config.mk revision 2914f7f3b3b4152fee6b6ab012e58e8166e3d7a2
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# Default shell is mksh. Other possible value is ash. 110TARGET_SHELL := mksh 111 112# ############################################################### 113# Include sub-configuration files 114# ############################################################### 115 116# --------------------------------------------------------------- 117# Try to include buildspec.mk, which will try to set stuff up. 118# If this file doesn't exist, the environemnt variables will 119# be used, and if that doesn't work, then the default is an 120# arm build 121-include $(TOPDIR)buildspec.mk 122 123# --------------------------------------------------------------- 124# Define most of the global variables. These are the ones that 125# are specific to the user's build configuration. 126include $(BUILD_SYSTEM)/envsetup.mk 127 128# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 129# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 130# make sure only one exists. 131# Real boards should always be associated with an OEM vendor. 132board_config_mk := \ 133 $(strip $(wildcard \ 134 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 135 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 136 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 137 )) 138ifeq ($(board_config_mk),) 139 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 140endif 141ifneq ($(words $(board_config_mk)),1) 142 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 143endif 144include $(board_config_mk) 145TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 146board_config_mk := 147 148# Clean up/verify variables defined by the board config file. 149TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 150TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 151ifeq ($(TARGET_CPU_ABI),) 152 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 153endif 154TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 155 156# $(1): os/arch 157define select-android-config-h 158system/core/include/arch/$(1)/AndroidConfig.h 159endef 160 161combo_target := HOST_ 162include $(BUILD_SYSTEM)/combo/select.mk 163 164# on windows, the tools have .exe at the end, and we depend on the 165# host config stuff being done first 166 167combo_target := TARGET_ 168include $(BUILD_SYSTEM)/combo/select.mk 169 170# Pick a Java compiler. 171include $(BUILD_SYSTEM)/combo/javac.mk 172 173# --------------------------------------------------------------- 174# Check that the configuration is current. We check that 175# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 176# Don't fail if we're called from envsetup, so they have a 177# chance to update their environment. 178 179ifeq (,$(strip $(CALLED_FROM_SETUP))) 180ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 181ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 182$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 183$(info *** If you use envsetup/lunch/choosecombo:) 184$(info *** - Re-execute envsetup (". envsetup.sh")) 185$(info *** - Re-run lunch or choosecombo) 186$(info *** If you use buildspec.mk:) 187$(info *** - Look at buildspec.mk.default to see what has changed) 188$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 189$(error bailing..) 190endif 191endif 192endif 193 194 195# --------------------------------------------------------------- 196# Generic tools. 197 198LEX:= flex 199YACC:= bison -d 200DOXYGEN:= doxygen 201AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 202AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 203PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 204ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 205SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 206MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 207MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 208MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 209MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 210APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 211FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 212MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 213MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 214MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 215MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 216MKTARBALL := build/tools/mktarball.sh 217TUNE2FS := tune2fs 218E2FSCK := e2fsck 219JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 220PROGUARD := external/proguard/bin/proguard.sh 221JAVATAGS := build/tools/java-event-log-tags.py 222DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 223DEXPREOPT := dalvik/tools/dex-preopt 224 225# ACP is always for the build OS, not for the host OS 226ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 227 228# dx is java behind a shell script; no .exe necessary. 229DX := $(HOST_OUT_EXECUTABLES)/dx 230KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX) 231ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 232FINDBUGS := prebuilt/common/findbugs/bin/findbugs 233LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 234EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 235 236# Binary prelinker/compressor tools 237APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX) 238LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX) 239 240# Deal with archaic version of bison on Mac OS X. 241ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 242YACC_HEADER_SUFFIX:= .hpp 243else 244YACC_HEADER_SUFFIX:= .cpp.h 245endif 246 247# Don't use column under Windows, cygwin or not 248ifeq ($(HOST_OS),windows) 249COLUMN:= cat 250else 251COLUMN:= column 252endif 253 254dir := $(shell uname) 255ifeq ($(HOST_OS),windows) 256dir := $(HOST_OS) 257endif 258ifeq ($(HOST_OS),darwin) 259dir := $(HOST_OS)-$(HOST_ARCH) 260endif 261OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 262 263ifeq ($(HOST_OS),darwin) 264# Mac OS' screwy version of java uses a non-standard directory layout 265# and doesn't even seem to have tools.jar. On the other hand, javac seems 266# to be able to magically find the classes in there, wherever they are, so 267# leave this blank 268HOST_JDK_TOOLS_JAR := 269else 270HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 271endif 272 273# Is the host JDK 64-bit version? 274HOST_JDK_IS_64BIT_VERSION := 275ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 276HOST_JDK_IS_64BIT_VERSION := true 277endif 278 279# It's called md5 on Mac OS and md5sum on Linux 280ifeq ($(HOST_OS),darwin) 281MD5SUM:=md5 -q 282else 283MD5SUM:=md5sum 284endif 285 286# ############################################################### 287# Set up final options. 288# ############################################################### 289 290HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 291HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 292 293HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 294HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 295 296TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 297TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 298 299TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 300TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 301 302HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 303TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 304 305HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 306TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 307 308# Many host compilers don't support these flags, so we have to make 309# sure to only specify them for the target compilers checked in to 310# the source tree. The simulator passes the target flags to the 311# host compiler, so only set them for the target when the target 312# is not the simulator. 313ifneq ($(TARGET_SIMULATOR),true) 314TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 315TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 316endif 317 318HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 319HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 320 321TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 322TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 323 324PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 325 326# ############################################################### 327# Collect a list of the SDK versions that we could compile against 328# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 329# ############################################################### 330 331HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk 332HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk 333 334# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 335# The 'current' version is whatever this source tree is. 336# 337# sgrax is the opposite of xargs. It takes the list of args and puts them 338# on each line for sort to process. 339# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 340 341# Numerically sort a list of numbers 342# $(1): the list of numbers to be sorted 343define numerically_sort 344$(shell function sgrax() { \ 345 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 346 } ; \ 347 ( sgrax $(1) | sort -g ) ) 348endef 349 350TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 351 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 352 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 353 354TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 355 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 356 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 357 358INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml 359 360# This is the standard way to name a directory containing prebuilt target 361# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 362ifeq ($(TARGET_SIMULATOR),true) 363 TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH) 364else 365 TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 366endif 367 368include $(BUILD_SYSTEM)/dumpvar.mk 369