334 lines
10 KiB
Makefile
334 lines
10 KiB
Makefile
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# Variables we check:
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# HOST_BUILD_TYPE = { release debug }
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# TARGET_SIMULATOR = { true <null> }
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# TARGET_BUILD_TYPE = { release debug }
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# and we output a bunch of variables, see the case statement at
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# the bottom for the full list
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# OUT_DIR is also set to "out" if it's not already set.
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# this allows you to set it to somewhere else if you like
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# ---------------------------------------------------------------
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# If you update the build system such that the environment setup
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# or buildspec.mk need to be updated, increment this number, and
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# people who haven't re-run those will have to do so before they
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# can build. Make sure to also update the corresponding value in
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# buildspec.mk.default and envsetup.sh.
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CORRECT_BUILD_ENV_SEQUENCE_NUMBER := 9
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# ---------------------------------------------------------------
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# The product defaults to generic on hardware and sim on sim
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# NOTE: This will be overridden in product_config.mk if make
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# was invoked with a PRODUCT-xxx-yyy goal.
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ifeq ($(TARGET_PRODUCT),)
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ifeq ($(TARGET_SIMULATOR),true)
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TARGET_PRODUCT := sim
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else
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TARGET_PRODUCT := generic
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endif
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endif
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# the variant -- the set of files that are included for a build
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ifeq ($(strip $(TARGET_BUILD_VARIANT)),)
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TARGET_BUILD_VARIANT := eng
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endif
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# Read the product specs so we an get TARGET_DEVICE and other
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# variables that we need in order to locate the output files.
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include $(BUILD_SYSTEM)/product_config.mk
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build_variant := $(filter-out eng user userdebug tests,$(TARGET_BUILD_VARIANT))
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ifneq ($(build_variant)-$(words $(TARGET_BUILD_VARIANT)),-1)
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$(warning bad TARGET_BUILD_VARIANT: $(TARGET_BUILD_VARIANT))
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$(error must be empty or one of: eng user userdebug tests)
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endif
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# ---------------------------------------------------------------
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# Set up configuration for host machine. We don't do cross-
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# compiles except for arm, so the HOST is whatever we are
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# running on
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UNAME := $(shell uname -sm)
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# HOST_OS
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ifneq (,$(findstring Linux,$(UNAME)))
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HOST_OS := linux
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endif
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ifneq (,$(findstring Darwin,$(UNAME)))
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HOST_OS := darwin
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endif
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ifneq (,$(findstring Macintosh,$(UNAME)))
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HOST_OS := darwin
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endif
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ifneq (,$(findstring CYGWIN,$(UNAME)))
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HOST_OS := windows
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endif
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ifneq ($(USE_MINGW),)
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HOST_OS := windows
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endif
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ifeq ($(HOST_OS),)
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$(error Unable to determine HOST_OS from uname -sm: $(UNAME)!)
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endif
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# HOST_ARCH
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ifneq (,$(findstring 86,$(UNAME)))
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HOST_ARCH := x86
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endif
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ifneq (,$(findstring Power,$(UNAME)))
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HOST_ARCH := ppc
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endif
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ifeq ($(HOST_ARCH),)
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$(error Unable to determine HOST_ARCH from uname -sm: $(UNAME)!)
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endif
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# the host build defaults to release, and it must be release or debug
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ifeq ($(HOST_BUILD_TYPE),)
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HOST_BUILD_TYPE := release
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endif
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ifneq ($(HOST_BUILD_TYPE),release)
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ifneq ($(HOST_BUILD_TYPE),debug)
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$(error HOST_BUILD_TYPE must be either release or debug, not '$(HOST_BUILD_TYPE)')
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endif
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endif
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# This is the standard way to name a directory containing prebuilt host
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# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
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ifeq ($(HOST_OS),windows)
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HOST_PREBUILT_TAG := windows
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else
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HOST_PREBUILT_TAG := $(HOST_OS)-$(HOST_ARCH)
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endif
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# ---------------------------------------------------------------
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# Set up configuration for target machine.
