config.mk revision 8998d57404b73bf4df059542df4dc52631db45c9
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
38# Standard source directories.
39SRC_DOCS:= $(TOPDIR)docs
40# TODO: Enforce some kind of layering; only add include paths
41#       when a module links against a particular library.
42# TODO: See if we can remove most of these from the global list.
43SRC_HEADERS := \
44	$(TOPDIR)system/core/include \
45	$(TOPDIR)system/media/audio/include \
46	$(TOPDIR)hardware/libhardware/include \
47	$(TOPDIR)hardware/libhardware_legacy/include \
48	$(TOPDIR)hardware/ril/include \
49	$(TOPDIR)libnativehelper/include \
50	$(TOPDIR)frameworks/native/include \
51	$(TOPDIR)frameworks/native/opengl/include \
52	$(TOPDIR)frameworks/av/include \
53	$(TOPDIR)frameworks/base/include
54SRC_HOST_HEADERS:=$(TOPDIR)tools/include
55SRC_LIBRARIES:= $(TOPDIR)libs
56SRC_SERVERS:= $(TOPDIR)servers
57SRC_TARGET_DIR := $(TOPDIR)build/target
58SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api
59SRC_SYSTEM_API_DIR := $(TOPDIR)prebuilts/sdk/system-api
60
61# Some specific paths to tools
62SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
63
64# Various mappings to avoid hard-coding paths all over the place
65include $(BUILD_SYSTEM)/pathmap.mk
66
67# ###############################################################
68# Build system internal files
69# ###############################################################
70
71BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
72
73CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
74BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
75BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
76BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
77BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
78BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
79BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
80BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
81BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
82BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
83BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
84BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
85BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
86BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
87BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
88BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
89BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
90BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
91BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk
92BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
93BUILD_FUZZ_TEST := $(BUILD_SYSTEM)/fuzz_test.mk
94BUILD_HOST_FUZZ_TEST := $(BUILD_SYSTEM)/host_fuzz_test.mk
95
96BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
97BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
98BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
99BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
100
101BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
102BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
103BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
104
105
106# ###############################################################
107# Parse out any modifier targets.
108# ###############################################################
109
110# The 'showcommands' goal says to show the full command
111# lines being executed, instead of a short message about
112# the kind of operation being done.
113SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
114hide := $(if $(SHOW_COMMANDS),,@)
115
116# ###############################################################
117# Set common values
118# ###############################################################
119
120# These can be changed to modify both host and device modules.
121COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
122COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
123
124# Force gcc to always output color diagnostics.  Ninja will strip the ANSI
125# color codes if it is not running in a terminal.
126COMMON_GLOBAL_CFLAGS += -fdiagnostics-color
127
128COMMON_GLOBAL_CPPFLAGS:= -Wsign-promo
129COMMON_RELEASE_CPPFLAGS:=
130
131GLOBAL_CFLAGS_NO_OVERRIDE := \
132    -Werror=int-to-pointer-cast \
133    -Werror=pointer-to-int-cast \
134
135GLOBAL_CLANG_CFLAGS_NO_OVERRIDE := \
136    -Werror=address-of-temporary \
137    -Werror=null-dereference \
138    -Werror=return-type \
139
140GLOBAL_CPPFLAGS_NO_OVERRIDE :=
141
142# Set the extensions used for various packages
143COMMON_PACKAGE_SUFFIX := .zip
144COMMON_JAVA_PACKAGE_SUFFIX := .jar
145COMMON_ANDROID_PACKAGE_SUFFIX := .apk
146
147# list of flags to turn specific warnings in to errors
148TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
149
150ifdef TMPDIR
151JAVA_TMPDIR_ARG := -Djava.io.tmpdir=$(TMPDIR)
152else
153JAVA_TMPDIR_ARG :=
154endif
155
156# ###############################################################
157# Include sub-configuration files
158# ###############################################################
159
160# ---------------------------------------------------------------
161# Try to include buildspec.mk, which will try to set stuff up.
162# If this file doesn't exist, the environment variables will
163# be used, and if that doesn't work, then the default is an
164# arm build
165ifndef ANDROID_BUILDSPEC
166ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
167endif
168-include $(ANDROID_BUILDSPEC)
169
170# ---------------------------------------------------------------
171# Define most of the global variables.  These are the ones that
172# are specific to the user's build configuration.
