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
6ifndef 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)
18endif
19
20# Only use ANDROID_BUILD_SHELL to wrap around bash.
21# DO NOT use other shells such as zsh.
22ifdef ANDROID_BUILD_SHELL
23SHELL := $(ANDROID_BUILD_SHELL)
24else
25# Use bash, not whatever shell somebody has installed as /bin/sh
26# This is repeated from main.mk, since envsetup.sh runs this file
27# directly.
28SHELL := /bin/bash
29endif
30
31# Utility variables.
32empty :=
33space := $(empty) $(empty)
34comma := ,
35# Note that make will eat the newline just before endef.
36define newline
37
38
39endef
40# The pound character "#"
41define pound
42#
43endef
44# Unfortunately you can't simply define backslash as \ or \\.
45backslash := \a
46backslash := $(patsubst %a,%,$(backslash))
47
48# this turns off the suffix rules built into make
49.SUFFIXES:
50
51# this turns off the RCS / SCCS implicit rules of GNU Make
52% : RCS/%,v
53% : RCS/%
54% : %,v
55% : s.%
56% : SCCS/s.%
57
58# If a rule fails, delete $@.
59.DELETE_ON_ERROR:
60
61# Mark variables deprecated/obsolete
62CHANGES_URL := https://android.googlesource.com/platform/build/+/master/Changes.md
63$(KATI_obsolete_var PATH,Do not use PATH directly. See $(CHANGES_URL)#PATH)
64$(KATI_obsolete_var PYTHONPATH,Do not use PYTHONPATH directly. See $(CHANGES_URL)#PYTHONPATH)
65$(KATI_obsolete_var OUT,Use OUT_DIR instead. See $(CHANGES_URL)#OUT)
66$(KATI_obsolete_var ANDROID_HOST_OUT,Use HOST_OUT instead. See $(CHANGES_URL)#ANDROID_HOST_OUT)
67$(KATI_obsolete_var ANDROID_PRODUCT_OUT,Use PRODUCT_OUT instead. See $(CHANGES_URL)#ANDROID_PRODUCT_OUT)
68$(KATI_obsolete_var ANDROID_HOST_OUT_TESTCASES,Use HOST_OUT_TESTCASES instead. See $(CHANGES_URL)#ANDROID_HOST_OUT_TESTCASES)
69$(KATI_obsolete_var ANDROID_TARGET_OUT_TESTCASES,Use TARGET_OUT_TESTCASES instead. See $(CHANGES_URL)#ANDROID_TARGET_OUT_TESTCASES)
70$(KATI_obsolete_var ANDROID_BUILD_TOP,Use '.' instead. See $(CHANGES_URL)#ANDROID_BUILD_TOP)
71$(KATI_obsolete_var \
72  ANDROID_TOOLCHAIN \
73  ANDROID_TOOLCHAIN_2ND_ARCH \
74  ANDROID_DEV_SCRIPTS \
75  ANDROID_EMULATOR_PREBUILTS \
76  ANDROID_PRE_BUILD_PATHS \
77  ,See $(CHANGES_URL)#other_envsetup_variables)
78$(KATI_obsolete_var PRODUCT_COMPATIBILITY_MATRIX_LEVEL_OVERRIDE,Set FCM Version in device manifest instead. See $(CHANGES_URL)#PRODUCT_COMPATIBILITY_MATRIX_LEVEL_OVERRIDE)
79$(KATI_obsolete_var USE_CLANG_PLATFORM_BUILD,Clang is the only supported Android compiler. See $(CHANGES_URL)#USE_CLANG_PLATFORM_BUILD)
80
81CHANGES_URL :=
82
83# Used to force goals to build.  Only use for conditionally defined goals.
84.PHONY: FORCE
85FORCE:
86
87ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
88
89dist_goal := $(strip $(filter dist,$(MAKECMDGOALS)))
90MAKECMDGOALS := $(strip $(filter-out dist,$(MAKECMDGOALS)))
91
92UNAME := $(shell uname -sm)
93
94SRC_TARGET_DIR := $(TOPDIR)build/target
95SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api
96SRC_SYSTEM_API_DIR := $(TOPDIR)prebuilts/sdk/system-api
97SRC_TEST_API_DIR := $(TOPDIR)prebuilts/sdk/test-api
98
99# Some specific paths to tools
100SRC_DROIDDOC_DIR := $(TOPDIR)build/make/tools/droiddoc
101
102# Set up efficient math functions which are used in make.
103# Here since this file is included by envsetup as well as during build.
104include $(BUILD_SYSTEM)/math.mk
105
106# Various mappings to avoid hard-coding paths all over the place
107include $(BUILD_SYSTEM)/pathmap.mk
108
109# Allow projects to define their own globally-available variables
110include $(BUILD_SYSTEM)/project_definitions.mk
111
112# ###############################################################
113# Build system internal files
114# ###############################################################
115
116BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
117
118CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
119BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
120BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
121BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
122BUILD_HEADER_LIBRARY:= $(BUILD_SYSTEM)/header_library.mk
123BUILD_AUX_STATIC_LIBRARY:= $(BUILD_SYSTEM)/aux_static_library.mk
124BUILD_AUX_EXECUTABLE:= $(BUILD_SYSTEM)/aux_executable.mk
125BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
126BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
127BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
128BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
129BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
130BUILD_RRO_PACKAGE:= $(BUILD_SYSTEM)/build_rro_package.mk
131BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
132BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
133BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
134BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
135BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
136BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
137BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
138BUILD_APIDIFF:= $(BUILD_SYSTEM)/apidiff.mk
139BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
140BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
141BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk
142BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
143BUILD_FUZZ_TEST := $(BUILD_SYSTEM)/fuzz_test.mk
144BUILD_HOST_FUZZ_TEST := $(BUILD_SYSTEM)/host_fuzz_test.mk
145
146BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
147BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
148BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
149BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
150
151BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
152BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
153BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
154
155BUILD_HOST_TEST_CONFIG := $(BUILD_SYSTEM)/host_test_config.mk
156BUILD_TARGET_TEST_CONFIG := $(BUILD_SYSTEM)/target_test_config.mk
157
158INSTRUMENTATION_TEST_CONFIG_TEMPLATE := $(BUILD_SYSTEM)/instrumentation_test_config_template.xml
159NATIVE_TEST_CONFIG_TEMPLATE := $(BUILD_SYSTEM)/native_test_config_template.xml
160EMPTY_TEST_CONFIG := $(BUILD_SYSTEM)/empty_test_config.xml
161
162# Tool to generate TradeFed test config file automatically.
