config.mk revision 772a0f6794d1650b0c6f8a5e1d523757c3a9450c
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 120-include $(TOPDIR)buildspec.mk 121 122# --------------------------------------------------------------- 123# Define most of the global variables. These are the ones that 124# are specific to the user's build configuration. 125include $(BUILD_SYSTEM)/envsetup.mk 126 127# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 128# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 129# make sure only one exists. 130# Real boards should always be associated with an OEM vendor. 131board_config_mk := \ 132 $(strip $(wildcard \ 133 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 134 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 135 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 136 )) 137ifeq ($(board_config_mk),) 138 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 139endif 140ifneq ($(words $(board_config_mk)),1) 141 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 142endif 143include $(board_config_mk) 144TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 145board_config_mk := 146 147# Clean up/verify variables defined by the board config file. 148TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 149TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 150ifeq ($(TARGET_CPU_ABI),) 151 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 152endif 153TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 154 155# $(1): os/arch 156define select-android-config-h 157system/core/include/arch/$(1)/AndroidConfig.h 158endef 159 160combo_target := HOST_ 161include $(BUILD_SYSTEM)/combo/select.mk 162 163# on windows, the tools have .exe at the end, and we depend on the 164# host config stuff being done first 165 166combo_target := TARGET_ 167include $(BUILD_SYSTEM)/combo/select.mk 168 169# Pick a Java compiler. 170include $(BUILD_SYSTEM)/combo/javac.mk 171 172# --------------------------------------------------------------- 173# Check that the configuration is current. We check that 174# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 175# Don't fail if we're called from envsetup, so they have a 176# chance to update their environment. 177 178ifeq (,$(strip $(CALLED_FROM_SETUP))) 179ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 180ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 181$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 182$(info *** If you use envsetup/lunch/choosecombo:) 183$(info *** - Re-execute envsetup (". envsetup.sh")) 184$(info *** - Re-run lunch or choosecombo) 185$(info *** If you use buildspec.mk:) 186$(info *** - Look at buildspec.mk.default to see what has changed) 187$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 188$(error bailing..) 189endif 190endif 191endif 192 193 194# --------------------------------------------------------------- 195# Generic tools. 196 197LEX:= flex 198YACC:= bison -d 199DOXYGEN:= doxygen 200AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 201AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 202PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 203ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 204SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 205MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 206MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 207MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 208MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 209APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 210FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 211MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 212MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 213MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 214MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 215MKTARBALL := build/tools/mktarball.sh 216TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 217E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 218JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 219PROGUARD := external/proguard/bin/proguard.sh 220JAVATAGS := build/tools/java-event-log-tags.py 221LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 222LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX) 223DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 224DEXPREOPT := dalvik/tools/dex-preopt 225 226# ACP is always for the build OS, not for the host OS 227ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 228 229# dx is java behind a shell script; no .exe necessary. 230DX := $(HOST_OUT_EXECUTABLES)/dx 231ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 232FINDBUGS := prebuilt/common/findbugs/bin/findbugs 233LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 234EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 235 236# Deal with archaic version of bison on Mac OS X. 237ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 238YACC_HEADER_SUFFIX:= .hpp 239else 240YACC_HEADER_SUFFIX:= .cpp.h 241endif 242 243# Don't use column under Windows, cygwin or not 244ifeq ($(HOST_OS),windows) 245COLUMN:= cat 246else 247COLUMN:= column 248endif 249 250dir := $(shell uname) 251ifeq ($(HOST_OS),windows) 252dir := $(HOST_OS) 253endif 254ifeq ($(HOST_OS),darwin) 255dir := $(HOST_OS)-$(HOST_ARCH) 256endif 257OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 258 259ifeq ($(HOST_OS),darwin) 260# Mac OS' screwy version of java uses a non-standard directory layout 261# and doesn't even seem to have tools.jar. On the other hand, javac seems 262# to be able to magically find the classes in there, wherever they are, so 263# leave this blank 264HOST_JDK_TOOLS_JAR := 265else 266HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 267ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 268$(error Error: could not find jdk tools.jar, please install JDK6, \ 269 which you can download from java.sun.com) 270endif 271endif 272 273# It's called md5 on Mac OS and md5sum on Linux 274ifeq ($(HOST_OS),darwin) 275MD5SUM:=md5 -q 276else 277MD5SUM:=md5sum 278endif 279 280APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 281APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 282APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 283APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 284 285# ############################################################### 286# Set up final options. 287# ############################################################### 288 289HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 290HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 291 292HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 293HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 294 295TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 296TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 297 298TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 299TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 300 301HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 302TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 303 304HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 305TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 306 307# Many host compilers don't support these flags, so we have to make 308# sure to only specify them for the target compilers checked in to 309# the source tree. The simulator passes the target flags to the 310# host compiler, so only set them for the target when the target 311# is not the simulator. 312ifneq ($(TARGET_SIMULATOR),true) 313TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 314TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 315endif 316 317HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 318HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 319 320TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 321TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 322 323PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 324 325# ############################################################### 326# Collect a list of the SDK versions that we could compile against 327# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 328# ############################################################### 329 330HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk 331HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk 332 333# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 334# The 'current' version is whatever this source tree is. 335# 336# sgrax is the opposite of xargs. It takes the list of args and puts them 337# on each line for sort to process. 338# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 339 340# Numerically sort a list of numbers 341# $(1): the list of numbers to be sorted 342define numerically_sort 343$(shell function sgrax() { \ 344 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 345 } ; \ 346 ( sgrax $(1) | sort -g ) ) 347endef 348 349TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 350 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 351 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 352 353TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 354 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 355 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 356 357INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 358 359# This is the standard way to name a directory containing prebuilt target 360# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 361ifeq ($(TARGET_SIMULATOR),true) 362 TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH) 363else 364 TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 365endif 366 367include $(BUILD_SYSTEM)/dumpvar.mk 368