config.mk revision 89b94c827f92e107b286ab60876ff9f75ba22a33
1# This is included by the top-level Makefile.
2# It sets up standard variables based on the
3# current configuration and platform, which
4# are not specific to what is being built.
5
6# Only use ANDROID_BUILD_SHELL to wrap around bash.
7# DO NOT use other shells such as zsh.
8ifdef ANDROID_BUILD_SHELL
9SHELL := $(ANDROID_BUILD_SHELL)
10else
11# Use bash, not whatever shell somebody has installed as /bin/sh
12# This is repeated from main.mk, since envsetup.sh runs this file
13# directly.
14SHELL := /bin/bash
15endif
16
17# Utility variables.
18empty :=
19space := $(empty) $(empty)
20comma := ,
21# Note that make will eat the newline just before endef.
22define newline
23
24
25endef
26# The pound character "#"
27define pound
28#
29endef
30# Unfortunately you can't simply define backslash as \ or \\.
31backslash := \a
32backslash := $(patsubst %a,%,$(backslash))
33
34# Tell python not to spam the source tree with .pyc files.  This
35# only has an effect on python 2.6 and above.
36export PYTHONDONTWRITEBYTECODE := 1
37
38ifneq ($(GREP_OPTIONS),)
39$(warning The build system needs unmodified output of grep.)
40$(error Please unset your $$GREP_OPTIONS.)
41endif
42
43# Standard source directories.
44SRC_DOCS:= $(TOPDIR)docs
45# TODO: Enforce some kind of layering; only add include paths
46#       when a module links against a particular library.
47# TODO: See if we can remove most of these from the global list.
48SRC_HEADERS := \
49	$(TOPDIR)system/core/include \
50	$(TOPDIR)system/media/audio/include \
51	$(TOPDIR)hardware/libhardware/include \
52	$(TOPDIR)hardware/libhardware_legacy/include \
53	$(TOPDIR)hardware/ril/include \
54	$(TOPDIR)libnativehelper/include \
55	$(TOPDIR)frameworks/native/include \
56	$(TOPDIR)frameworks/native/opengl/include \
57	$(TOPDIR)frameworks/av/include \
58	$(TOPDIR)frameworks/base/include
59SRC_HOST_HEADERS:=$(TOPDIR)tools/include
60SRC_LIBRARIES:= $(TOPDIR)libs
61SRC_SERVERS:= $(TOPDIR)servers
62SRC_TARGET_DIR := $(TOPDIR)build/target
63SRC_API_DIR := $(TOPDIR)prebuilts/sdk/api
64SRC_SYSTEM_API_DIR := $(TOPDIR)prebuilts/sdk/system-api
65
66# Some specific paths to tools
67SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
68
69# Various mappings to avoid hard-coding paths all over the place
70include $(BUILD_SYSTEM)/pathmap.mk
71
72# ###############################################################
73# Build system internal files
74# ###############################################################
75
76BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
77
78CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
79BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
80BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
81BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
82BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
83BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
84BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
85BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
86BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk
87BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
88BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
89BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
90BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
91BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
92BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
93BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
94BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
95BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk
96BUILD_NATIVE_BENCHMARK := $(BUILD_SYSTEM)/native_benchmark.mk
97BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk
98BUILD_FUZZ_TEST := $(BUILD_SYSTEM)/fuzz_test.mk
99BUILD_HOST_FUZZ_TEST := $(BUILD_SYSTEM)/host_fuzz_test.mk
100
101BUILD_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/shared_test_lib.mk
102BUILD_HOST_SHARED_TEST_LIBRARY := $(BUILD_SYSTEM)/host_shared_test_lib.mk
103BUILD_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/static_test_lib.mk
104BUILD_HOST_STATIC_TEST_LIBRARY := $(BUILD_SYSTEM)/host_static_test_lib.mk
105
106BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk
107BUILD_HOST_DALVIK_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_java_library.mk
108BUILD_HOST_DALVIK_STATIC_JAVA_LIBRARY := $(BUILD_SYSTEM)/host_dalvik_static_java_library.mk
109
110
111# ###############################################################
112# Parse out any modifier targets.
