config.mk revision 477cf2b029f18570771e7ca8508f04e58b0bfe56
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
22# Tell python not to spam the source tree with .pyc files.  This
23# only has an effect on python 2.6 and above.
24export PYTHONDONTWRITEBYTECODE := 1
25
26# Standard source directories.
27SRC_DOCS:= $(TOPDIR)docs
28# TODO: Enforce some kind of layering; only add include paths
29#       when a module links against a particular library.
30# TODO: See if we can remove most of these from the global list.
31SRC_HEADERS := \
32	$(TOPDIR)system/core/include \
33	$(TOPDIR)hardware/libhardware/include \
34	$(TOPDIR)hardware/libhardware_legacy/include \
35	$(TOPDIR)hardware/ril/include \
36	$(TOPDIR)libnativehelper/include \
37	$(TOPDIR)frameworks/native/include \
38	$(TOPDIR)frameworks/native/opengl/include \
39	$(TOPDIR)frameworks/av/include \
40	$(TOPDIR)frameworks/base/include
41SRC_HOST_HEADERS:=$(TOPDIR)tools/include
42SRC_LIBRARIES:= $(TOPDIR)libs
43SRC_SERVERS:= $(TOPDIR)servers
44SRC_TARGET_DIR := $(TOPDIR)build/target
45SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api
46
47# Some specific paths to tools
48SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
49
50# Various mappings to avoid hard-coding paths all over the place
51include $(BUILD_SYSTEM)/pathmap.mk
52
53# ###############################################################
54# Build system internal files
55# ###############################################################
56
57BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
58
59CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
60BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
61BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
62BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
63BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
64BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
65BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
66BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
67BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
68BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
69BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
70BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
71BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
72BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
73BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
74BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
75BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
76BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
77BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
78BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
79BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
80
81BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
82BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
83BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
84BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
85
86BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
87BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
88BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
89
90
91-include cts/build/config.mk
92
93# ###############################################################
94# Parse out any modifier targets.
95# ###############################################################
96
97# The 'showcommands' goal says to show the full command
98# lines being executed, instead of a short message about
99# the kind of operation being done.
100SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
101
102
103# ###############################################################
104# Set common values
105# ###############################################################
106
107# These can be changed to modify both host and device modules.
108COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
109COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
110
111COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
112COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
113
114# Set the extensions used for various packages
115COMMON_PACKAGE_SUFFIX := .zip
116COMMON_JAVA_PACKAGE_SUFFIX := .jar
117COMMON_ANDROID_PACKAGE_SUFFIX := .apk
118
119# list of flags to turn specific warnings in to errors
120TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
121
122# TODO: do symbol compression
123TARGET_COMPRESS_MODULE_SYMBOLS := false
124
125# ###############################################################
126# Include sub-configuration files
127# ###############################################################
128
129# ---------------------------------------------------------------
130# Try to include buildspec.mk, which will try to set stuff up.
131# If this file doesn't exist, the environment variables will
132# be used, and if that doesn't work, then the default is an
133# arm build
134ifndef ANDROID_BUILDSPEC
135ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
136endif
137-include $(ANDROID_BUILDSPEC)
138
139# ---------------------------------------------------------------
140# Define most of the global variables.  These are the ones that
141# are specific to the user's build configuration.
142include $(BUILD_SYSTEM)/envsetup.mk
143
144# The build system exposes several variables for where to find the kernel
145# headers:
146#   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
147#       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
148#       e.g. device/samsung/tuna/kernel-headers. This directory is not
149#       explicitly set by anyone, the build system always adds this subdir.
150#
151#   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
152#       to allow other directories to be included. This is useful if there's
153#       some common place where a few headers are being kept for a group
154#       of devices. For example, device/<vendor>/common/kernel-headers could
155#       contain some headers for several of <vendor>'s devices.
156#
157#   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
158#       graph. This allows architecture products to provide headers for the
159#       devices using that architecture. For example,
160#       hardware/ti/omap4xxx/omap4.mk will specify
161#       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
162#       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
163#       The build system then combines all the values specified by all the
164#       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
165#       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
166#
167# The layout of subdirs in any of the kernel-headers dir should mirror the
168# layout of the kernel include/ directory. For example,
169#     device/samsung/tuna/kernel-headers/linux/,
170#     hardware/ti/omap4xxx/kernel-headers/media/,
171#     etc.
172#
173# NOTE: These directories MUST contain post-processed headers using the
174# bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel
175# headers must also be checked in, but in a different subdirectory. By
176# convention, the originals should be checked into original-kernel-headers
177# directory of the same parent dir. For example,
178#     device/samsung/tuna/kernel-headers            <----- post-processed
179#     device/samsung/tuna/original-kernel-headers   <----- originals
180#
181TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
182
183define validate-kernel-headers
184$(if $(firstword $(foreach hdr_dir,$(1),\
185         $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
186     $(error Kernel header dirs must be end in kernel-headers: $(1)))
187endef
188# also allow the board config to provide additional directories since
189# there could be device/oem/base_hw and device/oem/derived_hw
190# that both are valid devices but derived_hw needs to use kernel headers
191# from base_hw.
192TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
193TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
194$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
195
196# then add product-inherited includes, to allow for
197# hardware/sivendor/chip/chip.mk to include their own headers
198TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
199TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
200$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
201
202# Clean up/verify variables defined by the board config file.
203TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
204TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
205ifeq ($(TARGET_CPU_ABI),)
206  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
207endif
208TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
209
210# $(1): os/arch
211define select-android-config-h
212build/core/combo/include/arch/$(1)/AndroidConfig.h
213endef
214
215combo_target := HOST_
216combo_2nd_arch_prefix :=
217include $(BUILD_SYSTEM)/combo/select.mk
218
219# on windows, the tools have .exe at the end, and we depend on the
220# host config stuff being done first
221
222combo_target := TARGET_
223combo_2nd_arch_prefix :=
224include $(BUILD_SYSTEM)/combo/select.mk
225
226# Load the 2nd target arch if it's needed.
227ifdef TARGET_2ND_ARCH
228combo_target := TARGET_
229combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
230include $(BUILD_SYSTEM)/combo/select.mk
231endif
232
233# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
234# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
235# is specified by the board configuration, we use that. If not, we
236# build a list out of the TARGET_CPU_ABIs specified by the config.
237ifeq (,$(TARGET_CPU_ABI_LIST))
238  TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2) $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
239endif
240
241# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
242# comma separated lists of the 32 and 64 bit ABIs (in order of
243# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
244# are defined by the board config, we use them. Else, we construct
245# these lists based on whether TARGET_IS_64_BIT is set.
246#
247# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
248# is always 32 bits. If this isn't the case, these variables should
249# be overriden in the boarc configuration.
250ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
251  ifeq (true,$(TARGET_IS_64_BIT))
252    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
253  endif
254endif
255
256ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
257  ifneq (true,$(TARGET_IS_64_BIT))
258    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
259  else
260    # For a 64 bit target, assume that the 2ND_CPU_ABI
261    # is a 32 bit ABI.
262    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
263  endif
264endif
265
266# Strip whitespace from the ABI list string.
267TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
268TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
269TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
270
271# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
272# if only TARGET_TOOLS_PREFIX is passed to the make command.
273ifndef TARGET_TOOLCHAIN_ROOT
274TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
275TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
276TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
277endif
278
279# Normalize WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK
280ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
281  WITH_STATIC_ANALYZER :=
282endif
283ifeq ($(strip $(WITH_SYNTAX_CHECK)),0)
284  WITH_SYNTAX_CHECK :=
285endif
286
287# Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found
288SYNTAX_TOOLS_PREFIX := prebuilts/misc/$(HOST_PREBUILT_TAG)/analyzer/bin
289ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
290  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer),)
291    $(warning *** Disable WITH_STATIC_ANALYZER because $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer does not exist)
292    WITH_STATIC_ANALYZER :=
293  endif
294endif
295ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
296  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-syntax),)
297    $(warning *** Disable WITH_SYNTAX_CHECK because $(SYNTAX_TOOLS_PREFIX)/ccc-syntax does not exist)
298    WITH_SYNTAX_CHECK :=
299  endif
300endif
301
302# WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK
303ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
304  ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
305    $(warning *** Disable WITH_SYNTAX_CHECK in the presence of static analyzer WITH_STATIC_ANALYZER)
306    WITH_SYNTAX_CHECK :=
307  endif
308endif
309
310# Pick a Java compiler.
311include $(BUILD_SYSTEM)/combo/javac.mk
312
313# ---------------------------------------------------------------
314# Check that the configuration is current.  We check that
315# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
316# Don't fail if we're called from envsetup, so they have a
317# chance to update their environment.
318
319ifeq (,$(strip $(CALLED_FROM_SETUP)))
320ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
321ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
322$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
323$(info *** If you use envsetup/lunch/choosecombo:)
324$(info ***   - Re-execute envsetup (". envsetup.sh"))
325$(info ***   - Re-run lunch or choosecombo)
326$(info *** If you use buildspec.mk:)
327$(info ***   - Look at buildspec.mk.default to see what has changed)
328$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
329$(error bailing..)
330endif
331endif
332endif
333
334
335# ---------------------------------------------------------------
336# Generic tools.
337
338LEX := flex
339# The default PKGDATADIR built in the prebuilt bison is a relative path
340# external/bison/data.
341# To run bison from elsewhere you need to set up enviromental variable
342# BISON_PKGDATADIR.
