config.mk revision 7314933ac7388ef076d5b3d919b4936072ce3859
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_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk 65BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk 66BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk 67BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk 68BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk 69BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk 70BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk 71BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk 72BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk 73BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk 74BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk 75 76-include cts/build/config.mk 77 78# ############################################################### 79# Parse out any modifier targets. 80# ############################################################### 81 82# The 'showcommands' goal says to show the full command 83# lines being executed, instead of a short message about 84# the kind of operation being done. 85SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 86 87 88# ############################################################### 89# Set common values 90# ############################################################### 91 92# These can be changed to modify both host and device modules. 93COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 94COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 95 96COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 97COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 98 99# Set the extensions used for various packages 100COMMON_PACKAGE_SUFFIX := .zip 101COMMON_JAVA_PACKAGE_SUFFIX := .jar 102COMMON_ANDROID_PACKAGE_SUFFIX := .apk 103 104# list of flags to turn specific warnings in to errors 105TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 106 107# TODO: do symbol compression 108TARGET_COMPRESS_MODULE_SYMBOLS := false 109 110# Default shell is mksh. Other possible value is ash. 111TARGET_SHELL := mksh 112 113# ############################################################### 114# Include sub-configuration files 115# ############################################################### 116 117# --------------------------------------------------------------- 118# Try to include buildspec.mk, which will try to set stuff up. 119# If this file doesn't exist, the environemnt variables will 120# be used, and if that doesn't work, then the default is an 121# arm build 122ifndef ANDROID_BUILDSPEC 123ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk 124endif 125-include $(ANDROID_BUILDSPEC) 126 127# --------------------------------------------------------------- 128# Define most of the global variables. These are the ones that 129# are specific to the user's build configuration. 130include $(BUILD_SYSTEM)/envsetup.mk 131 132# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 133# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 134# make sure only one exists. 135# Real boards should always be associated with an OEM vendor. 136board_config_mk := \ 137 $(strip $(wildcard \ 138 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 139 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 140 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 141 )) 142ifeq ($(board_config_mk),) 143 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 144endif 145ifneq ($(words $(board_config_mk)),1) 146 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 147endif 148include $(board_config_mk) 149TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 150board_config_mk := 151 152# Clean up/verify variables defined by the board config file. 153TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 154TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 155ifeq ($(TARGET_CPU_ABI),) 156 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 157endif 158TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 159 160# $(1): os/arch 161define select-android-config-h 162system/core/include/arch/$(1)/AndroidConfig.h 163endef 164 165combo_target := HOST_ 166include $(BUILD_SYSTEM)/combo/select.mk 167 168# on windows, the tools have .exe at the end, and we depend on the 169# host config stuff being done first 170 171combo_target := TARGET_ 172include $(BUILD_SYSTEM)/combo/select.mk 173 174# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX 175# if only TARGET_TOOLS_PREFIX is passed to the make command. 176ifndef TARGET_TOOLCHAIN_ROOT 177TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX))) 178TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT))) 179TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT)) 180endif 181 182# Pick a Java compiler. 183include $(BUILD_SYSTEM)/combo/javac.mk 184 185# --------------------------------------------------------------- 186# Check that the configuration is current. We check that 187# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 188# Don't fail if we're called from envsetup, so they have a 189# chance to update their environment. 190 191ifeq (,$(strip $(CALLED_FROM_SETUP))) 192ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 193ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 194$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 195$(info *** If you use envsetup/lunch/choosecombo:) 196$(info *** - Re-execute envsetup (". envsetup.sh")) 197$(info *** - Re-run lunch or choosecombo) 198$(info *** If you use buildspec.mk:) 199$(info *** - Look at buildspec.mk.default to see what has changed) 200$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 201$(error bailing..) 202endif 203endif 204endif 205 206 207# --------------------------------------------------------------- 208# Generic tools. 209 210LEX:= flex 211YACC:= bison -d 212DOXYGEN:= doxygen 213AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 214AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 215PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 216ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 217SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 218MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 219MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 220MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 221MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 222APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 223FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 224MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 225MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 226MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 227MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 228MKTARBALL := build/tools/mktarball.sh 229TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 230E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 231JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 232PROGUARD := external/proguard/bin/proguard.sh 233JAVATAGS := build/tools/java-event-log-tags.py 234LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 235LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX) 236DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 237DEXPREOPT := dalvik/tools/dex-preopt 238 239# ACP is always for the build OS, not for the host OS 240ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 241 242# dx is java behind a shell script; no .exe necessary. 243DX := $(HOST_OUT_EXECUTABLES)/dx 244ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 245FINDBUGS := prebuilt/common/findbugs/bin/findbugs 246LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 247EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 248 249# Deal with archaic version of bison on Mac OS X. 250ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 251YACC_HEADER_SUFFIX:= .hpp 252else 253YACC_HEADER_SUFFIX:= .cpp.h 254endif 255 256# Don't use column under Windows, cygwin or not 257ifeq ($(HOST_OS),windows) 258COLUMN:= cat 259else 260COLUMN:= column 261endif 262 263dir := $(shell uname) 264ifeq ($(HOST_OS),windows) 265dir := $(HOST_OS) 266endif 267ifeq ($(HOST_OS),darwin) 268dir := $(HOST_OS)-$(HOST_ARCH) 269endif 270OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 271 272ifeq ($(HOST_OS),darwin) 273# Mac OS' screwy version of java uses a non-standard directory layout 274# and doesn't even seem to have tools.jar. On the other hand, javac seems 275# to be able to magically find the classes in there, wherever they are, so 276# leave this blank 277HOST_JDK_TOOLS_JAR := 278else 279HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 280ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 281$(error Error: could not find jdk tools.jar, please install JDK6, \ 282 which you can download from java.sun.com) 283endif 284endif 285 286# Is the host JDK 64-bit version? 287HOST_JDK_IS_64BIT_VERSION := 288ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 289HOST_JDK_IS_64BIT_VERSION := true 290endif 291 292# It's called md5 on Mac OS and md5sum on Linux 293ifeq ($(HOST_OS),darwin) 294MD5SUM:=md5 -q 295else 296MD5SUM:=md5sum 297endif 298 299APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 300APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 301APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 302APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 303 304# The default key if not set as LOCAL_CERTIFICATE 305ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE 306 DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE) 307else 308 DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey 309endif 310 311# ############################################################### 312# Set up final options. 313# ############################################################### 314 315HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 316HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 317 318HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 319HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 320 321TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 322TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 323 324TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 325TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 326 327HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 328TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 329 330HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 331TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 332 333# Many host compilers don't support these flags, so we have to make 334# sure to only specify them for the target compilers checked in to 335# the source tree. 336TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 337TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 338 339HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 340HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 341 342TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 343TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 344 345PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 346 347# ############################################################### 348# Collect a list of the SDK versions that we could compile against 349# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 350# ############################################################### 351 352HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk 353HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk 354 355# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 356# The 'current' version is whatever this source tree is. 357# 358# sgrax is the opposite of xargs. It takes the list of args and puts them 359# on each line for sort to process. 360# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 361 362# Numerically sort a list of numbers 363# $(1): the list of numbers to be sorted 364define numerically_sort 365$(shell function sgrax() { \ 366 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 367 } ; \ 368 ( sgrax $(1) | sort -g ) ) 369endef 370 371TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 372 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 373 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 374 375TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 376 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 377 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 378 379INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 380 381# This is the standard way to name a directory containing prebuilt target 382# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 383TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 384 385include $(BUILD_SYSTEM)/dumpvar.mk 386