163AUTOGEN_TEST_CONFIG_SCRIPT := build/make/tools/auto_gen_test_config.py
164
165# ###############################################################
166# Parse out any modifier targets.
167# ###############################################################
168
169hide := @
170
171################################################################
172# Tools needed in product configuration makefiles.
173################################################################
174NORMALIZE_PATH := build/make/tools/normalize_path.py
175
176# $(1): the paths to be normalized
177define normalize-paths
178$(if $(1),$(shell $(NORMALIZE_PATH) $(1)))
179endef
180
181# ###############################################################
182# Set common values
183# ###############################################################
184
185# Initialize SOONG_CONFIG_NAMESPACES so that it isn't recursive.
186SOONG_CONFIG_NAMESPACES :=
187
188# Set the extensions used for various packages
189COMMON_PACKAGE_SUFFIX := .zip
190COMMON_JAVA_PACKAGE_SUFFIX := .jar
191COMMON_ANDROID_PACKAGE_SUFFIX := .apk
192
193ifdef TMPDIR
194JAVA_TMPDIR_ARG := -Djava.io.tmpdir=$(TMPDIR)
195else
196JAVA_TMPDIR_ARG :=
197endif
198
199# Default to remove the org.apache.http.legacy from bootclasspath
200ifeq ($(REMOVE_OAHL_FROM_BCP),)
201REMOVE_OAHL_FROM_BCP := true
202endif
203
204# ###############################################################
205# Include sub-configuration files
206# ###############################################################
207
208# ---------------------------------------------------------------
209# Try to include buildspec.mk, which will try to set stuff up.
210# If this file doesn't exist, the environment variables will
211# be used, and if that doesn't work, then the default is an
212# arm build
213ifndef ANDROID_BUILDSPEC
214ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
215endif
216-include $(ANDROID_BUILDSPEC)
217
218# ---------------------------------------------------------------
219# Define most of the global variables.  These are the ones that
220# are specific to the user's build configuration.
221include $(BUILD_SYSTEM)/envsetup.mk
222
223# Pruned directory options used when using findleaves.py
224# See envsetup.mk for a description of SCAN_EXCLUDE_DIRS
225FIND_LEAVES_EXCLUDES := $(addprefix --prune=, $(SCAN_EXCLUDE_DIRS) .repo .git)
226
227# The build system exposes several variables for where to find the kernel
228# headers:
229#   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
230#       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
231#       e.g. device/samsung/tuna/kernel-headers. This directory is not
232#       explicitly set by anyone, the build system always adds this subdir.
233#
234#   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
235#       to allow other directories to be included. This is useful if there's
236#       some common place where a few headers are being kept for a group
237#       of devices. For example, device/<vendor>/common/kernel-headers could
238#       contain some headers for several of <vendor>'s devices.
239#
240#   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
241#       graph. This allows architecture products to provide headers for the
242#       devices using that architecture. For example,
243#       hardware/ti/omap4xxx/omap4.mk will specify
244#       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
245#       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
246#       The build system then combines all the values specified by all the
247#       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
248#       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
249#
250# The layout of subdirs in any of the kernel-headers dir should mirror the
251# layout of the kernel include/ directory. For example,
252#     device/samsung/tuna/kernel-headers/linux/,
253#     hardware/ti/omap4xxx/kernel-headers/media/,
254#     etc.
255#
256# NOTE: These directories MUST contain post-processed headers using the
257# bionic/libc/kernel/tools/clean_header.py tool. Additionally, the original
258# kernel headers must also be checked in, but in a different subdirectory. By
259# convention, the originals should be checked into original-kernel-headers
260# directory of the same parent dir. For example,
261#     device/samsung/tuna/kernel-headers            <----- post-processed
262#     device/samsung/tuna/original-kernel-headers   <----- originals
263#
264TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
265
266define validate-kernel-headers
267$(if $(firstword $(foreach hdr_dir,$(1),\
268         $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
269     $(error Kernel header dirs must be end in kernel-headers: $(1)))
270endef
271# also allow the board config to provide additional directories since
272# there could be device/oem/base_hw and device/oem/derived_hw
273# that both are valid devices but derived_hw needs to use kernel headers
274# from base_hw.
275TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
276TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
277$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
278
279# then add product-inherited includes, to allow for
280# hardware/sivendor/chip/chip.mk to include their own headers
281TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
282TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
283$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
284
285# Clean up/verify variables defined by the board config file.
286TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
287TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
288ifeq ($(TARGET_CPU_ABI),)
289  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
290endif
291TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
292
293BOARD_KERNEL_BASE := $(strip $(BOARD_KERNEL_BASE))
294BOARD_KERNEL_PAGESIZE := $(strip $(BOARD_KERNEL_PAGESIZE))
295
296# Commands to generate .toc file common to ELF .so files.
297define _gen_toc_command_for_elf
298$(hide) ($($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)READELF) -d $(1) | grep SONAME || echo "No SONAME for $1") > $(2)
299$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)READELF) --dyn-syms $(1) | awk '{$$2=""; $$3=""; print}' >> $(2)
300endef
301
302# Commands to generate .toc file from Darwin dynamic library.
303define _gen_toc_command_for_macho
304$(hide) otool -l $(1) | grep LC_ID_DYLIB -A 5 > $(2)
305$(hide) nm -gP $(1) | cut -f1-2 -d" " | (grep -v U$$ >> $(2) || true)
306endef
307
308combo_target := HOST_
309combo_2nd_arch_prefix :=
310include $(BUILD_SYSTEM)/combo/select.mk
311
312# Load the 2nd host arch if it's needed.
