config.mk revision 4eb120b999032601d93c1d381d9cf883dc67ed90
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# Unfortunately you can't simply define backslash as \ or \\.
27backslash := \a
28backslash := $(patsubst %a,%,$(backslash))
29
30# Tell python not to spam the source tree with .pyc files.  This
31# only has an effect on python 2.6 and above.
32export PYTHONDONTWRITEBYTECODE := 1
33
34# Standard source directories.
35SRC_DOCS:= $(TOPDIR)docs
36# TODO: Enforce some kind of layering; only add include paths
37#       when a module links against a particular library.
38# TODO: See if we can remove most of these from the global list.
39SRC_HEADERS := \
40	$(TOPDIR)system/core/include \
41	$(TOPDIR)hardware/libhardware/include \
42	$(TOPDIR)hardware/libhardware_legacy/include \
43	$(TOPDIR)hardware/ril/include \
44	$(TOPDIR)libnativehelper/include \
45	$(TOPDIR)frameworks/native/include \
46	$(TOPDIR)frameworks/native/opengl/include \
47	$(TOPDIR)frameworks/av/include \
48	$(TOPDIR)frameworks/base/include
49SRC_HOST_HEADERS:=$(TOPDIR)tools/include
50SRC_LIBRARIES:= $(TOPDIR)libs
51SRC_SERVERS:= $(TOPDIR)servers
52SRC_TARGET_DIR := $(TOPDIR)build/target
53SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api
54SRC_SYSTEM_API_DIR := $(TOPDIR)prebuilts/sdk/system-api
55
56# Some specific paths to tools
57SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
58
59# Various mappings to avoid hard-coding paths all over the place
60include $(BUILD_SYSTEM)/pathmap.mk
61
62# ###############################################################
63# Build system internal files
64# ###############################################################
65
66BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
67
68CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
69BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
70BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
71BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
72BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
73BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
74BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
75BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
76BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
77BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
78BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
79BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
80BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
81BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
82BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
83BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
84BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
85BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
86BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk
87BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
88
89BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
90BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
91BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
92BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
93
94BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
95BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
96BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
97
98
99# ###############################################################
100# Parse out any modifier targets.
101# ###############################################################
102
103# The 'showcommands' goal says to show the full command
104# lines being executed, instead of a short message about
105# the kind of operation being done.
106SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
107
108
109# ###############################################################
110# Set common values
111# ###############################################################
112
113# These can be changed to modify both host and device modules.
114COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
115COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
116
117COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo -std=gnu++11
118COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
119
120GLOBAL_CFLAGS_NO_OVERRIDE :=  \
121    -Werror=int-to-pointer-cast \
122    -Werror=pointer-to-int-cast \
123
124GLOBAL_CPPFLAGS_NO_OVERRIDE :=
125
126# Set the extensions used for various packages
127COMMON_PACKAGE_SUFFIX := .zip
128COMMON_JAVA_PACKAGE_SUFFIX := .jar
129COMMON_ANDROID_PACKAGE_SUFFIX := .apk
130
131# list of flags to turn specific warnings in to errors
132TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
133
134# ###############################################################
135# Include sub-configuration files
136# ###############################################################
137
138# ---------------------------------------------------------------
139# Try to include buildspec.mk, which will try to set stuff up.
140# If this file doesn't exist, the environment variables will
141# be used, and if that doesn't work, then the default is an
142# arm build
143ifndef ANDROID_BUILDSPEC
144ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
145endif
146-include $(ANDROID_BUILDSPEC)
147
148# ---------------------------------------------------------------
149# Define most of the global variables.  These are the ones that
150# are specific to the user's build configuration.
151include $(BUILD_SYSTEM)/envsetup.mk
152
153# The build system exposes several variables for where to find the kernel
154# headers:
155#   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
156#       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
157#       e.g. device/samsung/tuna/kernel-headers. This directory is not
158#       explicitly set by anyone, the build system always adds this subdir.
159#
160#   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
161#       to allow other directories to be included. This is useful if there's
162#       some common place where a few headers are being kept for a group
163#       of devices. For example, device/<vendor>/common/kernel-headers could
164#       contain some headers for several of <vendor>'s devices.
