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      1 # This is included by the top-level Makefile.
      2 # It sets up standard variables based on the
      3 # current configuration and platform, which
      4 # are not specific to what is being built.
      5 
      6 ifndef KATI
      7 $(warning Directly using config.mk from make is no longer supported.)
      8 $(warning )
      9 $(warning If you are just attempting to build, you probably need to re-source envsetup.sh:)
     10 $(warning )
     11 $(warning $$ source build/envsetup.sh)
     12 $(warning )
     13 $(warning If you are attempting to emulate get_build_var, use one of the following:)
     14 $(warning $$ build/soong/soong_ui.bash --dumpvar-mode)
     15 $(warning $$ build/soong/soong_ui.bash --dumpvars-mode)
     16 $(warning )
     17 $(error done)
     18 endif
     19 
     20 BUILD_SYSTEM :=$= build/make/core
     21 BUILD_SYSTEM_COMMON :=$= build/make/common
     22 
     23 include $(BUILD_SYSTEM_COMMON)/core.mk
     24 
     25 # Mark variables that should be coming as environment variables from soong_ui
     26 # as readonly
     27 .KATI_READONLY := OUT_DIR TMPDIR BUILD_DATETIME_FILE
     28 ifdef CALLED_FROM_SETUP
     29   .KATI_READONLY := CALLED_FROM_SETUP
     30 endif
     31 ifdef KATI_PACKAGE_MK_DIR
     32   .KATI_READONLY := KATI_PACKAGE_MK_DIR
     33 endif
     34 
     35 # Mark variables deprecated/obsolete
     36 CHANGES_URL := https://android.googlesource.com/platform/build/+/master/Changes.md
     37 .KATI_READONLY := CHANGES_URL
     38 $(KATI_obsolete_var PATH,Do not use PATH directly. See $(CHANGES_URL)#PATH)
     39 $(KATI_obsolete_var PYTHONPATH,Do not use PYTHONPATH directly. See $(CHANGES_URL)#PYTHONPATH)
     40 $(KATI_obsolete_var OUT,Use OUT_DIR instead. See $(CHANGES_URL)#OUT)
     41 $(KATI_obsolete_var ANDROID_HOST_OUT,Use HOST_OUT instead. See $(CHANGES_URL)#ANDROID_HOST_OUT)
     42 $(KATI_obsolete_var ANDROID_PRODUCT_OUT,Use PRODUCT_OUT instead. See $(CHANGES_URL)#ANDROID_PRODUCT_OUT)
     43 $(KATI_obsolete_var ANDROID_HOST_OUT_TESTCASES,Use HOST_OUT_TESTCASES instead. See $(CHANGES_URL)#ANDROID_HOST_OUT_TESTCASES)
     44 $(KATI_obsolete_var ANDROID_TARGET_OUT_TESTCASES,Use TARGET_OUT_TESTCASES instead. See $(CHANGES_URL)#ANDROID_TARGET_OUT_TESTCASES)
     45 $(KATI_obsolete_var ANDROID_BUILD_TOP,Use '.' instead. See $(CHANGES_URL)#ANDROID_BUILD_TOP)
     46 $(KATI_obsolete_var \
     47   ANDROID_TOOLCHAIN \
     48   ANDROID_TOOLCHAIN_2ND_ARCH \
     49   ANDROID_DEV_SCRIPTS \
     50   ANDROID_EMULATOR_PREBUILTS \
     51   ANDROID_PRE_BUILD_PATHS \
     52   ,See $(CHANGES_URL)#other_envsetup_variables)
     53 $(KATI_obsolete_var PRODUCT_COMPATIBILITY_MATRIX_LEVEL_OVERRIDE,Set FCM Version in device manifest instead. See $(CHANGES_URL)#PRODUCT_COMPATIBILITY_MATRIX_LEVEL_OVERRIDE)
     54 $(KATI_obsolete_var USE_CLANG_PLATFORM_BUILD,Clang is the only supported Android compiler. See $(CHANGES_URL)#USE_CLANG_PLATFORM_BUILD)
     55 $(KATI_obsolete_var BUILD_DROIDDOC,Droiddoc is only supported in Soong. See details on build/soong/java/droiddoc.go)
     56 $(KATI_obsolete_var BUILD_APIDIFF,Apidiff is only supported in Soong. See details on build/soong/java/droiddoc.go)
     57 $(KATI_obsolete_var \
     58   DEFAULT_GCC_CPP_STD_VERSION \
     59   HOST_GLOBAL_CFLAGS 2ND_HOST_GLOBAL_CFLAGS \
     60   HOST_GLOBAL_CONLYFLAGS 2ND_HOST_GLOBAL_CONLYFLAGS \
     61   HOST_GLOBAL_CPPFLAGS 2ND_HOST_GLOBAL_CPPFLAGS \
     62   HOST_GLOBAL_LDFLAGS 2ND_HOST_GLOBAL_LDFLAGS \
     63   HOST_GLOBAL_LLDFLAGS 2ND_HOST_GLOBAL_LLDFLAGS \
     64   HOST_CLANG_SUPPORTED 2ND_HOST_CLANG_SUPPORTED \
     65   HOST_CC 2ND_HOST_CC \
     66   HOST_CXX 2ND_HOST_CXX \
     67   HOST_CROSS_GLOBAL_CFLAGS 2ND_HOST_CROSS_GLOBAL_CFLAGS \
     68   HOST_CROSS_GLOBAL_CONLYFLAGS 2ND_HOST_CROSS_GLOBAL_CONLYFLAGS \
     69   HOST_CROSS_GLOBAL_CPPFLAGS 2ND_HOST_CROSS_GLOBAL_CPPFLAGS \
     70   HOST_CROSS_GLOBAL_LDFLAGS 2ND_HOST_CROSS_GLOBAL_LDFLAGS \
     71   HOST_CROSS_GLOBAL_LLDFLAGS 2ND_HOST_CROSS_GLOBAL_LLDFLAGS \
     72   HOST_CROSS_CLANG_SUPPORTED 2ND_HOST_CROSS_CLANG_SUPPORTED \
     73   HOST_CROSS_CC 2ND_HOST_CROSS_CC \
     74   HOST_CROSS_CXX 2ND_HOST_CROSS_CXX \
     75   TARGET_GLOBAL_CFLAGS 2ND_TARGET_GLOBAL_CFLAGS \
     76   TARGET_GLOBAL_CONLYFLAGS 2ND_TARGET_GLOBAL_CONLYFLAGS \
     77   TARGET_GLOBAL_CPPFLAGS 2ND_TARGET_GLOBAL_CPPFLAGS \
     78   TARGET_GLOBAL_LDFLAGS 2ND_TARGET_GLOBAL_LDFLAGS \
     79   TARGET_GLOBAL_LLDFLAGS 2ND_TARGET_GLOBAL_LLDFLAGS \
     80   TARGET_CLANG_SUPPORTED 2ND_TARGET_CLANG_SUPPORTED \
     81   TARGET_CC 2ND_TARGET_CC \
     82   TARGET_CXX 2ND_TARGET_CXX \
     83   TARGET_TOOLCHAIN_ROOT 2ND_TARGET_TOOLCHAIN_ROOT \
     84   HOST_TOOLCHAIN_ROOT 2ND_HOST_TOOLCHAIN_ROOT \
     85   HOST_CROSS_TOOLCHAIN_ROOT 2ND_HOST_CROSS_TOOLCHAIN_ROOT \
     86   HOST_TOOLS_PREFIX 2ND_HOST_TOOLS_PREFIX \
     87   HOST_CROSS_TOOLS_PREFIX 2ND_HOST_CROSS_TOOLS_PREFIX \
     88   HOST_GCC_VERSION 2ND_HOST_GCC_VERSION \
     89   HOST_CROSS_GCC_VERSION 2ND_HOST_CROSS_GCC_VERSION \
     90   TARGET_NDK_GCC_VERSION 2ND_TARGET_NDK_GCC_VERSION \
     91   GLOBAL_CFLAGS_NO_OVERRIDE GLOBAL_CPPFLAGS_NO_OVERRIDE \
     92   ,GCC support has been removed. Use Clang instead)
     93 $(KATI_obsolete_var DIST_DIR dist_goal,Use dist-for-goals instead. See $(CHANGES_URL)#dist)
     94 $(KATI_obsolete_var TARGET_ANDROID_FILESYSTEM_CONFIG_H,Use TARGET_FS_CONFIG_GEN instead)
     95 $(KATI_deprecated_var USER,Use BUILD_USERNAME instead. See $(CHANGES_URL)#USER)
     96 
     97 # This is marked as obsolete in envsetup.mk after reading the BoardConfig.mk
     98 $(KATI_deprecate_export It is a global setting. See $(CHANGES_URL)#export_keyword)
     99 
    100 # Used to force goals to build.  Only use for conditionally defined goals.
    101 .PHONY: FORCE
    102 FORCE:
    103 
    104 ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
    105 
    106 UNAME := $(shell uname -sm)
    107 
    108 SRC_TARGET_DIR := $(TOPDIR)build/target
    109 
    110 # Some specific paths to tools
    111 SRC_DROIDDOC_DIR := $(TOPDIR)build/make/tools/droiddoc
    112 
    113 # Mark some inputs as readonly
    114 ifdef TARGET_DEVICE_DIR
    115   .KATI_READONLY := TARGET_DEVICE_DIR
    116 endif
    117 
    118 # Set up efficient math functions which are used in make.
    119 # Here since this file is included by envsetup as well as during build.
    120 include $(BUILD_SYSTEM_COMMON)/math.mk
    121 
    122 include $(BUILD_SYSTEM_COMMON)/strings.mk
    123 
    124 include $(BUILD_SYSTEM_COMMON)/json.mk
    125 
    126 # Various mappings to avoid hard-coding paths all over the place
    127 include $(BUILD_SYSTEM)/pathmap.mk
    128 
    129 # Allow projects to define their own globally-available variables
    130 include $(BUILD_SYSTEM)/project_definitions.mk
    131 
    132 # ###############################################################
    133 # Build system internal files
    134 # ###############################################################
    135 
    136 BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
    137 
    138 CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
    139 BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
    140 BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
    141 BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
    142 BUILD_HEADER_LIBRARY:= $(BUILD_SYSTEM)/header_library.mk
    143 BUILD_AUX_STATIC_LIBRARY:= $(BUILD_SYSTEM)/aux_static_library.mk
    144 BUILD_AUX_EXECUTABLE:= $(BUILD_SYSTEM)/aux_executable.mk
    145 BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
    146 BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
    147 BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
    148 BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
    149 BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
    150 BUILD_RRO_PACKAGE:= $(BUILD_SYSTEM)/build_rro_package.mk
    151 BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
    152 BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
    153 BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
    154 BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
    155 BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
    156 BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
    157 BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
    158 BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
    159 BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk
    160 BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
    161 BUILD_FUZZ_TEST := $(BUILD_SYSTEM)/fuzz_test.mk
    162 BUILD_HOST_FUZZ_TEST := $(BUILD_SYSTEM)/host_fuzz_test.mk
    163 
    164 BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
    165 BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
    166 BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
    167 BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
    168 
    169 BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
    170 BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
    171 BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
    172 
    173 BUILD_HOST_TEST_CONFIG := $(BUILD_SYSTEM)/host_test_config.mk
    174 BUILD_TARGET_TEST_CONFIG := $(BUILD_SYSTEM)/target_test_config.mk
    175 
    176 # ###############################################################
    177 # Parse out any modifier targets.
    178 # ###############################################################
    179 
    180 hide := @
    181 
    182 ################################################################
    183 # Tools needed in product configuration makefiles.
    184 ################################################################
    185 NORMALIZE_PATH := build/make/tools/normalize_path.py
    186 
    187 # $(1): the paths to be normalized
    188 define normalize-paths
    189 $(if $(1),$(shell $(NORMALIZE_PATH) $(1)))
    190 endef
    191 
    192 # ###############################################################
    193 # Set common values
    194 # ###############################################################
    195 
    196 # Initialize SOONG_CONFIG_NAMESPACES so that it isn't recursive.
    197 SOONG_CONFIG_NAMESPACES :=
    198 
    199 # Set the extensions used for various packages
    200 COMMON_PACKAGE_SUFFIX := .zip
    201 COMMON_JAVA_PACKAGE_SUFFIX := .jar
    202 COMMON_ANDROID_PACKAGE_SUFFIX := .apk
    203 
    204 ifdef TMPDIR
    205 JAVA_TMPDIR_ARG := -Djava.io.tmpdir=$(TMPDIR)
    206 else
    207 JAVA_TMPDIR_ARG :=
    208 endif
    209 
    210 # ###############################################################
    211 # Include sub-configuration files
    212 # ###############################################################
    213 
    214 # ---------------------------------------------------------------
    215 # Try to include buildspec.mk, which will try to set stuff up.
    216 # If this file doesn't exist, the environment variables will
    217 # be used, and if that doesn't work, then the default is an
    218 # arm build
    219 ifndef ANDROID_BUILDSPEC
    220 ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
    221 endif
    222 -include $(ANDROID_BUILDSPEC)
    223 
    224 # ---------------------------------------------------------------
    225 # Define most of the global variables.  These are the ones that
    226 # are specific to the user's build configuration.
    227 include $(BUILD_SYSTEM)/envsetup.mk
    228 
    229 # Pruned directory options used when using findleaves.py
    230 # See envsetup.mk for a description of SCAN_EXCLUDE_DIRS
    231 FIND_LEAVES_EXCLUDES := $(addprefix --prune=, $(SCAN_EXCLUDE_DIRS) .repo .git)
    232 
    233 # The build system exposes several variables for where to find the kernel
    234 # headers:
    235 #   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
    236 #       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
    237 #       e.g. device/samsung/tuna/kernel-headers. This directory is not
    238 #       explicitly set by anyone, the build system always adds this subdir.
    239 #
    240 #   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
    241 #       to allow other directories to be included. This is useful if there's
    242 #       some common place where a few headers are being kept for a group
    243 #       of devices. For example, device/<vendor>/common/kernel-headers could
    244 #       contain some headers for several of <vendor>'s devices.
    245 #
    246 #   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
    247 #       graph. This allows architecture products to provide headers for the
    248 #       devices using that architecture. For example,
    249 #       hardware/ti/omap4xxx/omap4.mk will specify
    250 #       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
    251 #       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
    252 #       The build system then combines all the values specified by all the
    253 #       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
    254 #       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
    255 #
    256 # The layout of subdirs in any of the kernel-headers dir should mirror the
    257 # layout of the kernel include/ directory. For example,
    258 #     device/samsung/tuna/kernel-headers/linux/,
    259 #     hardware/ti/omap4xxx/kernel-headers/media/,
    260 #     etc.
    261 #
    262 # NOTE: These directories MUST contain post-processed headers using the
    263 # bionic/libc/kernel/tools/clean_header.py tool. Additionally, the original
    264 # kernel headers must also be checked in, but in a different subdirectory. By
    265 # convention, the originals should be checked into original-kernel-headers
    266 # directory of the same parent dir. For example,
    267 #     device/samsung/tuna/kernel-headers            <----- post-processed
    268 #     device/samsung/tuna/original-kernel-headers   <----- originals
    269 #
    270 TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
    271 
    272 define validate-kernel-headers
    273 $(if $(firstword $(foreach hdr_dir,$(1),\
    274          $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
    275      $(error Kernel header dirs must be end in kernel-headers: $(1)))
    276 endef
    277 # also allow the board config to provide additional directories since
    278 # there could be device/oem/base_hw and device/oem/derived_hw
    279 # that both are valid devices but derived_hw needs to use kernel headers
    280 # from base_hw.
    281 TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
    282 TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
    283 $(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
    284 
    285 # then add product-inherited includes, to allow for
    286 # hardware/sivendor/chip/chip.mk to include their own headers
    287 TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
    288 TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
    289 $(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
    290 .KATI_READONLY := TARGET_DEVICE_KERNEL_HEADERS TARGET_BOARD_KERNEL_HEADERS TARGET_PRODUCT_KERNEL_HEADERS
    291 
    292 # Commands to generate .toc file common to ELF .so files.
    293 define _gen_toc_command_for_elf
    294 $(hide) ($($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)READELF) -d $(1) | grep SONAME || echo "No SONAME for $1") > $(2)
    295 $(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)READELF) --dyn-syms $(1) | awk '{$$2=""; $$3=""; print}' >> $(2)
    296 endef
    297 
    298 # Commands to generate .toc file from Darwin dynamic library.