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# The following must be set:
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# TARGET_OS = { linux }
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# TARGET_ARCH = { arm | x86 }
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# if we're build the simulator, HOST_* is TARGET_* (except for BUILD_TYPE)
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# otherwise it's <arch>-linux
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ifeq ($(TARGET_SIMULATOR),true)
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ifneq ($(HOST_OS),linux)
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$(error TARGET_SIMULATOR=true is only supported under Linux)
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endif
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TARGET_ARCH := $(HOST_ARCH)
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TARGET_OS := $(HOST_OS)
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else
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ifeq ($(TARGET_ARCH),)
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TARGET_ARCH := arm
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endif
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TARGET_OS := linux
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endif
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# the target build type defaults to release
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ifneq ($(TARGET_BUILD_TYPE),debug)
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TARGET_BUILD_TYPE := release
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endif
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# This is the standard way to name a directory containing prebuilt target
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# objects. E.g., prebuilt/$(TARGET_PREBUILT_TAG)/libc.so
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ifeq ($(TARGET_SIMULATOR),true)
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TARGET_PREBUILT_TAG := $(TARGET_OS)-$(TARGET_ARCH)
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else
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TARGET_PREBUILT_TAG := android-$(TARGET_ARCH)
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endif
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# ---------------------------------------------------------------
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# figure out the output directories
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ifeq (,$(strip $(OUT_DIR)))
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OUT_DIR := $(TOPDIR)out
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endif
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DEBUG_OUT_DIR := $(OUT_DIR)/debug
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# Move the host or target under the debug/ directory
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# if necessary.
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TARGET_OUT_ROOT_release := $(OUT_DIR)/target
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TARGET_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/target
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TARGET_OUT_ROOT := $(TARGET_OUT_ROOT_$(TARGET_BUILD_TYPE))
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HOST_OUT_ROOT_release := $(OUT_DIR)/host
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HOST_OUT_ROOT_debug := $(DEBUG_OUT_DIR)/host
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HOST_OUT_ROOT := $(HOST_OUT_ROOT_$(HOST_BUILD_TYPE))
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HOST_OUT_release := $(HOST_OUT_ROOT_release)/$(HOST_OS)-$(HOST_ARCH)
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HOST_OUT_debug := $(HOST_OUT_ROOT_debug)/$(HOST_OS)-$(HOST_ARCH)
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HOST_OUT := $(HOST_OUT_$(HOST_BUILD_TYPE))
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ifeq ($(TARGET_SIMULATOR),true)
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# Any arch- or os-specific parts of the simulator (everything
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# under product/) are actually host-dependent.
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# But, the debug type is controlled by TARGET_BUILD_TYPE and not
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# HOST_BUILD_TYPE.
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TARGET_PRODUCT_OUT_ROOT := $(HOST_OUT_$(TARGET_BUILD_TYPE))/product
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else
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TARGET_PRODUCT_OUT_ROOT := $(TARGET_OUT_ROOT)/product
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endif
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TARGET_COMMON_OUT_ROOT := $(TARGET_OUT_ROOT)/common
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HOST_COMMON_OUT_ROOT := $(HOST_OUT_ROOT)/common
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PRODUCT_OUT := $(TARGET_PRODUCT_OUT_ROOT)/$(TARGET_DEVICE)
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OUT_DOCS := $(TARGET_COMMON_OUT_ROOT)/docs
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HOST_OUT_EXECUTABLES:= $(HOST_OUT)/bin
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HOST_OUT_SHARED_LIBRARIES:= $(HOST_OUT)/lib
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HOST_OUT_JAVA_LIBRARIES:= $(HOST_OUT)/framework
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HOST_OUT_INTERMEDIATES := $(HOST_OUT)/obj
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HOST_OUT_HEADERS:= $(HOST_OUT_INTERMEDIATES)/include
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HOST_OUT_INTERMEDIATE_LIBRARIES := $(HOST_OUT_INTERMEDIATES)/lib
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HOST_OUT_STATIC_LIBRARIES := $(HOST_OUT_INTERMEDIATE_LIBRARIES)