113# ###############################################################
114
115# The 'showcommands' goal says to show the full command
116# lines being executed, instead of a short message about
117# the kind of operation being done.
118SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
119hide := $(if $(SHOW_COMMANDS),,@)
120
121################################################################
122# Tools needed in product configuration makefiles.
123################################################################
124NORMALIZE_PATH := build/tools/normalize_path.py
125
126# $(1): the paths to be normalized
127define normalize-paths
128$(if $(1),$(shell $(NORMALIZE_PATH) $(1)))
129endef
130
131# ###############################################################
132# Set common values
133# ###############################################################
134
135# These can be changed to modify both host and device modules.
136COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
137COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
138
139# Force gcc to always output color diagnostics.  Ninja will strip the ANSI
140# color codes if it is not running in a terminal.
141COMMON_GLOBAL_CFLAGS += -fdiagnostics-color
142
143COMMON_GLOBAL_CPPFLAGS:= -Wsign-promo
144COMMON_RELEASE_CPPFLAGS:=
145
146GLOBAL_CFLAGS_NO_OVERRIDE := \
147    -Werror=int-to-pointer-cast \
148    -Werror=pointer-to-int-cast \
149
150GLOBAL_CLANG_CFLAGS_NO_OVERRIDE := \
151    -Werror=address-of-temporary \
152    -Werror=null-dereference \
153    -Werror=return-type \
154
155GLOBAL_CPPFLAGS_NO_OVERRIDE :=
156
157# Set the extensions used for various packages
158COMMON_PACKAGE_SUFFIX := .zip
159COMMON_JAVA_PACKAGE_SUFFIX := .jar
160COMMON_ANDROID_PACKAGE_SUFFIX := .apk
161
162# list of flags to turn specific warnings in to errors
163TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
164
165ifdef TMPDIR
166JAVA_TMPDIR_ARG := -Djava.io.tmpdir=$(TMPDIR)
167else
168JAVA_TMPDIR_ARG :=
169endif
170
171# ###############################################################
172# Include sub-configuration files
173# ###############################################################
174
175# ---------------------------------------------------------------
176# Try to include buildspec.mk, which will try to set stuff up.
177# If this file doesn't exist, the environment variables will
178# be used, and if that doesn't work, then the default is an
179# arm build
180ifndef ANDROID_BUILDSPEC
181ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk
182endif
183-include $(ANDROID_BUILDSPEC)
184
185# ---------------------------------------------------------------
186# Define most of the global variables.  These are the ones that
187# are specific to the user's build configuration.
188include $(BUILD_SYSTEM)/envsetup.mk
189
190# Pruned directory options used when using findleaves.py
191# See envsetup.mk for a description of SCAN_EXCLUDE_DIRS
192FIND_LEAVES_EXCLUDES := $(addprefix --prune=, $(OUT_DIR) $(SCAN_EXCLUDE_DIRS) .repo .git)
193
194# ---------------------------------------------------------------
195# We run gcc/clang with PWD=/proc/self/cwd to remove the $TOP
196# from the debug output. That way two builds in two different
197# directories will create the same output.
198# /proc doesn't exist on Darwin.
199ifeq ($(HOST_OS),linux)
200RELATIVE_PWD := PWD=/proc/self/cwd
201# Remove this useless prefix from the debug output.
202COMMON_GLOBAL_CFLAGS += -fdebug-prefix-map=/proc/self/cwd=
203else
204RELATIVE_PWD :=
205endif
206
207# ---------------------------------------------------------------
208# Allow the C/C++ macros __DATE__ and __TIME__ to be set to the
209# build date and time, so that a build may be repeated.
210# Write the date and time to a file so that the command line
211# doesn't change every time, which would cause ninja to rebuild
212# the files.
