config.mk revision f8765558934a2aab5cda00ceabb426e6de749816
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# Only use ANDROID_BUILD_SHELL to wrap around bash.
7# DO NOT use other shells such as zsh.
8ifdef ANDROID_BUILD_SHELL
9SHELL := $(ANDROID_BUILD_SHELL)
10else
11# Use bash, not whatever shell somebody has installed as /bin/sh
12# This is repeated from main.mk, since envsetup.sh runs this file
13# directly.
14SHELL := /bin/bash
15endif
16
17# Utility variables.
18empty :=
19space := $(empty) $(empty)
20comma := ,
21# Note that make will eat the newline just before endef.
22define newline
23
24
25endef
26# The pound character "#"
27define pound
28#
29endef
30# Unfortunately you can't simply define backslash as \ or \\.
31backslash := \a
32backslash := $(patsubst %a,%,$(backslash))
33
34# Tell python not to spam the source tree with .pyc files.  This
35# only has an effect on python 2.6 and above.
36export PYTHONDONTWRITEBYTECODE := 1
37
38ifneq ($(filter --color=always, $(GREP_OPTIONS)),)
39$(warning The build system needs unmodified output of grep.)
40$(error Please remove --color=always from your  $$GREP_OPTIONS)
41endif
42
43# Standard source directories.
44SRC_DOCS:= $(TOPDIR)docs
45# TODO: Enforce some kind of layering; only add include paths
46#       when a module links against a particular library.
47# TODO: See if we can remove most of these from the global list.
48SRC_HEADERS := \
49	$(TOPDIR)system/core/include \
50	$(TOPDIR)system/media/audio/include \
51	$(TOPDIR)hardware/libhardware/include \
52	$(TOPDIR)hardware/libhardware_legacy/include \
53	$(TOPDIR)hardware/ril/include \
54	$(TOPDIR)libnativehelper/include \
55	$(TOPDIR)frameworks/native/include \
56	$(TOPDIR)frameworks/native/opengl/include \
57	$(TOPDIR)frameworks/av/include \
58	$(TOPDIR)frameworks/base/include
59SRC_HOST_HEADERS:=$(TOPDIR)tools/include
60SRC_LIBRARIES:= $(TOPDIR)libs
61SRC_SERVERS:= $(TOPDIR)servers
62SRC_TARGET_DIR := $(TOPDIR)build/target
63SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api
64SRC_SYSTEM_API_DIR := $(TOPDIR)prebuilts/sdk/system-api
65SRC_TEST_API_DIR := $(TOPDIR)prebuilts/sdk/test-api
66
67# Some specific paths to tools
68SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
69
70# Various mappings to avoid hard-coding paths all over the place
71include $(BUILD_SYSTEM)/pathmap.mk
72
73# ###############################################################
74# Build system internal files
75# ###############################################################
76
77BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
78
79CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
80BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
81BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
82BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
83BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
84BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
85BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
86BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
87BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
88BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
89BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
90BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
91BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
92BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
93BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
94BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
95BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
96BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
97BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk
98BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
99BUILD_FUZZ_TEST := $(BUILD_SYSTEM)/fuzz_test.mk
100BUILD_HOST_FUZZ_TEST := $(BUILD_SYSTEM)/host_fuzz_test.mk
101
102BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
103BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
104BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
105BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
106
107BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
108BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
109BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
110
111
112# ###############################################################
113# Parse out any modifier targets.
114# ###############################################################
115
116# The 'showcommands' goal says to show the full command
117# lines being executed, instead of a short message about
118# the kind of operation being done.
119SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
120hide := $(if $(SHOW_COMMANDS),,@)
121
122################################################################
123# Tools needed in product configuration makefiles.
