config.mk revision b73dc6690baf38bbc7c102a3992722db8d61a5a0
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 $(TOPDIR)external/skia/include 35SRC_HOST_HEADERS:=$(TOPDIR)tools/include 36SRC_LIBRARIES:= $(TOPDIR)libs 37SRC_SERVERS:= $(TOPDIR)servers 38SRC_TARGET_DIR := $(TOPDIR)build/target 39SRC_API_DIR := $(TOPDIR)frameworks/base/api 40 41# Some specific paths to tools 42SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc 43 44# Various mappings to avoid hard-coding paths all over the place 45include $(BUILD_SYSTEM)/pathmap.mk 46 47# ############################################################### 48# Build system internal files 49# ############################################################### 50 51BUILD_COMBOS:= $(BUILD_SYSTEM)/combo 52 53CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk 54BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk 55BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk 56BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk 57BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk 58BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk 59BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk 60BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk 61BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk 62BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk 63BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk 64BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk 65BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk 66BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk 67BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk 68BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk 69BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk 70BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk 71BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk 72 73# ############################################################### 74# Parse out any modifier targets. 75# ############################################################### 76 77# The 'showcommands' goal says to show the full command 78# lines being executed, instead of a short message about 79# the kind of operation being done. 80SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 81 82 83# ############################################################### 84# Set common values 85# ############################################################### 86 87# These can be changed to modify both host and device modules. 88COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 89COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 90 91COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 92COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 93 94# Set the extensions used for various packages 95COMMON_PACKAGE_SUFFIX := .zip 96COMMON_JAVA_PACKAGE_SUFFIX := .jar 97COMMON_ANDROID_PACKAGE_SUFFIX := .apk 98 99# list of flags to turn specific warnings in to errors 100TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 101 102# TODO: do symbol compression 103TARGET_COMPRESS_MODULE_SYMBOLS := false 104 105# Default is to prelink modules. 106TARGET_PRELINK_MODULE := true 107 108# ############################################################### 109# Include sub-configuration files 110# ############################################################### 111 112# --------------------------------------------------------------- 113# Try to include buildspec.mk, which will try to set stuff up. 114# If this file doesn't exist, the environemnt variables will 115# be used, and if that doesn't work, then the default is an 116# arm build 117-include $(TOPDIR)buildspec.mk 118 119# --------------------------------------------------------------- 120# Define most of the global variables. These are the ones that 121# are specific to the user's build configuration. 122include $(BUILD_SYSTEM)/envsetup.mk 123 124# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 125# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 126# make sure only one exists. 127# Real boards should always be associated with an OEM vendor. 128board_config_mk := \ 129 $(strip $(wildcard \ 130 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 131 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 132 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 133 )) 134ifeq ($(board_config_mk),) 135 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 136endif 137ifneq ($(words $(board_config_mk)),1) 138 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 139endif 140include $(board_config_mk) 141TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 142board_config_mk := 143 144include $(BUILD_SYSTEM)/dumpvar.mk 145 146# Clean up/verify variables defined by the board config file. 147TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 148TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 149ifeq ($(TARGET_CPU_ABI),) 150 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 151endif 152TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 153 154# $(1): os/arch 155define select-android-config-h 156system/core/include/arch/$(1)/AndroidConfig.h 157endef 158 159combo_target := HOST_ 160include $(BUILD_SYSTEM)/combo/select.mk 161 162# on windows, the tools have .exe at the end, and we depend on the 163# host config stuff being done first 164 165combo_target := TARGET_ 166include $(BUILD_SYSTEM)/combo/select.mk 167 168# Pick a Java compiler. 169include $(BUILD_SYSTEM)/combo/javac.mk 170 171# --------------------------------------------------------------- 172# Check that the configuration is current. We check that 173# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 174# Don't fail if we're called from envsetup, so they have a 175# chance to update their environment. 176 177ifeq (,$(strip $(CALLED_FROM_SETUP))) 178ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 179ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 180$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 181$(info *** If you use envsetup/lunch/choosecombo:) 182$(info *** - Re-execute envsetup (". envsetup.sh")) 183$(info *** - Re-run lunch or choosecombo) 184$(info *** If you use buildspec.mk:) 185$(info *** - Look at buildspec.mk.default to see what has changed) 186$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 187$(error bailing..) 188endif 189endif 190endif 191 192 193# --------------------------------------------------------------- 194# Generic tools. 195 196LEX:= flex 197YACC:= bison -d 198DOXYGEN:= doxygen 199AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 200AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 201ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 202SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 203MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 204MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 205MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 206MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 207APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 208FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 209MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 210MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 211MKTARBALL := build/tools/mktarball.sh 212TUNE2FS := tune2fs 213E2FSCK := e2fsck 214JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 215PROGUARD := external/proguard/bin/proguard.sh 216JAVATAGS := build/tools/java-event-log-tags.py 217 218# ACP is always for the build OS, not for the host OS 219ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 220 221# dx is java behind a shell script; no .exe necessary. 222DX := $(HOST_OUT_EXECUTABLES)/dx 223KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX) 224ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 225FINDBUGS := prebuilt/common/findbugs/bin/findbugs 226LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 227EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 228 229# Binary prelinker/compressor tools 230APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX) 231LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX) 232 233# Deal with archaic version of bison on Mac OS X. 234ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 235YACC_HEADER_SUFFIX:= .hpp 236else 237YACC_HEADER_SUFFIX:= .cpp.h 238endif 239 240# Don't use column under Windows, cygwin or not 241ifeq ($(HOST_OS),windows) 242COLUMN:= cat 243else 244COLUMN:= column 245endif 246 247dir := $(shell uname) 248ifeq ($(HOST_OS),windows) 249dir := $(HOST_OS) 250endif 251ifeq ($(HOST_OS),darwin) 252dir := $(HOST_OS)-$(HOST_ARCH) 253endif 254OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 255 256ifeq ($(HOST_OS),darwin) 257# Mac OS' screwy version of java uses a non-standard directory layout 258# and doesn't even seem to have tools.jar. On the other hand, javac seems 259# to be able to magically find the classes in there, wherever they are, so 260# leave this blank 261HOST_JDK_TOOLS_JAR := 262else 263HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 264endif 265 266# It's called md5 on Mac OS and md5sum on Linux 267ifeq ($(HOST_OS),darwin) 268MD5SUM:=md5 -q 269else 270MD5SUM:=md5sum 271endif 272 273# ############################################################### 274# Set up final options. 275# ############################################################### 276 277HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 278HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 279 280HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 281HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 282 283TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 284TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 285 286TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 287TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 288 289HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 290TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 291 292HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 293TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 294 295# Many host compilers don't support these flags, so we have to make 296# sure to only specify them for the target compilers checked in to 297# the source tree. The simulator passes the target flags to the 298# host compiler, so only set them for the target when the target 299# is not the simulator. 300ifneq ($(TARGET_SIMULATOR),true) 301TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 302TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 303endif 304 305HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 306HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 307 308TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 309TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 310 311PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 312 313# ############################################################### 314# Collect a list of the SDK versions that we could compile against 315# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 316# ############################################################### 317 318HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk 319 320# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 321# The 'current' version is whatever this source tree is. 322# 323# sgrax is the opposite of xargs. It takes the list of args and puts them 324# on each line for sort to process. 325# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 326 327# Numerically sort a list of numbers 328# $(1): the list of numbers to be sorted 329define numerically_sort 330$(shell function sgrax() { \ 331 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 332 } ; \ 333 ( sgrax $(1) | sort -g ) ) 334endef 335 336TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 337 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 338 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 339 340INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml 341