1#
2# Copyright (C) 2007 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# Functions for including AndroidProducts.mk files
19# PRODUCT_MAKEFILES is set up in AndroidProducts.mks.
20# Format of PRODUCT_MAKEFILES:
21# <product_name>:<path_to_the_product_makefile>
22# If the <product_name> is the same as the base file name (without dir
23# and the .mk suffix) of the product makefile, "<product_name>:" can be
24# omitted.
25
26#
27# Returns the list of all AndroidProducts.mk files.
28# $(call ) isn't necessary.
29#
30define _find-android-products-files
31$(file <$(OUT_DIR)/.module_paths/AndroidProducts.mk.list) \
32  $(SRC_TARGET_DIR)/product/AndroidProducts.mk
33endef
34
35#
36# For entries returned by get-product-makefiles, decode an entry to a short
37# product name. These either may be in the form of <name>:path/to/file.mk or
38# path/to/<name>.mk
39# $(1): The entry to decode
40#
41# Returns two words:
42#   <name> <file>
43#
44define _decode-product-name
45$(strip \
46  $(eval _cpm_words := $(subst :,$(space),$(1))) \
47  $(if $(word 2,$(_cpm_words)), \
48    $(wordlist 1,2,$(_cpm_words)), \
49    $(basename $(notdir $(1))) $(1)))
50endef
51
52#
53# Validates the new common lunch choices -- ensures that they're in an
54# appropriate form, and are paired with definitions of their products.
55# $(1): The new list of COMMON_LUNCH_CHOICES
56# $(2): The new list of PRODUCT_MAKEFILES
57#
58define _validate-common-lunch-choices
59$(strip $(foreach choice,$(1),\
60  $(eval _parts := $(subst -,$(space),$(choice))) \
61  $(if $(call math_lt,$(words $(_parts)),2), \
62    $(error $(LOCAL_DIR): $(choice): Invalid lunch choice)) \
63  $(if $(call math_gt_or_eq,$(words $(_parts)),4), \
64    $(error $(LOCAL_DIR): $(choice): Invalid lunch choice)) \
65  $(if $(filter-out eng userdebug user,$(word 2,$(_parts))), \
66    $(error $(LOCAL_DIR): $(choice): Invalid variant: $(word 2,$(_parts)))) \
67  $(if $(filter-out $(foreach p,$(2),$(call _decode-product-name,$(p))),$(word 1,$(_parts))), \
68    $(error $(LOCAL_DIR): $(word 1,$(_parts)): Product not defined in this file)) \
69  ))
70endef
71
72#
73# Returns the sorted concatenation of PRODUCT_MAKEFILES
74# variables set in the given AndroidProducts.mk files.
75# $(1): the list of AndroidProducts.mk files.
76#
77# As a side-effect, COMMON_LUNCH_CHOICES will be set to a
78# union of all of the COMMON_LUNCH_CHOICES definitions within
79# each AndroidProducts.mk file.
80#
81define get-product-makefiles
82$(sort \
83  $(eval _COMMON_LUNCH_CHOICES :=) \
84  $(foreach f,$(1), \
85    $(eval PRODUCT_MAKEFILES :=) \
86    $(eval COMMON_LUNCH_CHOICES :=) \
87    $(eval LOCAL_DIR := $(patsubst %/,%,$(dir $(f)))) \
88    $(eval include $(f)) \
89    $(call _validate-common-lunch-choices,$(COMMON_LUNCH_CHOICES),$(PRODUCT_MAKEFILES)) \
90    $(eval _COMMON_LUNCH_CHOICES += $(COMMON_LUNCH_CHOICES)) \
91    $(PRODUCT_MAKEFILES) \
92   ) \
93  $(eval PRODUCT_MAKEFILES :=) \
94  $(eval LOCAL_DIR :=) \
95  $(eval COMMON_LUNCH_CHOICES := $(sort $(_COMMON_LUNCH_CHOICES))) \
96  $(eval _COMMON_LUNCH_CHOICES :=) \
97 )
98endef
99
100#
101# Returns the sorted concatenation of all PRODUCT_MAKEFILES
102# variables set in all AndroidProducts.mk files.
