base_rules.mk revision e6b4e5b20ac8a3b01f1a99dd877a98c92036ce5e
1# 2# Copyright (C) 2008 The Android Open Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16 17# Users can define base-rules-hook in their buildspec.mk to perform 18# arbitrary operations as each module is included. 19ifdef base-rules-hook 20$(if $(base-rules-hook),) 21endif 22 23########################################################### 24## Common instructions for a generic module. 25########################################################### 26 27LOCAL_MODULE := $(strip $(LOCAL_MODULE)) 28ifeq ($(LOCAL_MODULE),) 29 $(error $(LOCAL_PATH): LOCAL_MODULE is not defined) 30endif 31 32LOCAL_IS_HOST_MODULE := $(strip $(LOCAL_IS_HOST_MODULE)) 33ifdef LOCAL_IS_HOST_MODULE 34 ifneq ($(LOCAL_IS_HOST_MODULE),true) 35 $(error $(LOCAL_PATH): LOCAL_IS_HOST_MODULE must be "true" or empty, not "$(LOCAL_IS_HOST_MODULE)") 36 endif 37 my_prefix:=HOST_ 38 my_host:=host- 39else 40 my_prefix:=TARGET_ 41 my_host:= 42endif 43 44########################################################### 45## Validate and define fallbacks for input LOCAL_* variables. 46########################################################### 47 48## Dump a .csv file of all modules and their tags 49#ifneq ($(tag-list-first-time),false) 50#$(shell rm -f tag-list.csv) 51#tag-list-first-time := false 52#endif 53#comma := , 54#empty := 55#space := $(empty) $(empty) 56#$(shell echo $(lastword $(filter-out config/% out/%,$(MAKEFILE_LIST))),$(LOCAL_MODULE),$(strip $(LOCAL_MODULE_CLASS)),$(subst $(space),$(comma),$(sort $(LOCAL_MODULE_TAGS))) >> tag-list.csv) 57 58LOCAL_MODULE_TAGS := $(sort $(LOCAL_MODULE_TAGS)) 59ifeq (,$(LOCAL_MODULE_TAGS)) 60# Modules without tags fall back to user (which is changed to user eng below) 61LOCAL_MODULE_TAGS := user 62#$(warning default tags: $(lastword $(filter-out config/% out/%,$(MAKEFILE_LIST)))) 63endif 64 65# Add implicit tags. 66# 67# If the local directory or one of its parents contains a MODULE_LICENSE_GPL 68# file, tag the module as "gnu". Search for "*_GNU*" so that we can also 69# find files like MODULE_LICENSE_GPL_AND_AFL but exclude files like 70# MODULE_LICENSE_LGPL. 71# 72ifneq ($(call find-parent-file,$(LOCAL_PATH),MODULE_LICENSE*_GPL*),) 73 LOCAL_MODULE_TAGS += gnu 74endif 75 76# 77# If this module is listed on CUSTOM_MODULES, promote it to "user" 78# so that it will be installed in $(TARGET_OUT). 79# 80ifneq (,$(filter $(LOCAL_MODULE),$(CUSTOM_MODULES))) 81 LOCAL_MODULE_TAGS := $(sort $(LOCAL_MODULE_TAGS) user) 82endif 83 84# The definition of should-install-to-system will be different depending 85# on which goal (e.g., sdk or just droid) is being built. 86ifdef LOCAL_IS_HOST_MODULE 87 use_data := 88else 89 use_data := $(if $(call should-install-to-system,$(LOCAL_MODULE_TAGS)),,_DATA) 90endif 91 92LOCAL_MODULE_CLASS := $(strip $(LOCAL_MODULE_CLASS)) 93ifneq ($(words $(LOCAL_MODULE_CLASS)),1) 94 $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS must contain exactly one word, not "$(LOCAL_MODULE_CLASS)") 95endif 96 97# Add a tag like "_class@APPS" to this module so that we can filter 98# based on the class. 99LOCAL_MODULE_TAGS += _class@$(LOCAL_MODULE_CLASS) 100 101LOCAL_MODULE_PATH := $(strip $(LOCAL_MODULE_PATH)) 102ifeq ($(LOCAL_MODULE_PATH),) 103 LOCAL_MODULE_PATH := $($(my_prefix)OUT$(use_data)_$(LOCAL_MODULE_CLASS)) 104 ifeq ($(strip $(LOCAL_MODULE_PATH)),) 105 $(error $(LOCAL_PATH): unhandled LOCAL_MODULE_CLASS "$(LOCAL_MODULE_CLASS)") 106 endif 107endif 108 109ifneq ($(strip $(LOCAL_BUILT_MODULE)$(LOCAL_INSTALLED_MODULE)),) 110 $(error $(LOCAL_PATH): LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE must not be defined by component makefiles) 111endif 112 113# Make sure that this IS_HOST/CLASS/MODULE combination is unique. 