    299 define _gen_toc_command_for_macho
    300 $(hide) $(HOST_OTOOL) -l $(1) | grep LC_ID_DYLIB -A 5 > $(2)
    301 $(hide) $(HOST_NM) -gP $(1) | cut -f1-2 -d" " | (grep -v U$$ >> $(2) || true)
    302 endef
    303 
    304 ifeq ($(CALLED_FROM_SETUP),true)
    305 include $(BUILD_SYSTEM)/ccache.mk
    306 include $(BUILD_SYSTEM)/goma.mk
    307 endif
    308 
    309 ifdef TARGET_PREFER_32_BIT
    310 TARGET_PREFER_32_BIT_APPS := true
    311 TARGET_PREFER_32_BIT_EXECUTABLES := true
    312 endif
    313 
    314 # GCC version selection
    315 TARGET_GCC_VERSION := 4.9
    316 ifdef TARGET_2ND_ARCH
    317 2ND_TARGET_GCC_VERSION := 4.9
    318 endif
    319 
    320 # Normalize WITH_STATIC_ANALYZER
    321 ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
    322   WITH_STATIC_ANALYZER :=
    323 endif
    324 
    325 # Unset WITH_TIDY_ONLY if global WITH_TIDY_ONLY is not true nor 1.
    326 ifeq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
    327   WITH_TIDY_ONLY :=
    328 endif
    329 
    330 # Pick a Java compiler.
    331 include $(BUILD_SYSTEM)/combo/javac.mk
    332 
    333 # ---------------------------------------------------------------
    334 # Check that the configuration is current.  We check that
    335 # BUILD_ENV_SEQUENCE_NUMBER is current against this value.
    336 # Don't fail if we're called from envsetup, so they have a
    337 # chance to update their environment.
    338 
    339 ifeq (,$(strip $(CALLED_FROM_SETUP)))
    340 ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
    341 ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
    342 $(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
    343 $(info *** If you use envsetup/lunch/choosecombo:)
    344 $(info ***   - Re-execute envsetup (". envsetup.sh"))
    345 $(info ***   - Re-run lunch or choosecombo)
    346 $(info *** If you use buildspec.mk:)
    347 $(info ***   - Look at buildspec.mk.default to see what has changed)
    348 $(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
    349 $(error bailing..)
    350 endif
    351 endif
    352 endif
    353 
    354 # Set up PDK so we can use TARGET_BUILD_PDK to select prebuilt tools below
    355 .PHONY: pdk fusion
    356 pdk fusion: $(DEFAULT_GOAL)
    357 
    358 # What to build:
    359 # pdk fusion if:
    360 # 1) PDK_FUSION_PLATFORM_ZIP / PDK_FUSION_PLATFORM_DIR is passed in from the environment
    361 # or
    362 # 2) the platform.zip / pdk.mk exists in the default location
    363 # or
    364 # 3) fusion is a command line build goal,
    365 #    PDK_FUSION_PLATFORM_ZIP is needed anyway, then do we need the 'fusion' goal?
    366 # otherwise pdk only if:
    367 # 1) pdk is a command line build goal
    368 # or
    369 # 2) TARGET_BUILD_PDK is passed in from the environment
    370 
    371 # if PDK_FUSION_PLATFORM_ZIP or PDK_FUSION_PLATFORM_DIR is specified, do not override.
    372 ifeq (,$(strip $(PDK_FUSION_PLATFORM_ZIP)$(PDK_FUSION_PLATFORM_DIR)))
    373   # Most PDK project paths should be using vendor/pdk/TARGET_DEVICE
    374   # but some legacy ones (e.g. mini_armv7a_neon generic PDK) were setup
    375   # with vendor/pdk/TARGET_PRODUCT.
    376   # Others are set up with vendor/pdk/TARGET_DEVICE/TARGET_DEVICE-userdebug
    377   _pdk_fusion_search_paths := \
    378     vendor/pdk/$(TARGET_DEVICE)/$(TARGET_DEVICE)-$(TARGET_BUILD_VARIANT)/platform \
    379     vendor/pdk/$(TARGET_DEVICE)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform \
    380     vendor/pdk/$(TARGET_DEVICE)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform \
    381     vendor/pdk/$(TARGET_PRODUCT)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform \
    382     vendor/pdk/$(TARGET_PRODUCT)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform
    383 
    384   _pdk_fusion_default_platform_zip := $(strip $(foreach p,$(_pdk_fusion_search_paths),$(wildcard $(p)/platform.zip)))
    385   ifneq (,$(_pdk_fusion_default_platform_zip))
    386     PDK_FUSION_PLATFORM_ZIP := $(word 1, $(_pdk_fusion_default_platform_zip))
    387     _pdk_fusion_default_platform_zip :=
    388   else
    389     _pdk_fusion_default_platform_mk := $(strip $(foreach p,$(_pdk_fusion_search_paths),$(wildcard $(p)/pdk.mk)))
    390     ifneq (,$(_pdk_fusion_default_platform_mk))
    391       PDK_FUSION_PLATFORM_DIR := $(dir $(word 1,$(_pdk_fusion_default_platform_mk)))
    392       _pdk_fusion_default_platform_mk :=
    393     endif
    394   endif # _pdk_fusion_default_platform_zip
    395   _pdk_fusion_search_paths :=
    396 endif # !PDK_FUSION_PLATFORM_ZIP && !PDK_FUSION_PLATFORM_DIR
    397 
    398 ifneq (,$(PDK_FUSION_PLATFORM_ZIP))
    399   ifneq (,$(PDK_FUSION_PLATFORM_DIR))
    400     $(error Only one of PDK_FUSION_PLATFORM_ZIP or PDK_FUSION_PLATFORM_DIR may be specified)
    401   endif
    402 endif
    403 
    404 ifneq (,$(filter pdk fusion, $(MAKECMDGOALS)))
    405 TARGET_BUILD_PDK := true
    406 ifneq (,$(filter fusion, $(MAKECMDGOALS)))
    407 ifeq (,$(strip $(PDK_FUSION_PLATFORM_ZIP)$(PDK_FUSION_PLATFORM_DIR)))
    408   $(error Specify PDK_FUSION_PLATFORM_ZIP or PDK_FUSION_PLATFORM_DIR to do a PDK fusion.)
    409 endif
    410 endif  # fusion
    411 endif  # pdk or fusion
    412 
    413 ifdef PDK_FUSION_PLATFORM_ZIP
    414 TARGET_BUILD_PDK := true
    415 ifeq (,$(wildcard $(PDK_FUSION_PLATFORM_ZIP)))
    416   ifneq (,$(wildcard $(patsubst %.zip,%,$(PDK_FUSION_PLATFORM_ZIP))/pdk.mk))
    417     PDK_FUSION_PLATFORM_DIR := $(patsubst %.zip,%,$(PDK_FUSION_PLATFORM_ZIP))
    418     PDK_FUSION_PLATFORM_ZIP :=
    419   else
    420     $(error Cannot find file $(PDK_FUSION_PLATFORM_ZIP).)
    421   endif
    422 endif
    423 endif
    424 
    425 ifdef PDK_FUSION_PLATFORM_DIR
    426 TARGET_BUILD_PDK := true
    427 ifeq (,$(wildcard $(PDK_FUSION_PLATFORM_DIR)/pdk.mk))
    428   $(error Cannot find file $(PDK_FUSION_PLATFORM_DIR)/pdk.mk.)
    429 endif
    430 endif
    431 
    432 BUILD_PLATFORM_ZIP := $(filter platform platform-java,$(MAKECMDGOALS))
    433 
    434 # ---------------------------------------------------------------
    435 # Whether we can expect a full build graph
    436 ALLOW_MISSING_DEPENDENCIES := $(filter true,$(ALLOW_MISSING_DEPENDENCIES))
    437 ifneq ($(TARGET_BUILD_APPS),)
    438 ALLOW_MISSING_DEPENDENCIES := true
    439 endif
    440 ifeq ($(TARGET_BUILD_PDK),true)
    441 ALLOW_MISSING_DEPENDENCIES := true
    442 endif
    443 ifneq ($(filter true,$(SOONG_ALLOW_MISSING_DEPENDENCIES)),)
    444 ALLOW_MISSING_DEPENDENCIES := true
    445 endif
    446 ifneq ($(ONE_SHOT_MAKEFILE),)
    447 ALLOW_MISSING_DEPENDENCIES := true
    448 endif
    449 .KATI_READONLY := ALLOW_MISSING_DEPENDENCIES
    450 
    451 TARGET_BUILD_APPS_USE_PREBUILT_SDK :=
    452 ifdef TARGET_BUILD_APPS
    453   ifndef UNBUNDLED_BUILD_SDKS_FROM_SOURCE
    454     TARGET_BUILD_APPS_USE_PREBUILT_SDK := true
    455   endif
    456 endif
    457 
    458 prebuilt_sdk_tools := prebuilts/sdk/tools
    459 prebuilt_sdk_tools_bin := $(prebuilt_sdk_tools)/$(HOST_OS)/bin
    460 
    461 # Always use prebuilts for ckati and makeparallel
    462 prebuilt_build_tools := prebuilts/build-tools
    463 prebuilt_build_tools_wrappers := prebuilts/build-tools/common/bin
    464 prebuilt_build_tools_jars := prebuilts/build-tools/common/framework
    465 prebuilt_build_tools_bin_noasan := $(prebuilt_build_tools)/$(HOST_PREBUILT_TAG)/bin
    466 ifeq ($(filter address,$(SANITIZE_HOST)),)
    467 prebuilt_build_tools_bin := $(prebuilt_build_tools_bin_noasan)
    468 else
    469 prebuilt_build_tools_bin := $(prebuilt_build_tools)/$(HOST_PREBUILT_TAG)/asan/bin
    470 endif
    471 
    472 USE_PREBUILT_SDK_TOOLS_IN_PLACE := true
    473 
    474 # Work around for b/68406220
    475 # This should match the soong version.
