diff options
Diffstat (limited to 'core/main.mk')
| -rw-r--r-- | core/main.mk | 656 |
1 files changed, 656 insertions, 0 deletions
diff --git a/core/main.mk b/core/main.mk new file mode 100644 index 000000000..1f3412fa5 --- /dev/null +++ b/core/main.mk @@ -0,0 +1,656 @@ + +# Use bash, not whatever shell somebody has installed as /bin/sh +# This is repeated in config.mk, since envsetup.sh runs that file +# directly. +SHELL := /bin/bash + +# this turns off the suffix rules built into make +.SUFFIXES: + +# If a rule fails, delete $@. +.DELETE_ON_ERROR: + +# Figure out where we are. +#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))) +#TOP := $(patsubst %/,%,$(TOP)) + +# TOPDIR is the normal variable you should use, because +# if we are executing relative to the current directory +# it can be "", whereas TOP must be "." which causes +# pattern matching probles when make strips off the +# trailing "./" from paths in various places. +#ifeq ($(TOP),.) +#TOPDIR := +#else +#TOPDIR := $(TOP)/ +#endif + +# check for broken versions of make +ifeq (0,$(shell expr $$(echo $(MAKE_VERSION) | sed "s/[^0-9\.].*//") \>= 3.81)) +$(warning ********************************************************************************) +$(warning * You are using version $(MAKE_VERSION) of make.) +$(warning * You must upgrade to version 3.81 or greater.) +$(warning * see file://$(shell pwd)/docs/development-environment/machine-setup.html) +$(warning ********************************************************************************) +$(error stopping) +endif + +TOP := . +TOPDIR := + +BUILD_SYSTEM := $(TOPDIR)build/core + +# This is the default target. It must be the first declared target. +DEFAULT_GOAL := droid +$(DEFAULT_GOAL): + +# Set up various standard variables based on configuration +# and host information. +include $(BUILD_SYSTEM)/config.mk + +# This allows us to force a clean build - included after the config.make +# environment setup is done, but before we generate any dependencies. This +# file does the rm -rf inline so the deps which are all done below will +# be generated correctly +include $(BUILD_SYSTEM)/cleanbuild.mk + +ifneq ($(HOST_OS),windows) +ifneq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc) +# check for a case sensitive file system +ifneq (a,$(shell mkdir -p $(OUT_DIR) ; \ + echo a > $(OUT_DIR)/casecheck.txt; \ + echo B > $(OUT_DIR)/CaseCheck.txt; \ + cat $(OUT_DIR)/casecheck.txt)) +$(warning ************************************************************) +$(warning You are building on a case-insensitive filesystem.) +$(warning Please move your source tree to a case-sensitive filesystem.) +$(warning ************************************************************) +$(error Case-insensitive filesystems not supported) +endif +endif +endif + +# Make sure that there are no spaces in the absolute path; the +# build system can't deal with them. +ifneq ($(words $(shell pwd)),1) +$(warning ************************************************************) +$(warning You are building in a directory whose absolute path contains) +$(warning a space character:) +$(warning $(space)) +$(warning "$(shell pwd)") +$(warning $(space)) +$(warning Please move your source tree to a path that does not contain) +$(warning any spaces.) +$(warning ************************************************************) +$(error Directory names containing spaces not supported) +endif + +# Set up version information. +include $(BUILD_SYSTEM)/version_defaults.mk + +# These are the modifier targets that don't do anything themselves, but +# change the behavior of the build. +# (must be defined before including definitions.make) +INTERNAL_MODIFIER_TARGETS := showcommands + +# Bring in standard build system definitions. +include $(BUILD_SYSTEM)/definitions.mk + +ifneq ($(filter eng user userdebug tests,$(MAKECMDGOALS)),) +$(info ***************************************************************) +$(info ***************************************************************) +$(info Don't pass '$(filter eng user userdebug tests,$(MAKECMDGOALS))' on \ + the make command line.) +$(info Set TARGET_BUILD_VARIANT in buildspec.mk, or use lunch or) +$(info choosecombo.) +$(info ***************************************************************) +$(info ***************************************************************) +$(error stopping) +endif + + +### +### In this section we set up the things that are different +### between the build variants +### + +## user/userdebug ## + +user_variant := $(filter userdebug user,$(TARGET_BUILD_VARIANT)) +enable_target_debugging := true +ifneq (,$(user_variant)) + # Target is secure in user builds. + ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=1 + + override_build_tags := user + ifeq ($(user_variant),userdebug) + # Pick up some extra useful tools + override_build_tags += debug + else + # Disable debugging in plain user builds. + enable_target_debugging := + endif + + # TODO: Always set WITH_DEXPREOPT (for user builds) once it works on OSX. + # Also, remove the corresponding block in config/product_config.make. + ifeq ($(HOST_OS)-$(WITH_DEXPREOPT_buildbot),linux-true) + WITH_DEXPREOPT := true + endif + + # Disallow mock locations by default for user builds + ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=0 + +else # !user_variant + # Turn on checkjni for non-user builds. + ADDITIONAL_BUILD_PROPERTIES += ro.kernel.android.checkjni=1 + # Set device insecure for non-user builds. + ADDITIONAL_DEFAULT_PROPERTIES += ro.secure=0 + # Allow mock locations by default for non user builds + ADDITIONAL_DEFAULT_PROPERTIES += ro.allow.mock.location=1 +endif # !user_variant + +ifeq (true,$(strip $(enable_target_debugging))) + # Target is more debuggable and adbd is on by default + ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1 persist.service.adb.enable=1 + # Include the debugging/testing OTA keys in this build. + INCLUDE_TEST_OTA_KEYS := true +else # !enable_target_debugging + # Target is less debuggable and adbd is off by default + ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0 persist.service.adb.enable=0 +endif # !enable_target_debugging + +## tests ## + +ifeq ($(TARGET_BUILD_VARIANT),tests) +override_build_tags := eng debug user development tests +endif + +## sdk ## + +ifneq ($(filter sdk,$(MAKECMDGOALS)),) +ifneq ($(words $(filter-out $(INTERNAL_MODIFIER_TARGETS),$(MAKECMDGOALS))),1) +$(error The 'sdk' target may not be specified with any other targets) +endif +override_build_tags := user +ADDITIONAL_BUILD_PROPERTIES += xmpp.auto-presence=true +ADDITIONAL_BUILD_PROPERTIES += ro.config.nocheckin=yes +else # !sdk +# Enable sync for non-sdk builds only (sdk builds lack SubscribedFeedsProvider). +ADDITIONAL_BUILD_PROPERTIES += ro.config.sync=yes +endif + +ifeq "" "$(filter %:system/etc/apns-conf.xml, $(PRODUCT_COPY_FILES))" + # Install an apns-conf.xml file if one's not already being installed. + PRODUCT_COPY_FILES += development/data/etc/apns-conf_sdk.xml:system/etc/apns-conf.xml + ifeq ($(filter sdk,$(MAKECMDGOALS)),) + $(warning implicitly installing apns-conf_sdk.xml) + endif +endif + +ADDITIONAL_BUILD_PROPERTIES += net.bt.name=Android + +# enable vm tracing in files for now to help track +# the cause of ANRs in the content process +ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.stack-trace-file=/data/anr/traces.txt + + +# ------------------------------------------------------------ +# Define a function that, given a list of module tags, returns +# non-empty if that module should be installed in /system. + +# For most goals, anything tagged with "eng"/"debug"/"user" should +# be installed in /system. +define should-install-to-system +$(filter eng debug user,$(1)) +endef + +ifneq (,$(filter sdk,$(MAKECMDGOALS))) +# For the sdk goal, anything with the "samples" tag should be +# installed in /data even if that module also has "eng"/"debug"/"user". +define should-install-to-system +$(if $(filter samples,$(1)),,$(filter eng debug user development,$(1))) +endef +endif + +ifeq ($(TARGET_BUILD_VARIANT),) +# For the default goal, everything should be installed in /system. +define should-install-to-system +true +endef +endif + + +# If all they typed was make showcommands, we'll actually build +# the default target. +ifeq ($(MAKECMDGOALS),showcommands) +.PHONY: showcommands +showcommands: $(DEFAULT_GOAL) +endif + +# These