103# $(call ) isn't necessary.
104#
105define get-all-product-makefiles
106$(call get-product-makefiles,$(_find-android-products-files))
107endef
108
109# Variables that are meant to hold only a single value.
110# - The value set in the current makefile takes precedence over inherited values
111# - If multiple inherited makefiles set the var, the first-inherited value wins
112_product_single_value_vars :=
113
114# Variables that are lists of values.
115_product_list_vars :=
116
117_product_single_value_vars += PRODUCT_NAME
118_product_single_value_vars += PRODUCT_MODEL
119
120# The resoure configuration options to use for this product.
121_product_list_vars += PRODUCT_LOCALES
122_product_list_vars += PRODUCT_AAPT_CONFIG
123_product_list_vars += PRODUCT_AAPT_PREF_CONFIG
124_product_list_vars += PRODUCT_AAPT_PREBUILT_DPI
125_product_list_vars += PRODUCT_HOST_PACKAGES
126_product_list_vars += PRODUCT_PACKAGES
127_product_list_vars += PRODUCT_PACKAGES_DEBUG
128_product_list_vars += PRODUCT_PACKAGES_DEBUG_ASAN
129# Packages included only for eng/userdebug builds, when building with EMMA_INSTRUMENT=true
130_product_list_vars += PRODUCT_PACKAGES_DEBUG_JAVA_COVERAGE
131_product_list_vars += PRODUCT_PACKAGES_ENG
132_product_list_vars += PRODUCT_PACKAGES_TESTS
133
134# The device that this product maps to.
135_product_single_value_vars += PRODUCT_DEVICE
136_product_single_value_vars += PRODUCT_MANUFACTURER
137_product_single_value_vars += PRODUCT_BRAND
138
139# These PRODUCT_SYSTEM_* flags, if defined, are used in place of the
140# corresponding PRODUCT_* flags for the sysprops on /system.
141_product_single_value_vars += \
142    PRODUCT_SYSTEM_NAME \
143    PRODUCT_SYSTEM_MODEL \
144    PRODUCT_SYSTEM_DEVICE \
145    PRODUCT_SYSTEM_BRAND \
146    PRODUCT_SYSTEM_MANUFACTURER \
147
148# PRODUCT_<PARTITION>_PROPERTIES are lists of property assignments
149# that go to <partition>/build.prop. Each property assignment is
150# "key = value" with zero or more whitespace characters on either
151# side of the '='.
152_product_list_vars += \
153    PRODUCT_SYSTEM_PROPERTIES \
154    PRODUCT_SYSTEM_EXT_PROPERTIES \
155    PRODUCT_VENDOR_PROPERTIES \
156    PRODUCT_ODM_PROPERTIES \
157    PRODUCT_PRODUCT_PROPERTIES
158
159# TODO(b/117892318) deprecate these:
160# ... in favor or PRODUCT_SYSTEM_PROPERTIES
161_product_list_vars += PRODUCT_SYSTEM_DEFAULT_PROPERTIES
162# ... in favor of PRODUCT_VENDOR_PROPERTIES
163_product_list_vars += PRODUCT_PROPERTY_OVERRIDES
164_product_list_vars += PRODUCT_DEFAULT_PROPERTY_OVERRIDES
165
166# TODO(b/117892318) consider deprecating these too
167_product_list_vars += PRODUCT_SYSTEM_PROPERTY_BLACKLIST
168_product_list_vars += PRODUCT_VENDOR_PROPERTY_BLACKLIST
169
170# The characteristics of the product, which among other things is passed to aapt
171_product_single_value_vars += PRODUCT_CHARACTERISTICS
172
173# A list of words like <source path>:<destination path>[:<owner>].
174# The file at the source path should be copied to the destination path
175# when building  this product.  <destination path> is relative to
176# $(PRODUCT_OUT), so it should look like, e.g., "system/etc/file.xml".
177# The rules for these copy steps are defined in build/make/core/Makefile.
178# The optional :<owner> is used to indicate the owner of a vendor file.
