config.mk revision 4e16f96dbd80d299bac5c34161f8c83206aa4b57
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/native/include \ 33 $(TOPDIR)frameworks/native/opengl/include \ 34 $(TOPDIR)frameworks/base/include \ 35 $(TOPDIR)frameworks/base/opengl/include \ 36 $(TOPDIR)frameworks/base/native/include \ 37 $(TOPDIR)external/skia/include 38SRC_HOST_HEADERS:=$(TOPDIR)tools/include 39SRC_LIBRARIES:= $(TOPDIR)libs 40SRC_SERVERS:= $(TOPDIR)servers 41SRC_TARGET_DIR := $(TOPDIR)build/target 42SRC_API_DIR := $(TOPDIR)frameworks/base/api 43 44# Some specific paths to tools 45SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc 46 47# Various mappings to avoid hard-coding paths all over the place 48include $(BUILD_SYSTEM)/pathmap.mk 49 50# ############################################################### 51# Build system internal files 52# ############################################################### 53 54BUILD_COMBOS:= $(BUILD_SYSTEM)/combo 55 56CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk 57BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk 58BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk 59BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk 60BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk 61BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk 62BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk 63BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk 64BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk 65BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk 66BUILD_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_package.mk 67BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk 68BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk 69BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk 70BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk 71BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk 72BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk 73BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk 74BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk 75BUILD_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk 76BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk 77 78-include cts/build/config.mk 79 80# ############################################################### 81# Parse out any modifier targets. 82# ############################################################### 83 84# The 'showcommands' goal says to show the full command 85# lines being executed, instead of a short message about 86# the kind of operation being done. 87SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS)) 88 89 90# ############################################################### 91# Set common values 92# ############################################################### 93 94# These can be changed to modify both host and device modules. 95COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith 96COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG 97 98COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo 99COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS) 100 101# Set the extensions used for various packages 102COMMON_PACKAGE_SUFFIX := .zip 103COMMON_JAVA_PACKAGE_SUFFIX := .jar 104COMMON_ANDROID_PACKAGE_SUFFIX := .apk 105 106# list of flags to turn specific warnings in to errors 107TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point 108 109# TODO: do symbol compression 110TARGET_COMPRESS_MODULE_SYMBOLS := false 111 112# Default shell is mksh. Other possible value is ash. 113TARGET_SHELL := mksh 114 115# ############################################################### 116# Include sub-configuration files 117# ############################################################### 118 119# --------------------------------------------------------------- 120# Try to include buildspec.mk, which will try to set stuff up. 121# If this file doesn't exist, the environemnt variables will 122# be used, and if that doesn't work, then the default is an 123# arm build 124ifndef ANDROID_BUILDSPEC 125ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk 126endif 127-include $(ANDROID_BUILDSPEC) 128 129# --------------------------------------------------------------- 130# Define most of the global variables. These are the ones that 131# are specific to the user's build configuration. 132include $(BUILD_SYSTEM)/envsetup.mk 133 134# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE) 135# or under vendor/*/$(TARGET_DEVICE). Search in both places, but 136# make sure only one exists. 137# Real boards should always be associated with an OEM vendor. 138board_config_mk := \ 139 $(strip $(wildcard \ 140 $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \ 141 device/*/$(TARGET_DEVICE)/BoardConfig.mk \ 142 vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \ 143 )) 144ifeq ($(board_config_mk),) 145 $(error No config file found for TARGET_DEVICE $(TARGET_DEVICE)) 146endif 147ifneq ($(words $(board_config_mk)),1) 148 $(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk)) 149endif 150include $(board_config_mk) 151TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) 152board_config_mk := 153 154# pull in device specific kernel headers. Files should be in 155# $(TARGET_DEVICE_DIR)/kernel-headers, e.g. 156# $(TARGET_DEVICE_DIR)/kernel-headers/linux/ 157# $(TARGET_DEVICE_DIR)/kernel-headers/media/ 158# $(TARGET_DEVICE_DIR)/kernel-headers/video/ 159# etc. 160TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers)) 161 162# also allow the board config to provide additional directories since 163# there could be device/oem/base_hw and device/oem/derived_hw 164# that both are valid devices but derived_hw needs to use kernel headers 165# from base_hw. 166TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS))) 167TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS)) 168_bad_kernel_hdr_dirs := \ 169 $(foreach hdr_dir,$(TARGET_BOARD_KERNEL_HEADERS),\ 170 $(filter-out kernel-headers,$(notdir $(hdr_dir)))) 171ifneq ($(words $(_bad_kernel_hdr_dirs)),0) 172 $(error Board kernel header dirs must be end in kernel-headers: $(TARGET_BOARD_KERNEL_HEADERS)) 173endif 174_bad_kernel_hdr_dirs := 175 176# Clean up/verify variables defined by the board config file. 177TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME)) 178TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI)) 179ifeq ($(TARGET_CPU_ABI),) 180 $(error No TARGET_CPU_ABI defined by board config: $(board_config_mk)) 181endif 182TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2)) 183 184# $(1): os/arch 185define select-android-config-h 186system/core/include/arch/$(1)/AndroidConfig.h 187endef 188 189combo_target := HOST_ 190include $(BUILD_SYSTEM)/combo/select.mk 191 192# on windows, the tools have .exe at the end, and we depend on the 193# host config stuff being done first 194 195combo_target := TARGET_ 196include $(BUILD_SYSTEM)/combo/select.mk 197 198# Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX 199# if only TARGET_TOOLS_PREFIX is passed to the make command. 200ifndef TARGET_TOOLCHAIN_ROOT 201TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX))) 202TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT))) 203TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT)) 204endif 205 206# Pick a Java compiler. 207include $(BUILD_SYSTEM)/combo/javac.mk 208 209# --------------------------------------------------------------- 210# Check that the configuration is current. We check that 211# BUILD_ENV_SEQUENCE_NUMBER is current against this value. 212# Don't fail if we're called from envsetup, so they have a 213# chance to update their environment. 