targets are going to delete stuff, don't bother including +# the whole directory tree if that's all we're going to do +ifeq ($(MAKECMDGOALS),clean) +dont_bother := true +endif +ifeq ($(MAKECMDGOALS),clobber) +dont_bother := true +endif +ifeq ($(MAKECMDGOALS),dataclean) +dont_bother := true +endif +ifeq ($(MAKECMDGOALS),installclean) +dont_bother := true +endif + +# Bring in all modules that need to be built. +ifneq ($(dont_bother),true) + +subdir_makefiles := + +ifeq ($(HOST_OS),windows) +SDK_ONLY := true +endif +ifeq ($(HOST_OS)-$(HOST_ARCH),darwin-ppc) +SDK_ONLY := true +endif + +ifeq ($(SDK_ONLY),true) + +subdirs := \ + prebuilt \ + build/libs/host \ + dalvik/dexdump \ + dalvik/libdex \ + dalvik/tools/dmtracedump \ + development/emulator/mksdcard \ + development/tools/activitycreator \ + development/tools/line_endings \ + development/host \ + external/expat \ + external/libpng \ + external/qemu \ + external/sqlite/dist \ + external/zlib \ + frameworks/base/libs/utils \ + frameworks/base/tools/aapt \ + frameworks/base/tools/aidl \ + system/core/adb \ + system/core/fastboot \ + system/core/libcutils \ + system/core/liblog \ + system/core/libzipfile + +# The following can only be built if "javac" is available. +# This check is used when building parts of the SDK under Cygwin. +ifneq (,$(shell which javac 2>/dev/null)) +$(warning sdk-only: javac available.) +subdirs += \ + build/tools/signapk \ + build/tools/zipalign \ + dalvik/dx \ + dalvik/libcore \ + development/apps \ + development/tools/androidprefs \ + development/tools/apkbuilder \ + development/tools/jarutils \ + development/tools/layoutlib_utils \ + development/tools/ninepatch \ + development/tools/sdkstats \ + development/tools/sdkmanager \ + frameworks/base \ + frameworks/base/tools/layoutlib \ + external/googleclient \ + packages +else +$(warning sdk-only: javac not available.) +endif + +# Exclude tools/acp when cross-compiling windows under linux +ifeq ($(findstring Linux,$(UNAME)),) +subdirs += build/tools/acp +endif + +else # !SDK_ONLY +ifeq ($(BUILD_TINY_ANDROID), true) + +# TINY_ANDROID is a super-minimal build configuration, handy for board +# bringup and very low level debugging + +INTERNAL_DEFAULT_DOCS_TARGETS := + +subdirs := \ + bionic \ + system/core \ + build/libs \ + build/target \ + build/tools/acp \ + build/tools/apriori \ + build/tools/kcm \ + build/tools/soslim \ + external/elfcopy \ + external/elfutils \ + external/yaffs2 \ + external/zlib +else # !BUILD_TINY_ANDROID + +# +# Typical build; include any Android.mk files we can find. +# +INTERNAL_DEFAULT_DOCS_TARGETS := offline-sdk-docs +subdirs := $(TOP) + +FULL_BUILD := true + +endif # !BUILD_TINY_ANDROID + +endif # !SDK_ONLY + +# Can't use first-makefiles-under here because +# --mindepth=2 makes the prunes not work. +subdir_makefiles += \ + $(shell build/tools/findleaves.sh --prune="./out" $(subdirs) Android.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)) + +# +# Include all of the makefiles in the system +# + +ifneq ($(ONE_SHOT_MAKEFILE),) +# We've probably been invoked by the "mm" shell function +# with a subdirectory's makefile. +include $(ONE_SHOT_MAKEFILE) +# Change CUSTOM_MODULES to include only modules that were +# defined by this makefile; this will install all of those +# modules as a side-effect. Do this after including ONE_SHOT_MAKEFILE +# so that the modules will be installed in the same place they +# would have been with a normal make. +CUSTOM_MODULES := $(sort $(call get-tagged-modules,$(ALL_MODULE_TAGS),)) +FULL_BUILD := +INTERNAL_DEFAULT_DOCS_TARGETS := +# Stub out the notice targets, which probably aren't defined +# when using ONE_SHOT_MAKEFILE. +NOTICE-HOST-%: ; +NOTICE-TARGET-%: ; +else +include $(subdir_makefiles) +endif +# ------------------------------------------------------------------- +# All module makefiles have been included at this point. +# ------------------------------------------------------------------- + +# ------------------------------------------------------------------- +# Include any makefiles that must happen after the module makefiles +# have been included. +# TODO: have these files register themselves via a global var