213$(shell mkdir -p $(OUT_DIR) && \
214    $(DATE) "+%b %_d %Y" > $(OUT_DIR)/build_c_date.txt && \
215    $(DATE) +%T > $(OUT_DIR)/build_c_time.txt)
216BUILD_DATETIME_C_DATE := $$(cat $(OUT_DIR)/build_c_date.txt)
217BUILD_DATETIME_C_TIME := $$(cat $(OUT_DIR)/build_c_time.txt)
218
219ifeq ($(OVERRIDE_C_DATE_TIME),true)
220COMMON_GLOBAL_CFLAGS += -Wno-builtin-macro-redefined -D__DATE__="\"$(BUILD_DATETIME_C_DATE)\"" -D__TIME__=\"$(BUILD_DATETIME_C_TIME)\"
221endif
222
223# The build system exposes several variables for where to find the kernel
224# headers:
225#   TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current
226#       device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers,
227#       e.g. device/samsung/tuna/kernel-headers. This directory is not
228#       explicitly set by anyone, the build system always adds this subdir.
229#
230#   TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file
231#       to allow other directories to be included. This is useful if there's
232#       some common place where a few headers are being kept for a group
233#       of devices. For example, device/<vendor>/common/kernel-headers could
234#       contain some headers for several of <vendor>'s devices.
235#
236#   TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance
237#       graph. This allows architecture products to provide headers for the
238#       devices using that architecture. For example,
239#       hardware/ti/omap4xxx/omap4.mk will specify
240#       PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4
241#       specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers.
242#       The build system then combines all the values specified by all the
243#       PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance
244#       tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable.
245#
246# The layout of subdirs in any of the kernel-headers dir should mirror the
247# layout of the kernel include/ directory. For example,
248#     device/samsung/tuna/kernel-headers/linux/,
249#     hardware/ti/omap4xxx/kernel-headers/media/,
250#     etc.
251#
252# NOTE: These directories MUST contain post-processed headers using the
253# bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel
254# headers must also be checked in, but in a different subdirectory. By
255# convention, the originals should be checked into original-kernel-headers
256# directory of the same parent dir. For example,
257#     device/samsung/tuna/kernel-headers            <----- post-processed
258#     device/samsung/tuna/original-kernel-headers   <----- originals
259#
260TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers))
261
262define validate-kernel-headers
263$(if $(firstword $(foreach hdr_dir,$(1),\
264         $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\
265     $(error Kernel header dirs must be end in kernel-headers: $(1)))
266endef
267# also allow the board config to provide additional directories since
268# there could be device/oem/base_hw and device/oem/derived_hw
269# that both are valid devices but derived_hw needs to use kernel headers
270# from base_hw.
271TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS)))
272TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS))
273$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS))
274
275# then add product-inherited includes, to allow for
276# hardware/sivendor/chip/chip.mk to include their own headers
277TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)))
278TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS))
279$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS))
280
281# Clean up/verify variables defined by the board config file.
282TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
283TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
284ifeq ($(TARGET_CPU_ABI),)
285  $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
286endif
287TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
288
289# Commands to generate .toc file common to ELF .so files.
290define _gen_toc_command_for_elf
291$(hide) ($($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)READELF) -d $(1) | grep SONAME || echo "No SONAME for $1") > $(2)
292$(hide) $($(PRIVATE_2ND_ARCH_VAR_PREFIX)$(PRIVATE_PREFIX)NM) -gD -f p $(1) | cut -f1-2 -d" " >> $(2)
293endef
294
295# Commands to generate .toc file from Darwin dynamic library.
296define _gen_toc_command_for_macho
297$(hide) otool -l $(1) | grep LC_ID_DYLIB -A 5 > $(2)
298$(hide) nm -gP $(1) | cut -f1-2 -d" " | grep -v U$$ >> $(2)
299endef
300
301combo_target := HOST_
302combo_2nd_arch_prefix :=
303include $(BUILD_SYSTEM)/combo/select.mk
304
305# Load the 2nd host arch if it's needed.
306ifdef HOST_2ND_ARCH
307combo_target := HOST_
308combo_2nd_arch_prefix := $(HOST_2ND_ARCH_VAR_PREFIX)
309include $(BUILD_SYSTEM)/combo/select.mk
310endif
311
312# Load the windows cross compiler under Linux
313ifdef HOST_CROSS_OS
314combo_target := HOST_CROSS_
315combo_2nd_arch_prefix :=
316include $(BUILD_SYSTEM)/combo/select.mk
317endif
318
319# on windows, the tools have .exe at the end, and we depend on the
320# host config stuff being done first
321
322combo_target := TARGET_
323combo_2nd_arch_prefix :=
324include $(BUILD_SYSTEM)/combo/select.mk
325
326# Load the 2nd target arch if it's needed.
