# DEFAULT_APP_TARGET_SDK
# BUILD_ID
# BUILD_NUMBER
+# SECURITY_PATCH
#
# Look for an optional file containing overrides of the defaults,
PLATFORM_VERSION_CODENAME := REL
endif
+ifeq "" "$(PLATFORM_SECURITY_PATCH)"
+ # Used to indicate the security patch that has been applied to the device.
+ # Can be an arbitrary string, but must be a single word.
+ #
+ # If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
+ PLATFORM_SECURITY_PATCH := 2015-11-01
+endif
+
+ifeq "" "$(PLATFORM_BASE_OS)"
+ # Used to indicate the base os applied to the device.
+ # Can be an arbitrary string, but must be a single word.
+ #
+ # If there is no $PLATFORM_BASE_OS set, keep it empty.
+ PLATFORM_BASE_OS :=
+endif
+
ifeq "" "$(DEFAULT_APP_TARGET_SDK)"
# This is the default minSdkVersion and targetSdkVersion to use for
# all .apks created by the build system. It can be overridden by explicitly