165#
166#   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
167#       graph. This allows architecture products to provide headers for the
168#       devices using that architecture. For example,
169#       hardware/ti/omap4xxx/omap4.mk will specify
170#       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
171#       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
172#       The build system then combines all the values specified by all the
173#       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
174#       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
175#
176# The layout of subdirs in any of the kernel-headers dir should mirror the
177# layout of the kernel include/ directory. For example,
178#     device/samsung/tuna/kernel-headers/linux/,
179#     hardware/ti/omap4xxx/kernel-headers/media/,
180#     etc.
181#
182# NOTE: These directories MUST contain post-processed headers using the
183# bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel
184# headers must also be checked in, but in a different subdirectory. By
185# convention, the originals should be checked into original-kernel-headers
186# directory of the same parent dir. For example,
187#     device/samsung/tuna/kernel-headers            <----- post-processed
188#     device/samsung/tuna/original-kernel-headers   <----- originals
189#
190TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
191
192define validate-kernel-headers
193$(if $(firstword $(foreach hdr_dir,$(1),\
194         $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
195     $(error Kernel header dirs must be end in kernel-headers: $(1)))
196endef
197# also allow the board config to provide additional directories since
198# there could be device/oem/base_hw and device/oem/derived_hw
199# that both are valid devices but derived_hw needs to use kernel headers
200# from base_hw.
201TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
202TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
203$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
204
205# then add product-inherited includes, to allow for
206# hardware/sivendor/chip/chip.mk to include their own headers
207TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
208TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
209$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
210
211# Clean up/verify variables defined by the board config file.
212TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
213TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
214ifeq ($(TARGET_CPU_ABI),)
215  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
216endif
217TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
218
219# $(1): os/arch
220define select-android-config-h
221build/core/combo/include/arch/$(1)/AndroidConfig.h
222endef
223
224combo_target := HOST_
225combo_2nd_arch_prefix :=
226include $(BUILD_SYSTEM)/combo/select.mk
227
228# Load the 2nd host arch if it's needed.
229ifdef HOST_2ND_ARCH
230combo_target := HOST_
231combo_2nd_arch_prefix := $(HOST_2ND_ARCH_VAR_PREFIX)
232include $(BUILD_SYSTEM)/combo/select.mk
233endif
234
235# on windows, the tools have .exe at the end, and we depend on the
236# host config stuff being done first
237
238combo_target := TARGET_
239combo_2nd_arch_prefix :=
240include $(BUILD_SYSTEM)/combo/select.mk
241
242# Load the 2nd target arch if it's needed.
243ifdef TARGET_2ND_ARCH
244combo_target := TARGET_
245combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
246include $(BUILD_SYSTEM)/combo/select.mk
247endif
248
249ifdef TARGET_PREFER_32_BIT
250TARGET_PREFER_32_BIT_APPS := true
251TARGET_PREFER_32_BIT_EXECUTABLES := true
252endif
253
254ifeq (,$(TARGET_SUPPORTS_32_BIT_APPS)$(TARGET_SUPPORTS_64_BIT_APPS))
255  TARGET_SUPPORTS_32_BIT_APPS := true
256endif
257
258# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
259# comma separated lists of the 32 and 64 bit ABIs (in order of
260# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
261# are defined by the board config, we use them. Else, we construct
262# these lists based on whether TARGET_IS_64_BIT is set.
263#
264# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
265# is always 32 bits. If this isn't the case, these variables should
266# be overriden in the board configuration.
267ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
268  ifeq (true|true,$(TARGET_IS_64_BIT)|$(TARGET_SUPPORTS_64_BIT_APPS))
269    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
270  endif
271endif
272
273ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
274  ifneq (true,$(TARGET_IS_64_BIT))
275    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
276  else
277    ifeq (true,$(TARGET_SUPPORTS_32_BIT_APPS))
278      # For a 64 bit target, assume that the 2ND_CPU_ABI
279      # is a 32 bit ABI.
280      TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
281    endif
282  endif
283endif
284
285# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
286# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
287# is specified by the board configuration, we use that. If not, we
288# build a list out of the TARGET_CPU_ABIs specified by the config.
289ifeq (,$(TARGET_CPU_ABI_LIST))
290  ifeq ($(TARGET_IS_64_BIT)|$(TARGET_PREFER_32_BIT_APPS),true|true)
291    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_32_BIT) $(TARGET_CPU_ABI_LIST_64_BIT)
292  else
293    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_64_BIT) $(TARGET_CPU_ABI_LIST_32_BIT)
294  endif
295endif
296
297# Strip whitespace from the ABI list string.
298TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
299TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
300TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
301
302# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
303# if only TARGET_TOOLS_PREFIX is passed to the make command.
304ifndef TARGET_TOOLCHAIN_ROOT
305TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
306TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
307TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
308endif
309
310# Normalize WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK
311ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
312  WITH_STATIC_ANALYZER :=
313endif
314ifeq ($(strip $(WITH_SYNTAX_CHECK)),0)
315  WITH_SYNTAX_CHECK :=
316endif
317
318# Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found
319SYNTAX_TOOLS_PREFIX := prebuilts/misc/$(HOST_PREBUILT_TAG)/analyzer/bin
320ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
321  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer),)
322    $(warning *** Disable WITH_STATIC_ANALYZER because $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer does not exist)
323    WITH_STATIC_ANALYZER :=
324  endif
325endif
326ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
327  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-syntax),)
328    $(warning *** Disable WITH_SYNTAX_CHECK because $(SYNTAX_TOOLS_PREFIX)/ccc-syntax does not exist)
329    WITH_SYNTAX_CHECK :=
330  endif
331endif
332
333# WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK
334ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
335  ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
336    $(warning *** Disable WITH_SYNTAX_CHECK in the presence of static analyzer WITH_STATIC_ANALYZER)
337    WITH_SYNTAX_CHECK :=
338  endif
339endif
340
341# Pick a Java compiler.
342include $(BUILD_SYSTEM)/combo/javac.mk
343
344# ---------------------------------------------------------------
345# Check that the configuration is current.  We check that
346# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
347# Don't fail if we're called from envsetup, so they have a
348# chance to update their environment.
349
350ifeq (,$(strip $(CALLED_FROM_SETUP)))
351ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
352ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
353$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
354$(info *** If you use envsetup/lunch/choosecombo:)
355$(info ***   - Re-execute envsetup (". envsetup.sh"))
356$(info ***   - Re-run lunch or choosecombo)
357$(info *** If you use buildspec.mk:)
358$(info ***   - Look at buildspec.mk.default to see what has changed)
359$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
360$(error bailing..)
361endif
362endif
363endif
364
365
366# ---------------------------------------------------------------
367# Generic tools.
368
369LEX := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/flex/flex-2.5.39
370# The default PKGDATADIR built in the prebuilt bison is a relative path
371# external/bison/data.
372# To run bison from elsewhere you need to set up enviromental variable
373# BISON_PKGDATADIR.
374BISON_PKGDATADIR := $(PWD)/external/bison/data
375BISON := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/bison/bison
376YACC := $(BISON) -d
377
378YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
379
380DOXYGEN:= doxygen
381AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
382AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
383PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
384SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
385MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
386MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
387ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
388MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
389else
390MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
391endif
392APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
393FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
394MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
395MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
396ifeq ($(HOST_OS),linux)
397MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
398MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
399else
400MAKE_SQUASHFS :=
401MKSQUASHFSUSERIMG :=
402endif
403MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
404MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
405SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
406E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
407MKTARBALL := build/tools/mktarball.sh
408TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
409E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
410JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
411PROGUARD := external/proguard/bin/proguard.sh
412JAVATAGS := build/tools/java-event-log-tags.py
413LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX)
414BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat$(HOST_EXECUTABLE_SUFFIX)
415LINT := prebuilts/sdk/tools/lint
416RMTYPEDEFS := $(HOST_OUT_EXECUTABLES)/rmtypedefs
417APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
418VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
419BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
420BOOT_SIGNER := $(HOST_OUT_EXECUTABLES)/boot_signer
421
422# ACP is always for the build OS, not for the host OS
423ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
424
425# dx is java behind a shell script; no .exe necessary.
426DX := $(HOST_OUT_EXECUTABLES)/dx
427ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
428FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
429FINDBUGS := $(FINDBUGS_DIR)/findbugs
430EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
431
432# Tool to merge AndroidManifest.xmls
433ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
434
435YACC_HEADER_SUFFIX:= .hpp
436
437# Don't use column under Windows, cygwin or not
438ifeq ($(HOST_OS),windows)
439COLUMN:= cat
440else
441COLUMN:= column
442endif
443
444HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
445
446ifneq ($(HOST_JDK_TOOLS_JAR),)
447ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
448$(error Error: could not find jdk tools.jar, please check if your JDK was installed correctly)
449endif
450endif
451
452# Is the host JDK 64-bit version?