124################################################################
125NORMALIZE_PATH := build/tools/normalize_path.py
126
127# $(1): the paths to be normalized
128define normalize-paths
129$(if $(1),$(shell $(NORMALIZE_PATH) $(1)))
130endef
131
132# ###############################################################
133# Set common values
134# ###############################################################
135
136# Set the extensions used for various packages
137COMMON_PACKAGE_SUFFIX := .zip
138COMMON_JAVA_PACKAGE_SUFFIX := .jar
139COMMON_ANDROID_PACKAGE_SUFFIX := .apk
140
141ifdef TMPDIR
142JAVA_TMPDIR_ARG := -Djava.io.tmpdir=$(TMPDIR)
143else
144JAVA_TMPDIR_ARG :=
145endif
146
147# ###############################################################
148# Include sub-configuration files
149# ###############################################################
150
151# ---------------------------------------------------------------
152# Try to include buildspec.mk, which will try to set stuff up.
153# If this file doesn't exist, the environment variables will
154# be used, and if that doesn't work, then the default is an
155# arm build
156ifndef ANDROID_BUILDSPEC
157ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
158endif
159-include $(ANDROID_BUILDSPEC)
160
161# ---------------------------------------------------------------
162# Define most of the global variables.  These are the ones that
163# are specific to the user's build configuration.
164include $(BUILD_SYSTEM)/envsetup.mk
165
166# Pruned directory options used when using findleaves.py
167# See envsetup.mk for a description of SCAN_EXCLUDE_DIRS
168FIND_LEAVES_EXCLUDES := $(addprefix --prune=, $(OUT_DIR) $(SCAN_EXCLUDE_DIRS) .repo .git)
169
170# The build system exposes several variables for where to find the kernel
171# headers:
172#   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
173#       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
174#       e.g. device/samsung/tuna/kernel-headers. This directory is not
175#       explicitly set by anyone, the build system always adds this subdir.
176#
177#   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
178#       to allow other directories to be included. This is useful if there's
179#       some common place where a few headers are being kept for a group
180#       of devices. For example, device/<vendor>/common/kernel-headers could
181#       contain some headers for several of <vendor>'s devices.
182#
183#   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
184#       graph. This allows architecture products to provide headers for the
185#       devices using that architecture. For example,
186#       hardware/ti/omap4xxx/omap4.mk will specify
187#       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
188#       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
189#       The build system then combines all the values specified by all the
190#       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
191#       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
192#
193# The layout of subdirs in any of the kernel-headers dir should mirror the
194# layout of the kernel include/ directory. For example,
195#     device/samsung/tuna/kernel-headers/linux/,
196#     hardware/ti/omap4xxx/kernel-headers/media/,
197#     etc.
198#
199# NOTE: These directories MUST contain post-processed headers using the
200# bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel
201# headers must also be checked in, but in a different subdirectory. By
202# convention, the originals should be checked into original-kernel-headers
203# directory of the same parent dir. For example,
204#     device/samsung/tuna/kernel-headers            <----- post-processed
205#     device/samsung/tuna/original-kernel-headers   <----- originals
206#
207TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
208
209define validate-kernel-headers
210$(if $(firstword $(foreach hdr_dir,$(1),\
211         $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
212     $(error Kernel header dirs must be end in kernel-headers: $(1)))
213endef
214# also allow the board config to provide additional directories since
215# there could be device/oem/base_hw and device/oem/derived_hw
216# that both are valid devices but derived_hw needs to use kernel headers
217# from base_hw.
218TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
219TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
220$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
221
222# then add product-inherited includes, to allow for
223# hardware/sivendor/chip/chip.mk to include their own headers
224TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
225TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
226$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
227
228# Clean up/verify variables defined by the board config file.
229TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
230TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
231ifeq ($(TARGET_CPU_ABI),)
232  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
233endif
234TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
235
236# Commands to generate .toc file common to ELF .so files.
237define _gen_toc_command_for_elf
238$(hide) ($($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)READELF) -d $(1) | grep SONAME || echo "No SONAME for $1") > $(2)
239$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)READELF) --dyn-syms $(1) | awk '{$$2=""; $$3=""; print}' >> $(2)
240endef
241
242# Commands to generate .toc file from Darwin dynamic library.