179_product_list_vars += PRODUCT_COPY_FILES
180
181# The OTA key(s) specified by the product config, if any.  The names
182# of these keys are stored in the target-files zip so that post-build
183# signing tools can substitute them for the test key embedded by
184# default.
185_product_list_vars += PRODUCT_OTA_PUBLIC_KEYS
186_product_list_vars += PRODUCT_EXTRA_RECOVERY_KEYS
187
188# Should we use the default resources or add any product specific overlays
189_product_list_vars += PRODUCT_PACKAGE_OVERLAYS
190_product_list_vars += DEVICE_PACKAGE_OVERLAYS
191
192# Resource overlay list which must be excluded from enforcing RRO.
193_product_list_vars += PRODUCT_ENFORCE_RRO_EXCLUDED_OVERLAYS
194
195# Package list to apply enforcing RRO.
196_product_list_vars += PRODUCT_ENFORCE_RRO_TARGETS
197
198# Packages to skip auto-generating RROs for when PRODUCT_ENFORCE_RRO_TARGETS is set to *.
199_product_list_vars += PRODUCT_ENFORCE_RRO_EXEMPTED_TARGETS
200
201_product_list_vars += PRODUCT_SDK_ATREE_FILES
202_product_list_vars += PRODUCT_SDK_ADDON_NAME
203_product_list_vars += PRODUCT_SDK_ADDON_COPY_FILES
204_product_list_vars += PRODUCT_SDK_ADDON_COPY_MODULES
205_product_list_vars += PRODUCT_SDK_ADDON_DOC_MODULES
206_product_list_vars += PRODUCT_SDK_ADDON_SYS_IMG_SOURCE_PROP
207
208# which Soong namespaces to export to Make
209_product_list_vars += PRODUCT_SOONG_NAMESPACES
210
211_product_list_vars += PRODUCT_DEFAULT_WIFI_CHANNELS
212_product_list_vars += PRODUCT_DEFAULT_DEV_CERTIFICATE
213_product_list_vars += PRODUCT_MAINLINE_SEPOLICY_DEV_CERTIFICATES
214_product_list_vars += PRODUCT_RESTRICT_VENDOR_FILES
215
216# The list of product-specific kernel header dirs
217_product_list_vars += PRODUCT_VENDOR_KERNEL_HEADERS
218
219# A list of module names of BOOTCLASSPATH (jar files)
220_product_list_vars += PRODUCT_BOOT_JARS
221
222# A list of extra BOOTCLASSPATH jars (to be appended after common jars).
223# Products that include device-specific makefiles before AOSP makefiles should use this
224# instead of PRODUCT_BOOT_JARS, so that device-specific jars go after common jars.
225_product_list_vars += PRODUCT_BOOT_JARS_EXTRA
226
227_product_list_vars += PRODUCT_SUPPORTS_BOOT_SIGNER
228_product_list_vars += PRODUCT_SUPPORTS_VBOOT
229_product_list_vars += PRODUCT_SUPPORTS_VERITY
230_product_list_vars += PRODUCT_SUPPORTS_VERITY_FEC
231_product_list_vars += PRODUCT_SYSTEM_SERVER_APPS
232_product_list_vars += PRODUCT_SYSTEM_SERVER_JARS
233# List of system_server jars delivered via apex. Format = <apex name>:<jar name>.
234_product_list_vars += PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS
235# If true, then suboptimal order of system server jars does not cause an error.
236_product_list_vars += PRODUCT_BROKEN_SUBOPTIMAL_ORDER_OF_SYSTEM_SERVER_JARS
237
238# Additional system server jars to be appended at the end of the common list.
239# This is necessary to avoid jars reordering due to makefile inheritance order.
240_product_list_vars += PRODUCT_SYSTEM_SERVER_JARS_EXTRA
241
242# All of the apps that we force preopt, this overrides WITH_DEXPREOPT.