453HOST_JDK_IS_64BIT_VERSION :=
454ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
455HOST_JDK_IS_64BIT_VERSION := true
456endif
457
458# It's called md5 on Mac OS and md5sum on Linux
459ifeq ($(HOST_OS),darwin)
460MD5SUM:=md5 -q
461else
462MD5SUM:=md5sum
463endif
464
465APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
466APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
467APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
468APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
469
470# The default key if not set as LOCAL_CERTIFICATE
471ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
472  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
473else
474  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
475endif
476
477# ###############################################################
478# Set up final options.
479# ###############################################################
480
481HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
482HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
483
484HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
485HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
486
487TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
488TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
489
490TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
491TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
492
493HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
494TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
495
496HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
497TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \
498		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
499		$(TARGET_PRODUCT_KERNEL_HEADERS)
500
501# Many host compilers don't support these flags, so we have to make
502# sure to only specify them for the target compilers checked in to
503# the source tree.
504TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
505TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
506
507HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
508HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
509
510TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
511TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
512
513ifdef TARGET_2ND_ARCH
514$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
515$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
516$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
517$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
518$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS += -L$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
519$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
520$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
521$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
522$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS)
523$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS)
524endif
525
526ifdef HOST_2ND_ARCH
527$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
528$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
529$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
530$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
531$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS += -L$($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES)
532$(HOST_2ND_ARCH_VAR_PREFIX)HOST_PROJECT_INCLUDES := $(HOST_PROJECT_INCLUDES)
533$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS)
534$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS)
535endif
536
537# allow overriding default Java libraries on a per-target basis
538ifeq ($(TARGET_DEFAULT_JAVA_LIBRARIES),)
539  TARGET_DEFAULT_JAVA_LIBRARIES := core-libart core-junit ext framework
540endif
541
542# Flags for DEX2OAT
543DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
544ifeq ($(TARGET_CPU_VARIANT),)
545ifeq ($(TARGET_ARCH_VARIANT),)
546DEX2OAT_TARGET_CPU_VARIANT := default
547else
548DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_ARCH_VARIANT)
549endif
550else
551DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_CPU_VARIANT)
552endif
553DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
554
555ifdef TARGET_2ND_ARCH
556$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
557$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_2ND_CPU_VARIANT)
558$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
559endif
560
561# define clang/llvm tools and global flags
562include $(BUILD_SYSTEM)/clang/config.mk
563
564# ###############################################################
565# Collect a list of the SDK versions that we could compile against
566# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
567# ###############################################################
568
569HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
570HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
571
572# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
573# The 'current' version is whatever this source tree is.
574#
575# sgrax     is the opposite of xargs.  It takes the list of args and puts them
576#           on each line for sort to process.
577# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
578
579# Numerically sort a list of numbers
580# $(1): the list of numbers to be sorted
581define numerically_sort
582$(shell function sgrax() { \
583    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
584    } ; \
585    ( sgrax $(1) | sort -g ) )
586endef
587
588TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\
589    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
590    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
591
592# We don't have prebuilt system_current SDK yet.
593TARGET_AVAILABLE_SDK_VERSIONS := $(TARGET_AVAILABLE_SDK_VERSIONS)
594
595INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
596INTERNAL_PLATFORM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed.txt
597INTERNAL_PLATFORM_SYSTEM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-api.txt
598INTERNAL_PLATFORM_SYSTEM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-removed.txt
599
600# This is the standard way to name a directory containing prebuilt target
601# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
602TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
603ifdef TARGET_2ND_ARCH
604TARGET_2ND_PREBUILT_TAG := android-$(TARGET_2ND_ARCH)
605endif
606
607# Set up RS prebuilt variables for compatibility library
608
609RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/librsrt_$(TARGET_ARCH).bc
610RS_PREBUILT_LIBPATH := -L prebuilts/ndk/8/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib
611RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
612
613# API Level lists for Renderscript Compat lib.
614RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
615RSCOMPAT_NO_USAGEIO_API_LEVELS := 8 9 10 11 12 13
616
617include $(BUILD_SYSTEM)/dumpvar.mk
618