    476 USE_D8 := true
    477 .KATI_READONLY := USE_D8
    478 
    479 #
    480 # Tools that are prebuilts for TARGET_BUILD_APPS
    481 #
    482 ifeq (,$(TARGET_BUILD_APPS)$(filter true,$(TARGET_BUILD_PDK)))
    483   AIDL := $(HOST_OUT_EXECUTABLES)/aidl
    484   AAPT := $(HOST_OUT_EXECUTABLES)/aapt
    485   AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2
    486   MAINDEXCLASSES := $(HOST_OUT_EXECUTABLES)/mainDexClasses
    487   SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
    488   SIGNAPK_JNI_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES)
    489   ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign
    490 
    491 else # TARGET_BUILD_APPS || TARGET_BUILD_PDK
    492   AIDL := $(prebuilt_build_tools_bin)/aidl
    493   AAPT := $(prebuilt_sdk_tools_bin)/aapt
    494   AAPT2 := $(prebuilt_sdk_tools_bin)/aapt2
    495   MAINDEXCLASSES := $(prebuilt_sdk_tools)/mainDexClasses
    496   SIGNAPK_JAR := $(prebuilt_sdk_tools)/lib/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
    497   SIGNAPK_JNI_LIBRARY_PATH := $(prebuilt_sdk_tools)/$(HOST_OS)/lib64
    498   ZIPALIGN := $(prebuilt_build_tools_bin)/zipalign
    499 endif # TARGET_BUILD_APPS || TARGET_BUILD_PDK
    500 
    501 ifeq (,$(TARGET_BUILD_APPS))
    502   # Use RenderScript prebuilts for unbundled builds but not PDK builds
    503   LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc
    504   BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat
    505 else
    506   LLVM_RS_CC := $(prebuilt_sdk_tools_bin)/llvm-rs-cc
    507   BCC_COMPAT := $(prebuilt_sdk_tools_bin)/bcc_compat
    508 endif # TARGET_BUILD_PDK
    509 
    510 prebuilt_sdk_tools :=
    511 prebuilt_sdk_tools_bin :=
    512 
    513 ACP := $(prebuilt_build_tools_bin)/acp
    514 CKATI := $(prebuilt_build_tools_bin)/ckati
    515 DEPMOD := $(HOST_OUT_EXECUTABLES)/depmod
    516 FILESLIST := $(SOONG_HOST_OUT_EXECUTABLES)/fileslist
    517 HOST_INIT_VERIFIER := $(HOST_OUT_EXECUTABLES)/host_init_verifier
    518 MAKEPARALLEL := $(prebuilt_build_tools_bin)/makeparallel
    519 SOONG_JAVAC_WRAPPER := $(SOONG_HOST_OUT_EXECUTABLES)/soong_javac_wrapper
    520 SOONG_ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/soong_zip
    521 MERGE_ZIPS := $(SOONG_HOST_OUT_EXECUTABLES)/merge_zips
    522 XMLLINT := $(SOONG_HOST_OUT_EXECUTABLES)/xmllint
    523 ZIP2ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/zip2zip
    524 ZIPTIME := $(prebuilt_build_tools_bin)/ziptime
    525 
    526 # ---------------------------------------------------------------
    527 # Generic tools.
    528 
    529 LEX := $(prebuilt_build_tools_bin_noasan)/flex
    530 # The default PKGDATADIR built in the prebuilt bison is a relative path
    531 # prebuilts/build-tools/common/bison.
    532 # To run bison from elsewhere you need to set up enviromental variable
    533 # BISON_PKGDATADIR.
    534 BISON_PKGDATADIR := $(PWD)/prebuilts/build-tools/common/bison
    535 BISON := $(prebuilt_build_tools_bin_noasan)/bison
    536 YACC := $(BISON) -d
    537 BISON_DATA := $(wildcard $(BISON_PKGDATADIR)/* $(BISON_PKGDATADIR)/*/*)
    538 
    539 YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
    540 
    541 DOXYGEN:= doxygen
    542 ifeq ($(HOST_OS),linux)
    543 BREAKPAD_DUMP_SYMS := $(HOST_OUT_EXECUTABLES)/dump_syms
    544 else
    545 # For non-supported hosts, do not generate breakpad symbols.
    546 BREAKPAD_GENERATE_SYMBOLS := false
    547 endif
    548 PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
    549 NANOPB_SRCS := $(HOST_OUT_EXECUTABLES)/protoc-gen-nanopb
    550 VTSC := $(HOST_OUT_EXECUTABLES)/vtsc$(HOST_EXECUTABLE_SUFFIX)
    551 MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
    552 MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
    553 BROTLI := $(HOST_OUT_EXECUTABLES)/brotli$(HOST_EXECUTABLE_SUFFIX)
    554 ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
    555 MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
    556 else
    557 MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
    558 endif
    559 ifeq (,$(strip $(BOARD_CUSTOM_BPTTOOL)))
    560 BPTTOOL := $(HOST_OUT_EXECUTABLES)/bpttool$(HOST_EXECUTABLE_SUFFIX)
    561 else
    562 BPTTOOL := $(BOARD_CUSTOM_BPTTOOL)
    563 endif
    564 ifeq (,$(strip $(BOARD_CUSTOM_AVBTOOL)))
    565 AVBTOOL := $(HOST_OUT_EXECUTABLES)/avbtool$(HOST_EXECUTABLE_SUFFIX)
    566 else
    567 AVBTOOL := $(BOARD_CUSTOM_AVBTOOL)
    568 endif
    569 APICHECK := $(HOST_OUT_JAVA_LIBRARIES)/metalava$(COMMON_JAVA_PACKAGE_SUFFIX)
    570 FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
    571 MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/mke2fs$(HOST_EXECUTABLE_SUFFIX)
    572 MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg_mke2fs
    573 MKE2FS_CONF := system/extras/ext4_utils/mke2fs.conf
    574 BLK_ALLOC_TO_BASE_FS := $(HOST_OUT_EXECUTABLES)/blk_alloc_to_base_fs$(HOST_EXECUTABLE_SUFFIX)
    575 MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
    576 MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
    577 MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
    578 MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
    579 SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
    580 IMG2SIMG := $(HOST_OUT_EXECUTABLES)/img2simg$(HOST_EXECUTABLE_SUFFIX)
    581 E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
    582 MKTARBALL := build/make/tools/mktarball.sh
    583 TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
    584 JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
    585 DATA_BINDING_COMPILER := $(HOST_OUT_JAVA_LIBRARIES)/databinding-compiler.jar
    586 FAT16COPY := build/make/tools/fat16copy.py
    587 CHECK_LINK_TYPE := build/make/tools/check_link_type.py
    588 CHECK_ELF_FILE := build/make/tools/check_elf_file.py
    589 LPMAKE := $(HOST_OUT_EXECUTABLES)/lpmake$(HOST_EXECUTABLE_SUFFIX)
    590 BUILD_SUPER_IMAGE := build/make/tools/releasetools/build_super_image.py
    591 
    592 PROGUARD_HOME := external/proguard
    593 PROGUARD := $(PROGUARD_HOME)/bin/proguard.sh
