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go: document disabled flag

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This commit is contained in:
Luca Bruno 2015-05-18 12:55:02 +02:00
parent 1a3de46417
commit d511369fcc
1 changed files with 13 additions and 0 deletions
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doc/language-support.xml
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@ -674,6 +674,7 @@ net = buildGoPackage rec {
goPackageAliases = [ "code.google.com/p/go.net" ]; <co xml:id='ex-buildGoPackage-3' />
propagatedBuildInputs = [ goPackages.text ]; <co xml:id='ex-buildGoPackage-4' />
buildFlags = "--tags release"; <co xml:id='ex-buildGoPackage-5' />
disabled = isGo13;<co xml:id='ex-buildGoPackage-6' />
};
</programlisting>
</example>
@ -731,6 +732,18 @@ the following arguments are of special significance to the function:
</para>
</callout>
<callout arearefs='ex-buildGoPackage-6'>
<para>
If <varname>disabled</varname> is <literal>true</literal>,
nix will refuse to build this package.
</para>
<para>
In this example the package will not be built for go 1.3. The <literal>isGo13</literal>
is an utility function that returns <literal>true</literal> if go used to build the
package has version 1.3.x.
</para>
</callout>
</calloutlist>
</para>