bitbake.conf: Create a new filter variable BB_HASHCONFIG_WHITELIST

Create a new filter variable BB_HASHCONFIG_WHITELIST to filter
variables for calculating cache's hash value.

(From OE-Core rev: 8d4db8e6dcd2d25637cb77515fe776552f2fdd6d)

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index 7d0e0d84a9..91aa756f8c 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -737,6 +737,7 @@ BB_CONSOLELOG ?= "${TMPDIR}/cooker.log.${DATETIME}"
 # Setup our default hash policy
 BB_SIGNATURE_HANDLER ?= "OEBasic"
 BB_HASHBASE_WHITELIST ?= "TMPDIR FILE PATH PWD BB_TASKHASH BBPATH DL_DIR SSTATE_DIR THISDIR FILESEXTRAPATHS FILE_DIRNAME HOME LOGNAME SHELL TERM USER FILESPATH STAGING_DIR_HOST STAGING_DIR_TARGET COREBASE PRSERV_HOST PRSERV_PORT PRSERV_DUMPDIR PRSERV_DUMPFILE PRSERV_LOCKDOWN"
+BB_HASHCONFIG_WHITELIST ?= "${BB_HASHBASE_WHITELIST} DATE TIME"
 
 MLPREFIX ??= ""
 MULTILIB_VARIANTS ??= ""