config.mk revision e33ba4c49ed461d608c65eb4e09d31ca81d167ff
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# Temporarily turn off Wunsed-but-set-variables warning in gcc-4.6 106# since this warning becomes an error in dalvik, core and renderscript. 107# This is ignored by gcc-4.4.x. 108TARGET_ERROR_FLAGS += -Wno-unused-but-set-variable 109 110# TODO: do symbol compression 111TARGET_COMPRESS_MODULE_SYMBOLS := false 112 113# Default shell is mksh. Other possible value is ash. 114TARGET_SHELL := mksh 115 116# ############################################################### 117# Include sub-configuration files 118# ############################################################### 119 120# --------------------------------------------------------------- 121# Try to include buildspec.mk, which will try to set stuff up. 122# If this file doesn't exist, the environemnt variables will 123# be used, and if that doesn't work, then the default is an 124# arm build 125-include $(TOPDIR)buildspec.mk 126 127# --------------------------------------------------------------- 128# Define most of the global variables. These are the ones that 129# are specific to the user's build configuration. 130include $(BUILD_SYSTEM)/envsetup.mk 131 132# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 133# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 134# make sure only one exists. 135# Real boards should always be associated with an OEM vendor. 136board_config_mk := \ 137 $(strip $(wildcard \ 138 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 139 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 140 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 141 )) 142ifeq ($(board_config_mk),) 143 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 144endif 145ifneq ($(words $(board_config_mk)),1) 146 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 147endif 148include $(board_config_mk) 149TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 150board_config_mk := 151 152# Clean up/verify variables defined by the board config file. 153TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 154TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 155ifeq ($(TARGET_CPU_ABI),) 156 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 157endif 158TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 159 160# $(1): os/arch 161define select-android-config-h 162system/core/include/arch/$(1)/AndroidConfig.h 163endef 164 165combo_target := HOST_ 166include $(BUILD_SYSTEM)/combo/select.mk 167 168# on windows, the tools have .exe at the end, and we depend on the 169# host config stuff being done first 170 171combo_target := TARGET_ 172include $(BUILD_SYSTEM)/combo/select.mk 173 174# Pick a Java compiler. 175include $(BUILD_SYSTEM)/combo/javac.mk 176 177# --------------------------------------------------------------- 178# Check that the configuration is current. We check that 179# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 180# Don't fail if we're called from envsetup, so they have a 181# chance to update their environment. 182 183ifeq (,$(strip $(CALLED_FROM_SETUP))) 184ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 185ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 186$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 187$(info *** If you use envsetup/lunch/choosecombo:) 188$(info *** - Re-execute envsetup (". envsetup.sh")) 189$(info *** - Re-run lunch or choosecombo) 190$(info *** If you use buildspec.mk:) 191$(info *** - Look at buildspec.mk.default to see what has changed) 192$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 193$(error bailing..) 194endif 195endif 196endif 197 198 199# --------------------------------------------------------------- 200# Generic tools. 201 202LEX:= flex 203YACC:= bison -d 204DOXYGEN:= doxygen 205AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 206AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 207PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 208ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 209SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 210MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 211MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 212MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 213MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 214APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 215FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 216MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 217MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 218MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 219MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 220MKTARBALL := build/tools/mktarball.sh 221TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 222E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 223JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 224PROGUARD := external/proguard/bin/proguard.sh 225JAVATAGS := build/tools/java-event-log-tags.py 226LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 227LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX) 228DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 229DEXPREOPT := dalvik/tools/dex-preopt 230 231# ACP is always for the build OS, not for the host OS 232ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 233 234# dx is java behind a shell script; no .exe necessary. 235DX := $(HOST_OUT_EXECUTABLES)/dx 236ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 237FINDBUGS := prebuilt/common/findbugs/bin/findbugs 238LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 239EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 240 241# Deal with archaic version of bison on Mac OS X. 242ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 243YACC_HEADER_SUFFIX:= .hpp 244else 245YACC_HEADER_SUFFIX:= .cpp.h 246endif 247 248# Don't use column under Windows, cygwin or not 249ifeq ($(HOST_OS),windows) 250COLUMN:= cat 251else 252COLUMN:= column 253endif 254 255dir := $(shell uname) 256ifeq ($(HOST_OS),windows) 257dir := $(HOST_OS) 258endif 259ifeq ($(HOST_OS),darwin) 260dir := $(HOST_OS)-$(HOST_ARCH) 261endif 262OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 263 264ifeq ($(HOST_OS),darwin) 265# Mac OS' screwy version of java uses a non-standard directory layout 266# and doesn't even seem to have tools.jar. On the other hand, javac seems 267# to be able to magically find the classes in there, wherever they are, so 268# leave this blank 269HOST_JDK_TOOLS_JAR := 270else 271HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 272ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 273$(error Error: could not find jdk tools.jar, please install JDK6, \ 274 which you can download from java.sun.com) 275endif 276endif 277 278# Is the host JDK 64-bit version? 279HOST_JDK_IS_64BIT_VERSION := 280ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 281HOST_JDK_IS_64BIT_VERSION := true 282endif 283 284# It's called md5 on Mac OS and md5sum on Linux 285ifeq ($(HOST_OS),darwin) 286MD5SUM:=md5 -q 287else 288MD5SUM:=md5sum 289endif 290 291APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 292APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 293APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 294APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 295 296# ############################################################### 297# Set up final options. 298# ############################################################### 299 300HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 301HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 302 303HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 304HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 305 306TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 307TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 308 309TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 310TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 311 312HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 313TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 314 315HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 316TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) 317 318# Many host compilers don't support these flags, so we have to make 319# sure to only specify them for the target compilers checked in to 320# the source tree. 321TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 322TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 323 324HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 325HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 326 327TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 328TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 329 330PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 331 332# ############################################################### 333# Collect a list of the SDK versions that we could compile against 334# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 335# ############################################################### 336 337HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/sdk 338HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilt/ndk 339 340# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 341# The 'current' version is whatever this source tree is. 342# 343# sgrax is the opposite of xargs. It takes the list of args and puts them 344# on each line for sort to process. 345# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 346 347# Numerically sort a list of numbers 348# $(1): the list of numbers to be sorted 349define numerically_sort 350$(shell function sgrax() { \ 351 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 352 } ; \ 353 ( sgrax $(1) | sort -g ) ) 354endef 355 356TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 357 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 358 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 359 360TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 361 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 362 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 363 364INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 365 366# This is the standard way to name a directory containing prebuilt target 367# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 368TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 369 370include $(BUILD_SYSTEM)/dumpvar.mk 371