    594 PROGUARD_DEPS := $(PROGUARD) $(PROGUARD_HOME)/lib/proguard.jar
    595 JAVATAGS := build/make/tools/java-event-log-tags.py
    596 MERGETAGS := build/make/tools/merge-event-log-tags.py
    597 BUILD_IMAGE_SRCS := $(wildcard build/make/tools/releasetools/*.py)
    598 APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
    599 VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
    600 BUILD_VERITY_METADATA := $(HOST_OUT_EXECUTABLES)/build_verity_metadata.py
    601 BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
    602 BOOT_SIGNER := $(HOST_OUT_EXECUTABLES)/boot_signer
    603 FUTILITY := $(HOST_OUT_EXECUTABLES)/futility-host
    604 VBOOT_SIGNER := prebuilts/misc/scripts/vboot_signer/vboot_signer.sh
    605 FEC := $(HOST_OUT_EXECUTABLES)/fec
    606 BRILLO_UPDATE_PAYLOAD := $(HOST_OUT_EXECUTABLES)/brillo_update_payload
    607 
    608 DEXDUMP := $(HOST_OUT_EXECUTABLES)/dexdump2$(BUILD_EXECUTABLE_SUFFIX)
    609 PROFMAN := $(HOST_OUT_EXECUTABLES)/profman
    610 
    611 FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
    612 FINDBUGS := $(FINDBUGS_DIR)/findbugs
    613 
    614 JETIFIER := prebuilts/sdk/tools/jetifier/jetifier-standalone/bin/jetifier-standalone
    615 
    616 EXTRACT_KERNEL := build/make/tools/extract_kernel.py
    617 
    618 USE_OPENJDK9 := true
    619 
    620 ifeq ($(EXPERIMENTAL_USE_OPENJDK9),)
    621 TARGET_OPENJDK9 :=
    622 else ifeq ($(EXPERIMENTAL_USE_OPENJDK9),1.8)
    623 TARGET_OPENJDK9 :=
    624 else ifeq ($(EXPERIMENTAL_USE_OPENJDK9),true)
    625 TARGET_OPENJDK9 := true
    626 endif
    627 
    628 # Path to tools.jar
    629 HOST_JDK_TOOLS_JAR := $(ANDROID_JAVA8_HOME)/lib/tools.jar
    630 
    631 # It's called md5 on Mac OS and md5sum on Linux
    632 ifeq ($(HOST_OS),darwin)
    633 MD5SUM:=md5 -q
    634 else
    635 MD5SUM:=md5sum
    636 endif
    637 
    638 APICHECK_COMMAND := $(JAVA) -Xmx4g -jar $(APICHECK) --no-banner --compatible-output=yes
    639 
    640 # Boolean variable determining if the whitelist for compatible properties is enabled
    641 PRODUCT_COMPATIBLE_PROPERTY := false
    642 ifneq ($(PRODUCT_COMPATIBLE_PROPERTY_OVERRIDE),)
    643   PRODUCT_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY_OVERRIDE)
    644 else ifeq ($(PRODUCT_SHIPPING_API_LEVEL),)
    645   #$(warning no product shipping level defined)
    646 else ifneq ($(call math_lt,27,$(PRODUCT_SHIPPING_API_LEVEL)),)
    647   PRODUCT_COMPATIBLE_PROPERTY := true
    648 endif
    649 
    650 .KATI_READONLY := \
    651     PRODUCT_COMPATIBLE_PROPERTY
    652 
    653 # Boolean variable determining if Treble is fully enabled
    654 PRODUCT_FULL_TREBLE := false
    655 ifneq ($(PRODUCT_FULL_TREBLE_OVERRIDE),)
    656   PRODUCT_FULL_TREBLE := $(PRODUCT_FULL_TREBLE_OVERRIDE)
    657 else ifeq ($(PRODUCT_SHIPPING_API_LEVEL),)
    658   #$(warning no product shipping level defined)
    659 else ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),26),)
    660   PRODUCT_FULL_TREBLE := true
    661 endif
    662 
    663 # TODO(b/69865032): Make PRODUCT_NOTICE_SPLIT the default behavior and remove
    664 #    references to it here and below.
    665 ifdef PRODUCT_NOTICE_SPLIT_OVERRIDE
    666    $(error PRODUCT_NOTICE_SPLIT_OVERRIDE cannot be set.)
    667 endif
    668 
    669 requirements := \
    670     PRODUCT_TREBLE_LINKER_NAMESPACES \
    671     PRODUCT_SEPOLICY_SPLIT \
    672     PRODUCT_ENFORCE_VINTF_MANIFEST \
    673     PRODUCT_NOTICE_SPLIT
    674 
    675 # If it is overriden, then the requirement override is taken, otherwise it's
    676 # PRODUCT_FULL_TREBLE
    677 $(foreach req,$(requirements),$(eval \
    678     $(req) := $(if $($(req)_OVERRIDE),$($(req)_OVERRIDE),$(PRODUCT_FULL_TREBLE))))
    679 # If the requirement is false for any reason, then it's not PRODUCT_FULL_TREBLE
    680 $(foreach req,$(requirements),$(eval \
    681     PRODUCT_FULL_TREBLE := $(if $(filter false,$($(req))),false,$(PRODUCT_FULL_TREBLE))))
    682 
    683 PRODUCT_FULL_TREBLE_OVERRIDE ?=
    684 $(foreach req,$(requirements),$(eval $(req)_OVERRIDE ?=))
    685 
    686 # TODO(b/114488870): disallow PRODUCT_FULL_TREBLE_OVERRIDE from being used.
    687 .KATI_READONLY := \
    688     PRODUCT_FULL_TREBLE_OVERRIDE \
    689     $(foreach req,$(requirements),$(req)_OVERRIDE) \
    690     $(requirements) \
    691     PRODUCT_FULL_TREBLE \
    692 
    693 $(KATI_obsolete_var $(foreach req,$(requirements),$(req)_OVERRIDE) \
    694     ,This should be referenced without the _OVERRIDE suffix.)
    695 
    696 requirements :=
    697 
    698 # BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED can be true only if early-mount of
    699 # partitions is supported. But the early-mount must be supported for full
    700 # treble products, and so BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED should be set
    701 # by default for full treble products.
    702 ifeq ($(PRODUCT_FULL_TREBLE),true)
    703   BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED ?= true
    704 endif
    705 
    706 # If PRODUCT_USE_VNDK is true and BOARD_VNDK_VERSION is not defined yet,
    707 # BOARD_VNDK_VERSION will be set to "current" as default.
    708 # PRODUCT_USE_VNDK will be true in Android-P or later launching devices.
    709 PRODUCT_USE_VNDK := false
    710 ifneq ($(PRODUCT_USE_VNDK_OVERRIDE),)
    711   PRODUCT_USE_VNDK := $(PRODUCT_USE_VNDK_OVERRIDE)
    712 else ifeq ($(PRODUCT_SHIPPING_API_LEVEL),)
    713   # No shipping level defined
    714 else ifeq ($(call math_gt_or_eq,27,$(PRODUCT_SHIPPING_API_LEVEL)),)
    715   PRODUCT_USE_VNDK := $(PRODUCT_FULL_TREBLE)
    716 endif
    717 
    718 ifeq ($(PRODUCT_USE_VNDK),true)
    719   ifndef BOARD_VNDK_VERSION
    720     BOARD_VNDK_VERSION := current
    721   endif
    722 endif
    723 
    724 $(KATI_obsolete_var PRODUCT_USE_VNDK_OVERRIDE,Use PRODUCT_USE_VNDK instead)
    725 .KATI_READONLY := \
    726     PRODUCT_USE_VNDK
    727 
    728 # Set BOARD_SYSTEMSDK_VERSIONS to the latest SystemSDK version starting from P-launching
    729 # devices if unset.
