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The Android Open Source Project88b60792009-03-03 19:28:42 -08001# 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
Ying Wang6714dbc2010-03-30 16:42:15 -07006# Only use ANDROID_BUILD_SHELL to wrap around bash.
7# DO NOT use other shells such as zsh.
Ying Wang2ce495a2010-03-30 12:55:13 -07008ifdef ANDROID_BUILD_SHELL
9SHELL := $(ANDROID_BUILD_SHELL)
10else
The Android Open Source Project88b60792009-03-03 19:28:42 -080011# 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
Ying Wang2ce495a2010-03-30 12:55:13 -070015endif
The Android Open Source Project88b60792009-03-03 19:28:42 -080016
Joe Onoratobc8abb62010-01-04 12:57:38 -080017# Tell python not to spam the source tree with .pyc files. This
18# only has an effect on python 2.6 and above.
19export PYTHONDONTWRITEBYTECODE := 1
20
The Android Open Source Project88b60792009-03-03 19:28:42 -080021# Standard source directories.
22SRC_DOCS:= $(TOPDIR)docs
23# TODO: Enforce some kind of layering; only add include paths
24# when a module links against a particular library.
25# TODO: See if we can remove most of these from the global list.
26SRC_HEADERS := \
27 $(TOPDIR)system/core/include \
28 $(TOPDIR)hardware/libhardware/include \
29 $(TOPDIR)hardware/libhardware_legacy/include \
30 $(TOPDIR)hardware/ril/include \
31 $(TOPDIR)dalvik/libnativehelper/include \
32 $(TOPDIR)frameworks/base/include \
33 $(TOPDIR)frameworks/base/opengl/include \
Dianne Hackborn93b01602010-05-04 11:31:59 -070034 $(TOPDIR)frameworks/base/native/include \
The Android Open Source Project88b60792009-03-03 19:28:42 -080035 $(TOPDIR)external/skia/include
36SRC_HOST_HEADERS:=$(TOPDIR)tools/include
37SRC_LIBRARIES:= $(TOPDIR)libs
38SRC_SERVERS:= $(TOPDIR)servers
39SRC_TARGET_DIR := $(TOPDIR)build/target
40SRC_API_DIR := $(TOPDIR)frameworks/base/api
41
42# Some specific paths to tools
43SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
44
45# Various mappings to avoid hard-coding paths all over the place
46include $(BUILD_SYSTEM)/pathmap.mk
47
48# ###############################################################
49# Build system internal files
50# ###############################################################
51
52BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
53
54CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
55BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
56BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
57BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
58BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
59BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
60BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
61BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
62BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
63BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
64BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
65BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
66BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
67BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
68BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
69BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
70BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
71BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
72BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk
73
74# ###############################################################
75# Parse out any modifier targets.
76# ###############################################################
77
78# The 'showcommands' goal says to show the full command
79# lines being executed, instead of a short message about
80# the kind of operation being done.
81SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
82
83
84# ###############################################################
85# Set common values
86# ###############################################################
87
88# These can be changed to modify both host and device modules.
Marco Nelissene4aaa362009-07-13 20:42:49 -070089COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
The Android Open Source Project88b60792009-03-03 19:28:42 -080090COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
91
Marco Nelissen7f0a18f2009-08-13 11:13:21 -070092COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
Marco Nelissen73a075d2009-07-08 17:51:18 -070093COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
The Android Open Source Project88b60792009-03-03 19:28:42 -080094
95# Set the extensions used for various packages
96COMMON_PACKAGE_SUFFIX := .zip
97COMMON_JAVA_PACKAGE_SUFFIX := .jar
98COMMON_ANDROID_PACKAGE_SUFFIX := .apk
99
100# list of flags to turn specific warnings in to errors
Marco Nelissenbac9a7f2009-07-13 17:51:59 -0700101TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
The Android Open Source Project88b60792009-03-03 19:28:42 -0800102
Patrick Scottf4f85a22009-06-25 10:38:26 -0400103# TODO: do symbol compression
104TARGET_COMPRESS_MODULE_SYMBOLS := false
105
106# Default is to prelink modules.