243_product_list_vars += PRODUCT_ALWAYS_PREOPT_EXTRACTED_APK
244_product_list_vars += PRODUCT_DEXPREOPT_SPEED_APPS
245_product_list_vars += PRODUCT_LOADED_BY_PRIVILEGED_MODULES
246_product_single_value_vars += PRODUCT_VBOOT_SIGNING_KEY
247_product_single_value_vars += PRODUCT_VBOOT_SIGNING_SUBKEY
248_product_single_value_vars += PRODUCT_VERITY_SIGNING_KEY
249_product_single_value_vars += PRODUCT_SYSTEM_VERITY_PARTITION
250_product_single_value_vars += PRODUCT_VENDOR_VERITY_PARTITION
251_product_single_value_vars += PRODUCT_PRODUCT_VERITY_PARTITION
252_product_single_value_vars += PRODUCT_SYSTEM_EXT_VERITY_PARTITION
253_product_single_value_vars += PRODUCT_ODM_VERITY_PARTITION
254_product_single_value_vars += PRODUCT_VENDOR_DLKM_VERITY_PARTITION
255_product_single_value_vars += PRODUCT_ODM_DLKM_VERITY_PARTITION
256_product_single_value_vars += PRODUCT_SYSTEM_SERVER_DEBUG_INFO
257_product_single_value_vars += PRODUCT_OTHER_JAVA_DEBUG_INFO
258
259# Per-module dex-preopt configs.
260_product_list_vars += PRODUCT_DEX_PREOPT_MODULE_CONFIGS
261_product_list_vars += PRODUCT_DEX_PREOPT_DEFAULT_COMPILER_FILTER
262_product_list_vars += PRODUCT_DEX_PREOPT_DEFAULT_FLAGS
263_product_list_vars += PRODUCT_DEX_PREOPT_BOOT_FLAGS
264_product_list_vars += PRODUCT_DEX_PREOPT_PROFILE_DIR
265_product_list_vars += PRODUCT_DEX_PREOPT_GENERATE_DM_FILES
266_product_list_vars += PRODUCT_DEX_PREOPT_NEVER_ALLOW_STRIPPING
267_product_list_vars += PRODUCT_DEX_PREOPT_RESOLVE_STARTUP_STRINGS
268
269# Boot image options.
270_product_single_value_vars += \
271    PRODUCT_USE_PROFILE_FOR_BOOT_IMAGE \
272    PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION \
273    PRODUCT_USES_DEFAULT_ART_CONFIG \
274
275_product_list_vars += PRODUCT_SYSTEM_SERVER_COMPILER_FILTER
276# Per-module sanitizer configs
277_product_list_vars += PRODUCT_SANITIZER_MODULE_CONFIGS
278_product_single_value_vars += PRODUCT_SYSTEM_BASE_FS_PATH
279_product_single_value_vars += PRODUCT_VENDOR_BASE_FS_PATH
280_product_single_value_vars += PRODUCT_PRODUCT_BASE_FS_PATH
281_product_single_value_vars += PRODUCT_SYSTEM_EXT_BASE_FS_PATH
282_product_single_value_vars += PRODUCT_ODM_BASE_FS_PATH
283_product_single_value_vars += PRODUCT_VENDOR_DLKM_BASE_FS_PATH
284_product_single_value_vars += PRODUCT_ODM_DLKM_BASE_FS_PATH
285
286# The first API level this product shipped with
287_product_single_value_vars += PRODUCT_SHIPPING_API_LEVEL
288
289_product_list_vars += VENDOR_PRODUCT_RESTRICT_VENDOR_FILES
290_product_list_vars += VENDOR_EXCEPTION_MODULES
291_product_list_vars += VENDOR_EXCEPTION_PATHS
292# Whether the product wants to ship libartd. For rules and meaning, see art/Android.mk.
293_product_single_value_vars += PRODUCT_ART_TARGET_INCLUDE_DEBUG_BUILD
294
295# Make this art variable visible to soong_config.mk.
296_product_single_value_vars += PRODUCT_ART_USE_READ_BARRIER
297
298# Add reserved headroom to a system image.