327ifdef TARGET_2ND_ARCH
328combo_target := TARGET_
329combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
330include $(BUILD_SYSTEM)/combo/select.mk
331endif
332
333include $(BUILD_SYSTEM)/ccache.mk
334include $(BUILD_SYSTEM)/goma.mk
335
336ifdef TARGET_PREFER_32_BIT
337TARGET_PREFER_32_BIT_APPS := true
338TARGET_PREFER_32_BIT_EXECUTABLES := true
339endif
340
341ifeq (,$(TARGET_SUPPORTS_32_BIT_APPS)$(TARGET_SUPPORTS_64_BIT_APPS))
342  TARGET_SUPPORTS_32_BIT_APPS := true
343endif
344
345# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are
346# comma separated lists of the 32 and 64 bit ABIs (in order of
347# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT
348# are defined by the board config, we use them. Else, we construct
349# these lists based on whether TARGET_IS_64_BIT is set.
350#
351# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target
352# is always 32 bits. If this isn't the case, these variables should
353# be overriden in the board configuration.
354ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT))
355  ifeq (true|true,$(TARGET_IS_64_BIT)|$(TARGET_SUPPORTS_64_BIT_APPS))
356    TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
357  endif
358endif
359
360ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT))
361  ifneq (true,$(TARGET_IS_64_BIT))
362    TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2)
363  else
364    ifeq (true,$(TARGET_SUPPORTS_32_BIT_APPS))
365      # For a 64 bit target, assume that the 2ND_CPU_ABI
366      # is a 32 bit ABI.
367      TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2)
368    endif
369  endif
370endif
371
372# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order
373# of preference) that the target supports. If a TARGET_CPU_ABI_LIST
374# is specified by the board configuration, we use that. If not, we
375# build a list out of the TARGET_CPU_ABIs specified by the config.
376ifeq (,$(TARGET_CPU_ABI_LIST))
377  ifeq ($(TARGET_IS_64_BIT)|$(TARGET_PREFER_32_BIT_APPS),true|true)
378    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_32_BIT) $(TARGET_CPU_ABI_LIST_64_BIT)
379  else
380    TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI_LIST_64_BIT) $(TARGET_CPU_ABI_LIST_32_BIT)
381  endif
382endif
383
384# Strip whitespace from the ABI list string.
385TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST)))
386TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT)))
387TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT)))
388
389# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX
390# if only TARGET_TOOLS_PREFIX is passed to the make command.
391ifndef TARGET_TOOLCHAIN_ROOT
392TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX)))
393TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT)))
394TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT))
395endif
396
397# Normalize WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK
398ifeq ($(strip $(WITH_STATIC_ANALYZER)),0)
399  WITH_STATIC_ANALYZER :=
400endif
401ifeq ($(strip $(WITH_SYNTAX_CHECK)),0)
402  WITH_SYNTAX_CHECK :=
403endif
404
405# Disable WITH_STATIC_ANALYZER and WITH_SYNTAX_CHECK if tool can't be found
406SYNTAX_TOOLS_PREFIX := prebuilts/misc/$(HOST_PREBUILT_TAG)/analyzer/bin
407ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
408  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer),)
409    $(warning *** Disable WITH_STATIC_ANALYZER because $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer does not exist)
410    WITH_STATIC_ANALYZER :=
411  endif
412endif
413ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
414  ifeq ($(wildcard $(SYNTAX_TOOLS_PREFIX)/ccc-syntax),)
415    $(warning *** Disable WITH_SYNTAX_CHECK because $(SYNTAX_TOOLS_PREFIX)/ccc-syntax does not exist)
416    WITH_SYNTAX_CHECK :=
417  endif
418endif
419
420# WITH_STATIC_ANALYZER trumps WITH_SYNTAX_CHECK
421ifneq ($(strip $(WITH_STATIC_ANALYZER)),)
422  ifneq ($(strip $(WITH_SYNTAX_CHECK)),)
423    $(warning *** Disable WITH_SYNTAX_CHECK in the presence of static analyzer WITH_STATIC_ANALYZER)
424    WITH_SYNTAX_CHECK :=
425  endif
426endif
427
428# Pick a Java compiler.
