config.mk revision ee6bddc3088c7305fb2ef0e2f29414b66bd48b6f
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 $(TOPDIR)external/skia/include 37SRC_HOST_HEADERS:=$(TOPDIR)tools/include 38SRC_LIBRARIES:= $(TOPDIR)libs 39SRC_SERVERS:= $(TOPDIR)servers 40SRC_TARGET_DIR := $(TOPDIR)build/target 41SRC_API_DIR := $(TOPDIR)frameworks/base/api 42 43# Some specific paths to tools 44SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc 45 46# Various mappings to avoid hard-coding paths all over the place 47include $(BUILD_SYSTEM)/pathmap.mk 48 49# ############################################################### 50# Build system internal files 51# ############################################################### 52 53BUILD_COMBOS:= $(BUILD_SYSTEM)/combo 54 55CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk 56BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk 57BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk 58BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk 59BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk 60BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk 61BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk 62BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk 63BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk 64BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk 65BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk 66BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk 67BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk 68BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk 69BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk 70BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk 71BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk 72BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk 73BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk 74BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk 75BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk 76 77-include cts/build/config.mk 78 79# ############################################################### 80# Parse out any modifier targets. 81# ############################################################### 82 83# The 'showcommands' goal says to show the full command 84# lines being executed, instead of a short message about 85# the kind of operation being done. 86SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 87 88 89# ############################################################### 90# Set common values 91# ############################################################### 92 93# These can be changed to modify both host and device modules. 94COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 95COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 96 97COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 98COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 99 100# Set the extensions used for various packages 101COMMON_PACKAGE_SUFFIX := .zip 102COMMON_JAVA_PACKAGE_SUFFIX := .jar 103COMMON_ANDROID_PACKAGE_SUFFIX := .apk 104 105# list of flags to turn specific warnings in to errors 106TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 107 108# TODO: do symbol compression 109TARGET_COMPRESS_MODULE_SYMBOLS := false 110 111# Default shell is mksh. Other possible value is ash. 112TARGET_SHELL := mksh 113 114# ############################################################### 115# Include sub-configuration files 116# ############################################################### 117 118# --------------------------------------------------------------- 119# Try to include buildspec.mk, which will try to set stuff up. 120# If this file doesn't exist, the environemnt variables will 121# be used, and if that doesn't work, then the default is an 122# arm build 123ifndef ANDROID_BUILDSPEC 124ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk 125endif 126-include $(ANDROID_BUILDSPEC) 127 128# --------------------------------------------------------------- 129# Define most of the global variables. These are the ones that 130# are specific to the user's build configuration. 131include $(BUILD_SYSTEM)/envsetup.mk 132 133# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 134# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 135# make sure only one exists. 136# Real boards should always be associated with an OEM vendor. 137board_config_mk := \ 138 $(strip $(wildcard \ 139 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 140 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 141 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 142 )) 143ifeq ($(board_config_mk),) 144 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 145endif 146ifneq ($(words $(board_config_mk)),1) 147 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 148endif 149include $(board_config_mk) 150TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 151board_config_mk := 152 153# pull in device specific kernel headers. Files should be in 154# $(TARGET_DEVICE_DIR)/kernel-headers, e.g. 155# $(TARGET_DEVICE_DIR)/kernel-headers/linux/ 156# $(TARGET_DEVICE_DIR)/kernel-headers/media/ 157# $(TARGET_DEVICE_DIR)/kernel-headers/video/ 158# etc. 159TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers)) 160 161define validate-kernel-headers 162$(if $(firstword $(foreach hdr_dir,$(1),\ 163 $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\ 164 $(error Kernel header dirs must be end in kernel-headers: $(1))) 165endef 166# also allow the board config to provide additional directories since 167# there could be device/oem/base_hw and device/oem/derived_hw 168# that both are valid devices but derived_hw needs to use kernel headers 169# from base_hw. 170TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS))) 171TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS)) 172$(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS)) 173 174# then add product-inherited includes, to allow for 175# hardware/sivendor/chip/chip.mk to include their own headers 176TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS))) 177TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS)) 178$(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS)) 179 180# Clean up/verify variables defined by the board config file. 181TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 182TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 183ifeq ($(TARGET_CPU_ABI),) 184 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 185endif 186TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 187 188# $(1): os/arch 189define select-android-config-h 190system/core/include/arch/$(1)/AndroidConfig.h 191endef 192 193combo_target := HOST_ 194include $(BUILD_SYSTEM)/combo/select.mk 195 196# on windows, the tools have .exe at the end, and we depend on the 197# host config stuff being done first 198 199combo_target := TARGET_ 200include $(BUILD_SYSTEM)/combo/select.mk 201 202# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX 203# if only TARGET_TOOLS_PREFIX is passed to the make command. 204ifndef TARGET_TOOLCHAIN_ROOT 205TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX))) 206TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT))) 207TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT)) 208endif 209 210# Pick a Java compiler. 211include $(BUILD_SYSTEM)/combo/javac.mk 212 213# --------------------------------------------------------------- 214# Check that the configuration is current. We check that 215# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 216# Don't fail if we're called from envsetup, so they have a 217# chance to update their environment. 218 219ifeq (,$(strip $(CALLED_FROM_SETUP))) 220ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 221ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 222$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 223$(info *** If you use envsetup/lunch/choosecombo:) 224$(info *** - Re-execute envsetup (". envsetup.sh")) 225$(info *** - Re-run lunch or choosecombo) 226$(info *** If you use buildspec.mk:) 227$(info *** - Look at buildspec.mk.default to see what has changed) 228$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 229$(error bailing..) 230endif 231endif 232endif 233 234 235# --------------------------------------------------------------- 236# Generic tools. 237 238LEX:= flex 239YACC:= bison -d 240DOXYGEN:= doxygen 241AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 242AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 243PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 244ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 245SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 246MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 247MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 248MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 249MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 250APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 251FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 252MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 253MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 254MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 255MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 256MKTARBALL := build/tools/mktarball.sh 257TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 258E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 259JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 260PROGUARD := external/proguard/bin/proguard.sh 261JAVATAGS := build/tools/java-event-log-tags.py 262LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 263LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX) 264DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 265DEXPREOPT := dalvik/tools/dex-preopt 266 267# ACP is always for the build OS, not for the host OS 268ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 269 270# dx is java behind a shell script; no .exe necessary. 271DX := $(HOST_OUT_EXECUTABLES)/dx 272ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 273FINDBUGS := prebuilt/common/findbugs/bin/findbugs 274LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 275EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 276 277# Deal with archaic version of bison on Mac OS X. 278ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 279YACC_HEADER_SUFFIX:= .hpp 280else 281YACC_HEADER_SUFFIX:= .cpp.h 282endif 283 284# Don't use column under Windows, cygwin or not 285ifeq ($(HOST_OS),windows) 286COLUMN:= cat 287else 288COLUMN:= column 289endif 290 291dir := $(shell uname) 292ifeq ($(HOST_OS),windows) 293dir := $(HOST_OS) 294endif 295ifeq ($(HOST_OS),darwin) 296dir := $(HOST_OS)-$(HOST_ARCH) 297endif 298OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 299 300ifeq ($(HOST_OS),darwin) 301# Mac OS' screwy version of java uses a non-standard directory layout 302# and doesn't even seem to have tools.jar. On the other hand, javac seems 303# to be able to magically find the classes in there, wherever they are, so 304# leave this blank 305HOST_JDK_TOOLS_JAR := 306else 307HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 308ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 309$(error Error: could not find jdk tools.jar, please install JDK6, \ 310 which you can download from java.sun.com) 311endif 312endif 313 314# Is the host JDK 64-bit version? 315HOST_JDK_IS_64BIT_VERSION := 316ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 317HOST_JDK_IS_64BIT_VERSION := true 318endif 319 320# It's called md5 on Mac OS and md5sum on Linux 321ifeq ($(HOST_OS),darwin) 322MD5SUM:=md5 -q 323else 324MD5SUM:=md5sum 325endif 326 327APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 328APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 329APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 330APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 331 332# The default key if not set as LOCAL_CERTIFICATE 333ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE 334 DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE) 335else 336 DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey 337endif 338 339# ############################################################### 340# Set up final options. 341# ############################################################### 342 343HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 344HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 345 346HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 347HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 348 349TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 350TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 351 352TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 353TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 354 355HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 356TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 357 358HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 359TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \ 360 $(TARGET_OUT_KERNEL_HEADERS) 361 362# Many host compilers don't support these flags, so we have to make 363# sure to only specify them for the target compilers checked in to 364# the source tree. 365TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 366TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 367 368HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 369HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 370 371TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 372TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 373 374# define llvm tools and global flags 375include $(BUILD_SYSTEM)/llvm_config.mk 376 377PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 378 379# ############################################################### 380# Collect a list of the SDK versions that we could compile against 381# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 382# ############################################################### 383 384HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk 385HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk 386 387# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 388# The 'current' version is whatever this source tree is. 389# 390# sgrax is the opposite of xargs. It takes the list of args and puts them 391# on each line for sort to process. 392# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 393 394# Numerically sort a list of numbers 395# $(1): the list of numbers to be sorted 396define numerically_sort 397$(shell function sgrax() { \ 398 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 399 } ; \ 400 ( sgrax $(1) | sort -g ) ) 401endef 402 403TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 404 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 405 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 406 407TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 408 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 409 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 410 411INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 412 413# This is the standard way to name a directory containing prebuilt target 414# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 415TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 416 417include $(BUILD_SYSTEM)/dumpvar.mk 418