173include $(BUILD_SYSTEM)/envsetup.mk
174
175# Pruned directory options used when using findleaves.py
176# See envsetup.mk for a description of SCAN_EXCLUDE_DIRS
177FIND_LEAVES_EXCLUDES := $(addprefix --prune=, $(OUT_DIR) $(SCAN_EXCLUDE_DIRS) .repo .git)
178
179# ---------------------------------------------------------------
180# We run gcc/clang with PWD=/proc/self/cwd to remove the $TOP
181# from the debug output. That way two builds in two different
182# directories will create the same output.
183# /proc doesn't exist on Darwin.
184ifeq ($(HOST_OS),linux)
185RELATIVE_PWD := PWD=/proc/self/cwd
186# Remove this useless prefix from the debug output.
187COMMON_GLOBAL_CFLAGS += -fdebug-prefix-map=/proc/self/cwd=
188else
189RELATIVE_PWD :=
190endif
191
192# ---------------------------------------------------------------
193# Allow the C/C++ macros __DATE__ and __TIME__ to be set to the
194# build date and time, so that a build may be repeated.
195# Write the date and time to a file so that the command line
196# doesn't change every time, which would cause ninja to rebuild
197# the files.
198$(shell mkdir -p $(OUT_DIR) && \
199    $(DATE) "+%b %_d %Y" > $(OUT_DIR)/build_c_date.txt && \
200    $(DATE) +%T > $(OUT_DIR)/build_c_time.txt)
201BUILD_DATETIME_C_DATE := $$(cat $(OUT_DIR)/build_c_date.txt)
202BUILD_DATETIME_C_TIME := $$(cat $(OUT_DIR)/build_c_time.txt)
203
204ifeq ($(OVERRIDE_C_DATE_TIME),true)
205COMMON_GLOBAL_CFLAGS += -Wno-builtin-macro-redefined -D__DATE__="\"$(BUILD_DATETIME_C_DATE)\"" -D__TIME__=\"$(BUILD_DATETIME_C_TIME)\"
206endif
207
208# The build system exposes several variables for where to find the kernel
209# headers:
210#   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
211#       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
212#       e.g. device/samsung/tuna/kernel-headers. This directory is not
213#       explicitly set by anyone, the build system always adds this subdir.
214#
215#   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
216#       to allow other directories to be included. This is useful if there's
217#       some common place where a few headers are being kept for a group
218#       of devices. For example, device/<vendor>/common/kernel-headers could
219#       contain some headers for several of <vendor>'s devices.
220#
221#   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
222#       graph. This allows architecture products to provide headers for the
223#       devices using that architecture. For example,
224#       hardware/ti/omap4xxx/omap4.mk will specify
225#       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
226#       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
227#       The build system then combines all the values specified by all the
228#       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
229#       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
230#
231# The layout of subdirs in any of the kernel-headers dir should mirror the
232# layout of the kernel include/ directory. For example,
233#     device/samsung/tuna/kernel-headers/linux/,
234#     hardware/ti/omap4xxx/kernel-headers/media/,
235#     etc.
236#
237# NOTE: These directories MUST contain post-processed headers using the
238# bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel
239# headers must also be checked in, but in a different subdirectory. By
240# convention, the originals should be checked into original-kernel-headers
241# directory of the same parent dir. For example,
242#     device/samsung/tuna/kernel-headers            <----- post-processed
243#     device/samsung/tuna/original-kernel-headers   <----- originals
244#
245TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
246
247define validate-kernel-headers
248$(if $(firstword $(foreach hdr_dir,$(1),\
249         $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
250     $(error Kernel header dirs must be end in kernel-headers: $(1)))
251endef
252# also allow the board config to provide additional directories since
253# there could be device/oem/base_hw and device/oem/derived_hw
254# that both are valid devices but derived_hw needs to use kernel headers
255# from base_hw.
256TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
257TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
258$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
259
260# then add product-inherited includes, to allow for
261# hardware/sivendor/chip/chip.mk to include their own headers
262TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
263TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
264$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
265
266# Clean up/verify variables defined by the board config file.
267TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
268TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
269ifeq ($(TARGET_CPU_ABI),)
270  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
271endif
272TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
273
274combo_target := HOST_
275combo_2nd_arch_prefix :=
276include $(BUILD_SYSTEM)/combo/select.mk
277
278# Load the 2nd host arch if it's needed.
279ifdef HOST_2ND_ARCH
280combo_target := HOST_
281combo_2nd_arch_prefix := $(HOST_2ND_ARCH_VAR_PREFIX)
282include $(BUILD_SYSTEM)/combo/select.mk
283endif
284
285# Load the windows cross compiler under Linux
286ifdef HOST_CROSS_OS
287combo_target := HOST_CROSS_
288combo_2nd_arch_prefix :=
289include $(BUILD_SYSTEM)/combo/select.mk
290endif
291
292# on windows, the tools have .exe at the end, and we depend on the
293# host config stuff being done first
294
295combo_target := TARGET_
296combo_2nd_arch_prefix :=
297include $(BUILD_SYSTEM)/combo/select.mk
298
299# Load the 2nd target arch if it's needed.