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HOST_OUT_NOTICE_FILES:=$(HOST_OUT_INTERMEDIATES)/NOTICE_FILES
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HOST_OUT_COMMON_INTERMEDIATES := $(HOST_COMMON_OUT_ROOT)/obj
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TARGET_OUT_INTERMEDIATES := $(PRODUCT_OUT)/obj
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TARGET_OUT_HEADERS:= $(TARGET_OUT_INTERMEDIATES)/include
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TARGET_OUT_INTERMEDIATE_LIBRARIES := $(TARGET_OUT_INTERMEDIATES)/lib
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TARGET_OUT_COMMON_INTERMEDIATES := $(TARGET_COMMON_OUT_ROOT)/obj
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TARGET_OUT := $(PRODUCT_OUT)/system
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TARGET_OUT_EXECUTABLES:= $(TARGET_OUT)/bin
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TARGET_OUT_OPTIONAL_EXECUTABLES:= $(TARGET_OUT)/xbin
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TARGET_OUT_SHARED_LIBRARIES:= $(TARGET_OUT)/lib
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TARGET_OUT_JAVA_LIBRARIES:= $(TARGET_OUT)/framework
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TARGET_OUT_APPS:= $(TARGET_OUT)/app
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TARGET_OUT_KEYLAYOUT := $(TARGET_OUT)/usr/keylayout
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TARGET_OUT_KEYCHARS := $(TARGET_OUT)/usr/keychars
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TARGET_OUT_ETC := $(TARGET_OUT)/etc
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TARGET_OUT_STATIC_LIBRARIES:= $(TARGET_OUT_INTERMEDIATES)/lib
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TARGET_OUT_NOTICE_FILES:=$(TARGET_OUT_INTERMEDIATES)/NOTICE_FILES
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TARGET_OUT_DATA := $(PRODUCT_OUT)/data
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TARGET_OUT_DATA_EXECUTABLES:= $(TARGET_OUT_EXECUTABLES)
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TARGET_OUT_DATA_SHARED_LIBRARIES:= $(TARGET_OUT_SHARED_LIBRARIES)
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TARGET_OUT_DATA_JAVA_LIBRARIES:= $(TARGET_OUT_JAVA_LIBRARIES)
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TARGET_OUT_DATA_APPS:= $(TARGET_OUT_DATA)/app
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TARGET_OUT_DATA_KEYLAYOUT := $(TARGET_OUT_KEYLAYOUT)
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TARGET_OUT_DATA_KEYCHARS := $(TARGET_OUT_KEYCHARS)
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TARGET_OUT_DATA_ETC := $(TARGET_OUT_ETC)
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TARGET_OUT_DATA_STATIC_LIBRARIES:= $(TARGET_OUT_STATIC_LIBRARIES)
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TARGET_OUT_UNSTRIPPED := $(PRODUCT_OUT)/symbols
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TARGET_OUT_EXECUTABLES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/bin
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TARGET_OUT_SHARED_LIBRARIES_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/system/lib
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TARGET_ROOT_OUT_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)
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TARGET_ROOT_OUT_SBIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/sbin
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TARGET_ROOT_OUT_BIN_UNSTRIPPED := $(TARGET_OUT_UNSTRIPPED)/bin
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TARGET_ROOT_OUT := $(PRODUCT_OUT)/root
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TARGET_ROOT_OUT_BIN := $(TARGET_ROOT_OUT)/bin
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TARGET_ROOT_OUT_SBIN := $(TARGET_ROOT_OUT)/sbin
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TARGET_ROOT_OUT_ETC := $(TARGET_ROOT_OUT)/etc
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TARGET_ROOT_OUT_USR := $(TARGET_ROOT_OUT)/usr
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TARGET_RECOVERY_OUT := $(PRODUCT_OUT)/recovery
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TARGET_RECOVERY_ROOT_OUT := $(TARGET_RECOVERY_OUT)/root
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TARGET_SYSLOADER_OUT := $(PRODUCT_OUT)/sysloader
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TARGET_SYSLOADER_ROOT_OUT := $(TARGET_SYSLOADER_OUT)/root
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TARGET_SYSLOADER_SYSTEM_OUT := $(TARGET_SYSLOADER_OUT)/root/system
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TARGET_INSTALLER_OUT := $(PRODUCT_OUT)/installer
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TARGET_INSTALLER_DATA_OUT := $(TARGET_INSTALLER_OUT)/data
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TARGET_INSTALLER_ROOT_OUT := $(TARGET_INSTALLER_OUT)/root
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TARGET_INSTALLER_SYSTEM_OUT := $(TARGET_INSTALLER_OUT)/root/system
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COMMON_MODULE_CLASSES := JAVA_LIBRARIES NOTICE_FILES
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ifeq (,$(strip $(DIST_DIR)))
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DIST_DIR := $(OUT_DIR)/dist
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endif
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ifeq ($(PRINT_BUILD_CONFIG),)
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PRINT_BUILD_CONFIG := true
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endif
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# ---------------------------------------------------------------
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# the setpath shell function in envsetup.sh uses this to figure out
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# what to add to the path given the config we have chosen.
