# 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. # Only use ANDROID_BUILD_SHELL to wrap around bash. # DO NOT use other shells such as zsh. ifdef ANDROID_BUILD_SHELL SHELL := $(ANDROID_BUILD_SHELL) else # 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 endif # Utility variables. empty := space := $(empty) $(empty) comma := , # Tell python not to spam the source tree with .pyc files. This # only has an effect on python 2.6 and above. export PYTHONDONTWRITEBYTECODE := 1 # 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)libnativehelper/include \ $(TOPDIR)frameworks/native/include \ $(TOPDIR)frameworks/native/opengl/include \ $(TOPDIR)frameworks/av/include \ $(TOPDIR)frameworks/base/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)prebuilts/sdk/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_PHONY_PACKAGE:= $(BUILD_SYSTEM)/phony_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_NATIVE_TEST := $(BUILD_SYSTEM)/native_test.mk BUILD_HOST_NATIVE_TEST := $(BUILD_SYSTEM)/host_native_test.mk BUILD_NOTICE_FILE := $(BUILD_SYSTEM)/notice_files.mk -include cts/build/config.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 shell is mksh. Other possible value is ash. TARGET_SHELL := mksh # ############################################################### # 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 ifndef ANDROID_BUILDSPEC ANDROID_BUILDSPEC := $(TOPDIR)buildspec.mk endif -include $(ANDROID_BUILDSPEC) # --------------------------------------------------------------- # 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 \ device/*/$(TARGET_DEVICE)/BoardConfig.mk \ vendor/*/$(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 $(board_config_mk) ifeq ($(TARGET_ARCH),) $(error TARGET_ARCH not defined by board config: $(board_config_mk)) endif TARGET_DEVICE_DIR := $(patsubst %/,%,$(dir $(board_config_mk))) board_config_mk := # The build system exposes several variables for where to find the kernel # headers: # TARGET_DEVICE_KERNEL_HEADERS is automatically created for the current # device being built. It is set as $(TARGET_DEVICE_DIR)/kernel-headers, # e.g. device/samsung/tuna/kernel-headers. This directory is not # explicitly set by anyone, the build system always adds this subdir. # # TARGET_BOARD_KERNEL_HEADERS is specified by the BoardConfig.mk file # to allow other directories to be included. This is useful if there's # some common place where a few headers are being kept for a group # of devices. For example, device//common/kernel-headers could # contain some headers for several of 's devices. # # TARGET_PRODUCT_KERNEL_HEADERS is generated by the product inheritance # graph. This allows architecture products to provide headers for the # devices using that architecture. For example, # hardware/ti/omap4xxx/omap4.mk will specify # PRODUCT_VENDOR_KERNEL_HEADERS variable that specify where the omap4 # specific headers are, e.g. hardware/ti/omap4xxx/kernel-headers. # The build system then combines all the values specified by all the # PRODUCT_VENDOR_KERNEL_HEADERS directives in the product inheritance # tree and then exports a TARGET_PRODUCT_KERNEL_HEADERS variable. # # The layout of subdirs in any of the kernel-headers dir should mirror the # layout of the kernel include/ directory. For example, # device/samsung/tuna/kernel-headers/linux/, # hardware/ti/omap4xxx/kernel-headers/media/, # etc. # # NOTE: These directories MUST contain post-processed headers using the # bionic/libc/kernel/clean_header.py tool. Additionally, the original kernel # headers must also be checked in, but in a different subdirectory. By # convention, the originals should be checked into original-kernel-headers # directory of the same parent dir. For example, # device/samsung/tuna/kernel-headers <----- post-processed # device/samsung/tuna/original-kernel-headers <----- originals # TARGET_DEVICE_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_DEVICE_DIR)/kernel-headers)) define validate-kernel-headers $(if $(firstword $(foreach hdr_dir,$(1),\ $(filter-out kernel-headers,$(notdir $(hdr_dir))))),\ $(error Kernel header dirs must be end in kernel-headers: $(1))) endef # also allow the board config to provide additional directories since # there could be device/oem/base_hw and device/oem/derived_hw # that both are valid devices but derived_hw needs to use kernel headers # from base_hw. TARGET_BOARD_KERNEL_HEADERS := $(strip $(wildcard $(TARGET_BOARD_KERNEL_HEADERS))) TARGET_BOARD_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_BOARD_KERNEL_HEADERS)) $(call validate-kernel-headers,$(TARGET_BOARD_KERNEL_HEADERS)) # then add product-inherited includes, to allow for # hardware/sivendor/chip/chip.mk to include their own headers TARGET_PRODUCT_KERNEL_HEADERS := $(strip $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS))) TARGET_PRODUCT_KERNEL_HEADERS := $(patsubst %/,%,$(TARGET_PRODUCT_KERNEL_HEADERS)) $(call validate-kernel-headers,$(TARGET_PRODUCT_KERNEL_HEADERS)) # 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)) # $(1): os/arch define select-android-config-h build/core/combo/include/arch/$(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 # Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX # if only TARGET_TOOLS_PREFIX is passed to the make command. ifndef TARGET_TOOLCHAIN_ROOT TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLS_PREFIX))) TARGET_TOOLCHAIN_ROOT := $(patsubst %/, %, $(dir $(TARGET_TOOLCHAIN_ROOT))) TARGET_TOOLCHAIN_ROOT := $(wildcard $(TARGET_TOOLCHAIN_ROOT)) endif # 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 # The default PKGDATADIR built in the prebuilt bison is a relative path # external/bison/data. # To run bison from elsewhere you need to set up enviromental variable # BISON_PKGDATADIR. BISON_PKGDATADIR := $(PWD)/external/bison/data BISON := prebuilts/misc/$(BUILD_OS)-$(BUILD_ARCH)/bison/bison YACC := $(BISON) -d DOXYGEN:= doxygen AAPT := $(HOST_OUT_EXECUTABLES)/aapt$(HOST_EXECUTABLE_SUFFIX) AIDL := $(HOST_OUT_EXECUTABLES)/aidl$(HOST_EXECUTABLE_SUFFIX) PROTOC := $(HOST_OUT_EXECUTABLES)/aprotoc$(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) MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX) MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh SIMG2IMG := $(HOST_OUT_EXECUTABLES)/simg2img$(HOST_EXECUTABLE_SUFFIX) E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) MKTARBALL := build/tools/mktarball.sh TUNE2FS := $(HOST_OUT_EXECUTABLES)/tune2fs$(HOST_EXECUTABLE_SUFFIX) E2FSCK := $(HOST_OUT_EXECUTABLES)/e2fsck$(HOST_EXECUTABLE_SUFFIX) JARJAR := $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar PROGUARD := external/proguard/bin/proguard.sh JAVATAGS := build/tools/java-event-log-tags.py LLVM_RS_CC := $(HOST_OUT_EXECUTABLES)/llvm-rs-cc$(HOST_EXECUTABLE_SUFFIX) BCC_COMPAT := $(HOST_OUT_EXECUTABLES)/bcc_compat$(HOST_EXECUTABLE_SUFFIX) DEXOPT := $(HOST_OUT_EXECUTABLES)/dexopt$(HOST_EXECUTABLE_SUFFIX) DEXPREOPT := dalvik/tools/dex-preopt LINT := prebuilts/sdk/tools/lint # ACP is always for the build OS, not for the host OS ACP := $(BUILD_OUT_EXECUTABLES)/acp$(BUILD_EXECUTABLE_SUFFIX) # dx is java behind a shell script; no .exe necessary. DX := $(HOST_OUT_EXECUTABLES)/dx ZIPALIGN := $(HOST_OUT_EXECUTABLES)/zipalign$(HOST_EXECUTABLE_SUFFIX) FINDBUGS := prebuilt/common/findbugs/bin/findbugs EMMA_JAR := external/emma/lib/emma$(COMMON_JAVA_PACKAGE_SUFFIX) YACC_HEADER_SUFFIX:= .hpp # Don't use column under Windows, cygwin or not ifeq ($(HOST_OS),windows) COLUMN:= cat else COLUMN:= column endif OLD_FLEX := prebuilts/misc/$(HOST_PREBUILT_TAG)/flex/flex-2.5.4a$(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 $(BUILD_SYSTEM)/find-jdk-tools-jar.sh) ifeq ($(wildcard $(HOST_JDK_TOOLS_JAR)),) $(error Error: could not find jdk tools.jar, please install JDK6, \ which you can download from java.sun.com) endif endif # Is the host JDK 64-bit version? HOST_JDK_IS_64BIT_VERSION := ifneq ($(filter 64-Bit, $(shell java -version 2>&1)),) HOST_JDK_IS_64BIT_VERSION := true endif # It's called md5 on Mac OS and md5sum on Linux ifeq ($(HOST_OS),darwin) MD5SUM:=md5 -q else MD5SUM:=md5sum endif APICHECK_CLASSPATH := $(HOST_JDK_TOOLS_JAR) APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/doclava$(COMMON_JAVA_PACKAGE_SUFFIX) APICHECK_CLASSPATH := $(APICHECK_CLASSPATH):$(HOST_OUT_JAVA_LIBRARIES)/jsilver$(COMMON_JAVA_PACKAGE_SUFFIX) APICHECK_COMMAND := $(APICHECK) -JXmx1024m -J"classpath $(APICHECK_CLASSPATH)" # The default key if not set as LOCAL_CERTIFICATE ifdef PRODUCT_DEFAULT_DEV_CERTIFICATE DEFAULT_SYSTEM_DEV_CERTIFICATE := $(PRODUCT_DEFAULT_DEV_CERTIFICATE) else DEFAULT_SYSTEM_DEV_CERTIFICATE := build/target/product/security/testkey 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) \ $(TARGET_DEVICE_KERNEL_HEADERS) $(TARGET_BOARD_KERNEL_HEADERS) \ $(TARGET_PRODUCT_KERNEL_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. TARGET_GLOBAL_CFLAGS += $(TARGET_ERROR_FLAGS) TARGET_GLOBAL_CPPFLAGS += $(TARGET_ERROR_FLAGS) HOST_GLOBAL_CFLAGS += $(HOST_RELEASE_CFLAGS) HOST_GLOBAL_CPPFLAGS += $(HOST_RELEASE_CPPFLAGS) TARGET_GLOBAL_CFLAGS += $(TARGET_RELEASE_CFLAGS) TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS) # define llvm tools and global flags include $(BUILD_SYSTEM)/llvm_config.mk # ############################################################### # Collect a list of the SDK versions that we could compile against # For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE) # ############################################################### HISTORICAL_SDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/sdk HISTORICAL_NDK_VERSIONS_ROOT := $(TOPDIR)prebuilts/ndk # Historical SDK version N is stored in $(HISTORICAL_SDK_VERSIONS_ROOT)/N. # The 'current' version is whatever this source tree is. # # 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. # Numerically sort a list of numbers # $(1): the list of numbers to be sorted define numerically_sort $(shell function sgrax() { \ while [ -n "$$1" ] ; do echo $$1 ; shift ; done \ } ; \ ( sgrax $(1) | sort -g ) ) endef TARGET_AVAILABLE_SDK_VERSIONS := $(call numerically_sort,\ $(patsubst $(HISTORICAL_SDK_VERSIONS_ROOT)/%/android.jar,%, \ $(wildcard $(HISTORICAL_SDK_VERSIONS_ROOT)/*/android.jar))) INTERNAL_PLATFORM_API_FILE := $(TARGET_OUT_COMMON_INTERMEDIATES)/PACKAGING/public_api.txt # This is the standard way to name a directory containing prebuilt target # objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so TARGET_PREBUILT_TAG := android-$(TARGET_ARCH) # Set up RS prebuilt variables for compatibility library RS_PREBUILT_CLCORE := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libclcore.bc RS_PREBUILT_LIBPATH := -L prebuilts/ndk/8/platforms/android-9/arch-$(TARGET_ARCH)/usr/lib RS_PREBUILT_COMPILER_RT := prebuilts/sdk/renderscript/lib/$(TARGET_ARCH)/libcompiler_rt.a include $(BUILD_SYSTEM)/dumpvar.mk