1#
2# Copyright (C) 2019 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17# ###############################################################
18# This file includes BoardConfig.mk for the device being built,
19# and checks the variable defined therein.
20# ###############################################################
21
22_board_strip_readonly_list :=
23_board_strip_readonly_list += BOARD_BOOTLOADER_IN_UPDATE_PACKAGE
24_board_strip_readonly_list += BOARD_EGL_CFG
25_board_strip_readonly_list += BOARD_HAVE_BLUETOOTH
26_board_strip_readonly_list += BOARD_INSTALLER_CMDLINE
27_board_strip_readonly_list += BOARD_KERNEL_CMDLINE
28_board_strip_readonly_list += BOARD_BOOT_HEADER_VERSION
29_board_strip_readonly_list += BOARD_BOOTCONFIG
30_board_strip_readonly_list += BOARD_KERNEL_BASE
31_board_strip_readonly_list += BOARD_USES_GENERIC_AUDIO
32_board_strip_readonly_list += BOARD_USES_RECOVERY_AS_BOOT
33_board_strip_readonly_list += BOARD_VENDOR_USE_AKMD
34_board_strip_readonly_list += BOARD_WPA_SUPPLICANT_DRIVER
35_board_strip_readonly_list += BOARD_WLAN_DEVICE
36_board_strip_readonly_list += TARGET_BOARD_PLATFORM
37_board_strip_readonly_list += TARGET_BOARD_PLATFORM_GPU
38_board_strip_readonly_list += TARGET_BOOTLOADER_BOARD_NAME
39_board_strip_readonly_list += TARGET_FS_CONFIG_GEN
40_board_strip_readonly_list += TARGET_NO_BOOTLOADER
41_board_strip_readonly_list += TARGET_NO_KERNEL
42_board_strip_readonly_list += TARGET_NO_RECOVERY
43_board_strip_readonly_list += TARGET_NO_RADIOIMAGE
44_board_strip_readonly_list += TARGET_HARDWARE_3D
45_board_strip_readonly_list += WITH_DEXPREOPT
46
47# Arch variables
48_board_strip_readonly_list += TARGET_ARCH
49_board_strip_readonly_list += TARGET_ARCH_VARIANT
50_board_strip_readonly_list += TARGET_CPU_ABI
51_board_strip_readonly_list += TARGET_CPU_ABI2
52_board_strip_readonly_list += TARGET_CPU_VARIANT
53_board_strip_readonly_list += TARGET_CPU_VARIANT_RUNTIME
54_board_strip_readonly_list += TARGET_2ND_ARCH
55_board_strip_readonly_list += TARGET_2ND_ARCH_VARIANT
56_board_strip_readonly_list += TARGET_2ND_CPU_ABI
57_board_strip_readonly_list += TARGET_2ND_CPU_ABI2
58_board_strip_readonly_list += TARGET_2ND_CPU_VARIANT
59_board_strip_readonly_list += TARGET_2ND_CPU_VARIANT_RUNTIME
60# TARGET_ARCH_SUITE is an alternative arch configuration to TARGET_ARCH (and related variables),
61# that can be used for soong-only builds to build for several architectures at once.
62# Allowed values currently are "ndk" and "mainline_sdk".
63_board_strip_readonly_list += TARGET_ARCH_SUITE
64
65# File system variables
66_board_strip_readonly_list += BOARD_FLASH_BLOCK_SIZE
67_board_strip_readonly_list += BOARD_BOOTIMAGE_PARTITION_SIZE
68_board_strip_readonly_list += BOARD_RECOVERYIMAGE_PARTITION_SIZE
69_board_strip_readonly_list += BOARD_SYSTEMIMAGE_PARTITION_SIZE
70_board_strip_readonly_list += BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE
71_board_strip_readonly_list += BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE
72_board_strip_readonly_list += BOARD_USERDATAIMAGE_PARTITION_SIZE
73_board_strip_readonly_list += BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE
74_board_strip_readonly_list += BOARD_CACHEIMAGE_PARTITION_SIZE
75_board_strip_readonly_list += BOARD_VENDORIMAGE_PARTITION_SIZE
76_board_strip_readonly_list += BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
77_board_strip_readonly_list += BOARD_PRODUCTIMAGE_PARTITION_SIZE
78_board_strip_readonly_list += BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE
79_board_strip_readonly_list += BOARD_SYSTEM_EXTIMAGE_PARTITION_SIZE
80_board_strip_readonly_list += BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE
81_board_strip_readonly_list += BOARD_ODMIMAGE_PARTITION_SIZE
82_board_strip_readonly_list += BOARD_ODMIMAGE_FILE_SYSTEM_TYPE
83_board_strip_readonly_list += BOARD_VENDOR_DLKMIMAGE_PARTITION_SIZE
84_board_strip_readonly_list += BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE
85_board_strip_readonly_list += BOARD_ODM_DLKMIMAGE_PARTITION_SIZE
86_board_strip_readonly_list += BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE
87
88# Logical partitions related variables.
89_board_strip_readonly_list += BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE
90_board_strip_readonly_list += BOARD_VENDORIMAGE_PARTITION_RESERVED_SIZE
91_board_strip_readonly_list += BOARD_ODMIMAGE_PARTITION_RESERVED_SIZE
92_board_strip_readonly_list += BOARD_VENDOR_DLKMIMAGE_PARTITION_RESERVED_SIZE
93_board_strip_readonly_list += BOARD_ODM_DLKMIMAGE_PARTITION_RESERVED_SIZE
94_board_strip_readonly_list += BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE
95_board_strip_readonly_list += BOARD_SYSTEM_EXTIMAGE_PARTITION_RESERVED_SIZE
96_board_strip_readonly_list += BOARD_SUPER_PARTITION_SIZE
97_board_strip_readonly_list += BOARD_SUPER_PARTITION_GROUPS
98
99# Kernel related variables
100_board_strip_readonly_list += BOARD_KERNEL_BINARIES
101_board_strip_readonly_list += BOARD_KERNEL_MODULE_INTERFACE_VERSIONS
102
103# Variables related to generic kernel image (GKI) and generic boot image
104# - BOARD_USES_GENERIC_KERNEL_IMAGE is the global variable that defines if the
105#   board uses GKI and generic boot image.
106#   Update mechanism of the boot image is not enforced by this variable.
107# - BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE controls whether the recovery image
108#   contains a kernel or not.
109# - BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT controls whether ramdisk
110#   recovery resources are built to vendor_boot.
111# - BOARD_INCLUDE_RECOVERY_RAMDISK_IN_VENDOR_BOOT controls whether recovery
112#   resources are built as a standalone recovery ramdisk in vendor_boot.
113# - BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT controls whether GSI AVB keys are
114#   built to vendor_boot.
115# - BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES controls whether boot images in $OUT are added
116#   to target files package directly.