243define _gen_toc_command_for_macho
244$(hide) otool -l $(1) | grep LC_ID_DYLIB -A 5 > $(2)
245$(hide) nm -gP $(1) | cut -f1-2 -d" " | grep -v U$$ >> $(2)
246endef
247
248combo_target := HOST_
249combo_2nd_arch_prefix :=
250include $(BUILD_SYSTEM)/combo/select.mk
251
252# Load the 2nd host arch if it's needed.
253ifdef HOST_2ND_ARCH
254combo_target := HOST_
255combo_2nd_arch_prefix := $(HOST_2ND_ARCH_VAR_PREFIX)
256include $(BUILD_SYSTEM)/combo/select.mk
257endif
258
259# Load the windows cross compiler under Linux
260ifdef HOST_CROSS_OS
261combo_target := HOST_CROSS_
262combo_2nd_arch_prefix :=
263include $(BUILD_SYSTEM)/combo/select.mk
264endif
265
266# on windows, the tools have .exe at the end, and we depend on the
267# host config stuff being done first
268
269combo_target := TARGET_
270combo_2nd_arch_prefix :=
271include $(BUILD_SYSTEM)/combo/select.mk
272
273# Load the 2nd target arch if it's needed.
274ifdef TARGET_2ND_ARCH
275combo_target := TARGET_
276combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
277include $(BUILD_SYSTEM)/combo/select.mk
278endif
279
280include $(BUILD_SYSTEM)/ccache.mk
281include $(BUILD_SYSTEM)/goma.mk
282
283ifdef TARGET_PREFER_32_BIT
284TARGET_PREFER_32_BIT_APPS := true
285TARGET_PREFER_32_BIT_EXECUTABLES := true
286endif
287
288ifeq (,$(TARGET_SUPPORTS_32_BIT_APPS)$(TARGET_SUPPORTS_64_BIT_APPS))
289  TARGET_SUPPORTS_32_BIT_APPS := true
290endif
291
292# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
293# comma separated lists of the 32 and 64 bit ABIs (in order of
294# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
295# are defined by the board config, we use them. Else, we construct
296# these lists based on whether TARGET_IS_64_BIT is set.
297#
298# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
299# is always 32 bits. If this isn't the case, these variables should
300# be overriden in the board configuration.
301ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
302  ifeq (true|true,$(TARGET_IS_64_BIT)|$(TARGET_SUPPORTS_64_BIT_APPS))
303    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
304  endif
305endif
306
307ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
308  ifneq (true,$(TARGET_IS_64_BIT))
309    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
310  else
311    ifeq (true,$(TARGET_SUPPORTS_32_BIT_APPS))
312      # For a 64 bit target, assume that the 2ND_CPU_ABI
313      # is a 32 bit ABI.
314      TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
315    endif
316  endif
317endif
318
319# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
320# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
321# is specified by the board configuration, we use that. If not, we
322# build a list out of the TARGET_CPU_ABIs specified by the config.
323ifeq (,$(TARGET_CPU_ABI_LIST))
324  ifeq ($(TARGET_IS_64_BIT)|$(TARGET_PREFER_32_BIT_APPS),true|true)
325    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_32_BIT) $(TARGET_CPU_ABI_LIST_64_BIT)
326  else
327    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_64_BIT) $(TARGET_CPU_ABI_LIST_32_BIT)
328  endif
329endif
330
331# Strip whitespace from the ABI list string.
332TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
333TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
334TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
335
336# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
337# if only TARGET_TOOLS_PREFIX is passed to the make command.
338ifndef TARGET_TOOLCHAIN_ROOT
339TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
340TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
341TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
342endif
343
344# Normalize WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK
345ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
346  WITH_STATIC_ANALYZER :=
347endif
348ifeq ($(strip $(WITH_SYNTAX_CHECK)),0)
349  WITH_SYNTAX_CHECK :=
350endif
351
352# Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found
353SYNTAX_TOOLS_PREFIX := prebuilts/misc/$(HOST_PREBUILT_TAG)/analyzer/bin
354ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
355  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer),)
356    $(warning *** Disable WITH_STATIC_ANALYZER because $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer does not exist)
357    WITH_STATIC_ANALYZER :=
358  endif
359endif
360ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
361  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-syntax),)
362    $(warning *** Disable WITH_SYNTAX_CHECK because $(SYNTAX_TOOLS_PREFIX)/ccc-syntax does not exist)
363    WITH_SYNTAX_CHECK :=
364  endif
365endif
366
367# WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK
368ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
369  ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
370    $(warning *** Disable WITH_SYNTAX_CHECK in the presence of static analyzer WITH_STATIC_ANALYZER)
371    WITH_SYNTAX_CHECK :=
372  endif
373endif
374
375# Pick a Java compiler.
