config.mk revision 127da9e4aa78d4e26484db2a8daa3f05d90e27fa
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)hardware/libhardware/include \
46	$(TOPDIR)hardware/libhardware_legacy/include \
47	$(TOPDIR)hardware/ril/include \
48	$(TOPDIR)libnativehelper/include \
49	$(TOPDIR)frameworks/native/include \
50	$(TOPDIR)frameworks/native/opengl/include \
51	$(TOPDIR)frameworks/av/include \
52	$(TOPDIR)frameworks/base/include
53SRC_HOST_HEADERS:=$(TOPDIR)tools/include
54SRC_LIBRARIES:= $(TOPDIR)libs
55SRC_SERVERS:= $(TOPDIR)servers
56SRC_TARGET_DIR := $(TOPDIR)build/target
57SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api
58SRC_SYSTEM_API_DIR := $(TOPDIR)prebuilts/sdk/system-api
59
60# Some specific paths to tools
61SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
62
63# Various mappings to avoid hard-coding paths all over the place
64include $(BUILD_SYSTEM)/pathmap.mk
65
66# ###############################################################
67# Build system internal files
68# ###############################################################
69
70BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
71
72CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
73BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
74BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
75BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
76BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
77BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
78BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
79BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
80BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
81BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
82BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
83BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
84BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
85BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
86BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
87BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
88BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
89BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
90BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk
91BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
92BUILD_FUZZ_TEST := $(BUILD_SYSTEM)/fuzz_test.mk
93BUILD_HOST_FUZZ_TEST := $(BUILD_SYSTEM)/host_fuzz_test.mk
94
95BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
96BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
97BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
98BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
99
100BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
101BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
102BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
103
104
105# ###############################################################
106# Parse out any modifier targets.
107# ###############################################################
108
109# The 'showcommands' goal says to show the full command
110# lines being executed, instead of a short message about
111# the kind of operation being done.
112SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
113hide := $(if $(SHOW_COMMANDS),,@)
114
115# ###############################################################
116# Set common values
117# ###############################################################
118
119# These can be changed to modify both host and device modules.
120COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
121COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
122
123COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
124COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
125
126GLOBAL_CFLAGS_NO_OVERRIDE := \
127    -Werror=int-to-pointer-cast \
128    -Werror=pointer-to-int-cast \
129
130GLOBAL_CLANG_CFLAGS_NO_OVERRIDE := \
131    -Werror=address-of-temporary \
132    -Werror=null-dereference \
133    -Werror=return-type \
134
135GLOBAL_CPPFLAGS_NO_OVERRIDE :=
136
137# Set the extensions used for various packages
138COMMON_PACKAGE_SUFFIX := .zip
139COMMON_JAVA_PACKAGE_SUFFIX := .jar
140COMMON_ANDROID_PACKAGE_SUFFIX := .apk
141
142# list of flags to turn specific warnings in to errors
143TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
144
145ifdef TMPDIR
146JAVA_TMPDIR_ARG := -Djava.io.tmpdir=$(TMPDIR)
147else
148JAVA_TMPDIR_ARG :=
149endif
150
151# ###############################################################
152# Include sub-configuration files
153# ###############################################################
154
155# ---------------------------------------------------------------
156# Try to include buildspec.mk, which will try to set stuff up.
157# If this file doesn't exist, the environment variables will
158# be used, and if that doesn't work, then the default is an
159# arm build
160ifndef ANDROID_BUILDSPEC
161ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
162endif
163-include $(ANDROID_BUILDSPEC)
164
165# ---------------------------------------------------------------
166# Define most of the global variables.  These are the ones that
167# are specific to the user's build configuration.
168include $(BUILD_SYSTEM)/envsetup.mk
169
170# ---------------------------------------------------------------
171# Allow the C/C++ macros __DATE__ and __TIME__ to be set to the
172# build date and time, so that a build may be repeated.
173# Write the date and time to a file so that the command line
174# doesn't change every time, which would cause ninja to rebuild
175# the files.