214 215ifeq (,$(strip $(CALLED_FROM_SETUP))) 216ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER))) 217ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)) 218$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.) 219$(info *** If you use envsetup/lunch/choosecombo:) 220$(info *** - Re-execute envsetup (". envsetup.sh")) 221$(info *** - Re-run lunch or choosecombo) 222$(info *** If you use buildspec.mk:) 223$(info *** - Look at buildspec.mk.default to see what has changed) 224$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)") 225$(error bailing..) 226endif 227endif 228endif 229 230 231# --------------------------------------------------------------- 232# Generic tools. 233 234LEX:= flex 235YACC:= bison -d 236DOXYGEN:= doxygen 237AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) 238AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) 239PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(HOST_EXECUTABLE_SUFFIX) 240ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX) 241SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX) 242MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX) 243MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX) 244MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX) 245MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX) 246APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX) 247FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX) 248MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX) 249MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) 250MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh 251MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh 252MKTARBALL := build/tools/mktarball.sh 253TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) 254E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) 255JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar 256PROGUARD := external/proguard/bin/proguard.sh 257JAVATAGS := build/tools/java-event-log-tags.py 258LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) 259LLVM_RS_LINK := $(HOST_OUT_EXECUTABLES)/llvm-rs-link$(HOST_EXECUTABLE_SUFFIX) 260DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) 261DEXPREOPT := dalvik/tools/dex-preopt 262 263# ACP is always for the build OS, not for the host OS 264ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) 265 266# dx is java behind a shell script; no .exe necessary. 267DX := $(HOST_OUT_EXECUTABLES)/dx 268ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) 269FINDBUGS := prebuilt/common/findbugs/bin/findbugs 270LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX) 271EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) 272 273# Deal with archaic version of bison on Mac OS X. 274ifeq ($(filter 1.28,$(shell $(YACC) -V)),) 275YACC_HEADER_SUFFIX:= .hpp 276else 277YACC_HEADER_SUFFIX:= .cpp.h 278endif 279 280# Don't use column under Windows, cygwin or not 281ifeq ($(HOST_OS),windows) 282COLUMN:= cat 283else 284COLUMN:= column 285endif 286 287dir := $(shell uname) 288ifeq ($(HOST_OS),windows) 289dir := $(HOST_OS) 290endif 291ifeq ($(HOST_OS),darwin) 292dir := $(HOST_OS)-$(HOST_ARCH) 293endif 294OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX) 295 296ifeq ($(HOST_OS),darwin) 297# Mac OS' screwy version of java uses a non-standard directory layout 298# and doesn't even seem to have tools.jar. On the other hand, javac seems 299# to be able to magically find the classes in there, wherever they are, so 300# leave this blank 301HOST_JDK_TOOLS_JAR := 302else 303HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) 304ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) 305$(error Error: could not find jdk tools.jar, please install JDK6, \ 306 which you can download from java.sun.com) 307endif 308endif 309 310# Is the host JDK 64-bit version? 311HOST_JDK_IS_64BIT_VERSION := 312ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) 313HOST_JDK_IS_64BIT_VERSION := true 314endif 315 316# It's called md5 on Mac OS and md5sum on Linux 317ifeq ($(HOST_OS),darwin) 318MD5SUM:=md5 -q 319else 320MD5SUM:=md5sum 321endif 322 323APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) 324APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) 325APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) 326APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" 327 328# The default key if not set as LOCAL_CERTIFICATE 329ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE 330 DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE) 331else 332 DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey 333endif 334 335# ############################################################### 336# Set up final options. 337# ############################################################### 338 339HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 340HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 341 342HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 343HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 344 345TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS) 346TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS) 347 348TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS) 349TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS) 350 351HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES) 352TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES) 353 354HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS) 355TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS) \ 356 $(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) 357 358# Many host compilers don't support these flags, so we have to make 359# sure to only specify them for the target compilers checked in to 360# the source tree. 361TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) 362TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) 363 364HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) 365HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) 366 367TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) 368TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) 369 370PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true) 371 372# ############################################################### 373# Collect a list of the SDK versions that we could compile against 374# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) 375# ############################################################### 376 377HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk 378HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk 379 380# Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. 381# The 'current' version is whatever this source tree is. 382# 383# sgrax is the opposite of xargs. It takes the list of args and puts them 384# on each line for sort to process. 385# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3. 386 387# Numerically sort a list of numbers 388# $(1): the list of numbers to be sorted 389define numerically_sort 390$(shell function sgrax() { \ 391 while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ 392 } ; \ 393 ( sgrax $(1) | sort -g ) ) 394endef 395 396TARGET_AVAILABLE_SDK_VERSIONS := current $(call numerically_sort,\ 397 $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ 398 $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) 399 400TARGET_AVAILABLE_NDK_VERSIONS := $(call numerically_sort,\ 401 $(patsubst $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r%,%, \ 402 $(wildcard $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r*))) 403 404INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt 405 406# This is the standard way to name a directory containing prebuilt target 407# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so 408TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) 409 410include $(BUILD_SYSTEM)/dumpvar.mk 411