rather +# than hard-coding the list here. +ifdef FULL_BUILD + # Only include this during a full build, otherwise we can't be + # guaranteed that any policies were included. + -include frameworks/policies/base/PolicyConfig.mk +endif + +# ------------------------------------------------------------------- +# Fix up CUSTOM_MODULES to refer to installed files rather than +# just bare module names. Leave unknown modules alone in case +# they're actually full paths to a particular file. +known_custom_modules := $(filter $(ALL_MODULES),$(CUSTOM_MODULES)) +unknown_custom_modules := $(filter-out $(ALL_MODULES),$(CUSTOM_MODULES)) +CUSTOM_MODULES := \ + $(call module-installed-files,$(known_custom_modules)) \ + $(unknown_custom_modules) + +# ------------------------------------------------------------------- +# Define dependencies for modules that require other modules. +# This can only happen now, after we've read in all module makefiles. +# +# TODO: deal with the fact that a bare module name isn't +# unambiguous enough. Maybe declare short targets like +# APPS:Quake or HOST:SHARED_LIBRARIES:libutils. +# BUG: the system image won't know to depend on modules that are +# brought in as requirements of other modules. +define add-required-deps +$(1): $(2) +endef +$(foreach m,$(ALL_MODULES), \ + $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \ + $(if $(r), \ + $(eval r := $(call module-installed-files,$(r))) \ + $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \ + ) \ + ) +m := +r := +add-required-deps := + +# ------------------------------------------------------------------- +# Figure out our module sets. + +# Of the modules defined by the component makefiles, +# determine what we actually want to build. +# If a module has the "restricted" tag on it, it +# poisons the rest of the tags and shouldn't appear +# on any list. +Default_MODULES := $(sort $(ALL_DEFAULT_INSTALLED_MODULES) \ + $(ALL_BUILT_MODULES) \ + $(CUSTOM_MODULES)) + +ifdef FULL_BUILD + # The base list of modules to build for this product is specified + # by the appropriate product definition file, which was included + # by product_config.make. + user_PACKAGES := $(call module-installed-files, \ + $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES)) + ifeq (0,1) + $(info user packages for $(TARGET_DEVICE) ($(INTERNAL_PRODUCT)):) + $(foreach p,$(user_PACKAGES),$(info : $(p))) + $(error done) + endif +else + # We're not doing a full build, and are probably only including + # a subset of the module makefiles. Don't try to build any modules + # requested by the product, because we probably won't have rules + # to build them. + user_PACKAGES := +endif +# Use tags to get the non-APPS user modules. Use the product +# definition files to get the APPS user modules. +user_MODULES := $(sort $(call get-tagged-modules,user,_class@APPS restricted)) +user_MODULES := $(user_MODULES) $(user_PACKAGES) + +eng_MODULES := $(sort $(call get-tagged-modules,eng,restricted)) +debug_MODULES := $(sort $(call get-tagged-modules,debug,restricted)) +tests_MODULES := $(sort $(call get-tagged-modules,tests,restricted)) + +droid_MODULES := $(sort $(Default_MODULES) \ + $(eng_MODULES) \ + $(debug_MODULES) \ + $(user_MODULES) \ + $(all_development_MODULES)) + +# THIS IS A TOTAL HACK AND SHOULD NOT BE USED AS AN EXAMPLE +modules_to_build := $(droid_MODULES) +ifneq ($(override_build_tags),) + modules_to_build := $(sort $(Default_MODULES) \ + $(foreach tag,$(override_build_tags),$($(tag)_MODULES))) +#$(error skipping modules $(filter-out $(modules_to_build),$(Default_MODULES) $(droid_MODULES))) +endif + +# Some packages may override others using LOCAL_OVERRIDES_PACKAGES. +# Filter out (do not install) any overridden packages. +overridden_packages := $(call get-package-overrides,$(modules_to_build)) +ifdef overridden_packages +# old_modules_to_build := $(modules_to_build) + modules_to_build := \ + $(filter-out $(foreach p,$(overridden_packages),$(p) %/$(p).apk), \ + $(modules_to_build)) +endif +#$(error filtered out $(filter-out $(modules_to_build),$(old_modules_to_build))) + +# Don't include any GNU targets in the SDK. It's ok (and necessary) +# to build the host tools, but nothing that's going to be installed +# on the target (including static libraries). +ifneq ($(filter sdk,$(MAKECMDGOALS)),) + target_gnu_MODULES := \ + $(filter \ + $(TARGET_OUT_INTERMEDIATES)/% \ + $(TARGET_OUT)/% \ + $(TARGET_OUT_DATA)/%, \ + $(sort $(call get-tagged-modules,gnu))) + $(info Removing from sdk:)$(foreach d,$(target_gnu_MODULES),$(info : $(d))) + modules_to_build := \ + $(filter-out $(target_gnu_MODULES),$(modules_to_build)) +endif + + +# config/Makefile contains extra stuff that we don't want to pollute this +# top-level makefile with. It expects that ALL_DEFAULT_INSTALLED_MODULES +# contains everything that's built during the current make, but it also further +# extends ALL_DEFAULT_INSTALLED_MODULES. +ALL_DEFAULT_INSTALLED_MODULES := $(modules_to_build) +include $(BUILD_SYSTEM)/Makefile +modules_to_build := $(sort $(ALL_DEFAULT_INSTALLED_MODULES)) +ALL_DEFAULT_INSTALLED_MODULES := + +endif # dont_bother + +# ------------------------------------------------------------------- +# This is used to to get the ordering right, you can also use these, +# but they're considered undocumented, so don't complain if their +# behavior changes. +.PHONY: prebuilt +prebuilt: $(ALL_PREBUILT) + +# An internal target that depends on all copied headers +# (see copy_headers.make). Other targets that need the +# headers to be copied first can depend on this target. +.PHONY: all_copied_headers +all_copied_headers: ; + +$(ALL_C_CPP_ETC_OBJECTS): | all_copied_headers + +# All the droid stuff, in directories +.PHONY: files +files: prebuilt $(modules_to_build) $(INSTALLED_ANDROID_INFO_TXT_TARGET) + +# ------------------------------------------------------------------- + +.PHONY: ramdisk +ramdisk: $(INSTALLED_RAMDISK_TARGET) + +.PHONY: systemtarball +systemtarball: $(INSTALLED_SYSTEMTARBALL_TARGET) + +.PHONY: userdataimage +userdataimage: $(INSTALLED_USERDATAIMAGE_TARGET) + +.PHONY: userdatatarball +userdatatarball: $(INSTALLED_USERDATATARBALL_TARGET) + +.PHONY: bootimage +bootimage: $(INSTALLED_BOOTIMAGE_TARGET) + +ifeq ($(BUILD_TINY_ANDROID), true) +INSTALLED_RECOVERYIMAGE_TARGET := +endif + +# Build files and then package it into the rom formats +.PHONY: droidcore +droidcore: files \ + systemimage \ + $(INSTALLED_BOOTIMAGE_TARGET) \ + $(INSTALLED_RECOVERYIMAGE_TARGET) \ + $(INSTALLED_USERDATAIMAGE_TARGET) \ + $(INTERNAL_DEFAULT_DOCS_TARGETS) \ + $(INSTALLED_FILES_FILE) + +# The actual files built by the droidcore target changes depending +# on the build variant. +.PHONY: droid tests +droid tests: droidcore + +$(call dist-for-goals, droid, \ + $(INTERNAL_UPDATE_PACKAGE_TARGET) \ + $(INTERNAL_OTA_PACKAGE_TARGET) \ + $(SYMBOLS_ZIP) \ + $(APPS_ZIP) \ + $(INTERNAL_EMULATOR_PACKAGE_TARGET) \ + $(PACKAGE_STATS_FILE) \ + $(INSTALLED_FILES_FILE) \ + $(INSTALLED_BUILD_PROP_TARGET) \ + $(BUILT_TARGET_FILES_PACKAGE) \ + ) + +# Tests are installed in userdata.img. If we're building the tests +# variant, copy it for "make tests dist". Also copy a zip of the +# contents of userdata.img, so that people can easily extract a +# single .apk. +ifeq ($(TARGET_BUILD_VARIANT),tests) +$(call dist-for-goals, droid, \ + $(INSTALLED_USERDATAIMAGE_TARGET) \ + $(BUILT_TESTS_ZIP_PACKAGE) \ + ) +endif + +.PHONY: docs +docs: $(ALL_DOCS) + +.PHONY: sdk +ALL_SDK_TARGETS := $(INTERNAL_SDK_TARGET) +sdk: $(ALL_SDK_TARGETS) +$(call dist-for-goals,sdk,$(ALL_SDK_TARGETS)) + +.PHONY: findbugs +findbugs: $(INTERNAL_FINDBUGS_HTML_TARGET) $(INTERNAL_FINDBUGS_XML_TARGET) + +.PHONY: clean +dirs_to_clean := \ + $(PRODUCT_OUT) \ + $(TARGET_COMMON_OUT_ROOT) \ + $(HOST_OUT) \ + $(HOST_COMMON_OUT_ROOT) +clean: + @for dir in $(dirs_to_clean) ; do \ + echo "Cleaning $$dir..."; \ + rm -rf $$dir; \ + done + @echo "Clean."; \ + +.PHONY: clobber +clobber: + @rm -rf $(OUT_DIR) + @echo "Entire build directory removed." + +# The rules for dataclean and installclean are defined in cleanbuild.mk. + +#xxx scrape this from ALL_MODULE_NAME_TAGS +.PHONY: modules +modules: + @echo "Available sub-modules:" + @echo "$(call module-names-for-tag-list,$(ALL_MODULE_TAGS))" | \ + sed -e 's/ */\n/g' | sort -u | $(COLUMN) + +.PHONY: showcommands +showcommands: + @echo >/dev/null + |