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platform_build
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platform_build/core/config.mk

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Makefile
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# This is included by the top-level Makefile.
# It sets up standard variables based on the
# current configuration and platform, which
# are not specific to what is being built.
# Use bash, not whatever shell somebody has installed as /bin/sh
# This is repeated from main.mk, since envsetup.sh runs this file
# directly.
SHELL := /bin/bash
# Standard source directories.
SRC_DOCS:= $(TOPDIR)docs
# TODO: Enforce some kind of layering; only add include paths
# when a module links against a particular library.
# TODO: See if we can remove most of these from the global list.
SRC_HEADERS := \
$(TOPDIR)system/core/include \
$(TOPDIR)hardware/libhardware/include \
$(TOPDIR)hardware/libhardware_legacy/include \
$(TOPDIR)hardware/ril/include \
$(TOPDIR)dalvik/libnativehelper/include \
$(TOPDIR)frameworks/base/include \
$(TOPDIR)frameworks/base/opengl/include \
$(TOPDIR)external/skia/include
SRC_HOST_HEADERS:=$(TOPDIR)tools/include
SRC_LIBRARIES:= $(TOPDIR)libs
SRC_SERVERS:= $(TOPDIR)servers
SRC_TARGET_DIR := $(TOPDIR)build/target
SRC_API_DIR := $(TOPDIR)frameworks/base/api
# Some specific paths to tools
SRC_DROIDDOC_DIR := $(TOPDIR)build/tools/droiddoc
# Various mappings to avoid hard-coding paths all over the place
include $(BUILD_SYSTEM)/pathmap.mk
# ###############################################################
# Build system internal files
# ###############################################################
BUILD_COMBOS:= $(BUILD_SYSTEM)/combo
CLEAR_VARS:= $(BUILD_SYSTEM)/clear_vars.mk
BUILD_HOST_STATIC_LIBRARY:= $(BUILD_SYSTEM)/host_static_library.mk
BUILD_HOST_SHARED_LIBRARY:= $(BUILD_SYSTEM)/host_shared_library.mk
BUILD_STATIC_LIBRARY:= $(BUILD_SYSTEM)/static_library.mk
BUILD_RAW_STATIC_LIBRARY := $(BUILD_SYSTEM)/raw_static_library.mk
BUILD_SHARED_LIBRARY:= $(BUILD_SYSTEM)/shared_library.mk
BUILD_EXECUTABLE:= $(BUILD_SYSTEM)/executable.mk
BUILD_RAW_EXECUTABLE:= $(BUILD_SYSTEM)/raw_executable.mk
BUILD_HOST_EXECUTABLE:= $(BUILD_SYSTEM)/host_executable.mk
BUILD_PACKAGE:= $(BUILD_SYSTEM)/package.mk
BUILD_HOST_PREBUILT:= $(BUILD_SYSTEM)/host_prebuilt.mk
BUILD_PREBUILT:= $(BUILD_SYSTEM)/prebuilt.mk
BUILD_MULTI_PREBUILT:= $(BUILD_SYSTEM)/multi_prebuilt.mk
BUILD_JAVA_LIBRARY:= $(BUILD_SYSTEM)/java_library.mk
BUILD_STATIC_JAVA_LIBRARY:= $(BUILD_SYSTEM)/static_java_library.mk
BUILD_HOST_JAVA_LIBRARY:= $(BUILD_SYSTEM)/host_java_library.mk
BUILD_DROIDDOC:= $(BUILD_SYSTEM)/droiddoc.mk
BUILD_COPY_HEADERS := $(BUILD_SYSTEM)/copy_headers.mk
BUILD_KEY_CHAR_MAP := $(BUILD_SYSTEM)/key_char_map.mk
# ###############################################################
# Parse out any modifier targets.
# ###############################################################
# The 'showcommands' goal says to show the full command
# lines being executed, instead of a short message about
# the kind of operation being done.
SHOW_COMMANDS:= $(filter showcommands,$(MAKECMDGOALS))
# ###############################################################
# Set common values
# ###############################################################
# These can be changed to modify both host and device modules.
COMMON_GLOBAL_CFLAGS:= -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith
COMMON_RELEASE_CFLAGS:= -DNDEBUG -UDEBUG
COMMON_GLOBAL_CPPFLAGS:= $(COMMON_GLOBAL_CFLAGS) -Wsign-promo
COMMON_RELEASE_CPPFLAGS:= $(COMMON_RELEASE_CFLAGS)
# Set the extensions used for various packages
COMMON_PACKAGE_SUFFIX := .zip
COMMON_JAVA_PACKAGE_SUFFIX := .jar
COMMON_ANDROID_PACKAGE_SUFFIX := .apk
# list of flags to turn specific warnings in to errors
TARGET_ERROR_FLAGS := -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point
# TODO: do symbol compression
TARGET_COMPRESS_MODULE_SYMBOLS := false
# Default is to prelink modules.
TARGET_PRELINK_MODULE := true
# ###############################################################
# Include sub-configuration files
# ###############################################################
# ---------------------------------------------------------------
# Try to include buildspec.mk, which will try to set stuff up.
# If this file doesn't exist, the environemnt variables will
# be used, and if that doesn't work, then the default is an
# arm build
-include $(TOPDIR)buildspec.mk
# ---------------------------------------------------------------
# Define most of the global variables. These are the ones that
# are specific to the user's build configuration.
include $(BUILD_SYSTEM)/envsetup.mk
# Boards may be defined under $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)
# or under vendor/*/$(TARGET_DEVICE). Search in both places, but
# make sure only one exists.
# Real boards should always be associated with an OEM vendor.
board_config_mk := \
$(strip $(wildcard \
$(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/BoardConfig.mk \
vendor/*/$(TARGET_DEVICE)/BoardConfig.mk \
))
ifeq ($(board_config_mk),)
$(error No config file found for TARGET_DEVICE $(TARGET_DEVICE))
endif
ifneq ($(words $(board_config_mk)),1)
$(error Multiple board config files for TARGET_DEVICE $(TARGET_DEVICE): $(board_config_mk))
endif
include $(board_config_mk)
TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk)))
board_config_mk :=
# Clean up/verify variables defined by the board config file.
TARGET_BOOTLOADER_BOARD_NAME := $(strip $(TARGET_BOOTLOADER_BOARD_NAME))
TARGET_CPU_ABI := $(strip $(TARGET_CPU_ABI))
ifeq ($(TARGET_CPU_ABI),)
$(error No TARGET_CPU_ABI defined by board config: $(board_config_mk))
endif
TARGET_CPU_ABI2 := $(strip $(TARGET_CPU_ABI2))
# $(1): os/arch
define select-android-config-h
system/core/include/arch/$(1)/AndroidConfig.h
endef
combo_target := HOST_
include $(BUILD_SYSTEM)/combo/select.mk
# on windows, the tools have .exe at the end, and we depend on the
# host config stuff being done first
combo_target := TARGET_
include $(BUILD_SYSTEM)/combo/select.mk
# Pick a Java compiler.
include $(BUILD_SYSTEM)/combo/javac.mk
# ---------------------------------------------------------------
# Check that the configuration is current. We check that
# BUILD_ENV_SEQUENCE_NUMBER is current against this value.
# Don't fail if we're called from envsetup, so they have a
# chance to update their environment.
ifeq (,$(strip $(CALLED_FROM_SETUP)))
ifneq (,$(strip $(BUILD_ENV_SEQUENCE_NUMBER)))
ifneq ($(BUILD_ENV_SEQUENCE_NUMBER),$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER))
$(warning BUILD_ENV_SEQUENCE_NUMBER is set incorrectly.)
$(info *** If you use envsetup/lunch/choosecombo:)
$(info *** - Re-execute envsetup (". envsetup.sh"))
$(info *** - Re-run lunch or choosecombo)
$(info *** If you use buildspec.mk:)
$(info *** - Look at buildspec.mk.default to see what has changed)
$(info *** - Update BUILD_ENV_SEQUENCE_NUMBER to "$(CORRECT_BUILD_ENV_SEQUENCE_NUMBER)")
$(error bailing..)
endif
endif
endif
# ---------------------------------------------------------------
# Generic tools.
LEX:= flex
YACC:= bison -d
DOXYGEN:= doxygen
AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX)
ACP := $(HOST_OUT_EXECUTABLES)/acp$(HOST_EXECUTABLE_SUFFIX)
AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX)
ICUDATA := $(HOST_OUT_EXECUTABLES)/icudata$(HOST_EXECUTABLE_SUFFIX)
SIGNAPK_JAR := $(HOST_OUT_JAVA_LIBRARIES)/signapk$(COMMON_JAVA_PACKAGE_SUFFIX)
MKBOOTFS := $(HOST_OUT_EXECUTABLES)/mkbootfs$(HOST_EXECUTABLE_SUFFIX)
MINIGZIP := $(HOST_OUT_EXECUTABLES)/minigzip$(HOST_EXECUTABLE_SUFFIX)
MKBOOTIMG := $(HOST_OUT_EXECUTABLES)/mkbootimg$(HOST_EXECUTABLE_SUFFIX)
MKYAFFS2 := $(HOST_OUT_EXECUTABLES)/mkyaffs2image$(HOST_EXECUTABLE_SUFFIX)
APICHECK := $(HOST_OUT_EXECUTABLES)/apicheck$(HOST_EXECUTABLE_SUFFIX)
FS_GET_STATS := $(HOST_OUT_EXECUTABLES)/fs_get_stats$(HOST_EXECUTABLE_SUFFIX)
MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
MKTARBALL := build/tools/mktarball.sh
TUNE2FS := tune2fs
E2FSCK := e2fsck
JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
PROGUARD := external/proguard/bin/proguard.sh
JAVATAGS := build/tools/java-event-log-tags.py
# dx is java behind a shell script; no .exe necessary.
DX := $(HOST_OUT_EXECUTABLES)/dx
KCM := $(HOST_OUT_EXECUTABLES)/kcm$(HOST_EXECUTABLE_SUFFIX)
ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX)
FINDBUGS := prebuilt/common/findbugs/bin/findbugs
LOCALIZE := $(HOST_OUT_EXECUTABLES)/localize$(HOST_EXECUTABLE_SUFFIX)
EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX)
# Binary prelinker/compressor tools
APRIORI := $(HOST_OUT_EXECUTABLES)/apriori$(HOST_EXECUTABLE_SUFFIX)
LSD := $(HOST_OUT_EXECUTABLES)/lsd$(HOST_EXECUTABLE_SUFFIX)
SOSLIM := $(HOST_OUT_EXECUTABLES)/soslim$(HOST_EXECUTABLE_SUFFIX)
# Deal with archaic version of bison on Mac OS X.
ifeq ($(filter 1.28,$(shell $(YACC) -V)),)
YACC_HEADER_SUFFIX:= .hpp
else
YACC_HEADER_SUFFIX:= .cpp.h
endif
# Don't use column under Windows, cygwin or not
ifeq ($(HOST_OS),windows)
COLUMN:= cat
else
COLUMN:= column
endif
dir := $(shell uname)
ifeq ($(HOST_OS),windows)
dir := $(HOST_OS)
endif
ifeq ($(HOST_OS),darwin)
dir := $(HOST_OS)-$(HOST_ARCH)
endif
OLD_FLEX := prebuilt/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(HOST_EXECUTABLE_SUFFIX)
ifeq ($(HOST_OS),darwin)
# Mac OS' screwy version of java uses a non-standard directory layout
# and doesn't even seem to have tools.jar. On the other hand, javac seems
# to be able to magically find the classes in there, wherever they are, so
# leave this blank
HOST_JDK_TOOLS_JAR :=
else
HOST_JDK_TOOLS_JAR:= $(shell $(BUILD_SYSTEM)/find-jdk-tools-jar.sh)
endif
# It's called md5 on Mac OS and md5sum on Linux
ifeq ($(HOST_OS),darwin)
MD5SUM:=md5 -q
else
MD5SUM:=md5sum
endif
# ###############################################################
# Set up final options.
# ###############################################################
HOST_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
HOST_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
HOST_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
HOST_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
TARGET_GLOBAL_CFLAGS += $(COMMON_GLOBAL_CFLAGS)
TARGET_RELEASE_CFLAGS += $(COMMON_RELEASE_CFLAGS)
TARGET_GLOBAL_CPPFLAGS += $(COMMON_GLOBAL_CPPFLAGS)
TARGET_RELEASE_CPPFLAGS += $(COMMON_RELEASE_CPPFLAGS)
HOST_GLOBAL_LD_DIRS += -L$(HOST_OUT_INTERMEDIATE_LIBRARIES)
TARGET_GLOBAL_LD_DIRS += -L$(TARGET_OUT_INTERMEDIATE_LIBRARIES)
HOST_PROJECT_INCLUDES:= $(SRC_HEADERS) $(SRC_HOST_HEADERS) $(HOST_OUT_HEADERS)
TARGET_PROJECT_INCLUDES:= $(SRC_HEADERS) $(TARGET_OUT_HEADERS)
# Many host compilers don't support these flags, so we have to make
# sure to only specify them for the target compilers checked in to
# the source tree. The simulator passes the target flags to the
# host compiler, so only set them for the target when the target
# is not the simulator.
ifneq ($(TARGET_SIMULATOR),true)
TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS)
TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS)
endif
HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS)
HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS)
TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS)
TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
# ###############################################################
# Collect a list of the SDK versions that we could compile against
# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)
# ###############################################################
# The files that we can convert into android.jars are are in config/api/*.xml
# The 'current' version is whatever this source tree is. Once the apicheck
# tool can generate the stubs from the xml files, we'll use that to be
# able to build back-versions. In the meantime, 'current' is the only
# one supported.
#
# sgrax is the opposite of xargs. It takes the list of args and puts them
# on each line for sort to process.
# sort -g is a numeric sort, so 1 2 3 10 instead of 1 10 2 3.
TARGET_AVAILABLE_SDK_VERSIONS := current \
$(shell function sgrax() { \
while [ -n "$$1" ] ; do echo $$1 ; shift ; done \
} ; \
( sgrax $(patsubst $(SRC_API_DIR)/%.xml,%, \
$(filter-out $(SRC_API_DIR)/current.xml, \
$(shell find $(SRC_API_DIR) -name "*.xml"))) | sort -g ) )
INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.xml
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