config.mk revision 2213aab8b9043d939752baa61910f970338a1e6b
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# Default shell is ash. Other possible value is mksh. 109TARGET_SHELL := ash 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 147include $(BUILD_SYSTEM)/dumpvar.mk 148 149# Clean up/verify variables defined by the board config file. 150TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 151TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 152ifeq ($(TARGET_CPU_ABI),) 153 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 154endif 155TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 156 157# $(1): os/arch 158define select-android-config-h 159system/core/include/arch/$(1)/AndroidConfig.h 160endef 161 162combo_target := HOST_ 163include $(BUILD_SYSTEM)/combo/select.mk 164 165# on windows, the tools have .exe at the end, and we depend on the 166# host config stuff being done first 167 168combo_target := TARGET_ 169include $(BUILD_SYSTEM)/combo/select.mk 170 171# Pick a Java compiler. 172include $(BUILD_SYSTEM)/combo/javac.mk 173 174# --------------------------------------------------------------- 175# Check that the configuration is current. We check that 176# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 177# Don't fail if we're called from envsetup, so they have a 178# chance to update their environment. 179 180ifeq (,$(strip $(CALLED_FROM_SETUP))) 181ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 182ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 183$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 184$(info *** If you use envsetup/lunch/choosecombo:) 185$(info *** - Re-execute envsetup (". envsetup.sh")) 186$(info *** - Re-run lunch or choosecombo) 187$(info *** If you use buildspec.mk:) 188$(info *** - Look at buildspec.mk.default to see what has changed) 189$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 190$(error bailing..) 191endif 192endif 193endif 194 195 196# --------------------------------------------------------------- 197# Generic tools. 198 199LEX:= flex 200YACC:= bison -d 201DOXYGEN:= doxygen 202AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 203AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 204ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 205SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 206MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 207MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 208MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 209MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 210APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 211FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 212MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 213MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 214MKTARBALL := build/tools/mktarball.sh 215TUNE2FS := tune2fs 216E2FSCK := e2fsck 217JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 218PROGUARD := external/proguard/bin/proguard.sh 219JAVATAGS := build/tools/java-event-log-tags.py 220 221# ACP is always for the build OS, not for the host OS 222ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 223 224# dx is java behind a shell script; no .exe necessary. 225DX := $(HOST_OUT_EXECUTABLES)/dx 226KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX) 227ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 228FINDBUGS := prebuilt/common/findbugs/bin/findbugs 229LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 230EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 231 232# Binary prelinker/compressor tools 233APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX) 234LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_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 $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 267endif 268 269# It's called md5 on Mac OS and md5sum on Linux 270ifeq ($(HOST_OS),darwin) 271MD5SUM:=md5 -q 272else 273MD5SUM:=md5sum 274endif 275 276# ############################################################### 277# Set up final options. 278# ############################################################### 279 280HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 281HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 282 283HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 284HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 285 286TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 287TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 288 289TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 290TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 291 292HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 293TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 294 295HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 296TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 297 298# Many host compilers don't support these flags, so we have to make 299# sure to only specify them for the target compilers checked in to 300# the source tree. The simulator passes the target flags to the 301# host compiler, so only set them for the target when the target 302# is not the simulator. 303ifneq ($(TARGET_SIMULATOR),true) 304TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 305TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 306endif 307 308HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 309HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 310 311TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 312TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 313 314PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 315 316# ############################################################### 317# Collect a list of the SDK versions that we could compile against 318# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 319# ############################################################### 320 321HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk 322 323# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 324# The 'current' version is whatever this source tree is. 325# 326# sgrax is the opposite of xargs. It takes the list of args and puts them 327# on each line for sort to process. 328# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 329 330# Numerically sort a list of numbers 331# $(1): the list of numbers to be sorted 332define numerically_sort 333$(shell function sgrax() { \ 334 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 335 } ; \ 336 ( sgrax $(1) | sort -g ) ) 337endef 338 339TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 340 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 341 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 342 343INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml 344