114module_id := MODULE.$(if \ 115 $(LOCAL_IS_HOST_MODULE),HOST,TARGET).$(LOCAL_MODULE_CLASS).$(LOCAL_MODULE) 116ifdef $(module_id) 117$(error $(LOCAL_PATH): $(module_id) already defined by $($(module_id))) 118endif 119$(module_id) := $(LOCAL_PATH) 120 121intermediates := $(call local-intermediates-dir) 122intermediates.COMMON := $(call local-intermediates-dir,COMMON) 123 124########################################################### 125# Pick a name for the intermediate and final targets 126########################################################### 127LOCAL_MODULE_STEM := $(strip $(LOCAL_MODULE_STEM)) 128ifeq ($(LOCAL_MODULE_STEM),) 129 LOCAL_MODULE_STEM := $(LOCAL_MODULE) 130endif 131LOCAL_INSTALLED_MODULE_STEM := $(LOCAL_MODULE_STEM)$(LOCAL_MODULE_SUFFIX) 132 133LOCAL_BUILT_MODULE_STEM := $(strip $(LOCAL_BUILT_MODULE_STEM)) 134ifeq ($(LOCAL_BUILT_MODULE_STEM),) 135 LOCAL_BUILT_MODULE_STEM := $(LOCAL_INSTALLED_MODULE_STEM) 136endif 137 138# OVERRIDE_BUILT_MODULE_PATH is only allowed to be used by the 139# internal SHARED_LIBRARIES build files. 140OVERRIDE_BUILT_MODULE_PATH := $(strip $(OVERRIDE_BUILT_MODULE_PATH)) 141ifdef OVERRIDE_BUILT_MODULE_PATH 142 ifneq ($(LOCAL_MODULE_CLASS),SHARED_LIBRARIES) 143 $(error $(LOCAL_PATH): Illegal use of OVERRIDE_BUILT_MODULE_PATH) 144 endif 145 built_module_path := $(OVERRIDE_BUILT_MODULE_PATH) 146else 147 built_module_path := $(intermediates) 148endif 149LOCAL_BUILT_MODULE := $(built_module_path)/$(LOCAL_BUILT_MODULE_STEM) 150built_module_path := 151 152# LOCAL_UNINSTALLABLE_MODULE is only allowed to be used by the 153# internal STATIC_LIBRARIES build files. 154LOCAL_UNINSTALLABLE_MODULE := $(strip $(LOCAL_UNINSTALLABLE_MODULE)) 155ifdef LOCAL_UNINSTALLABLE_MODULE 156 ifeq (,$(filter $(LOCAL_MODULE_CLASS),JAVA_LIBRARIES STATIC_LIBRARIES)) 157 $(error $(LOCAL_PATH): Illegal use of LOCAL_UNINSTALLABLE_MODULE) 158 endif 159else 160 LOCAL_INSTALLED_MODULE := $(LOCAL_MODULE_PATH)/$(LOCAL_MODULE_SUBDIR)$(LOCAL_INSTALLED_MODULE_STEM) 161endif 162 163# Assemble the list of targets to create PRIVATE_ variables for. 164LOCAL_INTERMEDIATE_TARGETS += $(LOCAL_BUILT_MODULE) 165 166 167########################################################### 168## AIDL: Compile .aidl files to .java 169########################################################### 170 171aidl_sources := $(filter %.aidl,$(LOCAL_SRC_FILES)) 172 173ifneq ($(strip $(aidl_sources)),) 174 175aidl_java_sources := $(patsubst %.aidl,%.java,$(addprefix $(intermediates.COMMON)/src/, $(aidl_sources))) 176aidl_sources := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(aidl_sources)) 177 178$(aidl_java_sources): PRIVATE_AIDL_FLAGS := -b -I$(LOCAL_PATH) -I$(LOCAL_PATH)/src $(addprefix -I,$(LOCAL_AIDL_INCLUDES)) 179 180$(aidl_java_sources): $(intermediates.COMMON)/src/%.java: $(TOPDIR)$(LOCAL_PATH)/%.aidl $(PRIVATE_ADDITIONAL_DEPENDENCIES) $(AIDL) 181 $(transform-aidl-to-java) 182-include $(aidl_java_sources:%.java=%.P) 183 184else 185aidl_java_sources := 186endif 187 188########################################################### 189## Java: Compile .java files to .class 190########################################################### 191#TODO: pull this into java.make once host and target are combined 192 193java_sources := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) $(aidl_java_sources) 194all_java_sources := $(java_sources) $(addprefix $($(my_prefix)OUT_COMMON_INTERMEDIATES)/, $(filter %.java,$(LOCAL_INTERMEDIATE_SOURCES))) 195 196## Java resources ######################################### 197 198# Look for resource files in any specified directories. 199# Non-java and non-doc files will be picked up as resources 200# and included in the output jar file. 201java_resource_file_groups := 202 203LOCAL_JAVA_RESOURCE_DIRS := $(strip $(LOCAL_JAVA_RESOURCE_DIRS)) 204ifneq ($(LOCAL_JAVA_RESOURCE_DIRS),) 205 # This makes a list of words like 206 # <dir1>::<file1>:<file2> <dir2>::<file1> <dir3>: 207 # where each of the files is relative to the directory it's grouped with. 208 # Directories that don't contain any resource files will result in groups 209 # that end with a colon, and they are stripped out in the next step. 210 java_resource_file_groups += \ 211 $(foreach dir,$(LOCAL_JAVA_RESOURCE_DIRS), \ 212 $(subst $(space),:,$(strip \ 213 $(TOP_DIR)$(LOCAL_PATH)/$(dir): \ 214 $(patsubst ./%,%,$(shell cd $(TOP_DIR)$(LOCAL_PATH)/$(dir) && \ 215 find . \ 216 -type d -a -name ".svn" -prune -o \ 217 -type f \ 218 -a \! -name "*.java" \ 219 -a \! -name "package.html" \ 220 -a \! -name "overview.html" \ 221 -a \! -name ".*.swp" \ 222 -a \! -name ".DS_Store" \ 223 -a \! -name "*~" \ 224 -print \ 225 )) \ 226 )) \ 227 ) 228 java_resource_file_groups := $(filter-out %:,$(java_resource_file_groups)) 229endif # LOCAL_JAVA_RESOURCE_DIRS 230 231LOCAL_JAVA_RESOURCE_FILES := $(strip $(LOCAL_JAVA_RESOURCE_FILES)) 232ifneq ($(LOCAL_JAVA_RESOURCE_FILES),) 233 java_resource_file_groups += \ 234 $(foreach f,$(LOCAL_JAVA_RESOURCE_FILES), \ 235 $(patsubst %/,%,$(dir $(f)))::$(notdir $(f)) \ 236 ) 237endif # LOCAL_JAVA_RESOURCE_FILES 238 239ifdef java_resource_file_groups 240 # The full paths to all resources, used for dependencies. 241 java_resource_sources := \ 242 $(foreach group,$(java_resource_file_groups), \ 243 $(addprefix $(word 1,$(subst :,$(space),$(group)))/, \ 244 $(wordlist 2,9999,$(subst :,$(space),$(group))) \ 245 ) \ 246 ) 247 # The arguments to jar that will include these files in a jar file. 248 extra_jar_args := \ 249 $(foreach group,$(java_resource_file_groups), \ 250 $(addprefix -C $(word 1,$(subst :,$(space),$(group))) , \ 251 $(wordlist 2,9999,$(subst :,$(space),$(group))) \ 252 ) \ 253 ) 254 java_resource_file_groups := 255else 256 java_resource_sources := 257 extra_jar_args := 258endif # java_resource_file_groups 259 260## PRIVATE java vars ###################################### 261 262ifneq ($(strip $(all_java_sources)$(all_res_assets)),) 263 264full_static_java_libs := \ 265 $(foreach lib,$(LOCAL_STATIC_JAVA_LIBRARIES), \ 266 $(call intermediates-dir-for, \ 267 JAVA_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/javalib.jar) 268 269$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_INSTALL_DIR := $(dir $(LOCAL_INSTALLED_MODULE)) 270$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLASS_INTERMEDIATES_DIR := $(intermediates)/classes 271$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_SOURCE_INTERMEDIATES_DIR := $(intermediates)/src 272$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAVA_SOURCES := $(all_java_sources) 273$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAVA_OBJECTS := $(patsubst %.java,%.class,$(LOCAL_SRC_FILES)) 274ifeq ($(my_prefix),TARGET_) 275ifeq ($(LOCAL_SDK_VERSION),) 276$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_BOOTCLASSPATH := -bootclasspath $(call java-lib-files,core) 277endif 278endif 279$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RESOURCE_DIR := $(LOCAL_RESOURCE_DIR) 280$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_EXTRA_JAR_ARGS := $(extra_jar_args) 281$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASSET_DIR := $(LOCAL_ASSET_DIR) 282$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_STATIC_JAVA_LIBRARIES := $(full_static_java_libs) 283 284# full_java_libs: The list of files that should be used as the classpath. 