    730 ifndef BOARD_SYSTEMSDK_VERSIONS
    731   ifdef PRODUCT_SHIPPING_API_LEVEL
    732   ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),28),)
    733     ifeq (REL,$(PLATFORM_VERSION_CODENAME))
    734       BOARD_SYSTEMSDK_VERSIONS := $(PLATFORM_SDK_VERSION)
    735     else
    736       BOARD_SYSTEMSDK_VERSIONS := $(PLATFORM_VERSION_CODENAME)
    737     endif
    738   endif
    739   endif
    740 endif
    741 
    742 
    743 ifdef PRODUCT_SHIPPING_API_LEVEL
    744   ifneq ($(call numbers_less_than,$(PRODUCT_SHIPPING_API_LEVEL),$(BOARD_SYSTEMSDK_VERSIONS)),)
    745     $(error BOARD_SYSTEMSDK_VERSIONS ($(BOARD_SYSTEMSDK_VERSIONS)) must all be greater than or equal to PRODUCT_SHIPPING_API_LEVEL ($(PRODUCT_SHIPPING_API_LEVEL)))
    746   endif
    747   ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),28),)
    748     ifneq ($(TARGET_IS_64_BIT), true)
    749       ifneq ($(TARGET_USES_64_BIT_BINDER), true)
    750         $(error When PRODUCT_SHIPPING_API_LEVEL >= 28, TARGET_USES_64_BIT_BINDER must be true)
    751       endif
    752     endif
    753   endif
    754   ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),29),)
    755     ifneq ($(BOARD_OTA_FRAMEWORK_VBMETA_VERSION_OVERRIDE),)
    756       $(error When PRODUCT_SHIPPING_API_LEVEL >= 29, BOARD_OTA_FRAMEWORK_VBMETA_VERSION_OVERRIDE cannot be set)
    757     endif
    758   endif
    759 endif
    760 
    761 # The default key if not set as LOCAL_CERTIFICATE
    762 ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
    763   DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
    764 else
    765   DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
    766 endif
    767 .KATI_READONLY := DEFAULT_SYSTEM_DEV_CERTIFICATE
    768 
    769 BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
    770 BUILD_DATETIME_FROM_FILE := $$(cat $(BUILD_DATETIME_FILE))
    771 
    772 # SEPolicy versions
    773 
    774 # PLATFORM_SEPOLICY_VERSION is a number of the form "NN.m" with "NN" mapping to
    775 # PLATFORM_SDK_VERSION and "m" as a minor number which allows for SELinux
    776 # changes independent of PLATFORM_SDK_VERSION.  This value will be set to
    777 # 10000.0 to represent tip-of-tree development that is inherently unstable and
    778 # thus designed not to work with any shipping vendor policy.  This is similar in
    779 # spirit to how DEFAULT_APP_TARGET_SDK is set.
    780 # The minor version ('m' component) must be updated every time a platform release
    781 # is made which breaks compatibility with the previous platform sepolicy version,
    782 # not just on every increase in PLATFORM_SDK_VERSION.  The minor version should
    783 # be reset to 0 on every bump of the PLATFORM_SDK_VERSION.
    784 sepolicy_major_vers := 29
    785 sepolicy_minor_vers := 0
    786 
    787 ifneq ($(sepolicy_major_vers), $(PLATFORM_SDK_VERSION))
    788 $(error sepolicy_major_version does not match PLATFORM_SDK_VERSION, please update.)
    789 endif
    790 
    791 TOT_SEPOLICY_VERSION := 10000.0
    792 ifneq (REL,$(PLATFORM_VERSION_CODENAME))
    793     PLATFORM_SEPOLICY_VERSION := $(TOT_SEPOLICY_VERSION)
    794 else
    795     PLATFORM_SEPOLICY_VERSION := $(join $(addsuffix .,$(sepolicy_major_vers)), $(sepolicy_minor_vers))
    796 endif
    797 sepolicy_major_vers :=
    798 sepolicy_minor_vers :=
    799 
    800 # A list of SEPolicy versions, besides PLATFORM_SEPOLICY_VERSION, that the framework supports.
    801 PLATFORM_SEPOLICY_COMPAT_VERSIONS := \
    802     26.0 \
    803     27.0 \
    804     28.0 \
    805 
    806 .KATI_READONLY := \
    807     PLATFORM_SEPOLICY_COMPAT_VERSIONS \
    808     PLATFORM_SEPOLICY_VERSION \
    809     TOT_SEPOLICY_VERSION \
    810 
    811 ifeq ($(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS),true)
    812   ifneq ($(PRODUCT_USE_DYNAMIC_PARTITIONS),true)
    813     $(error PRODUCT_USE_DYNAMIC_PARTITIONS must be true when PRODUCT_RETROFIT_DYNAMIC_PARTITIONS \
    814         is set)
    815   endif
    816   ifdef PRODUCT_SHIPPING_API_LEVEL
    817     ifeq (true,$(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),29))
    818       $(error Devices with shipping API level $(PRODUCT_SHIPPING_API_LEVEL) must not set \
    819           PRODUCT_RETROFIT_DYNAMIC_PARTITIONS)
    820     endif
    821   endif
    822 endif
    823 
    824 ifeq ($(PRODUCT_USE_DYNAMIC_PARTITIONS),true)
    825     ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE),true)
    826         $(error BOARD_BUILD_SYSTEM_ROOT_IMAGE cannot be true for devices with dynamic partitions)
    827     endif
    828     ifneq ($(PRODUCT_USE_DYNAMIC_PARTITION_SIZE),true)
    829         $(error PRODUCT_USE_DYNAMIC_PARTITION_SIZE must be true for devices with dynamic partitions)
    830     endif
    831 endif
    832 
    833 ifeq ($(PRODUCT_BUILD_SUPER_PARTITION),true)
    834     ifneq ($(PRODUCT_USE_DYNAMIC_PARTITIONS),true)
    835         $(error Can only build super partition for devices with dynamic partitions)
    836     endif
    837 endif
    838 
    839 
    840 ifeq ($(PRODUCT_USE_DYNAMIC_PARTITION_SIZE),true)
    841 
    842 ifneq ($(BOARD_SYSTEMIMAGE_PARTITION_SIZE),)
    843 ifneq ($(BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE),)
    844 $(error Should not define BOARD_SYSTEMIMAGE_PARTITION_SIZE and \
    845     BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE together)
    846 endif
    847 endif
    848 
    849 ifneq ($(BOARD_VENDORIMAGE_PARTITION_SIZE),)
    850 ifneq ($(BOARD_VENDORIMAGE_PARTITION_RESERVED_SIZE),)
    851 $(error Should not define BOARD_VENDORIMAGE_PARTITION_SIZE and \
    852     BOARD_VENDORIMAGE_PARTITION_RESERVED_SIZE together)
    853 endif
    854 endif
    855 
    856 ifneq ($(BOARD_ODMIMAGE_PARTITION_SIZE),)
    857 ifneq ($(BOARD_ODMIMAGE_PARTITION_RESERVED_SIZE),)
    858 $(error Should not define BOARD_ODMIMAGE_PARTITION_SIZE and \
    859     BOARD_ODMIMAGE_PARTITION_RESERVED_SIZE together)
    860 endif
    861 endif
    862 
    863 ifneq ($(BOARD_PRODUCTIMAGE_PARTITION_SIZE),)
    864 ifneq ($(BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE),)
    865 $(error Should not define BOARD_PRODUCTIMAGE_PARTITION_SIZE and \
    866     BOARD_PRODUCTIMAGE_PARTITION_RESERVED_SIZE together)
    867 endif
    868 endif
    869 
    870 ifneq ($(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE),)
    871 ifneq ($(BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE),)
    872 $(error Should not define BOARD_PRODUCT_SERVICESIMAGE_PARTITION_SIZE and \
    873     BOARD_PRODUCT_SERVICESIMAGE_PARTITION_RESERVED_SIZE together)
    874 endif
    875 endif
    876 
    877 endif # PRODUCT_USE_DYNAMIC_PARTITION_SIZE
    878 
    879 ifeq ($(PRODUCT_USE_DYNAMIC_PARTITIONS),true)
    880 
    881 # BOARD_SUPER_PARTITION_GROUPS defines a list of "updatable groups". Each updatable group is a
    882 # group of partitions that share the same pool of free spaces.
    883 # For each group in BOARD_SUPER_PARTITION_GROUPS, a BOARD_{GROUP}_SIZE and
    884 # BOARD_{GROUP}_PARTITION_PARTITION_LIST may be defined.
    885 #     - BOARD_{GROUP}_SIZE: The maximum sum of sizes of all partitions in the group.
    886 #       Must not be empty.
    887 #     - BOARD_{GROUP}_PARTITION_PARTITION_LIST: the list of partitions that belongs to this group.
    888 #       If empty, no partitions belong to this group, and the sum of sizes is effectively 0.
