config.mk revision ecabf85f325b6b38a59f32eacfd71b5cc3f9061c
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# 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 21# 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 \ 34 $(TOPDIR)frameworks/base/native/include \ 35 $(TOPDIR)external/skia/include 36SRC_HOST_HEADERS:=$(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. 89COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 90COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 91 92COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 93COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 94 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 101TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 102 103# TODO: do symbol compression 104TARGET_COMPRESS_MODULE_SYMBOLS := false 105 106# Default is to prelink modules. 107TARGET_PRELINK_MODULE := true 108 109# ############################################################### 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 124 125# 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 \ 132 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 133 vendor/*/$(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 $(board_config_mk))) 143board_config_mk := 144 145# This is the standard way to name a directory containing prebuilt target 146# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 147ifeq ($(TARGET_SIMULATOR),true) 148 TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH) 149else 150 TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 151endif 152 153include $(BUILD_SYSTEM)/dumpvar.mk 154 155# Clean up/verify variables defined by the board config file. 156TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 157TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 158ifeq ($(TARGET_CPU_ABI),) 159 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 160endif 161TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 162 163# $(1): os/arch 164define select-android-config-h 165system/core/include/arch/$(1)/AndroidConfig.h 166endef 167 168combo_target := HOST_ 169include $(BUILD_SYSTEM)/combo/select.mk 170 171# on windows, the tools have .exe at the end, and we depend on the 172# host config stuff being done first 173 174combo_target := TARGET_ 175include $(BUILD_SYSTEM)/combo/select.mk 176 177# Pick a Java compiler. 178include $(BUILD_SYSTEM)/combo/javac.mk 179 180# --------------------------------------------------------------- 181# Check that the configuration is current. We check that 182# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 183# Don't fail if we're called from envsetup, so they have a 184# chance to update their environment. 185 186ifeq (,$(strip $(CALLED_FROM_SETUP))) 187ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 188ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 189$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 190$(info *** If you use envsetup/lunch/choosecombo:) 191$(info *** - Re-execute envsetup (". envsetup.sh")) 192$(info *** - Re-run lunch or choosecombo) 193$(info *** If you use buildspec.mk:) 194$(info *** - Look at buildspec.mk.default to see what has changed) 195$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 196$(error bailing..) 197endif 198endif 199endif 200 201 202# --------------------------------------------------------------- 203# Generic tools. 204 205LEX:= flex 206YACC:= bison -d 207DOXYGEN:= doxygen 208AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 209AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 210ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 211SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 212MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 213MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 214MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 215MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 216APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 217FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 218MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 219MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 220MKEXT2USERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 221MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 222MKTARBALL := build/tools/mktarball.sh 223TUNE2FS := tune2fs 224E2FSCK := e2fsck 225JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 226PROGUARD := external/proguard/bin/proguard.sh 227JAVATAGS := build/tools/java-event-log-tags.py 228DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 229DEXPREOPT := dalvik/tools/dex-preopt 230 231# ACP is always for the build OS, not for the host OS 232ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 233 234# dx is java behind a shell script; no .exe necessary. 235DX := $(HOST_OUT_EXECUTABLES)/dx 236KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX) 237ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 238FINDBUGS := prebuilt/common/findbugs/bin/findbugs 239LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 240EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 241 242# Binary prelinker/compressor tools 243APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX) 244LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX) 245 246# Deal with archaic version of bison on Mac OS X. 247ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 248YACC_HEADER_SUFFIX:= .hpp 249else 250YACC_HEADER_SUFFIX:= .cpp.h 251endif 252 253# Don't use column under Windows, cygwin or not 254ifeq ($(HOST_OS),windows) 255COLUMN:= cat 256else 257COLUMN:= column 258endif 259 260dir := $(shell uname) 261ifeq ($(HOST_OS),windows) 262dir := $(HOST_OS) 263endif 264ifeq ($(HOST_OS),darwin) 265dir := $(HOST_OS)-$(HOST_ARCH) 266endif 267OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 268 269ifeq ($(HOST_OS),darwin) 270# Mac OS' screwy version of java uses a non-standard directory layout 271# and doesn't even seem to have tools.jar. On the other hand, javac seems 272# to be able to magically find the classes in there, wherever they are, so 273# leave this blank 274HOST_JDK_TOOLS_JAR := 275else 276HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 277endif 278 279# Is the host JDK 64-bit version? 280HOST_JDK_IS_64BIT_VERSION := 281ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 282HOST_JDK_IS_64BIT_VERSION := true 283endif 284 285# It's called md5 on Mac OS and md5sum on Linux 286ifeq ($(HOST_OS),darwin) 287MD5SUM:=md5 -q 288else 289MD5SUM:=md5sum 290endif 291 292# ############################################################### 293# Set up final options. 294# ############################################################### 295 296HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 297HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 298 299HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 300HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 301 302TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 303TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 304 305TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 306TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 307 308HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 309TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 310 311HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 312TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 313 314# Many host compilers don't support these flags, so we have to make 315# sure to only specify them for the target compilers checked in to 316# the source tree. The simulator passes the target flags to the 317# host compiler, so only set them for the target when the target 318# is not the simulator. 319ifneq ($(TARGET_SIMULATOR),true) 320TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 321TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 322endif 323 324HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 325HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 326 327TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 328TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 329 330PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 331 332# ############################################################### 333# Collect a list of the SDK versions that we could compile against 334# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 335# ############################################################### 336 337HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk 338HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk 339 340# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 341# The 'current' version is whatever this source tree is. 342# 343# sgrax is the opposite of xargs. It takes the list of args and puts them 344# on each line for sort to process. 345# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 346 347# Numerically sort a list of numbers 348# $(1): the list of numbers to be sorted 349define numerically_sort 350$(shell function sgrax() { \ 351 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 352 } ; \ 353 ( sgrax $(1) | sort -g ) ) 354endef 355 356TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 357 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 358 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 359 360TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 361 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 362 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 363 364INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml 365