300ifdef TARGET_2ND_ARCH
301combo_target := TARGET_
302combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
303include $(BUILD_SYSTEM)/combo/select.mk
304endif
305
306include $(BUILD_SYSTEM)/ccache.mk
307include $(BUILD_SYSTEM)/goma.mk
308
309ifdef TARGET_PREFER_32_BIT
310TARGET_PREFER_32_BIT_APPS := true
311TARGET_PREFER_32_BIT_EXECUTABLES := true
312endif
313
314ifeq (,$(TARGET_SUPPORTS_32_BIT_APPS)$(TARGET_SUPPORTS_64_BIT_APPS))
315  TARGET_SUPPORTS_32_BIT_APPS := true
316endif
317
318# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
319# comma separated lists of the 32 and 64 bit ABIs (in order of
320# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
321# are defined by the board config, we use them. Else, we construct
322# these lists based on whether TARGET_IS_64_BIT is set.
323#
324# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
325# is always 32 bits. If this isn't the case, these variables should
326# be overriden in the board configuration.
327ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
328  ifeq (true|true,$(TARGET_IS_64_BIT)|$(TARGET_SUPPORTS_64_BIT_APPS))
329    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
330  endif
331endif
332
333ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
334  ifneq (true,$(TARGET_IS_64_BIT))
335    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
336  else
337    ifeq (true,$(TARGET_SUPPORTS_32_BIT_APPS))
338      # For a 64 bit target, assume that the 2ND_CPU_ABI
339      # is a 32 bit ABI.
340      TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
341    endif
342  endif
343endif
344
345# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
346# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
347# is specified by the board configuration, we use that. If not, we
348# build a list out of the TARGET_CPU_ABIs specified by the config.
349ifeq (,$(TARGET_CPU_ABI_LIST))
350  ifeq ($(TARGET_IS_64_BIT)|$(TARGET_PREFER_32_BIT_APPS),true|true)
351    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_32_BIT) $(TARGET_CPU_ABI_LIST_64_BIT)
352  else
353    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_64_BIT) $(TARGET_CPU_ABI_LIST_32_BIT)
354  endif
355endif
356
357# Strip whitespace from the ABI list string.
358TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
359TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
360TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
361
362# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
363# if only TARGET_TOOLS_PREFIX is passed to the make command.
364ifndef TARGET_TOOLCHAIN_ROOT
365TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
366TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
367TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
368endif
369
370# Normalize WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK
371ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
372  WITH_STATIC_ANALYZER :=
373endif
374ifeq ($(strip $(WITH_SYNTAX_CHECK)),0)
375  WITH_SYNTAX_CHECK :=
376endif
377
378# Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found
379SYNTAX_TOOLS_PREFIX := prebuilts/misc/$(HOST_PREBUILT_TAG)/analyzer/bin
380ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
381  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer),)
382    $(warning *** Disable WITH_STATIC_ANALYZER because $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer does not exist)
383    WITH_STATIC_ANALYZER :=
384  endif
385endif
386ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
387  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-syntax),)
388    $(warning *** Disable WITH_SYNTAX_CHECK because $(SYNTAX_TOOLS_PREFIX)/ccc-syntax does not exist)
389    WITH_SYNTAX_CHECK :=
390  endif
391endif
392
393# WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK
394ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
395  ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
396    $(warning *** Disable WITH_SYNTAX_CHECK in the presence of static analyzer WITH_STATIC_ANALYZER)
397    WITH_SYNTAX_CHECK :=
398  endif
399endif
400
401# Pick a Java compiler.
402include $(BUILD_SYSTEM)/combo/javac.mk
403
404# ---------------------------------------------------------------
405# Check that the configuration is current.  We check that
406# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
407# Don't fail if we're called from envsetup, so they have a
408# chance to update their environment.
409
410ifeq (,$(strip $(CALLED_FROM_SETUP)))
411ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
412ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
413$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
414$(info *** If you use envsetup/lunch/choosecombo:)
415$(info ***   - Re-execute envsetup (". envsetup.sh"))
416$(info ***   - Re-run lunch or choosecombo)
417$(info *** If you use buildspec.mk:)
418$(info ***   - Look at buildspec.mk.default to see what has changed)
419$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
420$(error bailing..)
421endif
422endif
423endif
424
425
426# ---------------------------------------------------------------
427# Generic tools.