299_product_single_value_vars += PRODUCT_SYSTEM_HEADROOM
300
301# Whether to save disk space by minimizing java debug info
302_product_single_value_vars += PRODUCT_MINIMIZE_JAVA_DEBUG_INFO
303
304# Whether any paths are excluded from sanitization when SANITIZE_TARGET=integer_overflow
305_product_list_vars += PRODUCT_INTEGER_OVERFLOW_EXCLUDE_PATHS
306
307_product_single_value_vars += PRODUCT_ADB_KEYS
308
309# Whether any paths should have CFI enabled for components
310_product_list_vars += PRODUCT_CFI_INCLUDE_PATHS
311
312# Whether any paths are excluded from sanitization when SANITIZE_TARGET=cfi
313_product_list_vars += PRODUCT_CFI_EXCLUDE_PATHS
314
315# Whether the Scudo hardened allocator is disabled platform-wide
316_product_single_value_vars += PRODUCT_DISABLE_SCUDO
317
318# A flag to override PRODUCT_COMPATIBLE_PROPERTY
319_product_single_value_vars += PRODUCT_COMPATIBLE_PROPERTY_OVERRIDE
320
321# List of extra VNDK versions to be included
322_product_list_vars += PRODUCT_EXTRA_VNDK_VERSIONS
323
324# VNDK version of product partition. It can be 'current' if the product
325# partitions uses PLATFORM_VNDK_VERSION.
326_product_single_value_var += PRODUCT_PRODUCT_VNDK_VERSION
327
328# Whether the list of allowed of actionable compatible properties should be disabled or not
329_product_single_value_vars += PRODUCT_ACTIONABLE_COMPATIBLE_PROPERTY_DISABLE
330
331_product_single_value_vars += PRODUCT_ENFORCE_ARTIFACT_PATH_REQUIREMENTS
332_product_single_value_vars += PRODUCT_ENFORCE_ARTIFACT_SYSTEM_CERTIFICATE_REQUIREMENT
333_product_list_vars += PRODUCT_ARTIFACT_SYSTEM_CERTIFICATE_REQUIREMENT_ALLOW_LIST
334_product_list_vars += PRODUCT_ARTIFACT_PATH_REQUIREMENT_HINT
335_product_list_vars += PRODUCT_ARTIFACT_PATH_REQUIREMENT_ALLOWED_LIST
336
337# List of modules that should be forcefully unmarked from being LOCAL_PRODUCT_MODULE, and hence
338# installed on /system directory by default.
339_product_list_vars += PRODUCT_FORCE_PRODUCT_MODULES_TO_SYSTEM_PARTITION
340
341# When this is true, dynamic partitions is retrofitted on a device that has
342# already been launched without dynamic partitions. Otherwise, the device
343# is launched with dynamic partitions.
344# This flag implies PRODUCT_USE_DYNAMIC_PARTITIONS.
345_product_single_value_vars += PRODUCT_RETROFIT_DYNAMIC_PARTITIONS
346
347# Other dynamic partition feature flags.PRODUCT_USE_DYNAMIC_PARTITION_SIZE and
348# PRODUCT_BUILD_SUPER_PARTITION default to the value of PRODUCT_USE_DYNAMIC_PARTITIONS.
349_product_single_value_vars += \
350    PRODUCT_USE_DYNAMIC_PARTITIONS \
351    PRODUCT_USE_DYNAMIC_PARTITION_SIZE \
352    PRODUCT_BUILD_SUPER_PARTITION \
353
354# If set, kernel configuration requirements are present in OTA package (and will be enforced
355# during OTA). Otherwise, kernel configuration requirements are enforced in VTS.
356# Devices that checks the running kernel (instead of the kernel in OTA package) should not
357# set this variable to prevent OTA failures.
358_product_list_vars += PRODUCT_OTA_ENFORCE_VINTF_KERNEL_REQUIREMENTS
359
360# If set to true, this product builds a generic OTA package, which installs generic system images
361# onto matching devices. The product may only build a subset of system images (e.g. only
362# system.img), so devices need to install the package in a system-only OTA manner.
363_product_single_value_vars += PRODUCT_BUILD_GENERIC_OTA_PACKAGE
364
365_product_list_vars += PRODUCT_MANIFEST_PACKAGE_NAME_OVERRIDES
366_product_list_vars += PRODUCT_PACKAGE_NAME_OVERRIDES
367_product_list_vars += PRODUCT_CERTIFICATE_OVERRIDES
368
369# Controls for whether different partitions are built for the current product.
