diff --git a/core/Makefile b/core/Makefile
index add62b4..6c6c7c8 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -4446,7 +4446,8 @@
 
 ifdef BUILDING_BOOT_IMAGE
   $(BUILT_TARGET_FILES_PACKAGE): $(INTERNAL_RAMDISK_FILES)
-else ifdef INTERNAL_PREBUILT_BOOTIMAGE
+endif
+ifneq (,$(INTERNAL_PREBUILT_BOOTIMAGE) $(filter true,$(BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES)))
   $(BUILT_TARGET_FILES_PACKAGE): $(INSTALLED_BOOTIMAGE_TARGET)
 endif
 
@@ -4745,10 +4746,12 @@
 	$(hide) mkdir -p $(zip_root)/IMAGES
 	$(hide) cp $(INSTALLED_SYSTEM_EXTIMAGE_TARGET) $(zip_root)/IMAGES/
 endif
-ifdef INTERNAL_PREBUILT_BOOTIMAGE
+ifneq (,$(INTERNAL_PREBUILT_BOOTIMAGE) $(filter true,$(BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES)))
+ifdef INSTALLED_BOOTIMAGE_TARGET
 	$(hide) mkdir -p $(zip_root)/IMAGES
 	$(hide) cp $(INSTALLED_BOOTIMAGE_TARGET) $(zip_root)/IMAGES/
-endif
+endif # INSTALLED_BOOTIMAGE_TARGET
+endif # INTERNAL_PREBUILT_BOOTIMAGE != "" || BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES == true
 ifdef BOARD_PREBUILT_ODMIMAGE
 	$(hide) mkdir -p $(zip_root)/IMAGES
 	$(hide) cp $(INSTALLED_ODMIMAGE_TARGET) $(zip_root)/IMAGES/
diff --git a/core/board_config.mk b/core/board_config.mk
index 457b3bf..bc52345 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -107,11 +107,14 @@
 #   recovery resources are built to vendor_boot.
 # - BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT controls whether GSI AVB keys are
 #   built to vendor_boot.
+# - BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES controls whether boot images in $OUT are added
+#   to target files package directly.
 _board_strip_readonly_list += \
   BOARD_USES_GENERIC_KERNEL_IMAGE \
   BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE \
   BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT \
   BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT \
+  BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES \
 
 _build_broken_var_list := \
   BUILD_BROKEN_DUP_RULES \
diff --git a/target/board/generic_arm64/BoardConfig.mk b/target/board/generic_arm64/BoardConfig.mk
index 3d3eb2e..414e032 100644
--- a/target/board/generic_arm64/BoardConfig.mk
+++ b/target/board/generic_arm64/BoardConfig.mk
@@ -82,6 +82,9 @@
 TARGET_NO_KERNEL := false
 BOARD_USES_GENERIC_KERNEL_IMAGE := true
 BOARD_KERNEL_MODULE_INTERFACE_VERSIONS := 5.4-android12-0
+# Copy boot image in $OUT to target files. This is defined for targets where
+# the installed GKI APEXes are built from source.
+BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES := true
 
 # No vendor_boot
 BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT :=