config.mk revision c49ee7139f4aa4f183ba8534cafbf8a64ce99de2
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/av/include \ 35 $(TOPDIR)frameworks/base/include \ 36 $(TOPDIR)frameworks/base/opengl/include \ 37 $(TOPDIR)frameworks/base/native/include \ 38 $(TOPDIR)external/skia/include 39SRC_HOST_HEADERS:=$(TOPDIR)tools/include 40SRC_LIBRARIES:= $(TOPDIR)libs 41SRC_SERVERS:= $(TOPDIR)servers 42SRC_TARGET_DIR := $(TOPDIR)build/target 43SRC_API_DIR := $(TOPDIR)frameworks/base/api 44 45# Some specific paths to tools 46SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc 47 48# Various mappings to avoid hard-coding paths all over the place 49include $(BUILD_SYSTEM)/pathmap.mk 50 51# ############################################################### 52# Build system internal files 53# ############################################################### 54 55BUILD_COMBOS:= $(BUILD_SYSTEM)/combo 56 57CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk 58BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk 59BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk 60BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk 61BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk 62BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk 63BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk 64BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk 65BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk 66BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk 67BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk 68BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk 69BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk 70BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk 71BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk 72BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk 73BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk 74BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk 75BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk 76BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk 77BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk 78 79-include cts/build/config.mk 80 81# ############################################################### 82# Parse out any modifier targets. 83# ############################################################### 84 85# The 'showcommands' goal says to show the full command 86# lines being executed, instead of a short message about 87# the kind of operation being done. 88SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 89 90 91# ############################################################### 92# Set common values 93# ############################################################### 94 95# These can be changed to modify both host and device modules. 96COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 97COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 98 99COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 100COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 101 102# Set the extensions used for various packages 103COMMON_PACKAGE_SUFFIX := .zip 104COMMON_JAVA_PACKAGE_SUFFIX := .jar 105COMMON_ANDROID_PACKAGE_SUFFIX := .apk 106 107# list of flags to turn specific warnings in to errors 108TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 109 110# TODO: do symbol compression 111TARGET_COMPRESS_MODULE_SYMBOLS := false 112 113# Default shell is mksh. Other possible value is ash. 114TARGET_SHELL := mksh 115 116# ############################################################### 117# Include sub-configuration files 118# ############################################################### 119 120# --------------------------------------------------------------- 121# Try to include buildspec.mk, which will try to set stuff up. 122# If this file doesn't exist, the environemnt variables will 123# be used, and if that doesn't work, then the default is an 124# arm build 125ifndef ANDROID_BUILDSPEC 126ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk 127endif 128-include $(ANDROID_BUILDSPEC) 129 130# --------------------------------------------------------------- 131# Define most of the global variables. These are the ones that 132# are specific to the user's build configuration. 133include $(BUILD_SYSTEM)/envsetup.mk 134 135# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 136# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 137# make sure only one exists. 138# Real boards should always be associated with an OEM vendor. 139board_config_mk := \ 140 $(strip $(wildcard \ 141 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 142 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 143 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 144 )) 145ifeq ($(board_config_mk),) 146 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 147endif 148ifneq ($(words $(board_config_mk)),1) 149 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 150endif 151include $(board_config_mk) 152TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 153board_config_mk := 154 155# pull in device specific kernel headers. Files should be in 156# $(TARGET_DEVICE_DIR)/kernel-headers, e.g. 157# $(TARGET_DEVICE_DIR)/kernel-headers/linux/ 158# $(TARGET_DEVICE_DIR)/kernel-headers/media/ 159# $(TARGET_DEVICE_DIR)/kernel-headers/video/ 160# etc. 161TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers)) 162 163define validate-kernel-headers 164$(if $(firstword $(foreach hdr_dir,$(1),\ 165 $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\ 166 $(error Kernel header dirs must be end in kernel-headers: $(1))) 167endef 168# also allow the board config to provide additional directories since 169# there could be device/oem/base_hw and device/oem/derived_hw 170# that both are valid devices but derived_hw needs to use kernel headers 171# from base_hw. 172TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS))) 173TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS)) 174$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS)) 175 176# then add product-inherited includes, to allow for 177# hardware/sivendor/chip/chip.mk to include their own headers 178TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS))) 179TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS)) 180$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS)) 181 182# Clean up/verify variables defined by the board config file. 183TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 184TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 185ifeq ($(TARGET_CPU_ABI),) 186 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 187endif 188TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 189 190# $(1): os/arch 191define select-android-config-h 192system/core/include/arch/$(1)/AndroidConfig.h 193endef 194 195combo_target := HOST_ 196include $(BUILD_SYSTEM)/combo/select.mk 197 198# on windows, the tools have .exe at the end, and we depend on the 199# host config stuff being done first 200 201combo_target := TARGET_ 202include $(BUILD_SYSTEM)/combo/select.mk 203 204# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX 205# if only TARGET_TOOLS_PREFIX is passed to the make command. 206ifndef TARGET_TOOLCHAIN_ROOT 207TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX))) 208TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT))) 209TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT)) 210endif 211 212# Pick a Java compiler. 213include $(BUILD_SYSTEM)/combo/javac.mk 214 215# --------------------------------------------------------------- 216# Check that the configuration is current. We check that 217# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 218# Don't fail if we're called from envsetup, so they have a 219# chance to update their environment. 