107TARGET_PRELINK_MODULE := true
108
The Android Open Source Project88b60792009-03-03 19:28:42 -0800109# ###############################################################
110# Include sub-configuration files
111# ###############################################################
112
113# ---------------------------------------------------------------
114# Try to include buildspec.mk, which will try to set stuff up.
115# If this file doesn't exist, the environemnt variables will
116# be used, and if that doesn't work, then the default is an
117# arm build
118-include $(TOPDIR)buildspec.mk
119
120# ---------------------------------------------------------------
121# Define most of the global variables. These are the ones that
122# are specific to the user's build configuration.
123include $(BUILD_SYSTEM)/envsetup.mk
124
Patrick Scott87c86572009-06-23 15:25:06 -0400125# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
126# or under vendor/*/$(TARGET_DEVICE). Search in both places, but
127# make sure only one exists.
128# Real boards should always be associated with an OEM vendor.
129board_config_mk := \
130 $(strip $(wildcard \
131 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
Jean-Baptiste Queru8d054162010-01-22 13:25:24 -0800132 device/*/$(TARGET_DEVICE)/BoardConfig.mk \
Patrick Scott87c86572009-06-23 15:25:06 -0400133 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
134 ))
135ifeq ($(board_config_mk),)
136 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
137endif
138ifneq ($(words $(board_config_mk)),1)
139 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
140endif
141include $(board_config_mk)
142TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
143board_config_mk :=
144
145# Clean up/verify variables defined by the board config file.
146TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
147TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
148ifeq ($(TARGET_CPU_ABI),)
149 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
150endif
David 'Digit' Turner2edfb712009-11-06 15:12:00 -0800151TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
Patrick Scott87c86572009-06-23 15:25:06 -0400152
The Android Open Source Project88b60792009-03-03 19:28:42 -0800153# $(1): os/arch
154define select-android-config-h
155system/core/include/arch/$(1)/AndroidConfig.h
156endef
157
158combo_target := HOST_
159include $(BUILD_SYSTEM)/combo/select.mk
160
161# on windows, the tools have .exe at the end, and we depend on the
162# host config stuff being done first
163
164combo_target := TARGET_
165include $(BUILD_SYSTEM)/combo/select.mk
166
167# Pick a Java compiler.
168include $(BUILD_SYSTEM)/combo/javac.mk
169
170# ---------------------------------------------------------------
171# Check that the configuration is current. We check that
172# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
173# Don't fail if we're called from envsetup, so they have a
174# chance to update their environment.
175
176ifeq (,$(strip $(CALLED_FROM_SETUP)))
177ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
178ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
179$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
180$(info *** If you use envsetup/lunch/choosecombo:)
181$(info *** - Re-execute envsetup (". envsetup.sh"))
182$(info *** - Re-run lunch or choosecombo)
183$(info *** If you use buildspec.mk:)
184$(info *** - Look at buildspec.mk.default to see what has changed)
185$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
186$(error bailing..)
187endif
188endif
189endif
190
191
192# ---------------------------------------------------------------
193# Generic tools.
194
195LEX:= flex
196YACC:= bison -d
197DOXYGEN:= doxygen
198AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800199AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
200ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
201SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
202MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
Doug Zongker8b70e8c2009-05-27 09:14:25 -0700203MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800204MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
205MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
206APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
207FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
208MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
Ying Wang065521b2010-08-23 11:34:40 -0700209MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
210MKEXT2USERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
The Android Open Source Project88b60792009-03-03 19:28:42 -0800211MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
212MKTARBALL := build/tools/mktarball.sh
213TUNE2FS := tune2fs
214E2FSCK := e2fsck
Steve Howard750ac4f2010-05-03 15:01:38 -0700215JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
Joe Onorato2daa2b32009-08-30 13:39:24 -0700216PROGUARD := external/proguard/bin/proguard.sh
Doug Zongker9bd49622009-11-30 14:28:59 -0800217JAVATAGS := build/tools/java-event-log-tags.py
Ying Wange7874c42010-09-17 16:36:06 -0700218DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX)
219DEXPREOPT := dalvik/tools/dex-preopt
The Android Open Source Project88b60792009-03-03 19:28:42 -0800220
Raphael9ca16282010-04-16 17:50:09 -0700221# ACP is always for the build OS, not for the host OS
222ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX)
223
The Android Open Source Project88b60792009-03-03 19:28:42 -0800224# dx is java behind a shell script; no .exe necessary.