313ifdef HOST_2ND_ARCH
314combo_target := HOST_
315combo_2nd_arch_prefix := $(HOST_2ND_ARCH_VAR_PREFIX)
316include $(BUILD_SYSTEM)/combo/select.mk
317endif
318
319# Load the windows cross compiler under Linux
320ifdef HOST_CROSS_OS
321combo_target := HOST_CROSS_
322combo_2nd_arch_prefix :=
323include $(BUILD_SYSTEM)/combo/select.mk
324
325ifdef HOST_CROSS_2ND_ARCH
326combo_target := HOST_CROSS_
327combo_2nd_arch_prefix := $(HOST_CROSS_2ND_ARCH_VAR_PREFIX)
328include $(BUILD_SYSTEM)/combo/select.mk
329endif
330endif
331
332# on windows, the tools have .exe at the end, and we depend on the
333# host config stuff being done first
334
335combo_target := TARGET_
336combo_2nd_arch_prefix :=
337include $(BUILD_SYSTEM)/combo/select.mk
338
339# Load the 2nd target arch if it's needed.
340ifdef TARGET_2ND_ARCH
341combo_target := TARGET_
342combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
343include $(BUILD_SYSTEM)/combo/select.mk
344endif
345
346ifeq ($(CALLED_FROM_SETUP),true)
347include $(BUILD_SYSTEM)/ccache.mk
348include $(BUILD_SYSTEM)/goma.mk
349
350export CC_WRAPPER
351export CXX_WRAPPER
352export JAVAC_WRAPPER
353endif
354
355ifdef TARGET_PREFER_32_BIT
356TARGET_PREFER_32_BIT_APPS := true
357TARGET_PREFER_32_BIT_EXECUTABLES := true
358endif
359
360ifeq (,$(TARGET_SUPPORTS_32_BIT_APPS)$(TARGET_SUPPORTS_64_BIT_APPS))
361  TARGET_SUPPORTS_32_BIT_APPS := true
362endif
363
364# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
365# comma separated lists of the 32 and 64 bit ABIs (in order of
366# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
367# are defined by the board config, we use them. Else, we construct
368# these lists based on whether TARGET_IS_64_BIT is set.
369#
370# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
371# is always 32 bits. If this isn't the case, these variables should
372# be overriden in the board configuration.
373ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
374  ifeq (true|true,$(TARGET_IS_64_BIT)|$(TARGET_SUPPORTS_64_BIT_APPS))
375    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
376  endif
377endif
378
379ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
380  ifneq (true,$(TARGET_IS_64_BIT))
381    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
382  else
383    ifeq (true,$(TARGET_SUPPORTS_32_BIT_APPS))
384      # For a 64 bit target, assume that the 2ND_CPU_ABI
385      # is a 32 bit ABI.
386      TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
387    endif
388  endif
389endif
390
391# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
392# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
393# is specified by the board configuration, we use that. If not, we
394# build a list out of the TARGET_CPU_ABIs specified by the config.
395ifeq (,$(TARGET_CPU_ABI_LIST))
396  ifeq ($(TARGET_IS_64_BIT)|$(TARGET_PREFER_32_BIT_APPS),true|true)
397    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_32_BIT) $(TARGET_CPU_ABI_LIST_64_BIT)
398  else
399    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_64_BIT) $(TARGET_CPU_ABI_LIST_32_BIT)
400  endif
401endif
402
403# Strip whitespace from the ABI list string.
404TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
405TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
406TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
407
408# GCC version selection
409TARGET_GCC_VERSION := 4.9
410ifdef TARGET_2ND_ARCH
4112ND_TARGET_GCC_VERSION := 4.9
412endif
413
414# Normalize WITH_STATIC_ANALYZER
415ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
416  WITH_STATIC_ANALYZER :=
417endif
418
419# Unset WITH_TIDY_ONLY if global WITH_TIDY_ONLY is not true nor 1.
420ifeq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
421  WITH_TIDY_ONLY :=
422endif
423
424# Pick a Java compiler.
425include $(BUILD_SYSTEM)/combo/javac.mk
426
427# ---------------------------------------------------------------
428# Check that the configuration is current.  We check that
429# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
430# Don't fail if we're called from envsetup, so they have a
431# chance to update their environment.
432
433ifeq (,$(strip $(CALLED_FROM_SETUP)))
434ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
435ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
436$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
437$(info *** If you use envsetup/lunch/choosecombo:)
438$(info ***   - Re-execute envsetup (". envsetup.sh"))
439$(info ***   - Re-run lunch or choosecombo)
440$(info *** If you use buildspec.mk:)
441$(info ***   - Look at buildspec.mk.default to see what has changed)
442$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
443$(error bailing..)
444endif
445endif
446endif
447
448# Set up PDK so we can use TARGET_BUILD_PDK to select prebuilt tools below
449.PHONY: pdk fusion
450pdk fusion: $(DEFAULT_GOAL)
451
452# What to build:
453# pdk fusion if:
454# 1) PDK_FUSION_PLATFORM_ZIP / PDK_FUSION_PLATFORM_DIR is passed in from the environment
455# or
456# 2) the platform.zip / pdk.mk exists in the default location
457# or
458# 3) fusion is a command line build goal,
459#    PDK_FUSION_PLATFORM_ZIP is needed anyway, then do we need the 'fusion' goal?
460# otherwise pdk only if:
461# 1) pdk is a command line build goal
462# or
463# 2) TARGET_BUILD_PDK is passed in from the environment
464
465# if PDK_FUSION_PLATFORM_ZIP or PDK_FUSION_PLATFORM_DIR is specified, do not override.
466ifeq (,$(strip $(PDK_FUSION_PLATFORM_ZIP)$(PDK_FUSION_PLATFORM_DIR)))
467  # Most PDK project paths should be using vendor/pdk/TARGET_DEVICE
468  # but some legacy ones (e.g. mini_armv7a_neon generic PDK) were setup
469  # with vendor/pdk/TARGET_PRODUCT.
470  # Others are set up with vendor/pdk/TARGET_DEVICE/TARGET_DEVICE-userdebug
471  _pdk_fusion_search_paths := \
472    vendor/pdk/$(TARGET_DEVICE)/$(TARGET_DEVICE)-$(TARGET_BUILD_VARIANT)/platform \
473    vendor/pdk/$(TARGET_DEVICE)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform \
474    vendor/pdk/$(TARGET_DEVICE)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform \
475    vendor/pdk/$(TARGET_PRODUCT)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform \
476    vendor/pdk/$(TARGET_PRODUCT)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform
477
478  _pdk_fusion_default_platform_zip := $(strip $(foreach p,$(_pdk_fusion_search_paths),$(wildcard $(p)/platform.zip)))
479  ifneq (,$(_pdk_fusion_default_platform_zip))
480    PDK_FUSION_PLATFORM_ZIP := $(word 1, $(_pdk_fusion_default_platform_zip))
481    _pdk_fusion_default_platform_zip :=
482  else
483    _pdk_fusion_default_platform_mk := $(strip $(foreach p,$(_pdk_fusion_search_paths),$(wildcard $(p)/pdk.mk)))
484    ifneq (,$(_pdk_fusion_default_platform_mk))
485      PDK_FUSION_PLATFORM_DIR := $(dir $(word 1,$(_pdk_fusion_default_platform_mk)))
486      _pdk_fusion_default_platform_mk :=
487    endif
488  endif # _pdk_fusion_default_platform_zip
489  _pdk_fusion_search_paths :=
490endif # !PDK_FUSION_PLATFORM_ZIP && !PDK_FUSION_PLATFORM_DIR
491
492ifneq (,$(PDK_FUSION_PLATFORM_ZIP))
493  ifneq (,$(PDK_FUSION_PLATFORM_DIR))
494    $(error Only one of PDK_FUSION_PLATFORM_ZIP or PDK_FUSION_PLATFORM_DIR may be specified)
495  endif
496endif
497
498ifneq (,$(filter pdk fusion, $(MAKECMDGOALS)))
499TARGET_BUILD_PDK := true
500ifneq (,$(filter fusion, $(MAKECMDGOALS)))
501ifeq (,$(strip $(PDK_FUSION_PLATFORM_ZIP)$(PDK_FUSION_PLATFORM_DIR)))
502  $(error Specify PDK_FUSION_PLATFORM_ZIP or PDK_FUSION_PLATFORM_DIR to do a PDK fusion.)
503endif
504endif  # fusion
505endif  # pdk or fusion
506
507ifdef PDK_FUSION_PLATFORM_ZIP
508TARGET_BUILD_PDK := true
509ifeq (,$(wildcard $(PDK_FUSION_PLATFORM_ZIP)))
510  ifneq (,$(wildcard $(dir $(PDK_FUSION_PLATFORM_ZIP))/pdk.mk))
511    PDK_FUSION_PLATFORM_DIR := $(dir $(PDK_FUSION_PLATFORM_ZIP))
512    PDK_FUSION_PLATFORM_ZIP :=
513  else
514    $(error Cannot find file $(PDK_FUSION_PLATFORM_ZIP).)
515  endif
516endif
517endif
518
519ifdef PDK_FUSION_PLATFORM_DIR
520TARGET_BUILD_PDK := true
521ifeq (,$(wildcard $(PDK_FUSION_PLATFORM_DIR)/pdk.mk))
522  $(error Cannot find file $(PDK_FUSION_PLATFORM_DIR)/pdk.mk.)
523endif
524endif
525
526BUILD_PLATFORM_ZIP := $(filter platform platform-java,$(MAKECMDGOALS))
527
528# ---------------------------------------------------------------
529# Whether we can expect a full build graph
530ALLOW_MISSING_DEPENDENCIES := $(filter true,$(ALLOW_MISSING_DEPENDENCIES))
531ifneq ($(TARGET_BUILD_APPS),)
532ALLOW_MISSING_DEPENDENCIES := true
533endif
534ifeq ($(TARGET_BUILD_PDK),true)
535ALLOW_MISSING_DEPENDENCIES := true
536endif
537ifneq ($(filter true,$(SOONG_ALLOW_MISSING_DEPENDENCIES)),)
538ALLOW_MISSING_DEPENDENCIES := true
539endif
540ifneq ($(ONE_SHOT_MAKEFILE),)
541ALLOW_MISSING_DEPENDENCIES := true
542endif
543.KATI_READONLY := ALLOW_MISSING_DEPENDENCIES
544
545prebuilt_sdk_tools := prebuilts/sdk/tools
546prebuilt_sdk_tools_bin := $(prebuilt_sdk_tools)/$(HOST_OS)/bin
547
548# Always use prebuilts for ckati and makeparallel
549prebuilt_build_tools := prebuilts/build-tools
550prebuilt_build_tools_wrappers := prebuilts/build-tools/common/bin
551prebuilt_build_tools_jars := prebuilts/build-tools/common/framework
552ifeq ($(filter address,$(SANITIZE_HOST)),)
553prebuilt_build_tools_bin := $(prebuilt_build_tools)/$(HOST_PREBUILT_TAG)/bin
554else
555prebuilt_build_tools_bin := $(prebuilt_build_tools)/$(HOST_PREBUILT_TAG)/asan/bin
556endif
557
558USE_PREBUILT_SDK_TOOLS_IN_PLACE := true
559
560# Work around for b/68406220
561# This should match the soong version.
562ifndef USE_D8
563  USE_D8 := true
564endif
565
566# Default R8 behavior when USE_R8 is not specified.
567ifndef USE_R8
568  USE_R8 := false
569endif
570
571#
572# Tools that are prebuilts for TARGET_BUILD_APPS
573#
574ifeq (,$(TARGET_BUILD_APPS)$(filter true,$(TARGET_BUILD_PDK)))
575  AIDL := $(HOST_OUT_EXECUTABLES)/aidl
576  AAPT := $(HOST_OUT_EXECUTABLES)/aapt
577  AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2
578  DESUGAR := $(HOST_OUT_JAVA_LIBRARIES)/desugar.jar
579  MAINDEXCLASSES := $(HOST_OUT_EXECUTABLES)/mainDexClasses
580  SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
581  SIGNAPK_JNI_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES)
582  ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign
583
584else # TARGET_BUILD_APPS || TARGET_BUILD_PDK
585  AIDL := $(prebuilt_build_tools_bin)/aidl
586  AAPT := $(prebuilt_sdk_tools_bin)/aapt
587  AAPT2 := $(prebuilt_sdk_tools_bin)/aapt2
588  DESUGAR := $(prebuilt_build_tools_jars)/desugar.jar
589  MAINDEXCLASSES := $(prebuilt_sdk_tools)/mainDexClasses
590  SIGNAPK_JAR := $(prebuilt_sdk_tools)/lib/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
591  SIGNAPK_JNI_LIBRARY_PATH := $(prebuilt_sdk_tools)/$(HOST_OS)/lib64
592  ZIPALIGN := $(prebuilt_build_tools_bin)/zipalign
593endif # TARGET_BUILD_APPS || TARGET_BUILD_PDK
594
595ifeq (,$(TARGET_BUILD_APPS))
596  # Use RenderScript prebuilts for unbundled builds but not PDK builds
597  LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc
598  BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat
599else
600  LLVM_RS_CC := $(prebuilt_sdk_tools_bin)/llvm-rs-cc
601  BCC_COMPAT := $(prebuilt_sdk_tools_bin)/bcc_compat
602endif # TARGET_BUILD_PDK
603
604prebuilt_sdk_tools :=
605prebuilt_sdk_tools_bin :=
606
607ACP := $(prebuilt_build_tools_bin)/acp
608CKATI := $(prebuilt_build_tools_bin)/ckati
609DEPMOD := $(HOST_OUT_EXECUTABLES)/depmod
610FILESLIST := $(SOONG_HOST_OUT_EXECUTABLES)/fileslist
611MAKEPARALLEL := $(prebuilt_build_tools_bin)/makeparallel
612SOONG_JAVAC_WRAPPER := $(SOONG_HOST_OUT_EXECUTABLES)/soong_javac_wrapper
613SOONG_ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/soong_zip
614MERGE_ZIPS := $(SOONG_HOST_OUT_EXECUTABLES)/merge_zips
615XMLLINT := $(SOONG_HOST_OUT_EXECUTABLES)/xmllint
616ZIP2ZIP := $(SOONG_HOST_OUT_EXECUTABLES)/zip2zip
617ZIPTIME := $(prebuilt_build_tools_bin)/ziptime
618
619# ---------------------------------------------------------------
620# Generic tools.
621
622LEX := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/flex/flex-2.5.39
623# The default PKGDATADIR built in the prebuilt bison is a relative path
624# prebuilts/build-tools/common/bison.
625# To run bison from elsewhere you need to set up enviromental variable
626# BISON_PKGDATADIR.
627BISON_PKGDATADIR := $(PWD)/prebuilts/build-tools/common/bison
628BISON := prebuilts/build-tools/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/bin/bison
629YACC := $(BISON) -d
630BISON_DATA := $(wildcard $(BISON_PKGDATADIR)/* $(BISON_PKGDATADIR)/*/*)
631
632YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
633
634DOXYGEN:= doxygen
635ifeq ($(HOST_OS),linux)
636BREAKPAD_DUMP_SYMS := $(HOST_OUT_EXECUTABLES)/dump_syms
637else
638# For non-supported hosts, do not generate breakpad symbols.
639BREAKPAD_GENERATE_SYMBOLS := false
640endif
641PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
642NANOPB_SRCS := external/nanopb-c/generator/protoc-gen-nanopb \
643    $(wildcard external/nanopb-c/generator/*.py \
644               external/nanopb-c/generator/google/*.py \
645               external/nanopb-c/generator/proto/*.py)
646VTSC := $(HOST_OUT_EXECUTABLES)/vtsc$(HOST_EXECUTABLE_SUFFIX)
647MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
648MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
649BROTLI := $(HOST_OUT_EXECUTABLES)/brotli$(HOST_EXECUTABLE_SUFFIX)
650ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
651MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
652else
653MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
654endif
655ifeq (,$(strip $(BOARD_CUSTOM_BPTTOOL)))
656BPTTOOL := $(HOST_OUT_EXECUTABLES)/bpttool$(HOST_EXECUTABLE_SUFFIX)
657else
658BPTTOOL := $(BOARD_CUSTOM_BPTTOOL)
659endif
660ifeq (,$(strip $(BOARD_CUSTOM_AVBTOOL)))
661AVBTOOL := $(HOST_OUT_EXECUTABLES)/avbtool$(HOST_EXECUTABLE_SUFFIX)
662else
663AVBTOOL := $(BOARD_CUSTOM_AVBTOOL)
664endif
665APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
666FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
667MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/mke2fs$(HOST_EXECUTABLE_SUFFIX)
668MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg_mke2fs.sh
669MKE2FS_CONF := system/extras/ext4_utils/mke2fs.conf
670BLK_ALLOC_TO_BASE_FS := $(HOST_OUT_EXECUTABLES)/blk_alloc_to_base_fs$(HOST_EXECUTABLE_SUFFIX)
671MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
672MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
673MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
674MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
675SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
676IMG2SIMG := $(HOST_OUT_EXECUTABLES)/img2simg$(HOST_EXECUTABLE_SUFFIX)
677E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
678MKTARBALL := build/make/tools/mktarball.sh
679TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
680JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
681DATA_BINDING_COMPILER := $(HOST_OUT_JAVA_LIBRARIES)/databinding-compiler.jar
682FAT16COPY := build/make/tools/fat16copy.py
683CHECK_LINK_TYPE := build/make/tools/check_link_type.py
684
685PROGUARD := external/proguard/bin/proguard.sh
686JAVATAGS := build/make/tools/java-event-log-tags.py
687MERGETAGS := build/make/tools/merge-event-log-tags.py
688BUILD_IMAGE_SRCS := $(wildcard build/make/tools/releasetools/*.py)
689APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
690VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
691BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
692BOOT_SIGNER := $(HOST_OUT_EXECUTABLES)/boot_signer
693FUTILITY := $(HOST_OUT_EXECUTABLES)/futility-host
694VBOOT_SIGNER := prebuilts/misc/scripts/vboot_signer/vboot_signer.sh
695FEC := $(HOST_OUT_EXECUTABLES)/fec
696BRILLO_UPDATE_PAYLOAD := $(HOST_OUT_EXECUTABLES)/brillo_update_payload
697
698DEXDUMP := $(HOST_OUT_EXECUTABLES)/dexdump2$(BUILD_EXECUTABLE_SUFFIX)
699PROFMAN := $(HOST_OUT_EXECUTABLES)/profman
700HIDDENAPI := $(HOST_OUT_EXECUTABLES)/hiddenapi
701
702# relocation packer
703RELOCATION_PACKER := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/relocation_packer/relocation_packer
704
705FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
706FINDBUGS := $(FINDBUGS_DIR)/findbugs
707
708JETIFIER := prebuilts/sdk/tools/jetifier/jetifier-standalone/bin/jetifier-standalone
709
710# Tool to merge AndroidManifest.xmls
711ANDROID_MANIFEST_MERGER_CLASSPATH := \
712    prebuilts/gradle-plugin/com/android/tools/build/manifest-merger/26.0.0-beta2/manifest-merger-26.0.0-beta2.jar \
713    prebuilts/gradle-plugin/com/android/tools/sdk-common/26.0.0-beta2/sdk-common-26.0.0-beta2.jar \
714    prebuilts/gradle-plugin/com/android/tools/common/26.0.0-beta2/common-26.0.0-beta2.jar \
715    prebuilts/misc/common/guava/guava-21.0.jar
716ANDROID_MANIFEST_MERGER := $(JAVA) \
717    -classpath $(subst $(space),:,$(strip $(ANDROID_MANIFEST_MERGER_CLASSPATH))) \
718    com.android.manifmerger.Merger
719
720COLUMN:= column
721
722ifeq ($(EXPERIMENTAL_USE_OPENJDK9),)
723ifeq ($(RUN_ERROR_PRONE),true)
724USE_OPENJDK9 :=
725else
726USE_OPENJDK9 := true
727endif
728TARGET_OPENJDK9 :=
729else ifeq ($(EXPERIMENTAL_USE_OPENJDK9),false)
730USE_OPENJDK9 :=
731TARGET_OPENJDK9 :=
732else ifeq ($(EXPERIMENTAL_USE_OPENJDK9),1.8)
733USE_OPENJDK9 := true
734TARGET_OPENJDK9 :=
735else ifeq ($(EXPERIMENTAL_USE_OPENJDK9),true)
736USE_OPENJDK9 := true
737TARGET_OPENJDK9 := true
738endif
739
740# Path to tools.jar
741HOST_JDK_TOOLS_JAR := $(ANDROID_JAVA8_HOME)/lib/tools.jar
742
743# It's called md5 on Mac OS and md5sum on Linux
744ifeq ($(HOST_OS),darwin)
745MD5SUM:=md5 -q
746else
747MD5SUM:=md5sum
748endif
749
750APICHECK_CLASSPATH_ENTRIES := \
751    $(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) \
752    $(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) \
753    $(HOST_JDK_TOOLS_JAR) \
754    )
755APICHECK_CLASSPATH := $(subst $(space),:,$(strip $(APICHECK_CLASSPATH_ENTRIES)))
756
757APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
758
759# Boolean variable determining if the whitelist for compatible properties is enabled
760PRODUCT_COMPATIBLE_PROPERTY := false
761ifneq ($(PRODUCT_COMPATIBLE_PROPERTY_OVERRIDE),)
762  PRODUCT_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY_OVERRIDE)
763else ifeq ($(PRODUCT_SHIPPING_API_LEVEL),)
764  #$(warning no product shipping level defined)
765else ifneq ($(call math_lt,27,$(PRODUCT_SHIPPING_API_LEVEL)),)
766  PRODUCT_COMPATIBLE_PROPERTY := true
767endif
768
769.KATI_READONLY := \
770    PRODUCT_COMPATIBLE_PROPERTY
771
772# Boolean variable determining if Treble is fully enabled
773PRODUCT_FULL_TREBLE := false
774ifneq ($(PRODUCT_FULL_TREBLE_OVERRIDE),)
775  PRODUCT_FULL_TREBLE := $(PRODUCT_FULL_TREBLE_OVERRIDE)
776else ifeq ($(PRODUCT_SHIPPING_API_LEVEL),)
777  #$(warning no product shipping level defined)
778else ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),26),)
779  PRODUCT_FULL_TREBLE := true
780endif
781
782# TODO(b/69865032): Make PRODUCT_NOTICE_SPLIT the default behavior and remove
783#    references to it here and below.
784ifdef PRODUCT_NOTICE_SPLIT_OVERRIDE
785   $(error PRODUCT_NOTICE_SPLIT_OVERRIDE cannot be set.)
786endif
787
788requirements := \
789    PRODUCT_TREBLE_LINKER_NAMESPACES \
790    PRODUCT_SEPOLICY_SPLIT \
791    PRODUCT_ENFORCE_VINTF_MANIFEST \
792    PRODUCT_NOTICE_SPLIT
793
794# If it is overriden, then the requirement override is taken, otherwise it's
795# PRODUCT_FULL_TREBLE
796$(foreach req,$(requirements),$(eval \
797    $(req) := $(if $($(req)_OVERRIDE),$($(req)_OVERRIDE),$(PRODUCT_FULL_TREBLE))))
798# If the requirement is false for any reason, then it's not PRODUCT_FULL_TREBLE
799$(foreach req,$(requirements),$(eval \
800    PRODUCT_FULL_TREBLE := $(if $(filter false,$($(req))),false,$(PRODUCT_FULL_TREBLE))))
801
802PRODUCT_FULL_TREBLE_OVERRIDE ?=
803$(foreach req,$(requirements),$(eval $(req)_OVERRIDE ?=))
804
805.KATI_READONLY := \
806    PRODUCT_FULL_TREBLE_OVERRIDE \
807    $(foreach req,$(requirements),$(req)_OVERRIDE) \
808    $(requirements) \
809    PRODUCT_FULL_TREBLE \
810
811requirements :=
812
813# BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED can be true only if early-mount of
814# partitions is supported. But the early-mount must be supported for full
815# treble products, and so BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED should be set
816# by default for full treble products.
817ifeq ($(PRODUCT_FULL_TREBLE),true)
818  BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED ?= true
819endif
820
821# If PRODUCT_USE_VNDK is true and BOARD_VNDK_VERSION is not defined yet,
822# BOARD_VNDK_VERSION will be set to "current" as default.
