ref-manual: add MOUNT_BASE variable

New variable for 4.1.

(From yocto-docs rev: 91c6c3dcb36e52e276f000b0e60aba02d546e994)

Signed-off-by: Paul Eggleton <paul.eggleton@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index cd10cc506c..f77b8ac1e9 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -5001,6 +5001,11 @@ system and gives an overview of their function and contents.
 
          KERNEL_ARTIFACT_NAME ?= "${PKGE}-${PKGV}-${PKGR}-${MACHINE}${IMAGE_VERSION_SUFFIX}"
 
+   :term:`MOUNT_BASE`
+      On non-systemd systems (where ``udev-extraconf`` is being used),
+      specifies the base directory for auto-mounting filesystems. The
+      default value is "/run/media".
+
    :term:`MULTIMACH_TARGET_SYS`
       Uniquely identifies the type of the target system for which packages
       are being built. This variable allows output for different types of