Index: conf/templates/leahi/local.conf.sample
===================================================================
diff -u -r7279c7f40d6a83f2f14a8442a5e825419674e70b -reaf04d1d71809cd943ae8bf8a9d3b65fab4e7d59
--- conf/templates/leahi/local.conf.sample	(.../local.conf.sample)	(revision 7279c7f40d6a83f2f14a8442a5e825419674e70b)
+++ conf/templates/leahi/local.conf.sample	(.../local.conf.sample)	(revision eaf04d1d71809cd943ae8bf8a9d3b65fab4e7d59)
@@ -305,3 +305,6 @@
 # the following lines are defined for files-based update.
 # SWUPDATE_FILES_TARGZ_FILE = "/home/bruce/digi_yocto/ccimx8mm-dvk/update/swupdate.tar.gz"
 # SWUPDATE_SCRIPT           = "/home/bruce/digi_yocto/ccimx8mm-dvk/update/update_files.sh"
+
+BB_ENV_PASSTHROUGH_ADDITIONS += "BUILD_VARIANT"
+