823# PRODUCT_USE_VNDK will be true in Android-P or later launching devices.
824PRODUCT_USE_VNDK := false
825ifneq ($(PRODUCT_USE_VNDK_OVERRIDE),)
826  PRODUCT_USE_VNDK := $(PRODUCT_USE_VNDK_OVERRIDE)
827else ifeq ($(PRODUCT_SHIPPING_API_LEVEL),)
828  # No shipping level defined
829else ifeq ($(call math_gt_or_eq,27,$(PRODUCT_SHIPPING_API_LEVEL)),)
830  PRODUCT_USE_VNDK := $(PRODUCT_FULL_TREBLE)
831endif
832
833ifeq ($(PRODUCT_USE_VNDK),true)
834  ifndef BOARD_VNDK_VERSION
835    BOARD_VNDK_VERSION := current
836  endif
837endif
838
839$(KATI_obsolete_var PRODUCT_USE_VNDK_OVERRIDE,Use PRODUCT_USE_VNDK instead)
840.KATI_READONLY := \
841    PRODUCT_USE_VNDK
842
843# Set BOARD_SYSTEMSDK_VERSIONS to the latest SystemSDK version starting from P-launching
844# devices if unset.
845ifndef BOARD_SYSTEMSDK_VERSIONS
846  ifdef PRODUCT_SHIPPING_API_LEVEL
847  ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),28),)
848    ifeq (REL,$(PLATFORM_VERSION_CODENAME))
849      BOARD_SYSTEMSDK_VERSIONS := $(PLATFORM_SDK_VERSION)
850    else
851      BOARD_SYSTEMSDK_VERSIONS := $(PLATFORM_VERSION_CODENAME)
852    endif
853  endif
854  endif
855endif
856
857
858ifdef PRODUCT_SHIPPING_API_LEVEL
859  ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),27),)
860    ifneq ($(TARGET_USES_MKE2FS),true)
861      $(error When PRODUCT_SHIPPING_API_LEVEL >= 27, TARGET_USES_MKE2FS must be true)
862    endif
863  endif
864  ifneq ($(call numbers_less_than,$(PRODUCT_SHIPPING_API_LEVEL),$(BOARD_SYSTEMSDK_VERSIONS)),)
865    $(error BOARD_SYSTEMSDK_VERSIONS ($(BOARD_SYSTEMSDK_VERSIONS)) must all be greater than or equal to PRODUCT_SHIPPING_API_LEVEL ($(PRODUCT_SHIPPING_API_LEVEL)))
866  endif
867  ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),28),)
868    ifneq ($(TARGET_IS_64_BIT), true)
869      ifneq ($(TARGET_USES_64_BIT_BINDER), true)
870        $(error When PRODUCT_SHIPPING_API_LEVEL >= 28, TARGET_USES_64_BIT_BINDER must be true)
871      endif
872    endif
873    ifeq ($(PRODUCT_FULL_TREBLE),true)
874      ifneq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE), true)
875        $(error When PRODUCT_SHIPPING_API_LEVEL >= 28, BOARD_BUILD_SYSTEM_ROOT_IMAGE must be true)
876      endif
877    endif
878  endif
879endif
880
881# The default key if not set as LOCAL_CERTIFICATE
882ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
883  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
884else
885  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
886endif
887
888BUILD_NUMBER_FROM_FILE := $$(cat $(OUT_DIR)/build_number.txt)
889BUILD_DATETIME_FROM_FILE := $$(cat $(BUILD_DATETIME_FILE))
890
891# SEPolicy versions
892
893# PLATFORM_SEPOLICY_VERSION is a number of the form "NN.m" with "NN" mapping to
894# PLATFORM_SDK_VERSION and "m" as a minor number which allows for SELinux
895# changes independent of PLATFORM_SDK_VERSION.  This value will be set to
896# 10000.0 to represent tip-of-tree development that is inherently unstable and
897# thus designed not to work with any shipping vendor policy.  This is similar in
898# spirit to how DEFAULT_APP_TARGET_SDK is set.
899# The minor version ('m' component) must be updated every time a platform release
900# is made which breaks compatibility with the previous platform sepolicy version,
901# not just on every increase in PLATFORM_SDK_VERSION.  The minor version should
902# be reset to 0 on every bump of the PLATFORM_SDK_VERSION.
903sepolicy_major_vers := 28
904sepolicy_minor_vers := 0
905
906ifneq ($(sepolicy_major_vers), $(PLATFORM_SDK_VERSION))
907$(error sepolicy_major_version does not match PLATFORM_SDK_VERSION, please update.)
908endif
909
910TOT_SEPOLICY_VERSION := 10000.0
911ifneq (REL,$(PLATFORM_VERSION_CODENAME))
912    PLATFORM_SEPOLICY_VERSION := $(TOT_SEPOLICY_VERSION)
913else
914    PLATFORM_SEPOLICY_VERSION := $(join $(addsuffix .,$(sepolicy_major_vers)), $(sepolicy_minor_vers))
915endif
916sepolicy_major_vers :=
917sepolicy_minor_vers :=
918
919# A list of SEPolicy versions, besides PLATFORM_SEPOLICY_VERSION, that the framework supports.
920PLATFORM_SEPOLICY_COMPAT_VERSIONS := \
921    26.0 \
922    27.0
923
924.KATI_READONLY := \
925    PLATFORM_SEPOLICY_COMPAT_VERSIONS \
926    PLATFORM_SEPOLICY_VERSION \
927    TOT_SEPOLICY_VERSION \
928
929# ###############################################################
930# Set up final options.
931# ###############################################################
932
933# We run gcc/clang with PWD=/proc/self/cwd to remove the $TOP
934# from the debug output. That way two builds in two different
935# directories will create the same output.
936# /proc doesn't exist on Darwin.