    889 $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
    890     $(eval BOARD_$(group)_PARTITION_LIST ?=) \
    891     $(eval .KATI_READONLY := BOARD_$(group)_PARTITION_LIST) \
    892 )
    893 ifeq ($(PRODUCT_BUILD_SUPER_PARTITION),true)
    894 $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
    895     $(eval BOARD_$(group)_SIZE := $(strip $(BOARD_$(group)_SIZE))) \
    896     $(if $(BOARD_$(group)_SIZE),,$(error BOARD_$(group)_SIZE must not be empty)) \
    897     $(eval .KATI_READONLY := BOARD_$(group)_SIZE) \
    898 )
    899 endif # PRODUCT_BUILD_SUPER_PARTITION
    900 
    901 # BOARD_*_PARTITION_LIST: a list of the following tokens
    902 valid_super_partition_list := system vendor product product_services odm
    903 $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
    904     $(if $(filter-out $(valid_super_partition_list),$(BOARD_$(group)_PARTITION_LIST)), \
    905         $(error BOARD_$(group)_PARTITION_LIST contains invalid partition name \
    906             $(filter-out $(valid_super_partition_list),$(BOARD_$(group)_PARTITION_LIST)). \
    907             Valid names are $(valid_super_partition_list))))
    908 valid_super_partition_list :=
    909 
    910 
    911 # Define BOARD_SUPER_PARTITION_PARTITION_LIST, the sum of all BOARD_*_PARTITION_LIST
    912 ifdef BOARD_SUPER_PARTITION_PARTITION_LIST
    913 $(error BOARD_SUPER_PARTITION_PARTITION_LIST should not be defined, but computed from \
    914     BOARD_SUPER_PARTITION_GROUPS and BOARD_*_PARTITION_LIST)
    915 endif
    916 BOARD_SUPER_PARTITION_PARTITION_LIST := \
    917     $(foreach group,$(call to-upper,$(BOARD_SUPER_PARTITION_GROUPS)), \
    918         $(BOARD_$(group)_PARTITION_LIST))
    919 .KATI_READONLY := BOARD_SUPER_PARTITION_PARTITION_LIST
    920 
    921 endif # PRODUCT_USE_DYNAMIC_PARTITIONS
    922 
    923 ifeq ($(PRODUCT_BUILD_SUPER_PARTITION),true)
    924 
    925 ifneq ($(BOARD_SUPER_PARTITION_SIZE),)
    926 ifeq ($(PRODUCT_RETROFIT_DYNAMIC_PARTITIONS),true)
    927 
    928 # The metadata device must be specified manually for retrofitting.
    929 ifeq ($(BOARD_SUPER_PARTITION_METADATA_DEVICE),)
    930 $(error Must specify BOARD_SUPER_PARTITION_METADATA_DEVICE if PRODUCT_RETROFIT_DYNAMIC_PARTITIONS=true.)
    931 endif
    932 
    933 # The super partition block device list must be specified manually for retrofitting.
    934 ifeq ($(BOARD_SUPER_PARTITION_BLOCK_DEVICES),)
    935 $(error Must specify BOARD_SUPER_PARTITION_BLOCK_DEVICES if PRODUCT_RETROFIT_DYNAMIC_PARTITIONS=true.)
    936 endif
    937 
    938 # The metadata device must be included in the super partition block device list.
    939 ifeq (,$(filter $(BOARD_SUPER_PARTITION_METADATA_DEVICE),$(BOARD_SUPER_PARTITION_BLOCK_DEVICES)))
    940 $(error BOARD_SUPER_PARTITION_METADATA_DEVICE is not listed in BOARD_SUPER_PARTITION_BLOCK_DEVICES.)
    941 endif
    942 
    943 # The metadata device must be supplied to init via the kernel command-line.
    944 INTERNAL_KERNEL_CMDLINE += androidboot.super_partition=$(BOARD_SUPER_PARTITION_METADATA_DEVICE)
    945 
    946 BOARD_BUILD_RETROFIT_DYNAMIC_PARTITIONS_OTA_PACKAGE := true
    947 
    948 # If "vendor" is listed as one of the dynamic partitions but without its image available (e.g. an
    949 # AOSP target built without vendor image), don't build the retrofit full OTA package. Because we
    950 # won't be able to build meaningful super_* images for retrofitting purpose.
    951 ifneq (,$(filter vendor,$(BOARD_SUPER_PARTITION_PARTITION_LIST)))
    952 ifndef BUILDING_VENDOR_IMAGE
    953 ifndef BOARD_PREBUILT_VENDORIMAGE
    954 BOARD_BUILD_RETROFIT_DYNAMIC_PARTITIONS_OTA_PACKAGE :=
    955 endif # BOARD_PREBUILT_VENDORIMAGE
    956 endif # BUILDING_VENDOR_IMAGE
    957 endif # BOARD_SUPER_PARTITION_PARTITION_LIST
    958 
    959 else # PRODUCT_RETROFIT_DYNAMIC_PARTITIONS
    960 
    961 # For normal devices, we populate BOARD_SUPER_PARTITION_BLOCK_DEVICES so the
    962 # build can handle both cases consistently.
    963 ifeq ($(BOARD_SUPER_PARTITION_METADATA_DEVICE),)
    964 BOARD_SUPER_PARTITION_METADATA_DEVICE := super
    965 endif
    966 
    967 ifeq ($(BOARD_SUPER_PARTITION_BLOCK_DEVICES),)
    968 BOARD_SUPER_PARTITION_BLOCK_DEVICES := $(BOARD_SUPER_PARTITION_METADATA_DEVICE)
    969 endif
    970 
    971 # If only one super block device, default to super partition size.
    972 ifeq ($(word 2,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES)),)
    973 BOARD_SUPER_PARTITION_$(call to-upper,$(strip $(BOARD_SUPER_PARTITION_BLOCK_DEVICES)))_DEVICE_SIZE ?= \
    974     $(BOARD_SUPER_PARTITION_SIZE)
    975 endif
    976 
    977 ifneq ($(BOARD_SUPER_PARTITION_METADATA_DEVICE),super)
    978 INTERNAL_KERNEL_CMDLINE += androidboot.super_partition=$(BOARD_SUPER_PARTITION_METADATA_DEVICE)
    979 endif
    980 BOARD_BUILD_RETROFIT_DYNAMIC_PARTITIONS_OTA_PACKAGE :=
    981 
    982 endif # PRODUCT_RETROFIT_DYNAMIC_PARTITIONS
    983 endif # BOARD_SUPER_PARTITION_SIZE
    984 .KATI_READONLY := BOARD_SUPER_PARTITION_BLOCK_DEVICES
    985 .KATI_READONLY := BOARD_SUPER_PARTITION_METADATA_DEVICE
    986 .KATI_READONLY := BOARD_BUILD_RETROFIT_DYNAMIC_PARTITIONS_OTA_PACKAGE
    987 
    988 $(foreach device,$(call to-upper,$(BOARD_SUPER_PARTITION_BLOCK_DEVICES)), \
    989     $(eval BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE := $(strip $(BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE))) \
    990     $(if $(BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE),, \
    991         $(error BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE must not be empty)) \
    992     $(eval .KATI_READONLY := BOARD_SUPER_PARTITION_$(device)_DEVICE_SIZE))
    993 
    994 endif # PRODUCT_BUILD_SUPER_PARTITION
    995 
    996 # ###############################################################
    997 # Set up final options.
    998 # ###############################################################
    999 
   1000 # We run gcc/clang with PWD=/proc/self/cwd to remove the $TOP
   1001 # from the debug output. That way two builds in two different
   1002 # directories will create the same output.
   1003 # /proc doesn't exist on Darwin.
   1004 ifeq ($(HOST_OS),linux)
   1005 RELATIVE_PWD := PWD=/proc/self/cwd
   1006 else
   1007 RELATIVE_PWD :=
   1008 endif
   1009 
   1010 TARGET_PROJECT_INCLUDES :=
   1011 TARGET_PROJECT_SYSTEM_INCLUDES := \
   1012 		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
   1013 		$(TARGET_PRODUCT_KERNEL_HEADERS)
   1014 
   1015 ifdef TARGET_2ND_ARCH
   1016 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
   1017 $(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_SYSTEM_INCLUDES := $(TARGET_PROJECT_SYSTEM_INCLUDES)
   1018 endif
   1019 
   1020 # Flags for DEX2OAT
   1021 first_non_empty_of_three = $(if $(1),$(1),$(if $(2),$(2),$(3)))
   1022 DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
   1023 DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_CPU_VARIANT),$(TARGET_ARCH_VARIANT),default)
   1024 DEX2OAT_TARGET_CPU_VARIANT_RUNTIME := $(call first_non_empty_of_three,$(TARGET_CPU_VARIANT_RUNTIME),$(TARGET_ARCH_VARIANT),default)
   1025 DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
   1026 
   1027 ifdef TARGET_2ND_ARCH
   1028 $(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
   1029 $(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_2ND_CPU_VARIANT),$(TARGET_2ND_ARCH_VARIANT),default)
   1030 $(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT_RUNTIME := $(call first_non_empty_of_three,$(TARGET_2ND_CPU_VARIANT_RUNTIME),$(TARGET_2ND_ARCH_VARIANT),default)
   1031 $(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
   1032 endif
   1033 
   1034 # ###############################################################
   1035 # Collect a list of the SDK versions that we could compile against
   1036 # For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
   1037 # ###############################################################
   1038 
   1039 HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
   1040 HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
   1041 
   1042 # The path where app can reference the support library resources.