225DX := $(HOST_OUT_EXECUTABLES)/dx
226KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
227ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
228FINDBUGS := prebuilt/common/findbugs/bin/findbugs
229LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
230EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
231
232# Binary prelinker/compressor tools
233APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
234LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
235SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
236
237# Deal with archaic version of bison on Mac OS X.
238ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
239YACC_HEADER_SUFFIX:= .hpp
240else
241YACC_HEADER_SUFFIX:= .cpp.h
242endif
243
244# Don't use column under Windows, cygwin or not
245ifeq ($(HOST_OS),windows)
246COLUMN:= cat
247else
248COLUMN:= column
249endif
250
251dir := $(shell uname)
252ifeq ($(HOST_OS),windows)
253dir := $(HOST_OS)
254endif
255ifeq ($(HOST_OS),darwin)
256dir := $(HOST_OS)-$(HOST_ARCH)
257endif
258OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
259
260ifeq ($(HOST_OS),darwin)
261# Mac OS' screwy version of java uses a non-standard directory layout
262# and doesn't even seem to have tools.jar. On the other hand, javac seems
263# to be able to magically find the classes in there, wherever they are, so
264# leave this blank
265HOST_JDK_TOOLS_JAR :=
266else
267HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
268endif
269
270# It's called md5 on Mac OS and md5sum on Linux
271ifeq ($(HOST_OS),darwin)
272MD5SUM:=md5 -q
273else
274MD5SUM:=md5sum
275endif
276
277# ###############################################################
278# Set up final options.
279# ###############################################################
280
281HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800282HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
283
284HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800285HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
286
287TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800288TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
289
290TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800291TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
292
293HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
294TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
295
296HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
297TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
298
299# Many host compilers don't support these flags, so we have to make
300# sure to only specify them for the target compilers checked in to
Dave Bort95282482009-04-23 18:44:55 -0700301# the source tree. The simulator passes the target flags to the
The Android Open Source Project88b60792009-03-03 19:28:42 -0800302# host compiler, so only set them for the target when the target
303# is not the simulator.
304ifneq ($(TARGET_SIMULATOR),true)
305TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
306TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
307endif
308
Dave Bort95282482009-04-23 18:44:55 -0700309HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
310HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800311
Dave Bort95282482009-04-23 18:44:55 -0700312TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
313TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
The Android Open Source Project88b60792009-03-03 19:28:42 -0800314
The Android Open Source Project88b60792009-03-03 19:28:42 -0800315PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
316
The Android Open Source Project88b60792009-03-03 19:28:42 -0800317# ###############################################################
318# Collect a list of the SDK versions that we could compile against
319# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
320# ###############################################################
321
Ying Wang0f6f4ca2010-06-09 10:26:26 -0700322HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk
Ying Wang1a081002010-07-13 14:55:47 -0700323HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk
Ying Wang0f6f4ca2010-06-09 10:26:26 -0700324
325# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N.
326# The 'current' version is whatever this source tree is.
The Android Open Source Project88b60792009-03-03 19:28:42 -0800327#
328# sgrax is the opposite of xargs. It takes the list of args and puts them
329# on each line for sort to process.
330# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
The Android Open Source Project88b60792009-03-03 19:28:42 -0800331
Ying Wang0f6f4ca2010-06-09 10:26:26 -0700332# Numerically sort a list of numbers
333# $(1): the list of numbers to be sorted
334define numerically_sort
335$(shell function sgrax() { \
336 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
337 } ; \
338 ( sgrax $(1) | sort -g ) )
339endef
340
341TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\
342 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \
343 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar)))
The Android Open Source Project88b60792009-03-03 19:28:42 -0800344
Ying Wang1a081002010-07-13 14:55:47 -0700345TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\
346 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \
347 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*)))
348
The Android Open Source Project88b60792009-03-03 19:28:42 -0800349INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml