# See sanity.bbclass
#
# Expert users can confirm their sanity with "touch conf/sanity.conf"
-BB_MIN_VERSION = "1.8.8"
+BB_MIN_VERSION = "1.8.10"
+
+#
+# SANITY_ABI allows us to notify users when the format of TMPDIR changes in
+# an incompatible way. Such changes should usually be detailed in the commit
+# that breaks the format and have been previously discussed on the mailing list
+# with general agreement from the core team.
+#
+SANITY_ABI = "1"
+SANITY_ABIFILE = "${TMPDIR}/abi_version"
+
INHERIT += "sanity"