428JACK := $(HOST_OUT_EXECUTABLES)/jack
429JACK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jack.jar
430JILL_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jill.jar
431
432LEX := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/flex/flex-2.5.39
433# The default PKGDATADIR built in the prebuilt bison is a relative path
434# external/bison/data.
435# To run bison from elsewhere you need to set up enviromental variable
436# BISON_PKGDATADIR.
437BISON_PKGDATADIR := $(PWD)/external/bison/data
438BISON := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/bison/bison
439YACC := $(BISON) -d
440
441YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
442
443DOXYGEN:= doxygen
444AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
445AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
446AIDL_CPP := $(HOST_OUT_EXECUTABLES)/aidl-cpp$(HOST_EXECUTABLE_SUFFIX)
447ifeq ($(HOST_OS),linux)
448BREAKPAD_DUMP_SYMS := $(HOST_OUT_EXECUTABLES)/dump_syms
449else
450# For non-supported hosts, do not generate breakpad symbols.
451BREAKPAD_GENERATE_SYMBOLS := false
452endif
453PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
454DBUS_GENERATOR := $(HOST_OUT_EXECUTABLES)/dbus-binding-generator
455SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
456MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
457MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
458ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
459MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
460else
461MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
462endif
463APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
464FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
465MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
466MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
467ifeq ($(HOST_OS),linux)
468MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
469MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
470else
471MAKE_SQUASHFS :=
472MKSQUASHFSUSERIMG :=
473endif
474MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
475MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
476SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
477IMG2SIMG := $(HOST_OUT_EXECUTABLES)/img2simg$(HOST_EXECUTABLE_SUFFIX)
478E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
479MKTARBALL := build/tools/mktarball.sh
480TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
481E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
482JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
483
484ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
485DEFAULT_JACK_ENABLED:=full
486else
487DEFAULT_JACK_ENABLED:=
488endif
489ifneq ($(ANDROID_JACK_EXTRA_ARGS),)
490DEFAULT_JACK_EXTRA_ARGS := $(ANDROID_JACK_EXTRA_ARGS)
491else
492DEFAULT_JACK_EXTRA_ARGS := @$(BUILD_SYSTEM)/jack-default.args
493endif
494# Turn off jack warnings by default.
495DEFAULT_JACK_EXTRA_ARGS += --verbose error
496
497JILL := java -Xmx3500m -jar $(JILL_JAR)
498PROGUARD := external/proguard/bin/proguard.sh
499JAVATAGS := build/tools/java-event-log-tags.py
500LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX)
501BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat$(HOST_EXECUTABLE_SUFFIX)
502RMTYPEDEFS := $(HOST_OUT_EXECUTABLES)/rmtypedefs
503APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
504VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
505BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
506BOOT_SIGNER := $(HOST_OUT_EXECUTABLES)/boot_signer
507FUTILITY := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/futility/futility
508VBOOT_SIGNER := prebuilts/misc/scripts/vboot_signer/vboot_signer.sh
509FEC := $(HOST_OUT_EXECUTABLES)/fec
510
511# ACP is always for the build OS, not for the host OS
512ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
513
514# dx is java behind a shell script; no .exe necessary.
515DX := $(HOST_OUT_EXECUTABLES)/dx
516ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
517
518# relocation packer
519RELOCATION_PACKER := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/relocation_packer/relocation_packer
520
521FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
522FINDBUGS := $(FINDBUGS_DIR)/findbugs
523EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
524
525# Tool to merge AndroidManifest.xmls
526ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
527
528YACC_HEADER_SUFFIX:= .hpp
529
530COLUMN:= column
531
532HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
533
534ifneq ($(HOST_JDK_TOOLS_JAR),)
535ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
536$(error Error: could not find jdk tools.jar, please check if your JDK was installed correctly)
537endif
538endif
539
540# Is the host JDK 64-bit version?
541HOST_JDK_IS_64BIT_VERSION :=
542ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
543HOST_JDK_IS_64BIT_VERSION := true
544endif
545
546# It's called md5 on Mac OS and md5sum on Linux
547ifeq ($(HOST_OS),darwin)
548MD5SUM:=md5 -q
549else
550MD5SUM:=md5sum
551endif
552
553APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
554APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
555APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
556APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
557
558# The default key if not set as LOCAL_CERTIFICATE
559ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
560  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
561else
562  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
563endif
564
565# ###############################################################
566# Set up final options.
567# ###############################################################
568
569HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
570HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
571
572HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
573HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
574
575TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
576TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
577
578TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
579TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
580
581HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
582TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
583
584HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
585TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \
586		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
587		$(TARGET_PRODUCT_KERNEL_HEADERS)
588
589# Many host compilers don't support these flags, so we have to make
590# sure to only specify them for the target compilers checked in to
591# the source tree.
592TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
593
594HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
595HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
596
597TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
598TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
599
600ifdef TARGET_2ND_ARCH
601$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
602$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
603$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
604$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
605$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS += -L$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
606$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
607$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
608$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS)
609$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS)
610endif
611
612ifdef HOST_2ND_ARCH
613$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
614$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
615$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
616$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
617$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS += -L$($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES)
618$(HOST_2ND_ARCH_VAR_PREFIX)HOST_PROJECT_INCLUDES := $(HOST_PROJECT_INCLUDES)
619$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS)
620$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS)
621endif
622
623ifdef HOST_CROSS_OS
624HOST_CROSS_GLOBAL_CFLAGS += $(filter-out $(HOST_CROSS_UNKNOWN_CFLAGS),$(COMMON_GLOBAL_CFLAGS))
625HOST_CROSS_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
626HOST_CROSS_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
627HOST_CROSS_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
628HOST_CROSS_GLOBAL_LD_DIRS += -L$(HOST_CROSS_OUT_INTERMEDIATE_LIBRARIES)
629HOST_CROSS_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_CROSS_OUT_HEADERS)
630HOST_CROSS_GLOBAL_CFLAGS += $(HOST_CROSS_RELEASE_CFLAGS)
631HOST_CROSS_GLOBAL_CPPFLAGS += $(HOST_CROSS_RELEASE_CPPFLAGS)
632endif
633
634# allow overriding default Java libraries on a per-target basis
635ifeq ($(TARGET_DEFAULT_JAVA_LIBRARIES),)
636  TARGET_DEFAULT_JAVA_LIBRARIES := core-libart core-junit ext framework okhttp
637endif
638
639# Flags for DEX2OAT
640first_non_empty_of_three = $(if $(1),$(1),$(if $(2),$(2),$(3)))
641DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
642DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_CPU_VARIANT),$(TARGET_ARCH_VARIANT),default)
643DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
644
645ifdef TARGET_2ND_ARCH
646$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
647$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_2ND_CPU_VARIANT),$(TARGET_2ND_ARCH_VARIANT),default)
648$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
649endif
650
651# define clang/llvm tools and global flags
652include $(BUILD_SYSTEM)/clang/config.mk
653
654# ###############################################################
655# Collect a list of the SDK versions that we could compile against
656# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
657# ###############################################################
658
659HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
660HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
661
662# The path where app can reference the support library resources.
663ifdef TARGET_BUILD_APPS
664SUPPORT_LIBRARY_ROOT := $(HISTORICAL_SDK_VERSIONS_ROOT)/current/support
665else
666SUPPORT_LIBRARY_ROOT := frameworks/support
667endif
668
669# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
670# The 'current' version is whatever this source tree is.
671#
672# sgrax     is the opposite of xargs.  It takes the list of args and puts them
673#           on each line for sort to process.
674# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
675
676# Numerically sort a list of numbers
677# $(1): the list of numbers to be sorted
678define numerically_sort
679$(shell function sgrax() { \
680    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
681    } ; \
682    ( sgrax $(1) | sort -g ) )
683endef
684
685TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\
686    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
687    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
688
689# We don't have prebuilt system_current SDK yet.
690TARGET_AVAILABLE_SDK_VERSIONS := $(TARGET_AVAILABLE_SDK_VERSIONS)
691
692INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
693INTERNAL_PLATFORM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed.txt
694INTERNAL_PLATFORM_SYSTEM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-api.txt
695INTERNAL_PLATFORM_SYSTEM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-removed.txt
696
697# This is the standard way to name a directory containing prebuilt target
698# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
699TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
700ifdef TARGET_2ND_ARCH
701TARGET_2ND_PREBUILT_TAG := android-$(TARGET_2ND_ARCH)
702endif
703
704# Set up RS prebuilt variables for compatibility library
705
706RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/librsrt_$(TARGET_ARCH).bc
707RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
708ifeq (true,$(TARGET_IS_64_BIT))
709RS_PREBUILT_LIBPATH := -L prebuilts/ndk/current/platforms/android-21/arch-$(TARGET_ARCH)/usr/lib
710else
711RS_PREBUILT_LIBPATH := -L prebuilts/ndk/current/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib
712endif
713
714# API Level lists for Renderscript Compat lib.
715RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
716RSCOMPAT_NO_USAGEIO_API_LEVELS := 8 9 10 11 12 13
717
718include $(BUILD_SYSTEM)/dumpvar.mk
719