bitbake: bitbake-user-manual: document BB_CACHEDIR

New variable for 2.4.

(Bitbake rev: fa91e1a02240be1f7b78ef70953ff4a0e0106cc2)

Signed-off-by: Paul Eggleton <bluelightning@bluelightning.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst
index 25620fdda1..1cf37d5fcd 100644
--- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst
+++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst
@@ -99,6 +99,11 @@ overview of their function and contents.
       the path of the build. BitBake's output should not (and usually does
       not) depend on the directory in which it was built.
 
+   :term:`BB_CACHEDIR`
+      Specifies the code parser cache directory (distinct from :term:`CACHE`
+      and :term:`PERSISTENT_DIR` although they can be set to the same value
+      if desired). The default value is "${TOPDIR}/cache".
+
    :term:`BB_CHECK_SSL_CERTS`
       Specifies if SSL certificates should be checked when fetching. The default
       value is ``1`` and certificates are not checked if the value is set to ``0``.