370_product_single_value_vars += PRODUCT_BUILD_SYSTEM_IMAGE
371_product_single_value_vars += PRODUCT_BUILD_SYSTEM_OTHER_IMAGE
372_product_single_value_vars += PRODUCT_BUILD_VENDOR_IMAGE
373_product_single_value_vars += PRODUCT_BUILD_PRODUCT_IMAGE
374_product_single_value_vars += PRODUCT_BUILD_SYSTEM_EXT_IMAGE
375_product_single_value_vars += PRODUCT_BUILD_ODM_IMAGE
376_product_single_value_vars += PRODUCT_BUILD_VENDOR_DLKM_IMAGE
377_product_single_value_vars += PRODUCT_BUILD_ODM_DLKM_IMAGE
378_product_single_value_vars += PRODUCT_BUILD_CACHE_IMAGE
379_product_single_value_vars += PRODUCT_BUILD_RAMDISK_IMAGE
380_product_single_value_vars += PRODUCT_BUILD_USERDATA_IMAGE
381_product_single_value_vars += PRODUCT_BUILD_RECOVERY_IMAGE
382_product_single_value_vars += PRODUCT_BUILD_BOOT_IMAGE
383_product_single_value_vars += PRODUCT_BUILD_VBMETA_IMAGE
384
385# List of boot jars delivered via apex
386_product_list_vars += PRODUCT_UPDATABLE_BOOT_JARS
387
388# Whether the product would like to check prebuilt ELF files.
389_product_single_value_vars += PRODUCT_CHECK_ELF_FILES
390
391# If set, device uses virtual A/B.
392_product_single_value_vars += PRODUCT_VIRTUAL_AB_OTA
393
394# If set, device retrofits virtual A/B.
395_product_single_value_vars += PRODUCT_VIRTUAL_AB_OTA_RETROFIT
396
397# If set, forcefully generate a non-A/B update package.
398# Note: A device configuration should inherit from virtual_ab_ota_plus_non_ab.mk
399# instead of setting this variable directly.
400# Note: Use TARGET_OTA_ALLOW_NON_AB in the build system because
401# TARGET_OTA_ALLOW_NON_AB takes the value of AB_OTA_UPDATER into account.
402_product_single_value_vars += PRODUCT_OTA_FORCE_NON_AB_PACKAGE
403
404# If set, Java module in product partition cannot use hidden APIs.
405_product_single_value_vars += PRODUCT_ENFORCE_PRODUCT_PARTITION_INTERFACE
406
407_product_single_value_vars += PRODUCT_INSTALL_EXTRA_FLATTENED_APEXES
408
409.KATI_READONLY := _product_single_value_vars _product_list_vars
410_product_var_list :=$= $(_product_single_value_vars) $(_product_list_vars)
411
412define dump-product
413$(warning ==== $(1) ====)\
414$(foreach v,$(_product_var_list),\
415$(warning PRODUCTS.$(1).$(v) := $(call get-product-var,$(1),$(v))))\
416$(warning --------)
417endef
418
419define dump-products
420$(foreach p,$(PRODUCTS),$(call dump-product,$(p)))
421endef
422
423#
424# Functions for including product makefiles
425#
426
427#
428# $(1): product to inherit
429#
430# To be called from product makefiles, and is later evaluated during the import-nodes
431# call below. It does three things:
432#  1. Inherits all of the variables from $1.
433#  2. Records the inheritance in the .INHERITS_FROM variable
434#  3. Records the calling makefile in PARENT_PRODUCT_FILES
435#
436# (2) and (3) can be used together to reconstruct the include hierarchy
437# See e.g. product-graph.mk for an example of this.
438#
439define inherit-product
440  $(if $(findstring ../,$(1)),\
441    $(eval np := $(call normalize-paths,$(1))),\
442    $(eval np := $(strip $(1))))\
443  $(foreach v,$(_product_var_list), \
444      $(eval $(v) := $($(v)) $(INHERIT_TAG)$(np))) \
445  $(eval current_mk := $(strip $(word 1,$(_include_stack)))) \
446  $(eval inherit_var := PRODUCTS.$(current_mk).INHERITS_FROM) \
447  $(eval $(inherit_var) := $(sort $($(inherit_var)) $(np))) \
448  $(eval PARENT_PRODUCT_FILES := $(sort $(PARENT_PRODUCT_FILES) $(current_mk)))
449endef
450
451# Specifies a number of path prefixes, relative to PRODUCT_OUT, where the
452# product makefile hierarchy rooted in the current node places its artifacts.