376include $(BUILD_SYSTEM)/combo/javac.mk
377
378# ---------------------------------------------------------------
379# Check that the configuration is current.  We check that
380# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
381# Don't fail if we're called from envsetup, so they have a
382# chance to update their environment.
383
384ifeq (,$(strip $(CALLED_FROM_SETUP)))
385ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
386ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
387$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
388$(info *** If you use envsetup/lunch/choosecombo:)
389$(info ***   - Re-execute envsetup (". envsetup.sh"))
390$(info ***   - Re-run lunch or choosecombo)
391$(info *** If you use buildspec.mk:)
392$(info ***   - Look at buildspec.mk.default to see what has changed)
393$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
394$(error bailing..)
395endif
396endif
397endif
398
399# Set up PDK so we can use TARGET_BUILD_PDK to select prebuilt tools below
400.PHONY: pdk fusion
401pdk fusion: $(DEFAULT_GOAL)
402
403# What to build:
404# pdk fusion if:
405# 1) PDK_FUSION_PLATFORM_ZIP is passed in from the environment
406# or
407# 2) the platform.zip exists in the default location
408# or
409# 3) fusion is a command line build goal,
410#    PDK_FUSION_PLATFORM_ZIP is needed anyway, then do we need the 'fusion' goal?
411# otherwise pdk only if:
412# 1) pdk is a command line build goal
413# or
414# 2) TARGET_BUILD_PDK is passed in from the environment
415
416# if PDK_FUSION_PLATFORM_ZIP is specified, do not override.
417ifndef PDK_FUSION_PLATFORM_ZIP
418# Most PDK project paths should be using vendor/pdk/TARGET_DEVICE
419# but some legacy ones (e.g. mini_armv7a_neon generic PDK) were setup
420# with vendor/pdk/TARGET_PRODUCT.
421_pdk_fusion_default_platform_zip = $(strip \
422  $(wildcard vendor/pdk/$(TARGET_DEVICE)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip) \
423  $(wildcard vendor/pdk/$(TARGET_DEVICE)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform/platform.zip) \
424  $(wildcard vendor/pdk/$(TARGET_PRODUCT)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip) \
425  $(wildcard vendor/pdk/$(TARGET_PRODUCT)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform/platform.zip))
426ifneq (,$(_pdk_fusion_default_platform_zip))
427PDK_FUSION_PLATFORM_ZIP := $(word 1, $(_pdk_fusion_default_platform_zip))
428TARGET_BUILD_PDK := true
429endif # _pdk_fusion_default_platform_zip
430endif # !PDK_FUSION_PLATFORM_ZIP
431
432ifneq (,$(filter pdk fusion, $(MAKECMDGOALS)))
433TARGET_BUILD_PDK := true
434ifneq (,$(filter fusion, $(MAKECMDGOALS)))
435ifndef PDK_FUSION_PLATFORM_ZIP
436  $(error Specify PDK_FUSION_PLATFORM_ZIP to do a PDK fusion.)
437endif
438endif  # fusion
439endif  # pdk or fusion
440
441ifdef PDK_FUSION_PLATFORM_ZIP
442TARGET_BUILD_PDK := true
443ifeq (,$(wildcard $(PDK_FUSION_PLATFORM_ZIP)))
444  $(error Cannot find file $(PDK_FUSION_PLATFORM_ZIP).)
