From d1b1b4ee7d00439687e1b366414e6d49ca6a3f89 Mon Sep 17 00:00:00 2001
From: Peter Korsgaard <jacmet@sunsite.dk>
Date: Mon, 6 Oct 2008 09:11:57 +0000
Subject: [PATCH] README: document out-of-tree build support

---
 docs/README | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/docs/README b/docs/README
index d93987958d..d59cf0cd54 100644
--- a/docs/README
+++ b/docs/README
@@ -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:
 ===============================
 
-- 
2.30.2