config.mk revision fefc17ff59a27a2957d2e8eec987656523907dbb
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/native/include \ 33 $(TOPDIR)frameworks/native/opengl/include \ 34 $(TOPDIR)frameworks/base/include \ 35 $(TOPDIR)frameworks/base/opengl/include \ 36 $(TOPDIR)frameworks/base/native/include \ 37 $(TOPDIR)external/skia/include 38SRC_HOST_HEADERS:=$(TOPDIR)tools/include 39SRC_LIBRARIES:= $(TOPDIR)libs 40SRC_SERVERS:= $(TOPDIR)servers 41SRC_TARGET_DIR := $(TOPDIR)build/target 42SRC_API_DIR := $(TOPDIR)frameworks/base/api 43 44# Some specific paths to tools 45SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc 46 47# Various mappings to avoid hard-coding paths all over the place 48include $(BUILD_SYSTEM)/pathmap.mk 49 50# ############################################################### 51# Build system internal files 52# ############################################################### 53 54BUILD_COMBOS:= $(BUILD_SYSTEM)/combo 55 56CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk 57BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk 58BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk 59BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk 60BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk 61BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk 62BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk 63BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk 64BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk 65BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk 66BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk 67BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk 68BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk 69BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk 70BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk 71BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk 72BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk 73BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk 74BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk 75BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk 76BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk 77 78-include cts/build/config.mk 79 80# ############################################################### 81# Parse out any modifier targets. 82# ############################################################### 83 84# The 'showcommands' goal says to show the full command 85# lines being executed, instead of a short message about 86# the kind of operation being done. 87SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 88 89 90# ############################################################### 91# Set common values 92# ############################################################### 93 94# These can be changed to modify both host and device modules. 95COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 96COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 97 98COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 99COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 100 101# Set the extensions used for various packages 102COMMON_PACKAGE_SUFFIX := .zip 103COMMON_JAVA_PACKAGE_SUFFIX := .jar 104COMMON_ANDROID_PACKAGE_SUFFIX := .apk 105 106# list of flags to turn specific warnings in to errors 107TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 108 109# TODO: do symbol compression 110TARGET_COMPRESS_MODULE_SYMBOLS := false 111 112# Default shell is mksh. Other possible value is ash. 113TARGET_SHELL := mksh 114 115# ############################################################### 116# Include sub-configuration files 117# ############################################################### 118 119# --------------------------------------------------------------- 120# Try to include buildspec.mk, which will try to set stuff up. 121# If this file doesn't exist, the environemnt variables will 122# be used, and if that doesn't work, then the default is an 123# arm build 124ifndef ANDROID_BUILDSPEC 125ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk 126endif 127-include $(ANDROID_BUILDSPEC) 128 129# --------------------------------------------------------------- 130# Define most of the global variables. These are the ones that 131# are specific to the user's build configuration. 132include $(BUILD_SYSTEM)/envsetup.mk 133 134# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 135# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 136# make sure only one exists. 137# Real boards should always be associated with an OEM vendor. 138board_config_mk := \ 139 $(strip $(wildcard \ 140 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 141 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 142 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 143 )) 144ifeq ($(board_config_mk),) 145 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 146endif 147ifneq ($(words $(board_config_mk)),1) 148 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 149endif 150include $(board_config_mk) 151TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 152board_config_mk := 153 154# Clean up/verify variables defined by the board config file. 155TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 156TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 157ifeq ($(TARGET_CPU_ABI),) 158 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 159endif 160TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 161 162# $(1): os/arch 163define select-android-config-h 164system/core/include/arch/$(1)/AndroidConfig.h 165endef 166 167combo_target := HOST_ 168include $(BUILD_SYSTEM)/combo/select.mk 169 170# on windows, the tools have .exe at the end, and we depend on the 171# host config stuff being done first 172 173combo_target := TARGET_ 174include $(BUILD_SYSTEM)/combo/select.mk 175 176# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX 177# if only TARGET_TOOLS_PREFIX is passed to the make command. 178ifndef TARGET_TOOLCHAIN_ROOT 179TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX))) 180TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT))) 181TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT)) 182endif 183 184# Pick a Java compiler. 185include $(BUILD_SYSTEM)/combo/javac.mk 186 187# --------------------------------------------------------------- 188# Check that the configuration is current. We check that 189# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 190# Don't fail if we're called from envsetup, so they have a 191# chance to update their environment. 192 193ifeq (,$(strip $(CALLED_FROM_SETUP))) 194ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 195ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 196$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 197$(info *** If you use envsetup/lunch/choosecombo:) 198$(info *** - Re-execute envsetup (". envsetup.sh")) 199$(info *** - Re-run lunch or choosecombo) 200$(info *** If you use buildspec.mk:) 201$(info *** - Look at buildspec.mk.default to see what has changed) 202$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 203$(error bailing..) 