445endif
446endif
447
448#
449# Tools that are prebuilts for TARGET_BUILD_APPS
450#
451
452ACP := $(HOST_OUT_EXECUTABLES)/acp
453AIDL := $(HOST_OUT_EXECUTABLES)/aidl
454AAPT := $(HOST_OUT_EXECUTABLES)/aapt
455AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2
456ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign
457SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
458SIGNAPK_JNI_LIBRARY_PATH := $(HOST_OUT_SHARED_LIBRARIES)
459LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc
460BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat
461
462DX := $(HOST_OUT_EXECUTABLES)/dx
463MAINDEXCLASSES := $(HOST_OUT_EXECUTABLES)/mainDexClasses
464
465USE_PREBUILT_SDK_TOOLS_IN_PLACE := true
466
467# Override the definitions above for unbundled and PDK builds
468ifneq (,$(TARGET_BUILD_APPS)$(filter true,$(TARGET_BUILD_PDK)))
469prebuilt_sdk_tools := prebuilts/sdk/tools
470prebuilt_sdk_tools_bin := $(prebuilt_sdk_tools)/$(HOST_OS)/bin
471
472ACP := $(prebuilt_sdk_tools_bin)/acp
473AIDL := $(prebuilt_sdk_tools_bin)/aidl
474AAPT := $(prebuilt_sdk_tools_bin)/aapt
475AAPT2 := $(prebuilt_sdk_tools_bin)/aapt2
476ZIPALIGN := $(prebuilt_sdk_tools_bin)/zipalign
477SIGNAPK_JAR := $(prebuilt_sdk_tools)/lib/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
478# Use 64-bit libraries unconditionally because 32-bit JVMs are no longer supported
479SIGNAPK_JNI_LIBRARY_PATH := $(prebuilt_sdk_tools)/$(HOST_OS)/lib64
480
481DX := $(prebuilt_sdk_tools)/dx
482MAINDEXCLASSES := $(prebuilt_sdk_tools)/mainDexClasses
483
484# Don't use prebuilts in PDK
485ifneq ($(TARGET_BUILD_PDK),true)
486LLVM_RS_CC := $(prebuilt_sdk_tools_bin)/llvm-rs-cc
487BCC_COMPAT := $(prebuilt_sdk_tools_bin)/bcc_compat
488endif # TARGET_BUILD_PDK
489endif # TARGET_BUILD_APPS || TARGET_BUILD_PDK
490
491
492# ---------------------------------------------------------------
493# Generic tools.
494JACK := $(HOST_OUT_EXECUTABLES)/jack
495JACK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jack.jar
496JILL_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jill.jar
497
498LEX := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/flex/flex-2.5.39
499# The default PKGDATADIR built in the prebuilt bison is a relative path
500# external/bison/data.
501# To run bison from elsewhere you need to set up enviromental variable
502# BISON_PKGDATADIR.
503BISON_PKGDATADIR := $(PWD)/external/bison/data
504BISON := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/bison/bison
505YACC := $(BISON) -d
506
507YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
508
509DOXYGEN:= doxygen
510AIDL_CPP := $(HOST_OUT_EXECUTABLES)/aidl-cpp$(HOST_EXECUTABLE_SUFFIX)
511ifeq ($(HOST_OS),linux)
512BREAKPAD_DUMP_SYMS := $(HOST_OUT_EXECUTABLES)/dump_syms
513else
514# For non-supported hosts, do not generate breakpad symbols.
