docs/buildroot.html: document Makefile wrapper in output dir

For out-of-tree builds.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Peter Korsgaard 2010-09-27 22:26:15 +02:00
parent 677ae6f6a5
commit 1110062e46

View File

@ -278,6 +278,12 @@ or
$ make O=/tmp/build $ make O=/tmp/build
</pre> </pre>
<p>Or:</p>
<pre>
$ cd /tmp/build; make O=$PWD -C path/to/buildroot
</pre>
<p>All the output files will be located under <p>All the output files will be located under
<code>/tmp/build</code>.</p> <code>/tmp/build</code>.</p>
@ -287,6 +293,15 @@ or
builds in parallel using the same source tree as long as they use builds in parallel using the same source tree as long as they use
unique output directories.</p> unique output directories.</p>
<p>For ease of use, Buildroot generates a Makefile wrapper in the
output directory - So after the first run, you no longer need to
pass <code>O=..</code> and <code>-C ..</code>, simply run (in the
output directory):</p>
<pre>
$ make &lt;target&gt;
</pre>
<h3><a name="environment_variables" id="environment_variables"></a> <h3><a name="environment_variables" id="environment_variables"></a>
Environment variables</h3> Environment variables</h3>