429include $(BUILD_SYSTEM)/combo/javac.mk
430
431# ---------------------------------------------------------------
432# Check that the configuration is current.  We check that
433# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
434# Don't fail if we're called from envsetup, so they have a
435# chance to update their environment.
436
437ifeq (,$(strip $(CALLED_FROM_SETUP)))
438ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
439ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
440$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
441$(info *** If you use envsetup/lunch/choosecombo:)
442$(info ***   - Re-execute envsetup (". envsetup.sh"))
443$(info ***   - Re-run lunch or choosecombo)
444$(info *** If you use buildspec.mk:)
445$(info ***   - Look at buildspec.mk.default to see what has changed)
446$(info ***   - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
447$(error bailing..)
448endif
449endif
450endif
451
452
453# ---------------------------------------------------------------
454# Generic tools.
455JACK := $(HOST_OUT_EXECUTABLES)/jack
456JACK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jack.jar
457JILL_JAR := $(HOST_OUT_JAVA_LIBRARIES)/jill.jar
458
459LEX := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/flex/flex-2.5.39
460# The default PKGDATADIR built in the prebuilt bison is a relative path
461# external/bison/data.
462# To run bison from elsewhere you need to set up enviromental variable
463# BISON_PKGDATADIR.
464BISON_PKGDATADIR := $(PWD)/external/bison/data
465BISON := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/bison/bison
466YACC := $(BISON) -d
467
468YASM := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/yasm/yasm
469
470DOXYGEN:= doxygen
471AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
472AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
473AIDL_CPP := $(HOST_OUT_EXECUTABLES)/aidl-cpp$(HOST_EXECUTABLE_SUFFIX)
474ifeq ($(HOST_OS),linux)
475BREAKPAD_DUMP_SYMS := $(HOST_OUT_EXECUTABLES)/dump_syms
476else
477# For non-supported hosts, do not generate breakpad symbols.
478BREAKPAD_GENERATE_SYMBOLS := false
479endif
480PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX)
481DBUS_GENERATOR := $(HOST_OUT_EXECUTABLES)/dbus-binding-generator
482SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
483MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
484MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
485ifeq (,$(strip $(BOARD_CUSTOM_MKBOOTIMG)))
486MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
487else
488MKBOOTIMG := $(BOARD_CUSTOM_MKBOOTIMG)
489endif
490APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
491FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
492MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
493MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
494ifeq ($(HOST_OS),linux)
495MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
496MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
497else
498MAKE_SQUASHFS :=
499MKSQUASHFSUSERIMG :=
500endif
501MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
502MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
503SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX)
504IMG2SIMG := $(HOST_OUT_EXECUTABLES)/img2simg$(HOST_EXECUTABLE_SUFFIX)
505E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
506MKTARBALL := build/tools/mktarball.sh
507TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX)
508E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX)
509JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
510DATA_BINDING_COMPILER := $(HOST_OUT_JAVA_LIBRARIES)/databinding-compiler.jar
511
512ifeq ($(ANDROID_COMPILE_WITH_JACK),true)
513DEFAULT_JACK_ENABLED:=full
514else
515DEFAULT_JACK_ENABLED:=
516endif
517ifneq ($(ANDROID_JACK_EXTRA_ARGS),)
518DEFAULT_JACK_EXTRA_ARGS := $(ANDROID_JACK_EXTRA_ARGS)
519else
520DEFAULT_JACK_EXTRA_ARGS := @$(BUILD_SYSTEM)/jack-default.args
521endif
522# Turn off jack warnings by default.
523DEFAULT_JACK_EXTRA_ARGS += --verbose error
524
525JILL := java -jar $(JILL_JAR)
526PROGUARD := external/proguard/bin/proguard.sh
527JAVATAGS := build/tools/java-event-log-tags.py
528LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX)
529BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat$(HOST_EXECUTABLE_SUFFIX)
530RMTYPEDEFS := $(HOST_OUT_EXECUTABLES)/rmtypedefs
531APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg
532VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer
533BUILD_VERITY_TREE := $(HOST_OUT_EXECUTABLES)/build_verity_tree
534BOOT_SIGNER := $(HOST_OUT_EXECUTABLES)/boot_signer
535FUTILITY := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/futility/futility
536VBOOT_SIGNER := prebuilts/misc/scripts/vboot_signer/vboot_signer.sh
537FEC := $(HOST_OUT_EXECUTABLES)/fec
538
539# ACP is always for the build OS, not for the host OS
540ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
541
542# dx is java behind a shell script; no .exe necessary.
543DX := $(HOST_OUT_EXECUTABLES)/dx
544ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
545ifndef TARGET_BUILD_APPS
546ZIPTIME := $(HOST_OUT_EXECUTABLES)/ziptime$(HOST_EXECUTABLE_SUFFIX)
547endif
548
549# relocation packer
550RELOCATION_PACKER := prebuilts/misc/$(BUILD_OS)-$(HOST_PREBUILT_ARCH)/relocation_packer/relocation_packer
551
552FINDBUGS_DIR := external/owasp/sanitizer/tools/findbugs/bin
553FINDBUGS := $(FINDBUGS_DIR)/findbugs
554EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
555
556# Tool to merge AndroidManifest.xmls
557ANDROID_MANIFEST_MERGER := java -classpath prebuilts/devtools/tools/lib/manifest-merger.jar com.android.manifmerger.Main merge
558
559YACC_HEADER_SUFFIX:= .hpp
560
561COLUMN:= column
562
563# We may not have the right JAVA_HOME/PATH set up yet when this is run from envsetup.sh.
564ifneq ($(CALLED_FROM_SETUP),true)
565HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
566
567ifneq ($(HOST_JDK_TOOLS_JAR),)
568ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),)
569$(error Error: could not find jdk tools.jar at $(HOST_JDK_TOOLS_JAR), please check if your JDK was installed correctly)
570endif
571endif
572
573# Is the host JDK 64-bit version?
574HOST_JDK_IS_64BIT_VERSION :=
575ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),)
576HOST_JDK_IS_64BIT_VERSION := true
577endif
578endif  # CALLED_FROM_SETUP not true
579
580# It's called md5 on Mac OS and md5sum on Linux
581ifeq ($(HOST_OS),darwin)
582MD5SUM:=md5 -q
583else
584MD5SUM:=md5sum
585endif
586
587APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR)
588APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX)
589APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX)
590APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)"
591
592# The default key if not set as LOCAL_CERTIFICATE
593ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE
594  DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE)
595else
596  DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey
597endif
598
599# ###############################################################
600# Set up final options.
601# ###############################################################
602
603HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
604HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
605
606HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
607HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
608
609TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
610TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
611
612TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
613TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
614
615HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
616TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
617
618HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
619TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \
620		$(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \
621		$(TARGET_PRODUCT_KERNEL_HEADERS)
622
623# Many host compilers don't support these flags, so we have to make
624# sure to only specify them for the target compilers checked in to
625# the source tree.
626TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
627
628HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
629HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
630
631TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
632TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
633
634ifdef TARGET_2ND_ARCH
635$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
636$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
637$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
638$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
639$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS += -L$($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_OUT_INTERMEDIATE_LIBRARIES)
640$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES := $(TARGET_PROJECT_INCLUDES)
641$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
642$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CFLAGS)
643$(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS += $($(TARGET_2ND_ARCH_VAR_PREFIX)TARGET_RELEASE_CPPFLAGS)
644endif
645
646ifdef HOST_2ND_ARCH
647$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
648$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
649$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
650$(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
651$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LD_DIRS += -L$($(HOST_2ND_ARCH_VAR_PREFIX)HOST_OUT_INTERMEDIATE_LIBRARIES)
652$(HOST_2ND_ARCH_VAR_PREFIX)HOST_PROJECT_INCLUDES := $(HOST_PROJECT_INCLUDES)
653$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CFLAGS)
654$(HOST_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS += $($(HOST_2ND_ARCH_VAR_PREFIX)HOST_RELEASE_CPPFLAGS)
655endif
656
657ifdef HOST_CROSS_OS
658HOST_CROSS_GLOBAL_CFLAGS += $(filter-out $(HOST_CROSS_UNKNOWN_CFLAGS),$(COMMON_GLOBAL_CFLAGS))
659HOST_CROSS_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
660HOST_CROSS_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
661HOST_CROSS_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
662HOST_CROSS_GLOBAL_LD_DIRS += -L$(HOST_CROSS_OUT_INTERMEDIATE_LIBRARIES)
663HOST_CROSS_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_CROSS_OUT_HEADERS)
664HOST_CROSS_GLOBAL_CFLAGS += $(HOST_CROSS_RELEASE_CFLAGS)
665HOST_CROSS_GLOBAL_CPPFLAGS += $(HOST_CROSS_RELEASE_CPPFLAGS)
666endif
667
668# allow overriding default Java libraries on a per-target basis
669ifeq ($(TARGET_DEFAULT_JAVA_LIBRARIES),)
670  TARGET_DEFAULT_JAVA_LIBRARIES := core-oj core-libart core-junit ext framework okhttp
671endif
672
673# Flags for DEX2OAT
674first_non_empty_of_three = $(if $(1),$(1),$(if $(2),$(2),$(3)))
675DEX2OAT_TARGET_ARCH := $(TARGET_ARCH)
676DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_CPU_VARIANT),$(TARGET_ARCH_VARIANT),default)
677DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
678
679ifdef TARGET_2ND_ARCH
680$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_ARCH := $(TARGET_2ND_ARCH)
681$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT := $(call first_non_empty_of_three,$(TARGET_2ND_CPU_VARIANT),$(TARGET_2ND_ARCH_VARIANT),default)
682$(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES := default
683endif
684
685# define clang/llvm tools and global flags
686include $(BUILD_SYSTEM)/clang/config.mk
687
688# ###############################################################
689# Collect a list of the SDK versions that we could compile against
690# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
691# ###############################################################
692
693HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk
694HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk
695
696# The path where app can reference the support library resources.
697ifdef TARGET_BUILD_APPS
698SUPPORT_LIBRARY_ROOT := $(HISTORICAL_SDK_VERSIONS_ROOT)/current/support
699else
700SUPPORT_LIBRARY_ROOT := frameworks/support
701endif
702
703# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
704# The 'current' version is whatever this source tree is.
705#
706# sgrax     is the opposite of xargs.  It takes the list of args and puts them
707#           on each line for sort to process.
708# sort -g   is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
709
710# Numerically sort a list of numbers
711# $(1): the list of numbers to be sorted
712define numerically_sort
713$(shell function sgrax() { \
714    while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
715    } ; \
716    ( sgrax $(1) | sort -g ) )
717endef
718
719TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\
720    $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
721    $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
722
723# We don't have prebuilt system_current SDK yet.
724TARGET_AVAILABLE_SDK_VERSIONS := $(TARGET_AVAILABLE_SDK_VERSIONS)
725
726INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt
727INTERNAL_PLATFORM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/removed.txt
728INTERNAL_PLATFORM_SYSTEM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-api.txt
729INTERNAL_PLATFORM_SYSTEM_REMOVED_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/system-removed.txt
730
731# This is the standard way to name a directory containing prebuilt target
732# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
733TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
734ifdef TARGET_2ND_ARCH
735TARGET_2ND_PREBUILT_TAG := android-$(TARGET_2ND_ARCH)
736endif
737
738# Set up RS prebuilt variables for compatibility library
739
740RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/librsrt_$(TARGET_ARCH).bc
741RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a
742ifeq (true,$(TARGET_IS_64_BIT))
743RS_PREBUILT_LIBPATH := -L prebuilts/ndk/current/platforms/android-21/arch-$(TARGET_ARCH)/usr/lib
744else
745RS_PREBUILT_LIBPATH := -L prebuilts/ndk/current/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib
746endif
747
748# API Level lists for Renderscript Compat lib.
749RSCOMPAT_32BIT_ONLY_API_LEVELS := 8 9 10 11 12 13 14 15 16 17 18 19 20
750RSCOMPAT_NO_USAGEIO_API_LEVELS := 8 9 10 11 12 13
751
752include $(BUILD_SYSTEM)/dumpvar.mk
753