453# Creating artifacts outside the specified paths will cause a build-time error.
454define require-artifacts-in-path
455  $(eval current_mk := $(strip $(word 1,$(_include_stack)))) \
456  $(eval PRODUCTS.$(current_mk).ARTIFACT_PATH_REQUIREMENTS := $(strip $(1))) \
457  $(eval PRODUCTS.$(current_mk).ARTIFACT_PATH_ALLOWED_LIST := $(strip $(2))) \
458  $(eval ARTIFACT_PATH_REQUIREMENT_PRODUCTS := \
459    $(sort $(ARTIFACT_PATH_REQUIREMENT_PRODUCTS) $(current_mk)))
460endef
461
462# Makes including non-existent modules in PRODUCT_PACKAGES an error.
463# $(1): list of non-existent modules to allow.
464define enforce-product-packages-exist
465  $(eval current_mk := $(strip $(word 1,$(_include_stack)))) \
466  $(eval PRODUCTS.$(current_mk).PRODUCT_ENFORCE_PACKAGES_EXIST := true) \
467  $(eval PRODUCTS.$(current_mk).PRODUCT_ENFORCE_PACKAGES_EXIST_ALLOW_LIST := $(1)) \
468  $(eval .KATI_READONLY := PRODUCTS.$(current_mk).PRODUCT_ENFORCE_PACKAGES_EXIST) \
469  $(eval .KATI_READONLY := PRODUCTS.$(current_mk).PRODUCT_ENFORCE_PACKAGES_EXIST_ALLOW_LIST)
470endef
471
472#
473# Do inherit-product only if $(1) exists
474#
475define inherit-product-if-exists
476  $(if $(wildcard $(1)),$(call inherit-product,$(1)),)
477endef
478
479#
480# $(1): product makefile list
481#
482#TODO: check to make sure that products have all the necessary vars defined
483define import-products
484$(call import-nodes,PRODUCTS,$(1),$(_product_var_list),$(_product_single_value_vars))
485endef
486
487
488#
489# Does various consistency checks on all of the known products.
490# Takes no parameters, so $(call ) is not necessary.
491#
492define check-all-products
493$(if ,, \
494  $(eval _cap_names :=) \
495  $(foreach p,$(PRODUCTS), \
496    $(eval pn := $(strip $(PRODUCTS.$(p).PRODUCT_NAME))) \
497    $(if $(pn),,$(error $(p): PRODUCT_NAME must be defined.)) \
498    $(if $(filter $(pn),$(_cap_names)), \
499      $(error $(p): PRODUCT_NAME must be unique; "$(pn)" already used by $(strip \
500          $(foreach \
501            pp,$(PRODUCTS),
502              $(if $(filter $(pn),$(PRODUCTS.$(pp).PRODUCT_NAME)), \
503                $(pp) \
504               ))) \
505       ) \
506     ) \
507    $(eval _cap_names += $(pn)) \
508    $(if $(call is-c-identifier,$(pn)),, \
509      $(error $(p): PRODUCT_NAME must be a valid C identifier, not "$(pn)") \
510     ) \
511    $(eval pb := $(strip $(PRODUCTS.$(p).PRODUCT_BRAND))) \
512    $(if $(pb),,$(error $(p): PRODUCT_BRAND must be defined.)) \
513    $(foreach cf,$(strip $(PRODUCTS.$(p).PRODUCT_COPY_FILES)), \
514      $(if $(filter 2 3,$(words $(subst :,$(space),$(cf)))),, \
515        $(error $(p): malformed COPY_FILE "$(cf)") \
516       ) \
517     ) \
518   ) \
519)
520endef
521
522
523#
524# Returns the product makefile path for the product with the provided name
525#
526# $(1): short product name like "generic"
527#
528define _resolve-short-product-name
529  $(eval pn := $(strip $(1)))
530  $(eval p := \
531      $(foreach p,$(PRODUCTS), \
532          $(if $(filter $(pn),$(PRODUCTS.$(p).PRODUCT_NAME)), \
533            $(p) \
534       )) \
535   )
536  $(eval p := $(sort $(p)))
537  $(if $(filter 1,$(words $(p))), \
538    $(p), \
539    $(if $(filter 0,$(words $(p))), \
540      $(error No matches for product "$(pn)"), \
541      $(error Product "$(pn)" ambiguous: matches $(p)) \
542    ) \
543  )
544endef
545define resolve-short-product-name
546$(strip $(call _resolve-short-product-name,$(1)))
547endef
548
549# BoardConfig variables that are also inherited in product mks. Should ideally
550# be cleaned up to not be product variables.
