diff --git a/Deprecation.md b/Deprecation.md
index 131ec0d..9378e1a 100644
--- a/Deprecation.md
+++ b/Deprecation.md
@@ -19,6 +19,7 @@
 | `BUILD_HOST_FUZZ_TEST`           | Error     |
 | `BUILD_HOST_NATIVE_TEST`         | Error     |
 | `BUILD_HOST_SHARED_TEST_LIBRARY` | Error     |
+| `BUILD_HOST_STATIC_LIBRARY`      | Warning   |
 | `BUILD_HOST_STATIC_TEST_LIBRARY` | Error     |
 | `BUILD_HOST_TEST_CONFIG`         | Error     |
 | `BUILD_NATIVE_BENCHMARK`         | Error     |
diff --git a/core/Makefile b/core/Makefile
index 7a04f8a..83021d4 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -3429,6 +3429,10 @@
 BOARD_SUPER_PARTITION_WARN_LIMIT := $$(($(BOARD_SUPER_PARTITION_SIZE) * 95 / 100))
 endif
 
+ifndef BOARD_SUPER_PARTITION_ERROR_LIMIT
+BOARD_SUPER_PARTITION_ERROR_LIMIT := $(BOARD_SUPER_PARTITION_SIZE)
+endif
+
 droid_targets: check-all-partition-sizes
 
 .PHONY: check-all-partition-sizes check-all-partition-sizes-nodeps
@@ -3465,6 +3469,8 @@
 # $(3): list of partition names
 # $(4): human-readable warn size string
 # $(5): warn size expression
+# $(6): human readable error size string
+# $(7): error size expression
 define check-sum-of-partition-sizes
   partition_size_list="$$(for i in $(call read-size-of-partitions,$(3)); do \
     echo $(call round-partition-size,$${i}); \
@@ -3475,6 +3481,12 @@
     echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(2)" '==' $$(( $(2) )); \
     exit 1; \
   else \
+    if [[ ! -z "$(7)" ]] && [ $$(( $${sum_sizes_expr} )) -gt $$(( $(7) )) ]; then \
+        echo "!!!! ERROR !!!! The sum of sizes of [$(strip $(3))] is larger than $(strip $(6)):"; \
+        echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(7)" '==' $$(( $(7) )); \
+        echo "Super partition is" $$(( $$(( $$(( $${sum_sizes_expr} )) * 100)) / $$(( $(2) )) )) "percent occupied!"; \
+        exit 1; \
+    fi; \
     if [[ ! -z "$(5)" ]] && [ $$(( $${sum_sizes_expr} )) -gt $$(( $(5) )) ]; then \
         echo "!!!! WARNING !!!! The sum of sizes of [$(strip $(3))] is larger than $(strip $(4)):"; \
         echo $${sum_sizes_expr} '==' $$(( $${sum_sizes_expr} )) '>' "$(5)" '==' $$(( $(5) )); \
@@ -3491,7 +3503,9 @@
     $(call check-sum-of-partition-sizes,BOARD_SUPER_PARTITION_SIZE$(if $(call super-slot-suffix), / 2), \
       $(BOARD_SUPER_PARTITION_SIZE)$(if $(call super-slot-suffix), / 2),$(BOARD_SUPER_PARTITION_PARTITION_LIST), \
       BOARD_SUPER_PARTITION_WARN_LIMIT$(if $(call super-slot-suffix), / 2), \
-      $(BOARD_SUPER_PARTITION_WARN_LIMIT)$(if $(call super-slot-suffix), / 2)) \
+      $(BOARD_SUPER_PARTITION_WARN_LIMIT)$(if $(call super-slot-suffix), / 2), \
+      BOARD_SUPER_PARTITION_ERROR_LIMIT$(if $(call super-slot-suffix), / 2), \
+      $(BOARD_SUPER_PARTITION_ERROR_LIMIT)$(if $(call super-slot-suffix), / 2)) \
   ))
 
   # For each group, check sum(partitions in group) <= group size
diff --git a/core/config.mk b/core/config.mk
index a3365d2..92efd34 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -926,10 +926,6 @@
         $(BOARD_$(group)_PARTITION_LIST))
 .KATI_READONLY := BOARD_SUPER_PARTITION_PARTITION_LIST
 