176$(shell mkdir -p $(OUT_DIR) && \
177    $(DATE) "+%b %_d %Y" > $(OUT_DIR)/build_c_date.txt && \
178    $(DATE) +%T > $(OUT_DIR)/build_c_time.txt)
179BUILD_DATETIME_C_DATE := $$(cat $(OUT_DIR)/build_c_date.txt)
180BUILD_DATETIME_C_TIME := $$(cat $(OUT_DIR)/build_c_time.txt)
181
182ifeq ($(OVERRIDE_C_DATE_TIME),true)
183COMMON_GLOBAL_CFLAGS += -Wno-builtin-macro-redefined -D__DATE__="\"$(BUILD_DATETIME_C_DATE)\"" -D__TIME__=\"$(BUILD_DATETIME_C_TIME)\"
184COMMON_GLOBAL_CPPFLAGS += -Wno-builtin-macro-redefined -D__DATE__="\"$(BUILD_DATETIME_C_DATE)\"" -D__TIME__=\"$(BUILD_DATETIME_C_TIME)\"
185endif
186
187# The build system exposes several variables for where to find the kernel
188# headers:
189#   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
190#       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
191#       e.g. device/samsung/tuna/kernel-headers. This directory is not
192#       explicitly set by anyone, the build system always adds this subdir.
193#
194#   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
195#       to allow other directories to be included. This is useful if there's
196#       some common place where a few headers are being kept for a group
197#       of devices. For example, device/<vendor>/common/kernel-headers could
198#       contain some headers for several of <vendor>'s devices.
199#
200#   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
201#       graph. This allows architecture products to provide headers for the
202#       devices using that architecture. For example,
203#       hardware/ti/omap4xxx/omap4.mk will specify
204#       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
205#       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
206#       The build system then combines all the values specified by all the
207#       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
208#       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
209#
210# The layout of subdirs in any of the kernel-headers dir should mirror the
211# layout of the kernel include/ directory. For example,
212#     device/samsung/tuna/kernel-headers/linux/,
213#     hardware/ti/omap4xxx/kernel-headers/media/,
214#     etc.
215#
216# NOTE: These directories MUST contain post-processed headers using the
217# bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel
218# headers must also be checked in, but in a different subdirectory. By
219# convention, the originals should be checked into original-kernel-headers
220# directory of the same parent dir. For example,
221#     device/samsung/tuna/kernel-headers            <----- post-processed
222#     device/samsung/tuna/original-kernel-headers   <----- originals
223#
224TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
225
226define validate-kernel-headers
227$(if $(firstword $(foreach hdr_dir,$(1),\
228         $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
229     $(error Kernel header dirs must be end in kernel-headers: $(1)))
230endef
231# also allow the board config to provide additional directories since
232# there could be device/oem/base_hw and device/oem/derived_hw
233# that both are valid devices but derived_hw needs to use kernel headers
234# from base_hw.
235TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
236TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
237$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
238
239# then add product-inherited includes, to allow for
240# hardware/sivendor/chip/chip.mk to include their own headers
241TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
242TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
243$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
244
245# Clean up/verify variables defined by the board config file.
246TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
247TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
248ifeq ($(TARGET_CPU_ABI),)
249  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
250endif
251TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
252
253combo_target := HOST_
254combo_2nd_arch_prefix :=
255include $(BUILD_SYSTEM)/combo/select.mk
256
257# Load the 2nd host arch if it's needed.
258ifdef HOST_2ND_ARCH
259combo_target := HOST_
260combo_2nd_arch_prefix := $(HOST_2ND_ARCH_VAR_PREFIX)
261include $(BUILD_SYSTEM)/combo/select.mk
262endif
263
264# Load the windows cross compiler under Linux
265ifdef HOST_CROSS_OS
266combo_target := HOST_CROSS_
267combo_2nd_arch_prefix :=
268include $(BUILD_SYSTEM)/combo/select.mk
269endif
270
271# on windows, the tools have .exe at the end, and we depend on the
272# host config stuff being done first
273
274combo_target := TARGET_
275combo_2nd_arch_prefix :=
276include $(BUILD_SYSTEM)/combo/select.mk
277
278# Load the 2nd target arch if it's needed.
279ifdef TARGET_2ND_ARCH
280combo_target := TARGET_
281combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
282include $(BUILD_SYSTEM)/combo/select.mk
283endif
284
285include $(BUILD_SYSTEM)/ccache.mk
286include $(BUILD_SYSTEM)/goma.mk
287
288ifdef TARGET_PREFER_32_BIT
289TARGET_PREFER_32_BIT_APPS := true
290TARGET_PREFER_32_BIT_EXECUTABLES := true
291endif
292
293ifeq (,$(TARGET_SUPPORTS_32_BIT_APPS)$(TARGET_SUPPORTS_64_BIT_APPS))
294  TARGET_SUPPORTS_32_BIT_APPS := true
295endif
296
297# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
298# comma separated lists of the 32 and 64 bit ABIs (in order of
299# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
300# are defined by the board config, we use them. Else, we construct
301# these lists based on whether TARGET_IS_64_BIT is set.