117_board_strip_readonly_list += BOARD_USES_GENERIC_KERNEL_IMAGE
118_board_strip_readonly_list += BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE
119_board_strip_readonly_list += BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT
120_board_strip_readonly_list += BOARD_INCLUDE_RECOVERY_RAMDISK_IN_VENDOR_BOOT
121_board_strip_readonly_list += BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT
122_board_strip_readonly_list += BOARD_COPY_BOOT_IMAGE_TO_TARGET_FILES
123
124# Defines the list of logical vendor ramdisk names to build or include in vendor_boot.
125_board_strip_readonly_list += BOARD_VENDOR_RAMDISK_FRAGMENTS
126
127_build_broken_var_list := \
128  BUILD_BROKEN_DUP_RULES \
129  BUILD_BROKEN_DUP_SYSPROP \
130  BUILD_BROKEN_ELF_PREBUILT_PRODUCT_COPY_FILES \
131  BUILD_BROKEN_ENFORCE_SYSPROP_OWNER \
132  BUILD_BROKEN_MISSING_REQUIRED_MODULES \
133  BUILD_BROKEN_OUTSIDE_INCLUDE_DIRS \
134  BUILD_BROKEN_PREBUILT_ELF_FILES \
135  BUILD_BROKEN_TREBLE_SYSPROP_NEVERALLOW \
136  BUILD_BROKEN_USES_NETWORK \
137  BUILD_BROKEN_VENDOR_PROPERTY_NAMESPACE \
138  BUILD_BROKEN_VINTF_PRODUCT_COPY_FILES \
139
140_build_broken_var_list += \
141  $(foreach m,$(AVAILABLE_BUILD_MODULE_TYPES) \
142              $(DEFAULT_WARNING_BUILD_MODULE_TYPES) \
143              $(DEFAULT_ERROR_BUILD_MODULE_TYPES), \
144    BUILD_BROKEN_USES_$(m))
145
146_board_true_false_vars := $(_build_broken_var_list)
147_board_strip_readonly_list += $(_build_broken_var_list) \
148  BUILD_BROKEN_NINJA_USES_ENV_VARS
149
150# Conditional to building on linux, as dex2oat currently does not work on darwin.
151ifeq ($(HOST_OS),linux)
152  WITH_DEXPREOPT := true
153endif
154
155# ###############################################################
156# Broken build defaults
157# ###############################################################
158$(foreach v,$(_build_broken_var_list),$(eval $(v) :=))
159BUILD_BROKEN_NINJA_USES_ENV_VARS :=
160
161# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
162# or under vendor/*/$(TARGET_DEVICE).  Search in both places, but
163# make sure only one exists.
164# Real boards should always be associated with an OEM vendor.
165ifdef TARGET_DEVICE_DIR
166  ifneq ($(origin TARGET_DEVICE_DIR),command line)
167    $(error TARGET_DEVICE_DIR may not be set manually)
168  endif
169  board_config_mk := $(TARGET_DEVICE_DIR)/BoardConfig.mk
170else
171  board_config_mk := \
172    $(strip $(sort $(wildcard \
173      $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
174      $(shell test -d device && find -L device -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \
175      $(shell test -d vendor && find -L vendor -maxdepth 4 -path '*/$(TARGET_DEVICE)/BoardConfig.mk') \
176    )))
177  ifeq ($(board_config_mk),)
178    $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
179  endif
180  ifneq ($(words $(board_config_mk)),1)
181    $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
182  endif
183  TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
184  .KATI_READONLY := TARGET_DEVICE_DIR
185endif
186
187include $(board_config_mk)
188
189ifneq (,$(and $(TARGET_ARCH),$(TARGET_ARCH_SUITE)))
190  $(error $(board_config_mk) erroneously sets both TARGET_ARCH and TARGET_ARCH_SUITE)
191endif
192ifeq ($(TARGET_ARCH)$(TARGET_ARCH_SUITE),)
193  $(error Target architectures not defined by board config: $(board_config_mk))
194endif
195ifeq ($(TARGET_CPU_ABI)$(TARGET_ARCH_SUITE),)
196  $(error TARGET_CPU_ABI not defined by board config: $(board_config_mk))
197endif
198
199ifneq ($(MALLOC_IMPL),)
200  $(warning *** Unsupported option MALLOC_IMPL defined by board config: $(board_config_mk).)
201  $(error Use `MALLOC_SVELTE := true` to configure jemalloc for low-memory)
202endif
203board_config_mk :=
204
205# Clean up and verify BoardConfig variables
206$(foreach var,$(_board_strip_readonly_list),$(eval $(var) := $$(strip $$($(var)))))
207$(foreach var,$(_board_true_false_vars), \
208  $(if $(filter-out true false,$($(var))), \
209    $(error Valid values of $(var) are "true", "false", and "". Not "$($(var))")))
210
211# Default *_CPU_VARIANT_RUNTIME to CPU_VARIANT if unspecified.
212TARGET_CPU_VARIANT_RUNTIME := $(or $(TARGET_CPU_VARIANT_RUNTIME),$(TARGET_CPU_VARIANT))
213TARGET_2ND_CPU_VARIANT_RUNTIME := $(or $(TARGET_2ND_CPU_VARIANT_RUNTIME),$(TARGET_2ND_CPU_VARIANT))
214
215ifdef TARGET_ARCH
216  # The combo makefiles check and set defaults for various CPU configuration
217  combo_target := TARGET_
218  combo_2nd_arch_prefix :=
219  include $(BUILD_SYSTEM)/combo/select.mk
220endif
221
222ifdef TARGET_2ND_ARCH
223  combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
224  include $(BUILD_SYSTEM)/combo/select.mk
225endif
226
227.KATI_READONLY := $(_board_strip_readonly_list)
228
229INTERNAL_KERNEL_CMDLINE := $(BOARD_KERNEL_CMDLINE)
230ifneq (,$(BOARD_BOOTCONFIG))
231  INTERNAL_KERNEL_CMDLINE += bootconfig
232  INTERNAL_BOOTCONFIG := $(BOARD_BOOTCONFIG)
233endif
234
235ifneq ($(filter %64,$(TARGET_ARCH)),)
236  TARGET_IS_64_BIT := true
237endif
238
239ifeq (,$(filter true,$(TARGET_SUPPORTS_32_BIT_APPS) $(TARGET_SUPPORTS_64_BIT_APPS)))
240  TARGET_SUPPORTS_32_BIT_APPS := true
241endif
242
243# Quick check to warn about likely cryptic errors later in the build.
244ifeq ($(TARGET_IS_64_BIT),true)
245  ifeq (,$(filter true false,$(TARGET_SUPPORTS_64_BIT_APPS)))
246    $(error Building a 32-bit-app-only product on a 64-bit device. \
247      If this is intentional, set TARGET_SUPPORTS_64_BIT_APPS := false)
248  endif
249endif
250
251# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
252# comma separated lists of the 32 and 64 bit ABIs (in order of
253# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
254# are defined by the board config, we use them. Else, we construct
255# these lists based on whether TARGET_IS_64_BIT is set.