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ifeq ($(CALLED_FROM_SETUP),true)
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ABP:=$(PWD)/$(HOST_OUT_EXECUTABLES)
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ifeq ($(TARGET_SIMULATOR),true)
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ABP:=$(ABP):$(TARGET_OUT_EXECUTABLES)
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else
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# this should be copied to HOST_OUT_EXECUTABLES instead
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ABP:=$(ABP):$(PWD)/prebuilt/$(HOST_PREBUILT_TAG)/toolchain/arm-eabi-4.2.1/bin
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endif
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ANDROID_BUILD_PATHS := $(ABP)
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ANDROID_PREBUILTS := prebuilt/$(HOST_PREBUILT_TAG)
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# The "dumpvar" stuff lets you say something like
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#
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# CALLED_FROM_SETUP=true \
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# make -f config/envsetup.make dumpvar-TARGET_OUT
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# or
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# CALLED_FROM_SETUP=true \
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# make -f config/envsetup.make dumpvar-abs-HOST_OUT_EXECUTABLES
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#
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# The plain (non-abs) version just dumps the value of the named variable.
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# The "abs" version will treat the variable as a path, and dumps an
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# absolute path to it.
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#
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dumpvar_goals := \
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$(strip $(patsubst dumpvar-%,%,$(filter dumpvar-%,$(MAKECMDGOALS))))
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ifdef dumpvar_goals
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ifneq ($(words $(dumpvar_goals)),1)
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$(error Only one "dumpvar-" goal allowed. Saw "$(MAKECMDGOALS)")
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endif
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# If the goal is of the form "dumpvar-abs-VARNAME", then
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# treat VARNAME as a path and return the absolute path to it.
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absolute_dumpvar := $(strip $(filter abs-%,$(dumpvar_goals)))
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ifdef absolute_dumpvar
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dumpvar_goals := $(patsubst abs-%,%,$(dumpvar_goals))
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DUMPVAR_VALUE := $(PWD)/$($(dumpvar_goals))
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dumpvar_target := dumpvar-abs-$(dumpvar_goals)
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else
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DUMPVAR_VALUE := $($(dumpvar_goals))
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dumpvar_target := dumpvar-$(dumpvar_goals)
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endif
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.PHONY: $(dumpvar_target)
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$(dumpvar_target):
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@echo $(DUMPVAR_VALUE)
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endif # dumpvar_goals
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ifneq ($(dumpvar_goals),report_config)
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PRINT_BUILD_CONFIG:=
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endif
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endif # CALLED_FROM_SETUP
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ifneq ($(PRINT_BUILD_CONFIG),)
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$(info ============================================)
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$(info TARGET_PRODUCT=$(TARGET_PRODUCT))
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$(info TARGET_BUILD_VARIANT=$(TARGET_BUILD_VARIANT))
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$(info TARGET_SIMULATOR=$(TARGET_SIMULATOR))
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$(info TARGET_BUILD_TYPE=$(TARGET_BUILD_TYPE))
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$(info TARGET_ARCH=$(TARGET_ARCH))
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$(info HOST_ARCH=$(HOST_ARCH))
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$(info HOST_OS=$(HOST_OS))
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$(info HOST_BUILD_TYPE=$(HOST_BUILD_TYPE))
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$(info BUILD_ID=$(BUILD_ID))
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$(info ============================================)
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endif
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