937ifeq ($(HOST_OS),linux)
938RELATIVE_PWD := PWD=/proc/self/cwd
939else
940RELATIVE_PWD :=
941endif
942
943TARGET_PROJECT_INCLUDES :=
944TARGET_PROJECT_SYSTEM_INCLUDES := \
945		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
946		$(TARGET_PRODUCT_KERNEL_HEADERS)
947
948ifdef TARGET_2ND_ARCH
949$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
950$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_SYSTEM_INCLUDES := $(TARGET_PROJECT_SYSTEM_INCLUDES)
951endif
952
953# Flags for DEX2OAT
954first_non_empty_of_three = $(if $(1),$(1),$(if $(2),$(2),$(3)))
955DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
956DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_CPU_VARIANT),$(TARGET_ARCH_VARIANT),default)
957DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
958
959ifdef TARGET_2ND_ARCH
960$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
961$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_2ND_CPU_VARIANT),$(TARGET_2ND_ARCH_VARIANT),default)
962$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
963endif
964
965# ###############################################################
966# Collect a list of the SDK versions that we could compile against
967# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
968# ###############################################################
969
970HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
971HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
972
973# The path where app can reference the support library resources.
974ifdef TARGET_BUILD_APPS
975SUPPORT_LIBRARY_ROOT := $(HISTORICAL_SDK_VERSIONS_ROOT)/current/support
976else
977SUPPORT_LIBRARY_ROOT := frameworks/support
978endif
979
980# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
981# The 'current' version is whatever this source tree is.
982#
983# sgrax     is the opposite of xargs.  It takes the list of args and puts them
984#           on each line for sort to process.
985# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
986
987# Numerically sort a list of numbers
988# $(1): the list of numbers to be sorted
989define numerically_sort
990$(shell function sgrax() { \
991    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
992    } ; \
993    ( sgrax $(1) | sort -g ) )
994endef
995
996TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\
997    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
998    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
999
1000TARGET_AVAILABLE_SDK_VERSIONS := $(addprefix system_,$(call numerically_sort,\
1001    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android_system.jar,%, \
1002    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android_system.jar)))) \
1003    $(TARGET_AVAILABLE_SDK_VERSIONS)
1004
1005# We don't have prebuilt test_current and core_current SDK yet.
1006TARGET_AVAILABLE_SDK_VERSIONS := test_current core_current $(TARGET_AVAILABLE_SDK_VERSIONS)
1007
1008TARGET_SDK_VERSIONS_WITHOUT_JAVA_18_SUPPORT := $(call numbers_less_than,24,$(TARGET_AVAILABLE_SDK_VERSIONS))
1009TARGET_SDK_VERSIONS_WITHOUT_JAVA_19_SUPPORT := $(call numbers_less_than,27,$(TARGET_AVAILABLE_SDK_VERSIONS))
1010
1011INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
1012INTERNAL_PLATFORM_DEX_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public-dex.txt
1013INTERNAL_PLATFORM_PRIVATE_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/private.txt
1014INTERNAL_PLATFORM_PRIVATE_DEX_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/private-dex.txt
1015INTERNAL_PLATFORM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed.txt
1016INTERNAL_PLATFORM_REMOVED_DEX_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed-dex.txt
1017INTERNAL_PLATFORM_SYSTEM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-api.txt
1018INTERNAL_PLATFORM_SYSTEM_PRIVATE_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-private.txt
1019INTERNAL_PLATFORM_SYSTEM_PRIVATE_DEX_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-private-dex.txt
1020INTERNAL_PLATFORM_SYSTEM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-removed.txt
1021INTERNAL_PLATFORM_SYSTEM_EXACT_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-exact.txt
1022INTERNAL_PLATFORM_TEST_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/test-api.txt
1023INTERNAL_PLATFORM_TEST_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/test-removed.txt
1024INTERNAL_PLATFORM_TEST_EXACT_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/test-exact.txt
1025
1026INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-light-greylist.txt
1027INTERNAL_PLATFORM_HIDDENAPI_DARK_GREYLIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-dark-greylist.txt
1028INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/hiddenapi-blacklist.txt
1029
1030# Missing optional uses-libraries so that the platform doesn't create build rules that depend on
1031# them. See setup_one_odex.mk.
1032INTERNAL_PLATFORM_MISSING_USES_LIBRARIES := com.google.android.ble com.google.android.wearable
1033
1034# This is the standard way to name a directory containing prebuilt target
1035# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
1036TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
1037ifdef TARGET_2ND_ARCH
1038TARGET_2ND_PREBUILT_TAG := android-$(TARGET_2ND_ARCH)
1039endif
1040
1041# Set up RS prebuilt variables for compatibility library
1042
1043RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/librsrt_$(TARGET_ARCH).bc
1044RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
1045
1046# API Level lists for Renderscript Compat lib.
1047RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
1048RSCOMPAT_NO_USAGEIO_API_LEVELS := 8 9 10 11 12 13
1049
1050# Add BUILD_NUMBER to apps default version name if it's unbundled build.
1051ifdef TARGET_BUILD_APPS
1052TARGET_BUILD_WITH_APPS_VERSION_NAME := true
1053endif
1054
1055ifdef TARGET_BUILD_WITH_APPS_VERSION_NAME
1056APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)-$(BUILD_NUMBER_FROM_FILE)
1057else
1058APPS_DEFAULT_VERSION_NAME := $(PLATFORM_VERSION)
1059endif
1060
1061# ANDROID_WARNING_ALLOWED_PROJECTS is generated by build/soong.
1062define find_warning_allowed_projects
1063    $(filter $(ANDROID_WARNING_ALLOWED_PROJECTS),$(1)/)
1064endef
1065
1066# These goals don't need to collect and include Android.mks/CleanSpec.mks
1067# in the source tree.
1068dont_bother_goals := out \
1069    snod systemimage-nodeps \
1070    stnod systemtarball-nodeps \
1071    userdataimage-nodeps userdatatarball-nodeps \
1072    cacheimage-nodeps \
1073    bptimage-nodeps \
1074    vnod vendorimage-nodeps \
1075    pnod productimage-nodeps \
1076    systemotherimage-nodeps \
1077    ramdisk-nodeps \
1078    bootimage-nodeps \
1079    recoveryimage-nodeps \
1080    vbmetaimage-nodeps \
1081    product-graph dump-products
1082
1083ifeq ($(CALLED_FROM_SETUP),true)
1084include $(BUILD_SYSTEM)/ninja_config.mk
1085include $(BUILD_SYSTEM)/soong_config.mk
1086endif
1087
1088include $(BUILD_SYSTEM)/dumpvar.mk
1089