256#
257# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
258# is always 32 bits. If this isn't the case, these variables should
259# be overriden in the board configuration.
260#
261# Similarly, TARGET_NATIVE_BRIDGE_2ND_ABI for a 64 bit target is always
262# 32 bits. Note that all CPU_ABIs are preferred over all NATIVE_BRIDGE_ABIs.
263_target_native_bridge_abi_list_32_bit :=
264_target_native_bridge_abi_list_64_bit :=
265
266ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
267  ifeq (true|true,$(TARGET_IS_64_BIT)|$(TARGET_SUPPORTS_64_BIT_APPS))
268    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
269    _target_native_bridge_abi_list_64_bit := $(TARGET_NATIVE_BRIDGE_ABI)
270  endif
271endif
272
273# "arm64-v8a-hwasan", the ABI for libraries compiled with HWASAN, is supported
274# in all builds with SANITIZE_TARGET=hwaddress.
275ifneq ($(filter hwaddress,$(SANITIZE_TARGET)),)
276  ifneq ($(filter arm64-v8a,$(TARGET_CPU_ABI_LIST_64_BIT)),)
277    TARGET_CPU_ABI_LIST_64_BIT := arm64-v8a-hwasan $(TARGET_CPU_ABI_LIST_64_BIT)
278  endif
279endif
280
281ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
282  ifneq (true,$(TARGET_IS_64_BIT))
283    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
284    _target_native_bridge_abi_list_32_bit := $(TARGET_NATIVE_BRIDGE_ABI)
285  else
286    ifeq (true,$(TARGET_SUPPORTS_32_BIT_APPS))
287      # For a 64 bit target, assume that the 2ND_CPU_ABI
288      # is a 32 bit ABI.
289      TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
290      _target_native_bridge_abi_list_32_bit := $(TARGET_NATIVE_BRIDGE_2ND_ABI)
291    endif
292  endif
293endif
294
295# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
296# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
297# is specified by the board configuration, we use that. If not, we
298# build a list out of the TARGET_CPU_ABIs specified by the config.
299# Add NATIVE_BRIDGE_ABIs at the end to keep order of preference.
300ifeq (,$(TARGET_CPU_ABI_LIST))
301  TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_64_BIT) $(TARGET_CPU_ABI_LIST_32_BIT) \
302                         $(_target_native_bridge_abi_list_64_bit) $(_target_native_bridge_abi_list_32_bit)
303endif
304
305# Add NATIVE_BRIDGE_ABIs at the end of 32 and 64 bit CPU_ABIs to keep order of preference.
306TARGET_CPU_ABI_LIST_32_BIT += $(_target_native_bridge_abi_list_32_bit)
307TARGET_CPU_ABI_LIST_64_BIT += $(_target_native_bridge_abi_list_64_bit)
308
309# Strip whitespace from the ABI list string.
310TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
311TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
312TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
313
314# Check if config about image building is valid or not.
315define check_image_config
316  $(eval _uc_name := $(call to-upper,$(1))) \
317  $(eval _lc_name := $(call to-lower,$(1))) \
318  $(if $(filter $(_lc_name),$(TARGET_COPY_OUT_$(_uc_name))), \
319    $(if $(BOARD_USES_$(_uc_name)IMAGE),, \
320      $(error If TARGET_COPY_OUT_$(_uc_name) is '$(_lc_name)', either BOARD_PREBUILT_$(_uc_name)IMAGE or BOARD_$(_uc_name)IMAGE_FILE_SYSTEM_TYPE must be set)), \
321  $(if $(BOARD_USES_$(_uc_name)IMAGE), \
322    $(error TARGET_COPY_OUT_$(_uc_name) must be set to '$(_lc_name)' to use a $(_lc_name) image))) \
323  $(eval _uc_name :=) \
324  $(eval _lc_name :=)
325endef
326
327###########################################
328# Now we can substitute with the real value of TARGET_COPY_OUT_RAMDISK
329ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
330TARGET_COPY_OUT_RAMDISK := $(TARGET_COPY_OUT_ROOT)
331endif
332
333###########################################
334# Configure whether we're building the system image
335BUILDING_SYSTEM_IMAGE := true
336ifeq ($(PRODUCT_BUILD_SYSTEM_IMAGE),)
337  ifndef PRODUCT_USE_DYNAMIC_PARTITION_SIZE
338    ifndef BOARD_SYSTEMIMAGE_PARTITION_SIZE
339      BUILDING_SYSTEM_IMAGE :=
340    endif
341  endif
342else ifeq ($(PRODUCT_BUILD_SYSTEM_IMAGE),false)
343  BUILDING_SYSTEM_IMAGE :=
344endif
345.KATI_READONLY := BUILDING_SYSTEM_IMAGE
346
347# Are we building a system_other image
348BUILDING_SYSTEM_OTHER_IMAGE :=
349ifeq ($(PRODUCT_BUILD_SYSTEM_OTHER_IMAGE),)
350  ifdef BUILDING_SYSTEM_IMAGE
351    ifeq ($(BOARD_USES_SYSTEM_OTHER_ODEX),true)
352      BUILDING_SYSTEM_OTHER_IMAGE := true
353    endif
354  endif
355else ifeq ($(PRODUCT_BUILD_SYSTEM_OTHER_IMAGE),true)
356  BUILDING_SYSTEM_OTHER_IMAGE := true
357  ifndef BUILDING_SYSTEM_IMAGE
358    $(error PRODUCT_BUILD_SYSTEM_OTHER_IMAGE = true requires building the system image)
359  endif
360endif
361.KATI_READONLY := BUILDING_SYSTEM_OTHER_IMAGE
362
363# Are we building a cache image
364BUILDING_CACHE_IMAGE :=
365ifeq ($(PRODUCT_BUILD_CACHE_IMAGE),)
366  ifdef BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE
367    BUILDING_CACHE_IMAGE := true
368  endif
369else ifeq ($(PRODUCT_BUILD_CACHE_IMAGE),true)
370  BUILDING_CACHE_IMAGE := true
371  ifndef BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE
372    $(error PRODUCT_BUILD_CACHE_IMAGE set to true, but BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE not defined)
373  endif
374endif
375.KATI_READONLY := BUILDING_CACHE_IMAGE
376
377# Are we building a boot image
378BUILDING_BOOT_IMAGE :=
379ifeq ($(PRODUCT_BUILD_BOOT_IMAGE),)
380  ifeq ($(BOARD_USES_RECOVERY_AS_BOOT),true)
381    BUILDING_BOOT_IMAGE :=
382  else ifdef BOARD_PREBUILT_BOOTIMAGE
383    BUILDING_BOOT_IMAGE :=
384  else ifdef BOARD_BOOTIMAGE_PARTITION_SIZE
385    BUILDING_BOOT_IMAGE := true
386  else ifneq (,$(foreach kernel,$(BOARD_KERNEL_BINARIES),$(BOARD_$(call to-upper,$(kernel))_BOOTIMAGE_PARTITION_SIZE)))
387    BUILDING_BOOT_IMAGE := true
388  endif
389else ifeq ($(PRODUCT_BUILD_BOOT_IMAGE),true)
390  ifeq ($(BOARD_USES_RECOVERY_AS_BOOT),true)
391    $(warning *** PRODUCT_BUILD_BOOT_IMAGE is true, but so is BOARD_USES_RECOVERY_AS_BOOT.)
