README: document out-of-tree build support

This commit is contained in:
Peter Korsgaard 2008-10-06 09:11:57 +00:00
parent 0fbec516fd
commit d1b1b4ee7d

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@ -26,6 +26,17 @@ and your toplevel .config to a machine that has an internet-connection
and issue "make source" there, then copy the content of your dl/ dir to
the build-host.
Building out-of-tree:
=====================
Buildroot supports building out of tree with a syntax similar
to the Linux kernel. To use it, add O=<directory> to the
make command line, E.G.:
$ make O=/tmp/build
And all the output files will be located under /tmp/build.
More finegrained configuration:
===============================