515BREAKPAD_GENERATE_SYMBOLS := false
516endif
517PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
518DBUS_GENERATOR := $(HOST_OUT_EXECUTABLES)/dbus-binding-generator
519MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
520MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
521ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
522MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
523else
524MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
525endif
526APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
527FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
528MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
529BLK_ALLOC_TO_BASE_FS := $(HOST_OUT_EXECUTABLES)/blk_alloc_to_base_fs$(HOST_EXECUTABLE_SUFFIX)
530MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
531ifeq ($(HOST_OS),linux)
532MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
533MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
534else
535MAKE_SQUASHFS :=
536MKSQUASHFSUSERIMG :=
537endif
538MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
539MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
540SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
541IMG2SIMG := $(HOST_OUT_EXECUTABLES)/img2simg$(HOST_EXECUTABLE_SUFFIX)
542E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
543MKTARBALL := build/tools/mktarball.sh
544TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
545E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
546JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
547DATA_BINDING_COMPILER := $(HOST_OUT_JAVA_LIBRARIES)/databinding-compiler.jar
548
549ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
550DEFAULT_JACK_ENABLED:=full
551else
552DEFAULT_JACK_ENABLED:=
553endif
554ifneq ($(ANDROID_JACK_EXTRA_ARGS),)
555DEFAULT_JACK_EXTRA_ARGS := $(ANDROID_JACK_EXTRA_ARGS)
556else
557DEFAULT_JACK_EXTRA_ARGS := @$(BUILD_SYSTEM)/jack-default.args
558endif
559# Turn off jack warnings by default.
560DEFAULT_JACK_EXTRA_ARGS += --verbose error
561
562JILL := java -jar $(JILL_JAR)
563PROGUARD := external/proguard/bin/proguard.sh
564JAVATAGS := build/tools/java-event-log-tags.py
565RMTYPEDEFS := $(HOST_OUT_EXECUTABLES)/rmtypedefs
566APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
567VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
568BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
569BOOT_SIGNER := $(HOST_OUT_EXECUTABLES)/boot_signer
570FUTILITY := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/futility/futility
571VBOOT_SIGNER := prebuilts/misc/scripts/vboot_signer/vboot_signer.sh
572FEC := $(HOST_OUT_EXECUTABLES)/fec
573
574ifndef TARGET_BUILD_APPS
575ZIPTIME := $(HOST_OUT_EXECUTABLES)/ziptime$(HOST_EXECUTABLE_SUFFIX)
576endif
577
578# ijar converts a .jar file to a smaller .jar file which only has its
579# interfaces.
580IJAR := $(HOST_OUT_EXECUTABLES)/ijar$(BUILD_EXECUTABLE_SUFFIX)
581DEXDUMP := $(HOST_OUT_EXECUTABLES)/dexdump2$(BUILD_EXECUTABLE_SUFFIX)
582
583# relocation packer
584RELOCATION_PACKER := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/relocation_packer/relocation_packer
585
586FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
587FINDBUGS := $(FINDBUGS_DIR)/findbugs
588EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
589
590# Tool to merge AndroidManifest.xmls
591ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
592
593COLUMN:= column
594
595# We may not have the right JAVA_HOME/PATH set up yet when this is run from envsetup.sh.
596ifneq ($(CALLED_FROM_SETUP),true)
597HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
598
599ifneq ($(HOST_JDK_TOOLS_JAR),)
600ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
601$(error Error: could not find jdk tools.jar at $(HOST_JDK_TOOLS_JAR), please check if your JDK was installed correctly)
602endif
603endif
604
605# Is the host JDK 64-bit version?
606HOST_JDK_IS_64BIT_VERSION :=
607ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
608HOST_JDK_IS_64BIT_VERSION := true
609endif
610endif  # CALLED_FROM_SETUP not true
611
612# It's called md5 on Mac OS and md5sum on Linux
613ifeq ($(HOST_OS),darwin)
614MD5SUM:=md5 -q
615else
616MD5SUM:=md5sum
617endif
618
619APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
620APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
621APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
622APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
623
624# The default key if not set as LOCAL_CERTIFICATE
625ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
626  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
627else
628  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
629endif
630
631# ###############################################################
632# Set up final options.
633# ###############################################################
634
635ifneq ($(COMMON_GLOBAL_CFLAGS)$(COMMON_GLOBAL_CPPFLAGS),)
636$(warning COMMON_GLOBAL_C(PP)FLAGS changed)
637$(info *** Device configurations are no longer allowed to change the global flags.)
638$(info *** COMMON_GLOBAL_CFLAGS: $(COMMON_GLOBAL_CFLAGS))
639$(info *** COMMON_GLOBAL_CPPFLAGS: $(COMMON_GLOBAL_CPPFLAGS))
640$(error bailing...)