392    $(warning *** Skipping building boot image.)
393    BUILDING_BOOT_IMAGE :=
394  else
395    BUILDING_BOOT_IMAGE := true
396  endif
397endif
398.KATI_READONLY := BUILDING_BOOT_IMAGE
399
400# Are we building a recovery image
401BUILDING_RECOVERY_IMAGE :=
402ifeq ($(PRODUCT_BUILD_RECOVERY_IMAGE),)
403  ifeq ($(BOARD_USES_RECOVERY_AS_BOOT),true)
404    BUILDING_RECOVERY_IMAGE := true
405  else ifeq ($(BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT),true)
406    # Set to true to build recovery resources for vendor_boot
407    BUILDING_RECOVERY_IMAGE := true
408  else ifdef BOARD_RECOVERYIMAGE_PARTITION_SIZE
409    ifeq (,$(filter true, $(TARGET_NO_KERNEL) $(TARGET_NO_RECOVERY)))
410      BUILDING_RECOVERY_IMAGE := true
411    endif
412  endif
413else ifeq ($(PRODUCT_BUILD_RECOVERY_IMAGE),true)
414  BUILDING_RECOVERY_IMAGE := true
415endif
416.KATI_READONLY := BUILDING_RECOVERY_IMAGE
417
418# Are we building a vendor boot image
419BUILDING_VENDOR_BOOT_IMAGE :=
420ifdef BOARD_BOOT_HEADER_VERSION
421  ifneq ($(call math_gt_or_eq,$(BOARD_BOOT_HEADER_VERSION),3),)
422    ifeq ($(PRODUCT_BUILD_VENDOR_BOOT_IMAGE),)
423      BUILDING_VENDOR_BOOT_IMAGE := true
424    else ifeq ($(PRODUCT_BUILD_VENDOR_BOOT_IMAGE),true)
425      BUILDING_VENDOR_BOOT_IMAGE := true
426    endif
427  endif
428endif
429.KATI_READONLY := BUILDING_VENDOR_BOOT_IMAGE
430
431# Are we building a ramdisk image
432BUILDING_RAMDISK_IMAGE := true
433ifeq ($(PRODUCT_BUILD_RAMDISK_IMAGE),)
434  # TODO: Be smarter about this. This probably only needs to happen when one of the follow is true:
435  #  BUILDING_BOOT_IMAGE
436  #  BUILDING_RECOVERY_IMAGE
437else ifeq ($(PRODUCT_BUILD_RAMDISK_IMAGE),false)
438  BUILDING_RAMDISK_IMAGE :=
439endif
440.KATI_READONLY := BUILDING_RAMDISK_IMAGE
441
442# Are we building a debug vendor_boot image
443BUILDING_DEBUG_VENDOR_BOOT_IMAGE :=
444# Can't build vendor_boot-debug.img if BOARD_BUILD_SYSTEM_ROOT_IMAGE is true,
445# because building debug vendor_boot image requires a ramdisk.
446ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
447  ifeq ($(PRODUCT_BUILD_DEBUG_VENDOR_BOOT_IMAGE),true)
448    $(warning PRODUCT_BUILD_DEBUG_VENDOR_BOOT_IMAGE is true, but so is BOARD_BUILD_SYSTEM_ROOT_IMAGE. \
449      Skip building the debug vendor_boot image.)
450  endif
451# Can't build vendor_boot-debug.img if we're not building a ramdisk.
452else ifndef BUILDING_RAMDISK_IMAGE
453  ifeq ($(PRODUCT_BUILD_DEBUG_VENDOR_BOOT_IMAGE),true)
454    $(warning PRODUCT_BUILD_DEBUG_VENDOR_BOOT_IMAGE is true, but we're not building a ramdisk image. \
455      Skip building the debug vendor_boot image.)
456  endif
457# Can't build vendor_boot-debug.img if we're not building a vendor_boot.img.
458else ifndef BUILDING_VENDOR_BOOT_IMAGE
459  ifeq ($(PRODUCT_BUILD_DEBUG_VENDOR_BOOT_IMAGE),true)
460    $(warning PRODUCT_BUILD_DEBUG_VENDOR_BOOT_IMAGE is true, but we're not building a vendor_boot image. \
461      Skip building the debug vendor_boot image.)
462  endif
463else
464  ifeq ($(PRODUCT_BUILD_DEBUG_VENDOR_BOOT_IMAGE),)
465    BUILDING_DEBUG_VENDOR_BOOT_IMAGE := true
466  else ifeq ($(PRODUCT_BUILD_DEBUG_VENDOR_BOOT_IMAGE),true)
467    BUILDING_DEBUG_VENDOR_BOOT_IMAGE := true
468  endif
469endif
470.KATI_READONLY := BUILDING_DEBUG_VENDOR_BOOT_IMAGE
471
472_has_boot_img_artifact :=
473ifneq ($(strip $(TARGET_NO_KERNEL)),true)
474  ifdef BUILDING_BOOT_IMAGE
475    _has_boot_img_artifact := true
476  endif
477  # BUILDING_RECOVERY_IMAGE && BOARD_USES_RECOVERY_AS_BOOT implies that
478  # recovery is being built with the file name *boot.img*, which still counts
479  # as "building boot.img".
480  ifdef BUILDING_RECOVERY_IMAGE
481    ifeq ($(BOARD_USES_RECOVERY_AS_BOOT),true)
482      _has_boot_img_artifact := true
483    endif
484  endif
485endif
486
487# Are we building a debug boot image
488BUILDING_DEBUG_BOOT_IMAGE :=
489# Can't build boot-debug.img if BOARD_BUILD_SYSTEM_ROOT_IMAGE is true,
490# because building debug boot image requires a ramdisk.
491ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
492  ifeq ($(PRODUCT_BUILD_DEBUG_BOOT_IMAGE),true)
493    $(warning PRODUCT_BUILD_DEBUG_BOOT_IMAGE is true, but so is BOARD_BUILD_SYSTEM_ROOT_IMAGE. \
494      Skip building the debug boot image.)
495  endif
496# Can't build boot-debug.img if we're not building a ramdisk.