285# Using this list as a dependency list WILL NOT WORK. 286# full_java_lib_deps: Should be specified as a prerequisite of this module 287# to guarantee that the files in full_java_libs will 288# be up-to-date. 289ifdef LOCAL_IS_HOST_MODULE 290# TODO: make prebuilt java libraries use the same 291# intermediates path pattern as target java libraries. 292full_java_libs := $(addprefix $(HOST_OUT_JAVA_LIBRARIES)/,$(addsuffix $(COMMON_JAVA_PACKAGE_SUFFIX),$(LOCAL_JAVA_LIBRARIES))) 293full_java_lib_deps := $(full_java_libs) 294else 295full_java_libs := $(call java-lib-files,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE)) 296full_java_lib_deps := $(call java-lib-deps,$(LOCAL_JAVA_LIBRARIES),$(LOCAL_IS_HOST_MODULE)) 297endif 298full_java_libs += $(full_static_java_libs) $(LOCAL_CLASSPATH) 299full_java_lib_deps += $(full_static_java_libs) $(LOCAL_CLASSPATH) 300 301# This is set by packages that contain instrumentation, allowing them to 302# link against the package they are instrumenting. Currently only one such 303# package is allowed. 304LOCAL_INSTRUMENTATION_FOR := $(strip $(LOCAL_INSTRUMENTATION_FOR)) 305ifdef LOCAL_INSTRUMENTATION_FOR 306 ifneq ($(words $(LOCAL_INSTRUMENTATION_FOR)),1) 307 $(error \ 308 $(LOCAL_PATH): Multiple LOCAL_INSTRUMENTATION_FOR members defined) 309 endif 310 311 link_instr_intermediates_dir := $(call intermediates-dir-for, \ 312 APPS,$(LOCAL_INSTRUMENTATION_FOR)) 313 link_instr_intermediates_dir.COMMON := $(call intermediates-dir-for, \ 314 APPS,$(LOCAL_INSTRUMENTATION_FOR),,COMMON) 315 316 full_java_libs += $(link_instr_intermediates_dir.COMMON)/classes.jar 317 318 # We can't depend on the .jar file, so we depend on something that 319 # depends on the jar file; the final built package file. 320 full_java_lib_deps += $(link_instr_intermediates_dir)/package.apk 321endif 322 323ifneq ($(strip $(LOCAL_JAR_MANIFEST)),) 324$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAR_MANIFEST := $(LOCAL_PATH)/$(LOCAL_JAR_MANIFEST) 325else 326$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_JAR_MANIFEST := 327endif 328 329endif 330 331 332########################################################### 333## make clean- targets 334########################################################### 335cleantarget := clean-$(LOCAL_MODULE) 336$(cleantarget) : PRIVATE_MODULE := $(LOCAL_MODULE) 337$(cleantarget) : PRIVATE_CLEAN_FILES := \ 338 $(PRIVATE_CLEAN_FILES) \ 339 $(LOCAL_BUILT_MODULE) \ 340 $(LOCAL_INSTALLED_MODULE) \ 341 $(intermediates) 342$(cleantarget):: 343 @echo "Clean: $(PRIVATE_MODULE)" 344 $(hide) rm -rf $(PRIVATE_CLEAN_FILES) 345 346########################################################### 347## Common definitions for module. 348########################################################### 349 350# Propagate local configuration options to this target. 351$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_PATH:=$(LOCAL_PATH) 352$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_POST_PROCESS_COMMAND:= $(LOCAL_POST_PROCESS_COMMAND) 353$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_AAPT_FLAGS:= $(LOCAL_AAPT_FLAGS) 354$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_JAVA_LIBRARIES:= $(LOCAL_JAVA_LIBRARIES) 355 356$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_ALL_JAVA_LIBRARIES:= $(full_java_libs) 357$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_IS_HOST_MODULE := $(LOCAL_IS_HOST_MODULE) 358$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_HOST:= $(my_host) 359 360$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_INTERMEDIATES_DIR:= $(intermediates) 361 362# Tell the module and all of its sub-modules who it is. 363$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_MODULE:= $(LOCAL_MODULE) 364 365# Provide a short-hand for building this module. 