302#
303# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
304# is always 32 bits. If this isn't the case, these variables should
305# be overriden in the board configuration.
306ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
307  ifeq (true|true,$(TARGET_IS_64_BIT)|$(TARGET_SUPPORTS_64_BIT_APPS))
308    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
309  endif
310endif
311
312ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
313  ifneq (true,$(TARGET_IS_64_BIT))
314    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
315  else
316    ifeq (true,$(TARGET_SUPPORTS_32_BIT_APPS))
317      # For a 64 bit target, assume that the 2ND_CPU_ABI
318      # is a 32 bit ABI.
319      TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
320    endif
321  endif
322endif
323
324# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
325# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
326# is specified by the board configuration, we use that. If not, we
327# build a list out of the TARGET_CPU_ABIs specified by the config.
328ifeq (,$(TARGET_CPU_ABI_LIST))
329  ifeq ($(TARGET_IS_64_BIT)|$(TARGET_PREFER_32_BIT_APPS),true|true)
330    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_32_BIT) $(TARGET_CPU_ABI_LIST_64_BIT)
331  else
332    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_64_BIT) $(TARGET_CPU_ABI_LIST_32_BIT)
333  endif
334endif
335
336# Strip whitespace from the ABI list string.
337TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
338TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
339TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
340
341# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
342# if only TARGET_TOOLS_PREFIX is passed to the make command.
343ifndef TARGET_TOOLCHAIN_ROOT
344TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
345TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
346TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
347endif
348
349# Normalize WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK
350ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
351  WITH_STATIC_ANALYZER :=
352endif
353ifeq ($(strip $(WITH_SYNTAX_CHECK)),0)
354  WITH_SYNTAX_CHECK :=
355endif
356
357# Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found
358SYNTAX_TOOLS_PREFIX := prebuilts/misc/$(HOST_PREBUILT_TAG)/analyzer/bin
359ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
360  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer),)
361    $(warning *** Disable WITH_STATIC_ANALYZER because $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer does not exist)
362    WITH_STATIC_ANALYZER :=
363  endif
364endif
365ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
366  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-syntax),)
367    $(warning *** Disable WITH_SYNTAX_CHECK because $(SYNTAX_TOOLS_PREFIX)/ccc-syntax does not exist)
368    WITH_SYNTAX_CHECK :=
369  endif
370endif
371
372# WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK
373ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
374  ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
375    $(warning *** Disable WITH_SYNTAX_CHECK in the presence of static analyzer WITH_STATIC_ANALYZER)
376    WITH_SYNTAX_CHECK :=
377  endif
378endif
379
380# Pick a Java compiler.
381include $(BUILD_SYSTEM)/combo/javac.mk
382
383# ---------------------------------------------------------------
384# Check that the configuration is current.  We check that
385# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
386# Don't fail if we're called from envsetup, so they have a
387# chance to update their environment.
388
389ifeq (,$(strip $(CALLED_FROM_SETUP)))
390ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
391ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
392$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
393$(info *** If you use envsetup/lunch/choosecombo:)
394$(info ***   - Re-execute envsetup (". envsetup.sh"))
395$(info ***   - Re-run lunch or choosecombo)
396$(info *** If you use buildspec.mk:)
397$(info ***   - Look at buildspec.mk.default to see what has changed)
398$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
399$(error bailing..)
400endif
401endif
402endif
403
404
405# ---------------------------------------------------------------
406# Generic tools.
407JACK := $(HOST_OUT_EXECUTABLES)/jack
408JACK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jack.jar
409JACK_LAUNCHER_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jack-launcher.jar
410JILL_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jill.jar
411JACK_MULTIDEX_DEFAULT_PREPROCESSOR := frameworks/multidex/library/resources/JACK-INF/legacyMultidexInstallation.jpp
412
413LEX := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/flex/flex-2.5.39
414# The default PKGDATADIR built in the prebuilt bison is a relative path
415# external/bison/data.
416# To run bison from elsewhere you need to set up enviromental variable
417# BISON_PKGDATADIR.