497else ifndef BUILDING_RAMDISK_IMAGE
498  ifeq ($(PRODUCT_BUILD_DEBUG_BOOT_IMAGE),true)
499    $(warning PRODUCT_BUILD_DEBUG_BOOT_IMAGE is true, but we're not building a ramdisk image. \
500      Skip building the debug boot image.)
501  endif
502# Can't build boot-debug.img if we're not building a boot.img.
503else ifndef _has_boot_img_artifact
504  ifeq ($(PRODUCT_BUILD_DEBUG_BOOT_IMAGE),true)
505    $(warning PRODUCT_BUILD_DEBUG_BOOT_IMAGE is true, but we're not building a boot image. \
506      Skip building the debug boot image.)
507  endif
508else
509  ifeq ($(PRODUCT_BUILD_DEBUG_BOOT_IMAGE),)
510    BUILDING_DEBUG_BOOT_IMAGE := true
511    # Don't build boot-debug.img if we're already building vendor_boot-debug.img.
512    ifdef BUILDING_DEBUG_VENDOR_BOOT_IMAGE
513      BUILDING_DEBUG_BOOT_IMAGE :=
514    endif
515  else ifeq ($(PRODUCT_BUILD_DEBUG_BOOT_IMAGE),true)
516    BUILDING_DEBUG_BOOT_IMAGE := true
517  endif
518endif
519.KATI_READONLY := BUILDING_DEBUG_BOOT_IMAGE
520_has_boot_img_artifact :=
521
522# Are we building a userdata image
523BUILDING_USERDATA_IMAGE :=
524ifeq ($(PRODUCT_BUILD_USERDATA_IMAGE),)
525  ifdef BOARD_USERDATAIMAGE_PARTITION_SIZE
526    BUILDING_USERDATA_IMAGE := true
527  endif
528else ifeq ($(PRODUCT_BUILD_USERDATA_IMAGE),true)
529  BUILDING_USERDATA_IMAGE := true
530endif
531.KATI_READONLY := BUILDING_USERDATA_IMAGE
532
533# Are we building a vbmeta image
534BUILDING_VBMETA_IMAGE := true
535ifeq ($(PRODUCT_BUILD_VBMETA_IMAGE),false)
536  BUILDING_VBMETA_IMAGE :=
537endif
538.KATI_READONLY := BUILDING_VBMETA_IMAGE
539
540# Are we building a super_empty image
541BUILDING_SUPER_EMPTY_IMAGE :=
542ifeq ($(PRODUCT_BUILD_SUPER_EMPTY_IMAGE),)
543  ifeq (true,$(PRODUCT_USE_DYNAMIC_PARTITIONS))
544    ifneq ($(BOARD_SUPER_PARTITION_SIZE),)
545      BUILDING_SUPER_EMPTY_IMAGE := true
546    endif
547  endif
548else ifeq ($(PRODUCT_BUILD_SUPER_EMPTY_IMAGE),true)
549  ifneq (true,$(PRODUCT_USE_DYNAMIC_PARTITIONS))
550    $(error PRODUCT_BUILD_SUPER_EMPTY_IMAGE set to true, but PRODUCT_USE_DYNAMIC_PARTITIONS is not true)
551  endif
552  ifeq ($(BOARD_SUPER_PARTITION_SIZE),)
553    $(error PRODUCT_BUILD_SUPER_EMPTY_IMAGE set to true, but BOARD_SUPER_PARTITION_SIZE is not defined)
554  endif
555  BUILDING_SUPER_EMPTY_IMAGE := true
556endif
557.KATI_READONLY := BUILDING_SUPER_EMPTY_IMAGE
558
559###########################################
560# Now we can substitute with the real value of TARGET_COPY_OUT_VENDOR
561ifeq ($(TARGET_COPY_OUT_VENDOR),$(_vendor_path_placeholder))
562  TARGET_COPY_OUT_VENDOR := system/vendor
563else ifeq ($(filter vendor system/vendor,$(TARGET_COPY_OUT_VENDOR)),)
564  $(error TARGET_COPY_OUT_VENDOR must be either 'vendor' or 'system/vendor', seeing '$(TARGET_COPY_OUT_VENDOR)'.)
565endif
566PRODUCT_COPY_FILES := $(subst $(_vendor_path_placeholder),$(TARGET_COPY_OUT_VENDOR),$(PRODUCT_COPY_FILES))
567
568BOARD_USES_VENDORIMAGE :=
569ifdef BOARD_PREBUILT_VENDORIMAGE
570  BOARD_USES_VENDORIMAGE := true
571endif
572ifdef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
573  BOARD_USES_VENDORIMAGE := true
574endif
575# TODO(b/137169253): For now, some AOSP targets build with prebuilt vendor image.
576# But target's BOARD_PREBUILT_VENDORIMAGE is not filled.
577ifeq ($(TARGET_COPY_OUT_VENDOR),vendor)
578  BOARD_USES_VENDORIMAGE := true
579else ifdef BOARD_USES_VENDORIMAGE
580  $(error TARGET_COPY_OUT_VENDOR must be set to 'vendor' to use a vendor image)
581endif
582.KATI_READONLY := BOARD_USES_VENDORIMAGE
583
584BUILDING_VENDOR_IMAGE :=
585ifeq ($(PRODUCT_BUILD_VENDOR_IMAGE),)
586  ifdef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
587    BUILDING_VENDOR_IMAGE := true
588  endif
589else ifeq ($(PRODUCT_BUILD_VENDOR_IMAGE),true)
590  BUILDING_VENDOR_IMAGE := true
591  ifndef BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE
592    $(error PRODUCT_BUILD_VENDOR_IMAGE set to true, but BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE not defined)
593  endif
594endif
595ifdef BOARD_PREBUILT_VENDORIMAGE
596  BUILDING_VENDOR_IMAGE :=
597endif
598.KATI_READONLY := BUILDING_VENDOR_IMAGE
599
600###########################################
601# Now we can substitute with the real value of TARGET_COPY_OUT_PRODUCT
602ifeq ($(TARGET_COPY_OUT_PRODUCT),$(_product_path_placeholder))
603TARGET_COPY_OUT_PRODUCT := system/product
604else ifeq ($(filter product system/product,$(TARGET_COPY_OUT_PRODUCT)),)
605$(error TARGET_COPY_OUT_PRODUCT must be either 'product' or 'system/product', seeing '$(TARGET_COPY_OUT_PRODUCT)'.)
