diff --git a/core/Makefile b/core/Makefile
index 25cce58..9f35254 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -902,11 +902,6 @@
 .PHONY: stnod
 stnod: systemtarball-nodeps
 
-# For platform-java goal, add platform as well
-ifneq (,$(filter platform-java, $(MAKECMDGOALS)))
-PLATFORM_ZIP_ADD_JAVA := true
-endif
-
 #######
 ## platform.zip: system, plus other files to be used in PDK fusion build,
 ## in a zip file
@@ -923,7 +918,7 @@
 		$(TARGET_COPY_OUT_SYSTEM) \
 		$(patsubst $(PRODUCT_OUT)/%, %, $(TARGET_OUT_NOTICE_FILES)) \
 		$(addprefix symbols/,$(PDK_SYMBOL_FILES_LIST))
-ifeq (true,$(PLATFORM_ZIP_ADD_JAVA))
+ifneq ($(PDK_PLATFORM_JAVA_ZIP_CONTENTS),)
 	$(hide) cd $(OUT_DIR) && zip -qry $(patsubst $(OUT_DIR)/%,%,$@) $(PDK_PLATFORM_JAVA_ZIP_CONTENTS)
 endif
 ifneq ($(PDK_PLATFORM_ZIP_PRODUCT_BINARIES),)
diff --git a/core/multi_prebuilt.mk b/core/multi_prebuilt.mk
index be60e2f..bc85cea 100644
--- a/core/multi_prebuilt.mk
+++ b/core/multi_prebuilt.mk
@@ -69,7 +69,11 @@
   $(if $(7), \
     $(eval LOCAL_BUILT_MODULE_STEM := $(7)) \
    , \
-    $(eval LOCAL_BUILT_MODULE_STEM := $(notdir $(LOCAL_SRC_FILES))) \
+    $(if $(word 2,$(tw)), \
+      $(eval LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)$(suffix $(LOCAL_SRC_FILES))) \
+     , \
+      $(eval LOCAL_BUILT_MODULE_STEM := $(notdir $(LOCAL_SRC_FILES))) \
+     ) \
    ) \
   $(eval LOCAL_MODULE_SUFFIX := $(suffix $(LOCAL_SRC_FILES))) \
   $(if $(filter user,$(TARGET_BUILD_VARIANT)), \
diff --git a/core/pdk_config.mk b/core/pdk_config.mk
index 9590d70..a7e21e0 100644
--- a/core/pdk_config.mk
+++ b/core/pdk_config.mk
@@ -37,11 +37,16 @@
 endif  # fusion
 endif  # pdk or fusion
 
+PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR :=
+PDK_PLATFORM_JAVA_ZIP_JAVA_HOST_LIB_DIR := \
+	host/common/obj/JAVA_LIBRARIES/bouncycastle-host_intermediates
+PDK_PLATFORM_JAVA_ZIP_CONTENTS :=
+
 ifneq (,$(filter platform-java, $(MAKECMDGOALS))$(PDK_FUSION_PLATFORM_ZIP))
 # additional items to add to platform.zip for platform-java build
 # For these dirs, add classes.jar and javalib.jar from the dir to platform.zip
 # all paths under out dir
-PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR := \
+PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR += \
 	target/common/obj/JAVA_LIBRARIES/android_stubs_current_intermediates \
 	target/common/obj/JAVA_LIBRARIES/core_intermediates \
 	target/common/obj/JAVA_LIBRARIES/core-junit_intermediates \
@@ -54,12 +59,17 @@
 	target/common/obj/JAVA_LIBRARIES/mms-common_intermediates \
 	target/common/obj/JAVA_LIBRARIES/android-ex-camera2_intermediates
 # not java libraries
-PDK_PLATFORM_JAVA_ZIP_CONTENTS := \
+PDK_PLATFORM_JAVA_ZIP_CONTENTS += \
 	target/common/obj/APPS/framework-res_intermediates/package-export.apk \
 	target/common/obj/APPS/framework-res_intermediates/src/R.stamp
+endif # platform-java or FUSION build
+
+PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR := \
+	$(PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR) \
+	$(PDK_PLATFORM_JAVA_ZIP_JAVA_HOST_LIB_DIR)
+
 PDK_PLATFORM_JAVA_ZIP_CONTENTS += $(foreach lib_dir,$(PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR),\
     $(lib_dir)/classes.jar $(lib_dir)/javalib.jar)
-endif # platform-java or FUSION build
 
 # check and override java support level
 ifneq ($(TARGET_BUILD_PDK)$(PDK_FUSION_PLATFORM_ZIP),)
@@ -117,6 +127,11 @@
 	$(hide) rm -rf $@
 	$(hide) cp -fpPR $< $@
 
+# implicit rules for host java files
+$(HOST_COMMON_OUT_ROOT)/% : $(_pdk_fusion_intermediates)/host/common/% $(_pdk_fusion_stamp)
+	@mkdir -p $(dir $@)
+	$(hide) cp -fpPR $< $@
+
 ifeq (true,$(TARGET_BUILD_PDK_JAVA_PLATFORM))
 
 PDK_FUSION_OUT_DIR := $(OUT_DIR)
@@ -137,11 +152,11 @@
 target/common/obj/APPS/framework-res_intermediates/package-export.apk))
 
 # javalib.jar should pull classes.jar as classes.jar is not explicitly pulled.
-$(foreach lib_dir,$(PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR),\
+$(foreach lib_dir,$(PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR),\
 $(eval $(call JAVA_dependency_template,$(lib_dir)/javalib.jar,\
 $(lib_dir)/classes.jar)))
 
-# implicit rules for all others
+# implicit rules for all other target files
 $(TARGET_COMMON_OUT_ROOT)/% : $(_pdk_fusion_intermediates)/target/common/% $(_pdk_fusion_stamp)
 	@mkdir -p $(dir $@)
 	$(hide) cp -fpPR $< $@
diff --git a/core/tasks/vendor_module_check.mk b/core/tasks/vendor_module_check.mk
index c51a40c..80b05b3 100644
--- a/core/tasks/vendor_module_check.mk
+++ b/core/tasks/vendor_module_check.mk
@@ -22,6 +22,7 @@
         csr \
         elan \
         google \
+        htc \
         imgtec \
         invensense \
         lge \
diff --git a/target/product/embedded.mk b/target/product/embedded.mk
index ac5bac3..3cb9792 100644
--- a/target/product/embedded.mk
+++ b/target/product/embedded.mk
@@ -59,6 +59,7 @@
     libui \
     libutils \
     linker \
+    lmkd \
     logcat \
     logwrapper \
     mkshrc \