Merge "Allow for the DTB image to be built by the Android build system." into qt-dev

am: f862715103

Change-Id: Iab952fe7660893ff99dc7f37d8a568b11628ea6c

core/Makefile

@@ -862,12 +862,13 @@ $(call dist-for-goals, sdk win_sdk sdk_addon, $(INSTALLED_FILES_FILE_ROOT))
 
 #------------------------------------------------------------------
 # dtb
-
-ifdef BOARD_PREBUILT_DTBIMAGE_DIR
+ifdef BOARD_INCLUDE_DTB_IN_BOOTIMG
 INSTALLED_DTBIMAGE_TARGET := $(PRODUCT_OUT)/dtb.img
+ifdef BOARD_PREBUILT_DTBIMAGE_DIR
 $(INSTALLED_DTBIMAGE_TARGET) : $(sort $(wildcard $(BOARD_PREBUILT_DTBIMAGE_DIR)/*.dtb))
 	cat $^ > $@
 endif
+endif
 
 # -----------------------------------------------------------------
 # the ramdisk
@@ -3791,6 +3792,7 @@ $(BUILT_TARGET_FILES_PACKAGE): \
 	    $(INTERNAL_SYSTEMOTHERIMAGE_FILES) \
 	    $(INSTALLED_ANDROID_INFO_TXT_TARGET) \
 	    $(INSTALLED_KERNEL_TARGET) \
+	    $(INSTALLED_DTBIMAGE_TARGET) \
 	    $(INSTALLED_2NDBOOTLOADER_TARGET) \
 	    $(BOARD_PREBUILT_DTBOIMAGE) \
 	    $(BOARD_PREBUILT_RECOVERY_DTBOIMAGE) \
@@ -3843,7 +3845,7 @@ endif
 ifdef BOARD_INCLUDE_RECOVERY_ACPIO
 	$(hide) cp $(BOARD_RECOVERY_ACPIO) $(zip_root)/$(PRIVATE_RECOVERY_OUT)/recovery_acpio
 endif
-ifdef BOARD_INCLUDE_DTB_IN_BOOTIMG
+ifdef INSTALLED_DTBIMAGE_TARGET
 	$(hide) cp $(INSTALLED_DTBIMAGE_TARGET) $(zip_root)/$(PRIVATE_RECOVERY_OUT)/dtb
 endif
 ifdef INTERNAL_KERNEL_CMDLINE

core/board_config.mk

@@ -482,6 +482,12 @@ ifeq ($(AB_OTA_UPDATER),true)
   endif
 endif
 
+ifdef BOARD_PREBUILT_DTBIMAGE_DIR
+  ifneq ($(BOARD_INCLUDE_DTB_IN_BOOTIMG),true)
+    $(error BOARD_PREBUILT_DTBIMAGE_DIR with 'BOARD_INCLUDE_DTB_IN_BOOTIMG != true' is not supported)
+  endif
+endif
+
 # Check BOARD_VNDK_VERSION
 define check_vndk_version
   $(eval vndk_path := prebuilts/vndk/v$(1)) \