-endif # PRODUCT_USE_DYNAMIC_PARTITIONS
-
-ifeq ($(PRODUCT_BUILD_SUPER_PARTITION),true)
-
 ifneq ($(BOARD_SUPER_PARTITION_SIZE),)
 ifeq ($(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS),true)
 
@@ -989,8 +985,11 @@
 
 endif # PRODUCT_RETROFIT_DYNAMIC_PARTITIONS
 endif # BOARD_SUPER_PARTITION_SIZE
+BOARD_SUPER_PARTITION_BLOCK_DEVICES ?=
 .KATI_READONLY := BOARD_SUPER_PARTITION_BLOCK_DEVICES
+BOARD_SUPER_PARTITION_METADATA_DEVICE ?=
 .KATI_READONLY := BOARD_SUPER_PARTITION_METADATA_DEVICE
+BOARD_BUILD_RETROFIT_DYNAMIC_PARTITIONS_OTA_PACKAGE ?=
 .KATI_READONLY := BOARD_BUILD_RETROFIT_DYNAMIC_PARTITIONS_OTA_PACKAGE
 
 $(foreach device,$(call to-upper,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES)), \
@@ -999,7 +998,7 @@
         $(error BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE must not be empty)) \
     $(eval .KATI_READONLY := BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE))
 
-endif # PRODUCT_BUILD_SUPER_PARTITION
+endif # PRODUCT_USE_DYNAMIC_PARTITIONS
 
 # ###############################################################
 # Set up final options.
diff --git a/core/deprecation.mk b/core/deprecation.mk
index f1e198d..761a9b6 100644
--- a/core/deprecation.mk
+++ b/core/deprecation.mk
@@ -10,7 +10,6 @@
   BUILD_HOST_JAVA_LIBRARY \
   BUILD_HOST_PREBUILT \
   BUILD_HOST_SHARED_LIBRARY \
-  BUILD_HOST_STATIC_LIBRARY \
   BUILD_JAVA_LIBRARY \
   BUILD_MULTI_PREBUILT \
   BUILD_NATIVE_TEST \
@@ -28,6 +27,7 @@
 # relevant BUILD_BROKEN_USES_BUILD_* variables, then these would move to
 # DEFAULT_ERROR_BUILD_MODULE_TYPES.
 DEFAULT_WARNING_BUILD_MODULE_TYPES :=$= \
+  BUILD_HOST_STATIC_LIBRARY \
 
 # These are BUILD_* variables that are errors to reference, but you can set
 # BUILD_BROKEN_USES_BUILD_* in your BoardConfig.mk in order to turn them back
diff --git a/target/board/BoardConfigEmuCommon.mk b/target/board/BoardConfigEmuCommon.mk
index 3ab5f12..ac21918 100644
--- a/target/board/BoardConfigEmuCommon.mk
+++ b/target/board/BoardConfigEmuCommon.mk
@@ -41,6 +41,11 @@
 
   # 3G
   BOARD_EMULATOR_DYNAMIC_PARTITIONS_SIZE := 3221225472
+
+  # in build environment to speed up make -j
+  ifeq ($(QEMU_DISABLE_AVB),true)
+    BOARD_AVB_ENABLE := false
+  endif
 else ifeq ($(PRODUCT_USE_DYNAMIC_PARTITION_SIZE),true)
   # Enable dynamic system image size and reserved 64MB in it.
   BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE := 67108864
diff --git a/tools/releasetools/merge_target_files.py b/tools/releasetools/merge_target_files.py
index f37c0ee..f0ae217 100755
--- a/tools/releasetools/merge_target_files.py
+++ b/tools/releasetools/merge_target_files.py
@@ -530,6 +530,10 @@
         list_prefix='super_',
         list_suffix='_partition_list')
     merged_dict.update(merged_dynamic_partitions_dict)
+    # Ensure that add_img_to_target_files rebuilds super_empty.img. This flag
+    # may have been set to false in the partial builds to prevent duplicate
+    # building of super.img and super_empty.img.
+    merged_dict['build_super_partition'] = 'true'
 
   # Replace <image>_selinux_fc values with framework or vendor file_contexts.bin
   # depending on which dictionary the key came from.