641endif
642
643# These can be changed to modify both host and device modules.
644COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
645COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
646
647# Force gcc to always output color diagnostics.  Ninja will strip the ANSI
648# color codes if it is not running in a terminal.
649ifdef BUILDING_WITH_NINJA
650COMMON_GLOBAL_CFLAGS += -fdiagnostics-color
651endif
652
653COMMON_GLOBAL_CPPFLAGS:= -Wsign-promo
654COMMON_RELEASE_CPPFLAGS:=
655
656GLOBAL_CFLAGS_NO_OVERRIDE := \
657    -Werror=int-to-pointer-cast \
658    -Werror=pointer-to-int-cast \
659
660GLOBAL_CLANG_CFLAGS_NO_OVERRIDE := \
661    -Werror=address-of-temporary \
662    -Werror=null-dereference \
663    -Werror=return-type \
664
665GLOBAL_CPPFLAGS_NO_OVERRIDE :=
666
667# list of flags to turn specific warnings in to errors
668TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Werror=date-time
669
670# We run gcc/clang with PWD=/proc/self/cwd to remove the $TOP
671# from the debug output. That way two builds in two different
672# directories will create the same output.
673# /proc doesn't exist on Darwin.
674ifeq ($(HOST_OS),linux)
675RELATIVE_PWD := PWD=/proc/self/cwd
676# Remove this useless prefix from the debug output.
677COMMON_GLOBAL_CFLAGS += -fdebug-prefix-map=/proc/self/cwd=
678else
679RELATIVE_PWD :=
680endif
681
682# Allow the C/C++ macros __DATE__ and __TIME__ to be set to the
683# build date and time, so that a build may be repeated.
684# Write the date and time to a file so that the command line
685# doesn't change every time, which would cause ninja to rebuild
686# the files.
687$(shell mkdir -p $(OUT_DIR) && \
688    $(DATE) "+%b %_d %Y" > $(OUT_DIR)/build_c_date.txt && \
689    $(DATE) +%T > $(OUT_DIR)/build_c_time.txt)
690BUILD_DATETIME_C_DATE := $$(cat $(OUT_DIR)/build_c_date.txt)
691BUILD_DATETIME_C_TIME := $$(cat $(OUT_DIR)/build_c_time.txt)
692ifeq ($(OVERRIDE_C_DATE_TIME),true)
693COMMON_GLOBAL_CFLAGS += -Wno-builtin-macro-redefined -D__DATE__="\"$(BUILD_DATETIME_C_DATE)\"" -D__TIME__=\"$(BUILD_DATETIME_C_TIME)\"
694endif
695
696HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
697HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
698
699HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
700HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
701
702TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
703TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
704
705TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
706TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
707
708HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
709TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
710
711HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
712TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \
713		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
714		$(TARGET_PRODUCT_KERNEL_HEADERS)
715
716# Many host compilers don't support these flags, so we have to make
717# sure to only specify them for the target compilers checked in to
718# the source tree.
719TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
720
721HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
722HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
723
724TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
725TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
726
727ifdef TARGET_2ND_ARCH
728$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
729$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
730$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
731$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
732$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS += -L$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
733$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
734$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
735$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS)
736$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS)
737endif
738
739ifdef HOST_2ND_ARCH
740$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
741$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
742$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
743$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
744$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS += -L$($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES)
745$(HOST_2ND_ARCH_VAR_PREFIX)HOST_PROJECT_INCLUDES := $(HOST_PROJECT_INCLUDES)
746$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS)
747$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS)
748endif
749
750ifdef HOST_CROSS_OS
751HOST_CROSS_GLOBAL_CFLAGS += $(filter-out $(HOST_CROSS_UNKNOWN_CFLAGS),$(COMMON_GLOBAL_CFLAGS))
752HOST_CROSS_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
753HOST_CROSS_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
754HOST_CROSS_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
755HOST_CROSS_GLOBAL_LD_DIRS += -L$(HOST_CROSS_OUT_INTERMEDIATE_LIBRARIES)
756HOST_CROSS_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_CROSS_OUT_HEADERS)
757HOST_CROSS_GLOBAL_CFLAGS += $(HOST_CROSS_RELEASE_CFLAGS)
758HOST_CROSS_GLOBAL_CPPFLAGS += $(HOST_CROSS_RELEASE_CPPFLAGS)
759endif
760
761ifdef BRILLO
762# Add a C define that identifies Brillo targets. __BRILLO__ should only be used
763# to differentiate between Brillo and non-Brillo-but-Android environments. Use
764# __ANDROID__ instead to test if something is being built in an Android-derived
765# environment (including Brillo) as opposed to an entirely different
766# environment (e.g. Chrome OS).