606endif
607PRODUCT_COPY_FILES := $(subst $(_product_path_placeholder),$(TARGET_COPY_OUT_PRODUCT),$(PRODUCT_COPY_FILES))
608
609BOARD_USES_PRODUCTIMAGE :=
610ifdef BOARD_PREBUILT_PRODUCTIMAGE
611  BOARD_USES_PRODUCTIMAGE := true
612endif
613ifdef BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE
614  BOARD_USES_PRODUCTIMAGE := true
615endif
616$(call check_image_config,product)
617.KATI_READONLY := BOARD_USES_PRODUCTIMAGE
618
619BUILDING_PRODUCT_IMAGE :=
620ifeq ($(PRODUCT_BUILD_PRODUCT_IMAGE),)
621  ifdef BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE
622    BUILDING_PRODUCT_IMAGE := true
623  endif
624else ifeq ($(PRODUCT_BUILD_PRODUCT_IMAGE),true)
625  BUILDING_PRODUCT_IMAGE := true
626  ifndef BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE
627    $(error PRODUCT_BUILD_PRODUCT_IMAGE set to true, but BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE not defined)
628  endif
629endif
630ifdef BOARD_PREBUILT_PRODUCTIMAGE
631  BUILDING_PRODUCT_IMAGE :=
632endif
633.KATI_READONLY := BUILDING_PRODUCT_IMAGE
634
635###########################################
636# TODO(b/135957588) TARGET_COPY_OUT_PRODUCT_SERVICES will be set to
637# TARGET_COPY_OUT_PRODUCT as a workaround.
638TARGET_COPY_OUT_PRODUCT_SERVICES := $(TARGET_COPY_OUT_PRODUCT)
639
640###########################################
641# Now we can substitute with the real value of TARGET_COPY_OUT_SYSTEM_EXT
642ifeq ($(TARGET_COPY_OUT_SYSTEM_EXT),$(_system_ext_path_placeholder))
643TARGET_COPY_OUT_SYSTEM_EXT := system/system_ext
644else ifeq ($(filter system_ext system/system_ext,$(TARGET_COPY_OUT_SYSTEM_EXT)),)
645$(error TARGET_COPY_OUT_SYSTEM_EXT must be either 'system_ext' or 'system/system_ext', seeing '$(TARGET_COPY_OUT_SYSTEM_EXT)'.)
646endif
647PRODUCT_COPY_FILES := $(subst $(_system_ext_path_placeholder),$(TARGET_COPY_OUT_SYSTEM_EXT),$(PRODUCT_COPY_FILES))
648
649BOARD_USES_SYSTEM_EXTIMAGE :=
650ifdef BOARD_PREBUILT_SYSTEM_EXTIMAGE
651  BOARD_USES_SYSTEM_EXTIMAGE := true
652endif
653ifdef BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE
654  BOARD_USES_SYSTEM_EXTIMAGE := true
655endif
656$(call check_image_config,system_ext)
657.KATI_READONLY := BOARD_USES_SYSTEM_EXTIMAGE
658
659BUILDING_SYSTEM_EXT_IMAGE :=
660ifeq ($(PRODUCT_BUILD_SYSTEM_EXT_IMAGE),)
661  ifdef BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE
662    BUILDING_SYSTEM_EXT_IMAGE := true
663  endif
664else ifeq ($(PRODUCT_BUILD_SYSTEM_EXT_IMAGE),true)
665  BUILDING_SYSTEM_EXT_IMAGE := true
666  ifndef BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE
667    $(error PRODUCT_BUILD_SYSTEM_EXT_IMAGE set to true, but BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE not defined)
668  endif
669endif
670ifdef BOARD_PREBUILT_SYSTEM_EXTIMAGE
671  BUILDING_SYSTEM_EXT_IMAGE :=
672endif
673.KATI_READONLY := BUILDING_SYSTEM_EXT_IMAGE
674
675###########################################
676# Now we can substitute with the real value of TARGET_COPY_OUT_VENDOR_DLKM
677ifeq ($(TARGET_COPY_OUT_VENDOR_DLKM),$(_vendor_dlkm_path_placeholder))
678  TARGET_COPY_OUT_VENDOR_DLKM := $(TARGET_COPY_OUT_VENDOR)/vendor_dlkm
679else ifeq ($(filter vendor_dlkm system/vendor/vendor_dlkm vendor/vendor_dlkm,$(TARGET_COPY_OUT_VENDOR_DLKM)),)
680  $(error TARGET_COPY_OUT_VENDOR_DLKM must be either 'vendor_dlkm', 'system/vendor/vendor_dlkm' or 'vendor/vendor_dlkm', seeing '$(TARGET_COPY_OUT_VENDOR_DLKM)'.)
681endif
682PRODUCT_COPY_FILES := $(subst $(_vendor_dlkm_path_placeholder),$(TARGET_COPY_OUT_VENDOR_DLKM),$(PRODUCT_COPY_FILES))
683
684BOARD_USES_VENDOR_DLKMIMAGE :=
685ifdef BOARD_PREBUILT_VENDOR_DLKMIMAGE
686  BOARD_USES_VENDOR_DLKMIMAGE := true
687endif
688ifdef BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE
689  BOARD_USES_VENDOR_DLKMIMAGE := true
690endif
691$(call check_image_config,vendor_dlkm)
692
693BUILDING_VENDOR_DLKM_IMAGE :=
694ifeq ($(PRODUCT_BUILD_VENDOR_DLKM_IMAGE),)
695  ifdef BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE
696    BUILDING_VENDOR_DLKM_IMAGE := true
697  endif
698else ifeq ($(PRODUCT_BUILD_VENDOR_DLKM_IMAGE),true)
699  BUILDING_VENDOR_DLKM_IMAGE := true
700  ifndef BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE
701    $(error PRODUCT_BUILD_VENDOR_DLKM_IMAGE set to true, but BOARD_VENDOR_DLKMIMAGE_FILE_SYSTEM_TYPE not defined)
702  endif
703endif
704ifdef BOARD_PREBUILT_VENDOR_DLKMIMAGE
705  BUILDING_VENDOR_DLKM_IMAGE :=
706endif
707.KATI_READONLY := BUILDING_VENDOR_DLKM_IMAGE
708
709###########################################
710# Now we can substitute with the real value of TARGET_COPY_OUT_ODM
711ifeq ($(TARGET_COPY_OUT_ODM),$(_odm_path_placeholder))
712  TARGET_COPY_OUT_ODM := $(TARGET_COPY_OUT_VENDOR)/odm
713else ifeq ($(filter odm system/vendor/odm vendor/odm,$(TARGET_COPY_OUT_ODM)),)
714  $(error TARGET_COPY_OUT_ODM must be either 'odm', 'system/vendor/odm' or 'vendor/odm', seeing '$(TARGET_COPY_OUT_ODM)'.)