418BISON_PKGDATADIR := $(PWD)/external/bison/data
419BISON := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/bison/bison
420YACC := $(BISON) -d
421
422YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
423
424DOXYGEN:= doxygen
425AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
426AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
427PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
428DBUS_GENERATOR := $(HOST_OUT_EXECUTABLES)/dbus-binding-generator
429SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
430MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
431MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
432ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
433MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
434else
435MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
436endif
437APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
438FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
439MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
440MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
441ifeq ($(HOST_OS),linux)
442MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
443MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
444else
445MAKE_SQUASHFS :=
446MKSQUASHFSUSERIMG :=
447endif
448MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
449MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
450SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
451IMG2SIMG := $(HOST_OUT_EXECUTABLES)/img2simg$(HOST_EXECUTABLE_SUFFIX)
452E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
453MKTARBALL := build/tools/mktarball.sh
454TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
455E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
456JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
457
458ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
459DEFAULT_JACK_ENABLED:=full
460else
461DEFAULT_JACK_ENABLED:=
462endif
463ifneq ($(strip $(ANDROID_JACK_VM)),)
464JACK_VM := $(ANDROID_JACK_VM)
465else
466JACK_VM := java
467endif
468# call jack
469#
470# $(1): vm arguments
471# $(2): jack perf arguments
472ifneq (,$(strip $(filter dist,$(MAKECMDGOALS))))
473JACK_SERVER_LOG_COMMAND := mkdir -p $(DIST_DIR)/logs/; SERVER_LOG=$(DIST_DIR)/logs/jack-server.log
474endif
475define call-jack
476$(JACK_SERVER_LOG_COMMAND) JACK_VM_COMMAND="$(JACK_VM) $(1) $(JAVA_TMPDIR_ARG) -jar $(JACK_LAUNCHER_JAR) " JACK_JAR="$(JACK_JAR)" $(JACK) $(2)
477endef
478$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JACK_VM_ARGS := $(DEFAULT_JACK_VM_ARGS)
479ifneq ($(ANDROID_JACK_VM_ARGS),)
480DEFAULT_JACK_VM_ARGS := $(ANDROID_JACK_VM_ARGS)
481else
482DEFAULT_JACK_VM_ARGS := -Dfile.encoding=UTF-8 -Xms2560m -XX:+TieredCompilation
483endif
484ifneq ($(ANDROID_JACK_EXTRA_ARGS),)
485DEFAULT_JACK_EXTRA_ARGS := $(ANDROID_JACK_EXTRA_ARGS)
486else
487DEFAULT_JACK_EXTRA_ARGS := @$(BUILD_SYSTEM)/jack-default.args
488endif
489# Turn off jack warnings by default.
490DEFAULT_JACK_EXTRA_ARGS += --verbose error
491
492JILL := java -jar $(JILL_JAR)
493PROGUARD := external/proguard/bin/proguard.sh
494JAVATAGS := build/tools/java-event-log-tags.py
495LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX)
496BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat$(HOST_EXECUTABLE_SUFFIX)
497RMTYPEDEFS := $(HOST_OUT_EXECUTABLES)/rmtypedefs
498APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
499VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
500BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
501BOOT_SIGNER := $(HOST_OUT_EXECUTABLES)/boot_signer
502
503# ACP is always for the build OS, not for the host OS
504ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
505
506# dx is java behind a shell script; no .exe necessary.
507DX := $(HOST_OUT_EXECUTABLES)/dx
508ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
509
510# relocation packer
511RELOCATION_PACKER := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/relocation_packer/relocation_packer
512
513FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
514FINDBUGS := $(FINDBUGS_DIR)/findbugs
515EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
516
517# Tool to merge AndroidManifest.xmls
518ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
519
520YACC_HEADER_SUFFIX:= .hpp
521
522COLUMN:= column
523
524HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
525
526ifneq ($(HOST_JDK_TOOLS_JAR),)
527ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
528$(error Error: could not find jdk tools.jar, please check if your JDK was installed correctly)
529endif
530endif
531
532# Is the host JDK 64-bit version?
533HOST_JDK_IS_64BIT_VERSION :=
534ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
535HOST_JDK_IS_64BIT_VERSION := true
536endif
537
538# It's called md5 on Mac OS and md5sum on Linux
539ifeq ($(HOST_OS),darwin)
540MD5SUM:=md5 -q
541else
542MD5SUM:=md5sum
543endif
544
545APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
546APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
547APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
548APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
549
550# The default key if not set as LOCAL_CERTIFICATE
551ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
552  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
553else
554  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
555endif
556
557# ###############################################################
558# Set up final options.