   1043 ifdef TARGET_BUILD_APPS
   1044 SUPPORT_LIBRARY_ROOT := $(HISTORICAL_SDK_VERSIONS_ROOT)/current/support
   1045 else
   1046 SUPPORT_LIBRARY_ROOT := frameworks/support
   1047 endif
   1048 
   1049 get-sdk-version = $(if $(findstring _,$(1)),$(subst core_,,$(subst system_,,$(subst test_,,$(1)))),$(1))
   1050 get-sdk-api = $(if $(findstring _,$(1)),$(patsubst %_$(call get-sdk-version,$(1)),%,$(1)),public)
   1051 get-prebuilt-sdk-dir = $(HISTORICAL_SDK_VERSIONS_ROOT)/$(call get-sdk-version,$(1))/$(call get-sdk-api,$(1))
   1052 
   1053 # Resolve LOCAL_SDK_VERSION to prebuilt module name, e.g.:
   1054 # 23 -> sdk_public_23_android
   1055 # system_current -> sdk_system_current_android
   1056 # $(1): An sdk version (LOCAL_SDK_VERSION)
   1057 # $(2): optional library name (default: android)
   1058 define resolve-prebuilt-sdk-module
   1059 $(if $(findstring _,$(1)),\
   1060   sdk_$(1)_$(or $(2),android),\
   1061   sdk_public_$(1)_$(or $(2),android))
   1062 endef
   1063 
   1064 # Resolve LOCAL_SDK_VERSION to prebuilt android.jar
   1065 # $(1): LOCAL_SDK_VERSION
   1066 resolve-prebuilt-sdk-jar-path = $(call get-prebuilt-sdk-dir,$(1))/android.jar
   1067 
   1068 # Resolve LOCAL_SDK_VERSION to prebuilt framework.aidl
   1069 # $(1): An sdk version (LOCAL_SDK_VERSION)
   1070 resolve-prebuilt-sdk-aidl-path = $(call get-prebuilt-sdk-dir,$(call get-sdk-version,$(1)))/framework.aidl
   1071 
   1072 # Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
   1073 # The 'current' version is whatever this source tree is.
   1074 #
   1075 # sgrax     is the opposite of xargs.  It takes the list of args and puts them
   1076 #           on each line for sort to process.
   1077 # sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
   1078 
   1079 # Numerically sort a list of numbers
   1080 # $(1): the list of numbers to be sorted
   1081 define numerically_sort
   1082 $(shell function sgrax() { \
   1083     while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
   1084     } ; \
   1085     ( sgrax $(1) | sort -g ) )
   1086 endef
   1087 
   1088 # This produces a list like "current/core current/public current/system 4/public"
   1089 TARGET_AVAILABLE_SDK_VERSIONS := $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/*/android.jar)
   1090 TARGET_AVAILABLE_SDK_VERSIONS := $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%,$(TARGET_AVAILABLE_SDK_VERSIONS))
   1091 # Strips and reorganizes the "public", "core" and "system" subdirs.
   1092 TARGET_AVAILABLE_SDK_VERSIONS := $(subst /public,,$(TARGET_AVAILABLE_SDK_VERSIONS))
   1093 TARGET_AVAILABLE_SDK_VERSIONS := $(patsubst %/core,core_%,$(TARGET_AVAILABLE_SDK_VERSIONS))
   1094 TARGET_AVAILABLE_SDK_VERSIONS := $(patsubst %/system,system_%,$(TARGET_AVAILABLE_SDK_VERSIONS))
   1095 # No prebuilt for test_current.
   1096 TARGET_AVAILABLE_SDK_VERSIONS += test_current
   1097 TARGET_AVAIALBLE_SDK_VERSIONS := $(call numerically_sort,$(TARGET_AVAILABLE_SDK_VERSIONS))
   1098 
   1099 TARGET_SDK_VERSIONS_WITHOUT_JAVA_18_SUPPORT := $(call numbers_less_than,24,$(TARGET_AVAILABLE_SDK_VERSIONS))
   1100 TARGET_SDK_VERSIONS_WITHOUT_JAVA_19_SUPPORT := $(call numbers_less_than,27,$(TARGET_AVAILABLE_SDK_VERSIONS))
   1101 
   1102 ifndef INTERNAL_PLATFORM_PRIVATE_API_FILE
   1103 INTERNAL_PLATFORM_PRIVATE_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/private.txt
   1104 endif
   1105 ifndef INTERNAL_PLATFORM_PRIVATE_DEX_API_FILE
   1106 INTERNAL_PLATFORM_PRIVATE_DEX_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/private-dex.txt
   1107 endif
   1108 ifndef INTERNAL_PLATFORM_SYSTEM_PRIVATE_API_FILE
   1109 INTERNAL_PLATFORM_SYSTEM_PRIVATE_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-private.txt
   1110 endif
   1111 ifndef INTERNAL_PLATFORM_SYSTEM_PRIVATE_DEX_API_FILE
   1112 INTERNAL_PLATFORM_SYSTEM_PRIVATE_DEX_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-private-dex.txt
   1113 endif
   1114 
   1115 # Missing optional uses-libraries so that the platform doesn't create build rules that depend on
   1116 # them. See setup_one_odex.mk.
   1117 INTERNAL_PLATFORM_MISSING_USES_LIBRARIES := com.google.android.ble com.google.android.wearable
   1118 
   1119 # This is the standard way to name a directory containing prebuilt target
   1120 # objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
   1121 TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
   1122 ifdef TARGET_2ND_ARCH
   1123 TARGET_2ND_PREBUILT_TAG := android-$(TARGET_2ND_ARCH)
   1124 endif
   1125 
   1126 # Set up RS prebuilt variables for compatibility library
   1127 
   1128 RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/librsrt_$(TARGET_ARCH).bc
   1129 RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
   1130 
   1131 # API Level lists for Renderscript Compat lib.
   1132 RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
   1133 RSCOMPAT_NO_USAGEIO_API_LEVELS := 8 9 10 11 12 13
   1134 
   1135 # Add BUILD_NUMBER to apps default version name if it's unbundled build.
   1136 ifdef TARGET_BUILD_APPS
   1137 TARGET_BUILD_WITH_APPS_VERSION_NAME := true
   1138 endif
   1139 
   1140 ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
   1141 APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
   1142 else
   1143 APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
   1144 endif
   1145 
   1146 # ANDROID_WARNING_ALLOWED_PROJECTS is generated by build/soong.
   1147 define find_warning_allowed_projects
   1148     $(filter $(ANDROID_WARNING_ALLOWED_PROJECTS),$(1)/)
   1149 endef
   1150 
   1151 # These goals don't need to collect and include Android.mks/CleanSpec.mks
   1152 # in the source tree.
   1153 dont_bother_goals := out \
   1154     snod systemimage-nodeps \
   1155     stnod systemtarball-nodeps \
   1156     userdataimage-nodeps userdatatarball-nodeps \
   1157     cacheimage-nodeps \
   1158     bptimage-nodeps \
   1159     vnod vendorimage-nodeps \
   1160     pnod productimage-nodeps \
   1161     psnod productservicesimage-nodeps \
   1162     onod odmimage-nodeps \
   1163     systemotherimage-nodeps \
   1164     ramdisk-nodeps \
   1165     ramdisk_debug-nodeps \
   1166     bootimage-nodeps \
   1167     bootimage_debug-nodeps \
   1168     recoveryimage-nodeps \
   1169     vbmetaimage-nodeps \
   1170     product-graph dump-products
   1171 
   1172 ifeq ($(CALLED_FROM_SETUP),true)
   1173 include $(BUILD_SYSTEM)/ninja_config.mk
   1174 include $(BUILD_SYSTEM)/soong_config.mk
   1175 endif
   1176 
   1177 -include external/linux-kselftest/android/kselftest_test_list.mk
   1178 -include external/ltp/android/ltp_package_list.mk
   1179 DEFAULT_DATA_OUT_MODULES := ltp $(ltp_packages) $(kselftest_modules)
   1180 .KATI_READONLY := DEFAULT_DATA_OUT_MODULES
   1181 
   1182 include $(BUILD_SYSTEM)/dumpvar.mk
   1183