366# We name both BUILT and INSTALLED in case 367# LOCAL_UNINSTALLABLE_MODULE is set. 368.PHONY: $(LOCAL_MODULE) 369$(LOCAL_MODULE): $(LOCAL_BUILT_MODULE) $(LOCAL_INSTALLED_MODULE) 370 371########################################################### 372## Module installation rule 373########################################################### 374 375# Some hosts do not have ACP; override the LOCAL version if that's the case. 376ifneq ($(strip $(HOST_ACP_UNAVAILABLE)),) 377 LOCAL_ACP_UNAVAILABLE := $(strip $(HOST_ACP_UNAVAILABLE)) 378endif 379 380ifndef LOCAL_UNINSTALLABLE_MODULE 381 # Define a copy rule to install the module. 382 # acp and libraries that it uses can't use acp for 383 # installation; hence, LOCAL_ACP_UNAVAILABLE. 384ifneq ($(LOCAL_ACP_UNAVAILABLE),true) 385$(LOCAL_INSTALLED_MODULE): $(LOCAL_BUILT_MODULE) | $(ACP) 386 @echo "Install: $@" 387 $(copy-file-to-target) 388else 389$(LOCAL_INSTALLED_MODULE): $(LOCAL_BUILT_MODULE) 390 @echo "Install: $@" 391 $(copy-file-to-target-with-cp) 392endif 393 394endif # !LOCAL_UNINSTALLABLE_MODULE 395 396 397########################################################### 398## CHECK_BUILD goals 399########################################################### 400 401# If nobody has defined a more specific module for the 402# checked modules, use LOCAL_BUILT_MODULE. This was old 403# behavior, so it should be a safe default. 404ifndef LOCAL_CHECKED_MODULE 405 LOCAL_CHECKED_MODULE := $(LOCAL_BUILT_MODULE) 406endif 407 408# If they request that this module not be checked, then don't. 409# PLEASE DON'T SET THIS. ANY PLACES THAT SET THIS WITHOUT 410# GOOD REASON WILL HAVE IT REMOVED. 411ifdef LOCAL_DONT_CHECK_MODULE 412 LOCAL_CHECKED_MODULE := 413endif 414 415########################################################### 416## Register with ALL_MODULES 417########################################################### 418 419ALL_MODULES += $(LOCAL_MODULE) 420 421# Don't use += on subvars, or else they'll end up being 422# recursively expanded. 423ALL_MODULES.$(LOCAL_MODULE).PATH := \ 424 $(ALL_MODULES.$(LOCAL_MODULE).PATH) $(LOCAL_PATH) 425ALL_MODULES.$(LOCAL_MODULE).TAGS := \ 426 $(ALL_MODULES.$(LOCAL_MODULE).TAGS) $(LOCAL_MODULE_TAGS) 427ALL_MODULES.$(LOCAL_MODULE).CHECKED := \ 428 $(ALL_MODULES.$(LOCAL_MODULE).CHECKED) $(LOCAL_CHECKED_MODULE) 429ALL_MODULES.$(LOCAL_MODULE).BUILT := \ 430 $(ALL_MODULES.$(LOCAL_MODULE).BUILT) $(LOCAL_BUILT_MODULE) 431ALL_MODULES.$(LOCAL_MODULE).INSTALLED := \ 432 $(ALL_MODULES.$(LOCAL_MODULE).INSTALLED) $(LOCAL_INSTALLED_MODULE) 433ALL_MODULES.$(LOCAL_MODULE).REQUIRED := \ 434 $(ALL_MODULES.$(LOCAL_MODULE).REQUIRED) $(LOCAL_REQUIRED_MODULES) 435 436########################################################### 437## Take care of LOCAL_MODULE_TAGS 438########################################################### 439 440# Keep track of all the tags we've seen. 441ALL_MODULE_TAGS := $(sort $(ALL_MODULE_TAGS) $(LOCAL_MODULE_TAGS)) 442 443# Add this module to the tag list of each specified tag. 444# Don't use "+=". If the variable hasn't been set with ":=", 445# it will default to recursive expansion. 446$(foreach tag,$(LOCAL_MODULE_TAGS),\ 447 $(eval ALL_MODULE_TAGS.$(tag) := \ 448 $(ALL_MODULE_TAGS.$(tag)) \ 449 $(LOCAL_INSTALLED_MODULE))) 450 451# Add this module name to the tag list of each specified tag. 452$(foreach tag,$(LOCAL_MODULE_TAGS),\ 453 $(eval ALL_MODULE_NAME_TAGS.$(tag) += $(LOCAL_MODULE))) 454 455########################################################### 456## NOTICE files 457########################################################### 458 459include $(BUILD_SYSTEM)/notice_files.mk 460 461#:vi noexpandtab 462