767TARGET_GLOBAL_CFLAGS += -D__BRILLO__
768ifdef TARGET_2ND_ARCH
769$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += -D__BRILLO__
770endif
771endif
772
773# allow overriding default Java libraries on a per-target basis
774ifeq ($(TARGET_DEFAULT_JAVA_LIBRARIES),)
775  TARGET_DEFAULT_JAVA_LIBRARIES := core-oj core-libart core-junit ext framework okhttp
776endif
777
778# Flags for DEX2OAT
779first_non_empty_of_three = $(if $(1),$(1),$(if $(2),$(2),$(3)))
780DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
781DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_CPU_VARIANT),$(TARGET_ARCH_VARIANT),default)
782DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
783
784ifdef TARGET_2ND_ARCH
785$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
786$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_2ND_CPU_VARIANT),$(TARGET_2ND_ARCH_VARIANT),default)
787$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
788endif
789
790# define clang/llvm tools and global flags
791include $(BUILD_SYSTEM)/clang/config.mk
792
793# ###############################################################
794# Collect a list of the SDK versions that we could compile against
795# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
796# ###############################################################
797
798HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
799HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
800
801# The path where app can reference the support library resources.
802ifdef TARGET_BUILD_APPS
803SUPPORT_LIBRARY_ROOT := $(HISTORICAL_SDK_VERSIONS_ROOT)/current/support
804else
805SUPPORT_LIBRARY_ROOT := frameworks/support
806endif
807
808# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
809# The 'current' version is whatever this source tree is.
810#
811# sgrax     is the opposite of xargs.  It takes the list of args and puts them
812#           on each line for sort to process.
813# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
814
815# Numerically sort a list of numbers
816# $(1): the list of numbers to be sorted
817define numerically_sort
818$(shell function sgrax() { \
819    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
820    } ; \
821    ( sgrax $(1) | sort -g ) )
822endef
823
824TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\
825    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
826    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
827
828# We don't have prebuilt test_current SDK yet.
829TARGET_AVAILABLE_SDK_VERSIONS := test_current $(TARGET_AVAILABLE_SDK_VERSIONS)
830
831INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
832INTERNAL_PLATFORM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed.txt
833INTERNAL_PLATFORM_SYSTEM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-api.txt
834INTERNAL_PLATFORM_SYSTEM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-removed.txt
835INTERNAL_PLATFORM_TEST_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/test-api.txt
836INTERNAL_PLATFORM_TEST_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/test-removed.txt
837
838# This is the standard way to name a directory containing prebuilt target
839# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
840TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
841ifdef TARGET_2ND_ARCH
842TARGET_2ND_PREBUILT_TAG := android-$(TARGET_2ND_ARCH)
843endif
844
845# Set up RS prebuilt variables for compatibility library
846
847RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/librsrt_$(TARGET_ARCH).bc
848RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
849ifeq (true,$(TARGET_IS_64_BIT))
850RS_PREBUILT_LIBPATH := -L prebuilts/ndk/current/platforms/android-21/arch-$(TARGET_ARCH)/usr/lib
851else
852RS_PREBUILT_LIBPATH := -L prebuilts/ndk/current/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib
853endif
854
855# API Level lists for Renderscript Compat lib.
856RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
857RSCOMPAT_NO_USAGEIO_API_LEVELS := 8 9 10 11 12 13
858
859include $(BUILD_SYSTEM)/dumpvar.mk
860