To have them show up
in the options selection dialog, however, they must be added
to <makevar>OPTIONS_DEFINE</makevar>.</para>
</note>
</sect3>
</sect2>
<sect2>