343BISON_PKGDATADIR := $(PWD)/external/bison/data
344BISON := prebuilts/misc/$(BUILD_OS)-$(BUILD_ARCH)/bison/bison
345YACC := $(BISON) -d
346
347DOXYGEN:= doxygen
348AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
349AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
350PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
351SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
352MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
353MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
354ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
355MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
356else
357MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
358endif
359MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
360APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
361FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
362MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
363MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
364MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
365MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
366SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
367E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
368MKTARBALL := build/tools/mktarball.sh
369TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
370E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
371JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
372PROGUARD := external/proguard/bin/proguard.sh
373JAVATAGS := build/tools/java-event-log-tags.py
374LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX)
375BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat$(HOST_EXECUTABLE_SUFFIX)
376LINT := prebuilts/sdk/tools/lint
377RMTYPEDEFS := $(HOST_OUT_EXECUTABLES)/rmtypedefs
378APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
379VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
380BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
381
382# ACP is always for the build OS, not for the host OS
383ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
384
385# dx is java behind a shell script; no .exe necessary.
386DX := $(HOST_OUT_EXECUTABLES)/dx
387ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
388FINDBUGS := prebuilt/common/findbugs/bin/findbugs
389EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
390
391# Tool to merge AndroidManifest.xmls
392ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
393
394YACC_HEADER_SUFFIX:= .hpp
395
396# Don't use column under Windows, cygwin or not
397ifeq ($(HOST_OS),windows)
398COLUMN:= cat
399else
400COLUMN:= column
401endif
402
403OLD_FLEX := prebuilts/misc/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
404
405ifeq ($(HOST_OS),darwin)
406ifeq ($(LEGACY_USE_JAVA6),)
407HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
408else
409# Deliberately set to blank for Java 6 installations on MacOS. These
410# versions allegedly use a non-standard directory structure.
411HOST_JDK_TOOLS_JAR :=
412endif
413else
414HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
415endif
416
417ifneq ($(HOST_JDK_TOOLS_JAR),)
418ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
419$(error Error: could not find jdk tools.jar, please check if your JDK was installed correctly)
420endif
421endif
422
423# Is the host JDK 64-bit version?
424HOST_JDK_IS_64BIT_VERSION :=
425ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
426HOST_JDK_IS_64BIT_VERSION := true
427endif
428
429# It's called md5 on Mac OS and md5sum on Linux
430ifeq ($(HOST_OS),darwin)
431MD5SUM:=md5 -q
432else
433MD5SUM:=md5sum
434endif
435
436APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
437APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
438APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
439APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
440
441# The default key if not set as LOCAL_CERTIFICATE
442ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
443  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
444else
445  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
446endif
447
448# ###############################################################
449# Set up final options.
450# ###############################################################
451
452HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
453HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
454
455HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
456HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
457
458TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
459TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
460
461TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
462TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
463
464HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
465TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
466
467HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
468TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \
469		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
470		$(TARGET_PRODUCT_KERNEL_HEADERS)
471
472# Many host compilers don't support these flags, so we have to make
473# sure to only specify them for the target compilers checked in to
474# the source tree.
475TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
476TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
477
478HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
479HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
480
481TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
482TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
483
484ifdef TARGET_2ND_ARCH
485$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
486$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
487$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
488$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
489$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS += -L$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
490$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
491$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
492$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
493$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS)
494$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS)
495endif
496
497# allow overriding default Java libraries on a per-target basis
498ifeq ($(TARGET_DEFAULT_JAVA_LIBRARIES),)
499  TARGET_DEFAULT_JAVA_LIBRARIES := core core-junit ext framework framework2
500endif
501
502# Flags for DEX2OAT
503DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
504DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_CPU_VARIANT)
505DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
506
507# If for a 64bit build we have a 2nd architecture but the zygote isn't 64bit,
508# assume DEX2OAT should DEXPREOPT for the 2nd architecture.
509ifdef TARGET_2ND_ARCH
510  ifeq (true,$(TARGET_IS_64_BIT))
511    ifeq ($(filter ro.zygote=zygote64,$(PRODUCT_DEFAULT_PROPERTY_OVERRIDES)),)
512      DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
513      DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_2ND_CPU_VARIANT)
514    endif
515  endif
516endif
517
518ifneq (,$(filter $(DEX2OAT_TARGET_CPU_VARIANT),cortex-a7 cortex-a15 krait))
519  DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := div
520endif
521
522# define clang/llvm tools and global flags
523include $(BUILD_SYSTEM)/clang/config.mk
524
525# ###############################################################
526# Collect a list of the SDK versions that we could compile against
527# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
528# ###############################################################
529
530HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
531HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
532
533# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
534# The 'current' version is whatever this source tree is.
535#
536# sgrax     is the opposite of xargs.  It takes the list of args and puts them
537#           on each line for sort to process.
538# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
539
540# Numerically sort a list of numbers
541# $(1): the list of numbers to be sorted
542define numerically_sort
543$(shell function sgrax() { \
544    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
545    } ; \
546    ( sgrax $(1) | sort -g ) )
547endef
548
549TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\
550    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
551    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
552
553INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
554INTERNAL_PLATFORM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed.txt
555
556# This is the standard way to name a directory containing prebuilt target
557# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
558TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
559
560# Set up RS prebuilt variables for compatibility library
561
562RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libclcore.bc
563RS_PREBUILT_LIBPATH := -L prebuilts/ndk/8/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib
564RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
565
566include $(BUILD_SYSTEM)/dumpvar.mk
567