551_readonly_late_variables := \
552  DEVICE_PACKAGE_OVERLAYS \
553  WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY \
554
555# Modified internally in the build system
556_readonly_late_variables += \
557  PRODUCT_COPY_FILES \
558  PRODUCT_DEX_PREOPT_NEVER_ALLOW_STRIPPING \
559  PRODUCT_DEX_PREOPT_BOOT_FLAGS \
560
561_readonly_early_variables := $(filter-out $(_readonly_late_variables),$(_product_var_list))
562
563#
564# Mark the variables in _product_stash_var_list as readonly
565#
566define readonly-variables
567$(foreach v,$(1), \
568  $(eval $(v) ?=) \
569  $(eval .KATI_READONLY := $(v)) \
570 )
571endef
572define readonly-product-vars
573$(call readonly-variables,$(_readonly_early_variables))
574endef
575
576define readonly-final-product-vars
577$(call readonly-variables,$(_readonly_late_variables))
578endef
579
580# Macro re-defined inside strip-product-vars.
581get-product-var = $(PRODUCTS.$(strip $(1)).$(2))
582#
583# Strip the variables in _product_var_list and a few build-system
584# internal variables, and assign the ones for the current product
585# to a shorthand that is more convenient to read from elsewhere.
586#
587define strip-product-vars
588$(foreach v,\
589  $(_product_var_list) \
590    PRODUCT_ENFORCE_PACKAGES_EXIST \
591    PRODUCT_ENFORCE_PACKAGES_EXIST_ALLOW_LIST, \
592  $(eval $(v) := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).$(v)))) \
593  $(eval get-product-var = $$(if $$(filter $$(1),$$(INTERNAL_PRODUCT)),$$($$(2)),$$(PRODUCTS.$$(strip $$(1)).$$(2)))) \
594  $(KATI_obsolete_var PRODUCTS.$(INTERNAL_PRODUCT).$(v),Use $(v) instead) \
595)
596endef
597
598define add-to-product-copy-files-if-exists
599$(if $(wildcard $(word 1,$(subst :, ,$(1)))),$(1))
600endef
601
602# whitespace placeholder when we record module's dex-preopt config.
603_PDPMC_SP_PLACE_HOLDER := |@SP@|
604# Set up dex-preopt config for a module.
605# $(1) list of module names
606# $(2) the modules' dex-preopt config
607define add-product-dex-preopt-module-config
608$(eval _c := $(subst $(space),$(_PDPMC_SP_PLACE_HOLDER),$(strip $(2))))\
609$(eval PRODUCT_DEX_PREOPT_MODULE_CONFIGS += \
610  $(foreach m,$(1),$(m)=$(_c)))
611endef
612
613# whitespace placeholder when we record module's sanitizer config.
614_PSMC_SP_PLACE_HOLDER := |@SP@|
615# Set up sanitizer config for a module.
616# $(1) list of module names
617# $(2) the modules' sanitizer config
618define add-product-sanitizer-module-config
619$(eval _c := $(subst $(space),$(_PSMC_SP_PLACE_HOLDER),$(strip $(2))))\
620$(eval PRODUCT_SANITIZER_MODULE_CONFIGS += \
621  $(foreach m,$(1),$(m)=$(_c)))
622endef
623