715endif
716PRODUCT_COPY_FILES := $(subst $(_odm_path_placeholder),$(TARGET_COPY_OUT_ODM),$(PRODUCT_COPY_FILES))
717
718BOARD_USES_ODMIMAGE :=
719ifdef BOARD_PREBUILT_ODMIMAGE
720  BOARD_USES_ODMIMAGE := true
721endif
722ifdef BOARD_ODMIMAGE_FILE_SYSTEM_TYPE
723  BOARD_USES_ODMIMAGE := true
724endif
725$(call check_image_config,odm)
726
727BUILDING_ODM_IMAGE :=
728ifeq ($(PRODUCT_BUILD_ODM_IMAGE),)
729  ifdef BOARD_ODMIMAGE_FILE_SYSTEM_TYPE
730    BUILDING_ODM_IMAGE := true
731  endif
732else ifeq ($(PRODUCT_BUILD_ODM_IMAGE),true)
733  BUILDING_ODM_IMAGE := true
734  ifndef BOARD_ODMIMAGE_FILE_SYSTEM_TYPE
735    $(error PRODUCT_BUILD_ODM_IMAGE set to true, but BOARD_ODMIMAGE_FILE_SYSTEM_TYPE not defined)
736  endif
737endif
738ifdef BOARD_PREBUILT_ODMIMAGE
739  BUILDING_ODM_IMAGE :=
740endif
741.KATI_READONLY := BUILDING_ODM_IMAGE
742
743
744###########################################
745# Now we can substitute with the real value of TARGET_COPY_OUT_ODM_DLKM
746ifeq ($(TARGET_COPY_OUT_ODM_DLKM),$(_odm_dlkm_path_placeholder))
747  TARGET_COPY_OUT_ODM_DLKM := $(TARGET_COPY_OUT_VENDOR)/odm_dlkm
748else ifeq ($(filter odm_dlkm system/vendor/odm_dlkm vendor/odm_dlkm,$(TARGET_COPY_OUT_ODM_DLKM)),)
749  $(error TARGET_COPY_OUT_ODM_DLKM must be either 'odm_dlkm', 'system/vendor/odm_dlkm' or 'vendor/odm_dlkm', seeing '$(TARGET_COPY_OUT_ODM_DLKM)'.)
750endif
751PRODUCT_COPY_FILES := $(subst $(_odm_dlkm_path_placeholder),$(TARGET_COPY_OUT_ODM_DLKM),$(PRODUCT_COPY_FILES))
752
753BOARD_USES_ODM_DLKMIMAGE :=
754ifdef BOARD_PREBUILT_ODM_DLKMIMAGE
755  BOARD_USES_ODM_DLKMIMAGE := true
756endif
757ifdef BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE
758  BOARD_USES_ODM_DLKMIMAGE := true
759endif
760$(call check_image_config,odm_dlkm)
761
762BUILDING_ODM_DLKM_IMAGE :=
763ifeq ($(PRODUCT_BUILD_ODM_DLKM_IMAGE),)
764  ifdef BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE
765    BUILDING_ODM_DLKM_IMAGE := true
766  endif
767else ifeq ($(PRODUCT_BUILD_ODM_DLKM_IMAGE),true)
768  BUILDING_ODM_DLKM_IMAGE := true
769  ifndef BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE
770    $(error PRODUCT_BUILD_ODM_DLKM_IMAGE set to true, but BOARD_ODM_DLKMIMAGE_FILE_SYSTEM_TYPE not defined)
771  endif
772endif
773ifdef BOARD_PREBUILT_ODM_DLKMIMAGE
774  BUILDING_ODM_DLKM_IMAGE :=
775endif
776.KATI_READONLY := BUILDING_ODM_DLKM_IMAGE
777
778###########################################
779# Ensure consistency among TARGET_RECOVERY_UPDATER_LIBS, AB_OTA_UPDATER, and PRODUCT_OTA_FORCE_NON_AB_PACKAGE.
780TARGET_RECOVERY_UPDATER_LIBS ?=
781AB_OTA_UPDATER ?=
782.KATI_READONLY := TARGET_RECOVERY_UPDATER_LIBS AB_OTA_UPDATER
783
784# Ensure that if PRODUCT_OTA_FORCE_NON_AB_PACKAGE == true, then AB_OTA_UPDATER must be true
785ifeq ($(PRODUCT_OTA_FORCE_NON_AB_PACKAGE),true)
786  ifneq ($(AB_OTA_UPDATER),true)
787    $(error AB_OTA_UPDATER must be set to true when PRODUCT_OTA_FORCE_NON_AB_PACKAGE is true)
788  endif
789endif
790
791# In some configurations, A/B and non-A/B may coexist. Check TARGET_OTA_ALLOW_NON_AB
792# to see if non-A/B is supported.
793TARGET_OTA_ALLOW_NON_AB := false
794ifneq ($(AB_OTA_UPDATER),true)
795  TARGET_OTA_ALLOW_NON_AB := true
796else ifeq ($(PRODUCT_OTA_FORCE_NON_AB_PACKAGE),true)
797  TARGET_OTA_ALLOW_NON_AB := true
798endif
799.KATI_READONLY := TARGET_OTA_ALLOW_NON_AB
800
801ifneq ($(TARGET_OTA_ALLOW_NON_AB),true)
802  ifneq ($(strip $(TARGET_RECOVERY_UPDATER_LIBS)),)
803    $(error Do not use TARGET_RECOVERY_UPDATER_LIBS when using TARGET_OTA_ALLOW_NON_AB)
804  endif
805endif
806
807# Quick check for building generic OTA packages. Currently it only supports A/B OTAs.
808ifeq ($(PRODUCT_BUILD_GENERIC_OTA_PACKAGE),true)
809  ifneq ($(AB_OTA_UPDATER),true)
810    $(error PRODUCT_BUILD_GENERIC_OTA_PACKAGE with 'AB_OTA_UPDATER != true' is not supported)
811  endif
812endif
813
814ifdef BOARD_PREBUILT_DTBIMAGE_DIR
815  ifneq ($(BOARD_INCLUDE_DTB_IN_BOOTIMG),true)
816    $(error BOARD_PREBUILT_DTBIMAGE_DIR with 'BOARD_INCLUDE_DTB_IN_BOOTIMG != true' is not supported)
817  endif
818endif
819
820# Check BOARD_VNDK_VERSION
821define check_vndk_version
822  $(eval vndk_path := prebuilts/vndk/v$(1)) \
823  $(if $(wildcard $(vndk_path)/*/Android.bp),,$(error VNDK version $(1) not found))
824endef
825
826ifdef BOARD_VNDK_VERSION
827  ifeq ($(BOARD_VNDK_VERSION),$(PLATFORM_VNDK_VERSION))
828    $(error BOARD_VNDK_VERSION is equal to PLATFORM_VNDK_VERSION; use BOARD_VNDK_VERSION := current))
829  endif
830  ifneq ($(BOARD_VNDK_VERSION),current)
831    $(call check_vndk_version,$(BOARD_VNDK_VERSION))
832  endif
833  TARGET_VENDOR_TEST_SUFFIX := /vendor
834else
835  TARGET_VENDOR_TEST_SUFFIX :=
836endif
837
838# If PRODUCT_ENFORCE_INTER_PARTITION_JAVA_SDK_LIBRARY is set,
839# BOARD_VNDK_VERSION must be set because PRODUCT_ENFORCE_INTER_PARTITION_JAVA_SDK_LIBRARY
840# is a enforcement of inter-partition dependency, and it doesn't have any meaning
841# when BOARD_VNDK_VERSION isn't set.
842ifeq ($(PRODUCT_ENFORCE_INTER_PARTITION_JAVA_SDK_LIBRARY),true)
843  ifeq ($(BOARD_VNDK_VERSION),)
844    $(error BOARD_VNDK_VERSION must be set when PRODUCT_ENFORCE_INTER_PARTITION_JAVA_SDK_LIBRARY is true)
845  endif
846endif
847
848###########################################
849# APEXes are by default flattened, i.e. non-updatable.
850# It can be unflattened (and updatable) by inheriting from
851# updatable_apex.mk
852#
853# APEX flattening can also be forcibly enabled (resp. disabled) by
854# setting OVERRIDE_TARGET_FLATTEN_APEX to true (resp. false), e.g. by
855# setting the OVERRIDE_TARGET_FLATTEN_APEX environment variable.
856ifdef OVERRIDE_TARGET_FLATTEN_APEX
857  TARGET_FLATTEN_APEX := $(OVERRIDE_TARGET_FLATTEN_APEX)
858else
859  ifeq (,$(TARGET_FLATTEN_APEX))
860    TARGET_FLATTEN_APEX := true
861  endif
862endif
863
864ifeq (,$(TARGET_BUILD_UNBUNDLED))
865ifdef PRODUCT_EXTRA_VNDK_VERSIONS
866  $(foreach v,$(PRODUCT_EXTRA_VNDK_VERSIONS),$(call check_vndk_version,$(v)))
867endif
868endif
869
870# Ensure that BOARD_SYSTEMSDK_VERSIONS are all within PLATFORM_SYSTEMSDK_VERSIONS
871_unsupported_systemsdk_versions := $(filter-out $(PLATFORM_SYSTEMSDK_VERSIONS),$(BOARD_SYSTEMSDK_VERSIONS))
872ifneq (,$(_unsupported_systemsdk_versions))
873  $(error System SDK versions '$(_unsupported_systemsdk_versions)' in BOARD_SYSTEMSDK_VERSIONS are not supported.\
874          Supported versions are $(PLATFORM_SYSTEMSDK_VERSIONS))
875endif
876
877###########################################
878# Handle BUILD_BROKEN_USES_BUILD_*
879
880$(foreach m,$(DEFAULT_WARNING_BUILD_MODULE_TYPES),\
881  $(if $(filter false,$(BUILD_BROKEN_USES_$(m))),\
882    $(KATI_obsolete_var $(m),Please convert to Soong),\
883    $(KATI_deprecated_var $(m),Please convert to Soong)))
884
885$(if $(filter true,$(BUILD_BROKEN_USES_BUILD_COPY_HEADERS)),\
886  $(KATI_deprecated_var BUILD_COPY_HEADERS,See $(CHANGES_URL)#copy_headers),\
887  $(KATI_obsolete_var BUILD_COPY_HEADERS,See $(CHANGES_URL)#copy_headers))
888
889$(foreach m,$(filter-out BUILD_COPY_HEADERS,$(DEFAULT_ERROR_BUILD_MODULE_TYPES)),\
890  $(if $(filter true,$(BUILD_BROKEN_USES_$(m))),\
891    $(KATI_deprecated_var $(m),Please convert to Soong),\
892    $(KATI_obsolete_var $(m),Please convert to Soong)))
893
894ifndef BUILDING_RECOVERY_IMAGE
895  ifeq (true,$(BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE))
896    $(error Should not set BOARD_EXCLUDE_KERNEL_FROM_RECOVERY_IMAGE if not building recovery image)
897  endif
898endif
899
900ifndef BUILDING_VENDOR_BOOT_IMAGE
901  ifeq (true,$(BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT))
902    $(error Should not set BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT if not building vendor_boot image)
903  endif
904  ifdef BOARD_VENDOR_RAMDISK_FRAGMENTS
905    $(error Should not set BOARD_VENDOR_RAMDISK_FRAGMENTS if not building vendor_boot image)
906  endif
907else # BUILDING_VENDOR_BOOT_IMAGE
908  ifneq (,$(call math_lt,$(BOARD_BOOT_HEADER_VERSION),4))
909    ifdef BOARD_VENDOR_RAMDISK_FRAGMENTS
910      $(error Should not set BOARD_VENDOR_RAMDISK_FRAGMENTS if \
911        BOARD_BOOT_HEADER_VERSION is less than 4)
912    endif
913    ifeq (true,$(BOARD_INCLUDE_RECOVERY_RAMDISK_IN_VENDOR_BOOT))
914      $(error Should not set BOARD_INCLUDE_RECOVERY_RAMDISK_IN_VENDOR_BOOT if \
915        BOARD_BOOT_HEADER_VERSION is less than 4)
916    endif
917  endif
918endif # BUILDING_VENDOR_BOOT_IMAGE
919
920ifneq ($(words $(BOARD_VENDOR_RAMDISK_FRAGMENTS)),$(words $(sort $(BOARD_VENDOR_RAMDISK_FRAGMENTS))))
921  $(error BOARD_VENDOR_RAMDISK_FRAGMENTS has duplicate entries: $(BOARD_VENDOR_RAMDISK_FRAGMENTS))
922endif
923
924ifeq (true,$(BOARD_INCLUDE_RECOVERY_RAMDISK_IN_VENDOR_BOOT))
925  ifneq (true,$(BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT))
926    $(error Should not set BOARD_INCLUDE_RECOVERY_RAMDISK_IN_VENDOR_BOOT if \
927      BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT is not set)
928  endif
929endif
930
931# If BOARD_USES_GENERIC_KERNEL_IMAGE is set, BOARD_USES_RECOVERY_AS_BOOT must not be set.
932# Devices without a dedicated recovery partition uses BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT to
933# build recovery into vendor_boot.
934ifeq (true,$(BOARD_USES_GENERIC_KERNEL_IMAGE))
935  ifeq (true,$(BOARD_USES_RECOVERY_AS_BOOT))
936    $(error BOARD_USES_RECOVERY_AS_BOOT cannot be true if BOARD_USES_GENERIC_KERNEL_IMAGE is true. \
937      Use BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT instead)
938  endif
939endif
940
941ifeq (true,$(BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT))
942  ifeq (true,$(BOARD_USES_RECOVERY_AS_BOOT))
943    $(error BOARD_MOVE_RECOVERY_RESOURCES_TO_VENDOR_BOOT and BOARD_USES_RECOVERY_AS_BOOT cannot be \
944      both true. Recovery resources should be installed to either boot or vendor_boot, but not both)
945  endif
946endif
947