config.mk revision b50bd7f0097e9b45a8265d418288abae8adbd78c
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# ############################################################### 77# Parse out any modifier targets. 78# ############################################################### 79 80# The 'showcommands' goal says to show the full command 81# lines being executed, instead of a short message about 82# the kind of operation being done. 83SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 84 85 86# ############################################################### 87# Set common values 88# ############################################################### 89 90# These can be changed to modify both host and device modules. 91COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 92COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 93 94COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 95COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 96 97# Set the extensions used for various packages 98COMMON_PACKAGE_SUFFIX := .zip 99COMMON_JAVA_PACKAGE_SUFFIX := .jar 100COMMON_ANDROID_PACKAGE_SUFFIX := .apk 101 102# list of flags to turn specific warnings in to errors 103TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 104 105# TODO: do symbol compression 106TARGET_COMPRESS_MODULE_SYMBOLS := false 107 108# Default shell is mksh. Other possible value is ash. 109TARGET_SHELL := mksh 110 111# ############################################################### 112# Include sub-configuration files 113# ############################################################### 114 115# --------------------------------------------------------------- 116# Try to include buildspec.mk, which will try to set stuff up. 117# If this file doesn't exist, the environemnt variables will 118# be used, and if that doesn't work, then the default is an 119# arm build 120ifndef ANDROID_BUILDSPEC 121ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk 122endif 123-include $(ANDROID_BUILDSPEC) 124 125# --------------------------------------------------------------- 126# Define most of the global variables. These are the ones that 127# are specific to the user's build configuration. 128include $(BUILD_SYSTEM)/envsetup.mk 129 130# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 131# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 132# make sure only one exists. 133# Real boards should always be associated with an OEM vendor. 134board_config_mk := \ 135 $(strip $(wildcard \ 136 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 137 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 138 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 139 )) 140ifeq ($(board_config_mk),) 141 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 142endif 143ifneq ($(words $(board_config_mk)),1) 144 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 145endif 146include $(board_config_mk) 147TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 148board_config_mk := 149 150# Clean up/verify variables defined by the board config file. 151TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 152TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 153ifeq ($(TARGET_CPU_ABI),) 154 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 155endif 156TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 157 158# $(1): os/arch 159define select-android-config-h 160system/core/include/arch/$(1)/AndroidConfig.h 161endef 162 163combo_target := HOST_ 164include $(BUILD_SYSTEM)/combo/select.mk 165 166# on windows, the tools have .exe at the end, and we depend on the 167# host config stuff being done first 168 169combo_target := TARGET_ 170include $(BUILD_SYSTEM)/combo/select.mk 171 172# Pick a Java compiler. 173include $(BUILD_SYSTEM)/combo/javac.mk 174 175# --------------------------------------------------------------- 176# Check that the configuration is current. We check that 177# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 178# Don't fail if we're called from envsetup, so they have a 179# chance to update their environment. 180 181ifeq (,$(strip $(CALLED_FROM_SETUP))) 182ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 183ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 184$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 185$(info *** If you use envsetup/lunch/choosecombo:) 186$(info *** - Re-execute envsetup (". envsetup.sh")) 187$(info *** - Re-run lunch or choosecombo) 188$(info *** If you use buildspec.mk:) 189$(info *** - Look at buildspec.mk.default to see what has changed) 190$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 191$(error bailing..) 192endif 193endif 194endif 195 196 197# --------------------------------------------------------------- 198# Generic tools. 199 200LEX:= flex 201YACC:= bison -d 202DOXYGEN:= doxygen 203AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 204AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 205PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 206ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 207SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 208MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 209MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 210MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 211MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 212APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 213FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 214MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 215MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 216MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 217MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 218MKTARBALL := build/tools/mktarball.sh 219TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 220E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 221JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 222PROGUARD := external/proguard/bin/proguard.sh 223JAVATAGS := build/tools/java-event-log-tags.py 224LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 225LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX) 226DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 227DEXPREOPT := dalvik/tools/dex-preopt 228 229# ACP is always for the build OS, not for the host OS 230ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 231 232# dx is java behind a shell script; no .exe necessary. 233DX := $(HOST_OUT_EXECUTABLES)/dx 234ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 235FINDBUGS := prebuilt/common/findbugs/bin/findbugs 236LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 237EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 238 239# Deal with archaic version of bison on Mac OS X. 240ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 241YACC_HEADER_SUFFIX:= .hpp 242else 243YACC_HEADER_SUFFIX:= .cpp.h 244endif 245 246# Don't use column under Windows, cygwin or not 247ifeq ($(HOST_OS),windows) 248COLUMN:= cat 249else 250COLUMN:= column 251endif 252 253dir := $(shell uname) 254ifeq ($(HOST_OS),windows) 255dir := $(HOST_OS) 256endif 257ifeq ($(HOST_OS),darwin) 258dir := $(HOST_OS)-$(HOST_ARCH) 259endif 260OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 261 262ifeq ($(HOST_OS),darwin) 263# Mac OS' screwy version of java uses a non-standard directory layout 264# and doesn't even seem to have tools.jar. On the other hand, javac seems 265# to be able to magically find the classes in there, wherever they are, so 266# leave this blank 267HOST_JDK_TOOLS_JAR := 268else 269HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 270ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 271$(error Error: could not find jdk tools.jar, please install JDK6, \ 272 which you can download from java.sun.com) 273endif 274endif 275 276# Is the host JDK 64-bit version? 277HOST_JDK_IS_64BIT_VERSION := 278ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 279HOST_JDK_IS_64BIT_VERSION := true 280endif 281 282# It's called md5 on Mac OS and md5sum on Linux 283ifeq ($(HOST_OS),darwin) 284MD5SUM:=md5 -q 285else 286MD5SUM:=md5sum 287endif 288 289APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 290APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 291APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 292APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 293 294# The default key if not set as LOCAL_CERTIFICATE 295ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE 296 DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE) 297else 298 DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey 299endif 300 301# ############################################################### 302# Set up final options. 303# ############################################################### 304 305HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 306HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 307 308HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 309HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 310 311TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 312TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 313 314TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 315TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 316 317HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 318TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 319 320HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 321TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 322 323# Many host compilers don't support these flags, so we have to make 324# sure to only specify them for the target compilers checked in to 325# the source tree. 326TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 327TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 328 329HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 330HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 331 332TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 333TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 334 335PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 336 337# ############################################################### 338# Collect a list of the SDK versions that we could compile against 339# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 340# ############################################################### 341 342HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk 343HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk 344 345# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 346# The 'current' version is whatever this source tree is. 347# 348# sgrax is the opposite of xargs. It takes the list of args and puts them 349# on each line for sort to process. 350# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 351 352# Numerically sort a list of numbers 353# $(1): the list of numbers to be sorted 354define numerically_sort 355$(shell function sgrax() { \ 356 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 357 } ; \ 358 ( sgrax $(1) | sort -g ) ) 359endef 360 361TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 362 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 363 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 364 365TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 366 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 367 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 368 369INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 370 371# This is the standard way to name a directory containing prebuilt target 372# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 373TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 374 375include $(BUILD_SYSTEM)/dumpvar.mk 376