204endif 205endif 206endif 207 208 209# --------------------------------------------------------------- 210# Generic tools. 211 212LEX:= flex 213YACC:= bison -d 214DOXYGEN:= doxygen 215AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 216AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 217PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 218ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 219SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 220MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 221MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 222MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 223MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 224APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 225FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 226MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 227MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 228MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 229MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 230MKTARBALL := build/tools/mktarball.sh 231TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 232E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 233JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 234PROGUARD := external/proguard/bin/proguard.sh 235JAVATAGS := build/tools/java-event-log-tags.py 236LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 237LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX) 238DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 239DEXPREOPT := dalvik/tools/dex-preopt 240 241# ACP is always for the build OS, not for the host OS 242ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 243 244# dx is java behind a shell script; no .exe necessary. 245DX := $(HOST_OUT_EXECUTABLES)/dx 246ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 247FINDBUGS := prebuilt/common/findbugs/bin/findbugs 248LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 249EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 250 251# Deal with archaic version of bison on Mac OS X. 252ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 253YACC_HEADER_SUFFIX:= .hpp 254else 255YACC_HEADER_SUFFIX:= .cpp.h 256endif 257 258# Don't use column under Windows, cygwin or not 259ifeq ($(HOST_OS),windows) 260COLUMN:= cat 261else 262COLUMN:= column 263endif 264 265dir := $(shell uname) 266ifeq ($(HOST_OS),windows) 267dir := $(HOST_OS) 268endif 269ifeq ($(HOST_OS),darwin) 270dir := $(HOST_OS)-$(HOST_ARCH) 271endif 272OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 273 274ifeq ($(HOST_OS),darwin) 275# Mac OS' screwy version of java uses a non-standard directory layout 276# and doesn't even seem to have tools.jar. On the other hand, javac seems 277# to be able to magically find the classes in there, wherever they are, so 278# leave this blank 279HOST_JDK_TOOLS_JAR := 280else 281HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 282ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 283$(error Error: could not find jdk tools.jar, please install JDK6, \ 284 which you can download from java.sun.com) 285endif 286endif 287 288# Is the host JDK 64-bit version? 289HOST_JDK_IS_64BIT_VERSION := 290ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 291HOST_JDK_IS_64BIT_VERSION := true 292endif 293 294# It's called md5 on Mac OS and md5sum on Linux 295ifeq ($(HOST_OS),darwin) 296MD5SUM:=md5 -q 297else 298MD5SUM:=md5sum 299endif 300 301APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 302APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 303APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 304APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 305 306# The default key if not set as LOCAL_CERTIFICATE 307ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE 308 DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE) 309else 310 DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey 311endif 312 313# ############################################################### 314# Set up final options. 315# ############################################################### 316 317HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 318HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 319 320HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 321HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 322 323TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 324TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 325 326TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 327TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 328 329HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 330TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 331 332HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 333TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 334 335# Many host compilers don't support these flags, so we have to make 336# sure to only specify them for the target compilers checked in to 337# the source tree. 338TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 339TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 340 341HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 342HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 343 344TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 345TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 346 347PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 348 349# ############################################################### 350# Collect a list of the SDK versions that we could compile against 351# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 352# ############################################################### 353 354HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk 355HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk 356 357# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 358# The 'current' version is whatever this source tree is. 359# 360# sgrax is the opposite of xargs. It takes the list of args and puts them 361# on each line for sort to process. 362# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 363 364# Numerically sort a list of numbers 365# $(1): the list of numbers to be sorted 366define numerically_sort 367$(shell function sgrax() { \ 368 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 369 } ; \ 370 ( sgrax $(1) | sort -g ) ) 371endef 372 373TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 374 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 375 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 376 377TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 378 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 379 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 380 381INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 382 383# This is the standard way to name a directory containing prebuilt target 384# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 385TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 386 387include $(BUILD_SYSTEM)/dumpvar.mk 388