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| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2006-10-05 08:21:52 +0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2006-10-05 08:21:52 +0000 |
| commit | 6f2bfd92b695a31b35d8d515cd4ee12f9fc2c786 (patch) | |
| tree | 55b71007d01afdde96191baca48b887120796856 | |
| parent | d98f750fd8de5a0546903061e94b9bda3f68681f (diff) | |
* Manual.
| -rw-r--r-- | doc/manual/conf-file.xml | 20 | ||||
| -rw-r--r-- | doc/manual/opt-common.xml | 8 |
2 files changed, 26 insertions, 2 deletions
diff --git a/doc/manual/conf-file.xml b/doc/manual/conf-file.xml index 176035248..79faa05fd 100644 --- a/doc/manual/conf-file.xml +++ b/doc/manual/conf-file.xml @@ -118,6 +118,26 @@ env-keep-derivations = false </varlistentry> + <varlistentry><term><literal>system</literal></term> + + <listitem><para>This option specifies the canonical Nix system + name of the current installation, such as + <literal>i686-linux</literal> or + <literal>powerpc-darwin</literal>. Nix can only build derivations + whose <literal>system</literal> attribute equals the value + specified here. In general, it never makes sense to modify this + value from its default, since you can use it to ‘lie’ about the + platform you are building on (e.g., perform a Mac OS build on a + Linux machine; the result would obviously be wrong). It only + makes sense if the Nix binaries can run on multiple platforms, + e.g., ‘universal binaries’ that run on <literal>powerpc-darwin</literal> and + <literal>i686-darwin</literal>.</para> + + <para>It defaults to the canonical Nix system name detected by + <filename>configure</filename> at build time.</para></listitem> + + </varlistentry> + </variablelist> diff --git a/doc/manual/opt-common.xml b/doc/manual/opt-common.xml index fcfeca858..04cda1531 100644 --- a/doc/manual/opt-common.xml +++ b/doc/manual/opt-common.xml @@ -93,8 +93,12 @@ <term><option>-j</option></term> <listitem><para>Sets the maximum number of build jobs that Nix will - perform in parallel to the specified number. The default is 1. A - higher value is useful on SMP systems or to exploit I/O latency.</para></listitem> + perform in parallel to the specified number. The default is + specified by the <link + linkend='conf-build-max-jobs'><literal>build-max-jobs</literal></link> + configuration setting, which itself defaults to + <literal>1</literal>. A higher value is useful on SMP systems or to + exploit I/O latency. </para></listitem> </varlistentry> |