559# ###############################################################
560
561HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
562HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
563
564HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
565HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
566
567TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
568TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
569
570TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
571TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
572
573HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
574TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
575
576HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
577TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \
578		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
579		$(TARGET_PRODUCT_KERNEL_HEADERS)
580
581# Many host compilers don't support these flags, so we have to make
582# sure to only specify them for the target compilers checked in to
583# the source tree.
584TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
585TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
586
587HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
588HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
589
590TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
591TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
592
593ifdef TARGET_2ND_ARCH
594$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
595$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
596$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
597$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
598$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS += -L$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
599$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
600$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
601$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
602$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS)
603$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS)
604endif
605
606ifdef HOST_2ND_ARCH
607$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
608$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
609$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
610$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
611$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS += -L$($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES)
612$(HOST_2ND_ARCH_VAR_PREFIX)HOST_PROJECT_INCLUDES := $(HOST_PROJECT_INCLUDES)
613$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS)
614$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS)
615endif
616
617ifdef HOST_CROSS_OS
618HOST_CROSS_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
619HOST_CROSS_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
620HOST_CROSS_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
621HOST_CROSS_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
622HOST_CROSS_GLOBAL_LD_DIRS += -L$(HOST_CROSS_OUT_INTERMEDIATE_LIBRARIES)
623HOST_CROSS_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_CROSS_OUT_HEADERS)
624HOST_CROSS_GLOBAL_CFLAGS += $(HOST_CROSS_RELEASE_CFLAGS)
625HOST_CROSS_GLOBAL_CPPFLAGS += $(HOST_CROSS_RELEASE_CPPFLAGS)
626endif
627
628# allow overriding default Java libraries on a per-target basis
629ifeq ($(TARGET_DEFAULT_JAVA_LIBRARIES),)
630  TARGET_DEFAULT_JAVA_LIBRARIES := core-libart core-junit ext framework okhttp
631endif
632
633# Flags for DEX2OAT
634DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
635ifeq ($(TARGET_CPU_VARIANT),)
636ifeq ($(TARGET_ARCH_VARIANT),)
637DEX2OAT_TARGET_CPU_VARIANT := default
638else
639DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_ARCH_VARIANT)
640endif
641else
642DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_CPU_VARIANT)
643endif
644DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
645
646ifdef TARGET_2ND_ARCH
647$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
648$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT := $(TARGET_2ND_CPU_VARIANT)
649$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
650endif
651
652# define clang/llvm tools and global flags
653include $(BUILD_SYSTEM)/clang/config.mk
654
655# ###############################################################
656# Collect a list of the SDK versions that we could compile against
657# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
658# ###############################################################
659
660HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
661HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
662
663# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
664# The 'current' version is whatever this source tree is.
665#
666# sgrax     is the opposite of xargs.  It takes the list of args and puts them
667#           on each line for sort to process.
668# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
669
670# Numerically sort a list of numbers
671# $(1): the list of numbers to be sorted
672define numerically_sort
673$(shell function sgrax() { \
674    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
675    } ; \
676    ( sgrax $(1) | sort -g ) )
677endef
678
679TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\
680    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
681    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
682
683# We don't have prebuilt system_current SDK yet.
684TARGET_AVAILABLE_SDK_VERSIONS := $(TARGET_AVAILABLE_SDK_VERSIONS)
685
686INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
687INTERNAL_PLATFORM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed.txt
688INTERNAL_PLATFORM_SYSTEM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-api.txt
689INTERNAL_PLATFORM_SYSTEM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-removed.txt
690
691# This is the standard way to name a directory containing prebuilt target
692# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
693TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
694ifdef TARGET_2ND_ARCH
695TARGET_2ND_PREBUILT_TAG := android-$(TARGET_2ND_ARCH)
696endif
697
698# Set up RS prebuilt variables for compatibility library
699
700RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/librsrt_$(TARGET_ARCH).bc
701RS_PREBUILT_LIBPATH := -L prebuilts/ndk/8/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib
702RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
703
704# API Level lists for Renderscript Compat lib.
705RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
706RSCOMPAT_NO_USAGEIO_API_LEVELS := 8 9 10 11 12 13
707
708include $(BUILD_SYSTEM)/dumpvar.mk
709