rootfs.py: introduce USE_DEVFS check

Since commit a83144bac8d67704ff66f5dc0fc56f5b63979694 (2014-02-11), USE_DEVFS is not considered anymore.
For compatibility, let's restore USE_DEVFS semantic.
Also add USE_DEVFS to documentation.conf.

(From OE-Core rev: d12a5e38a02abe3feb3db8ae5ffd9a5005124294)

Signed-off-by: Matthieu Crapet <Matthieu.Crapet@ingenico.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/lib/oe/rootfs.py b/meta/lib/oe/rootfs.py
index 3eac3c947d..dddbef4d64 100644
--- a/meta/lib/oe/rootfs.py
+++ b/meta/lib/oe/rootfs.py
@@ -116,7 +116,8 @@ class Rootfs(object):
                          "offline and rootfs is read-only: %s" %
                          delayed_postinsts)
 
-        self._create_devfs()
+        if self.d.getVar('USE_DEVFS', True) != "1":
+            self._create_devfs()
 
         self._uninstall_uneeded()