220 221ifeq (,$(strip $(CALLED_FROM_SETUP))) 222ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 223ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 224$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 225$(info *** If you use envsetup/lunch/choosecombo:) 226$(info *** - Re-execute envsetup (". envsetup.sh")) 227$(info *** - Re-run lunch or choosecombo) 228$(info *** If you use buildspec.mk:) 229$(info *** - Look at buildspec.mk.default to see what has changed) 230$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 231$(error bailing..) 232endif 233endif 234endif 235 236 237# --------------------------------------------------------------- 238# Generic tools. 239 240LEX:= flex 241YACC:= bison -d 242DOXYGEN:= doxygen 243AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 244AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 245PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 246ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 247SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 248MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 249MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 250MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 251MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 252APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 253FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 254MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 255MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 256MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 257MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 258MKTARBALL := build/tools/mktarball.sh 259TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 260E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 261JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 262PROGUARD := external/proguard/bin/proguard.sh 263JAVATAGS := build/tools/java-event-log-tags.py 264LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 265LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX) 266DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 267DEXPREOPT := dalvik/tools/dex-preopt 268 269# ACP is always for the build OS, not for the host OS 270ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 271 272# dx is java behind a shell script; no .exe necessary. 273DX := $(HOST_OUT_EXECUTABLES)/dx 274ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 275FINDBUGS := prebuilt/common/findbugs/bin/findbugs 276LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 277EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 278 279# Deal with archaic version of bison on Mac OS X. 280ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 281YACC_HEADER_SUFFIX:= .hpp 282else 283YACC_HEADER_SUFFIX:= .cpp.h 284endif 285 286# Don't use column under Windows, cygwin or not 287ifeq ($(HOST_OS),windows) 288COLUMN:= cat 289else 290COLUMN:= column 291endif 292 293dir := $(shell uname) 294ifeq ($(HOST_OS),windows) 295dir := $(HOST_OS) 296endif 297ifeq ($(HOST_OS),darwin) 298dir := $(HOST_OS)-$(HOST_ARCH) 299endif 300OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 301 302ifeq ($(HOST_OS),darwin) 303# Mac OS' screwy version of java uses a non-standard directory layout 304# and doesn't even seem to have tools.jar. On the other hand, javac seems 305# to be able to magically find the classes in there, wherever they are, so 306# leave this blank 307HOST_JDK_TOOLS_JAR := 308else 309HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 310ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 311$(error Error: could not find jdk tools.jar, please install JDK6, \ 312 which you can download from java.sun.com) 313endif 314endif 315 316# Is the host JDK 64-bit version? 317HOST_JDK_IS_64BIT_VERSION := 318ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 319HOST_JDK_IS_64BIT_VERSION := true 320endif 321 322# It's called md5 on Mac OS and md5sum on Linux 323ifeq ($(HOST_OS),darwin) 324MD5SUM:=md5 -q 325else 326MD5SUM:=md5sum 327endif 328 329APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 330APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 331APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 332APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 333 334# The default key if not set as LOCAL_CERTIFICATE 335ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE 336 DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE) 337else 338 DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey 339endif 340 341# ############################################################### 342# Set up final options. 343# ############################################################### 344 345HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 346HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 347 348HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 349HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 350 351TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 352TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 353 354TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 355TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 356 357HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 358TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 359 360HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 361TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \ 362 $(TARGET_OUT_KERNEL_HEADERS) 363 364# Many host compilers don't support these flags, so we have to make 365# sure to only specify them for the target compilers checked in to 366# the source tree. 367TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 368TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 369 370HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 371HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 372 373TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 374TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 375 376# define llvm tools and global flags 377include $(BUILD_SYSTEM)/llvm_config.mk 378 379PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 380 381# ############################################################### 382# Collect a list of the SDK versions that we could compile against 383# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 384# ############################################################### 385 386HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk 387HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk 388 389# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 390# The 'current' version is whatever this source tree is. 391# 392# sgrax is the opposite of xargs. It takes the list of args and puts them 393# on each line for sort to process. 394# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 395 396# Numerically sort a list of numbers 397# $(1): the list of numbers to be sorted 398define numerically_sort 399$(shell function sgrax() { \ 400 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 401 } ; \ 402 ( sgrax $(1) | sort -g ) ) 403endef 404 405TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 406 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 407 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 408 409TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 410 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 411 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 412 413INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 414 415# This is the standard way to name a directory containing prebuilt target 416# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 417TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 418 419include $(BUILD_SYSTEM)/dumpvar.mk 420