base_rules.mk revision a4447e8c89ca193ffdb4678de78998f9857ae7c7
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 ifeq ($(LOCAL_HOST_PREFIX),) 38 my_prefix := HOST_ 39 else 40 my_prefix := $(LOCAL_HOST_PREFIX) 41 endif 42 my_host := host- 43else 44 my_prefix := TARGET_ 45 my_host := 46endif 47 48ifeq ($(my_prefix),HOST_CROSS_) 49 my_host_cross := true 50else 51 my_host_cross := 52endif 53 54my_module_tags := $(LOCAL_MODULE_TAGS) 55ifeq ($(my_host_cross),true) 56 my_module_tags := 57endif 58 59ifdef BUILDING_WITH_NINJA 60# Ninja has an implicit dependency on the command being run, and kati will 61# regenerate the ninja manifest if any read makefile changes, so there is no 62# need to have dependencies on makefiles. 63# This won't catch all the cases where LOCAL_ADDITIONAL_DEPENDENCIES contains 64# a .mk file, because a few users of LOCAL_ADDITIONAL_DEPENDENCIES don't include 65# base_rules.mk, but it will fix the most common ones. 66LOCAL_ADDITIONAL_DEPENDENCIES := $(filter-out %.mk,$(LOCAL_ADDITIONAL_DEPENDENCIES)) 67endif 68 69########################################################### 70## Validate and define fallbacks for input LOCAL_* variables. 71########################################################### 72 73## Dump a .csv file of all modules and their tags 74#ifneq ($(tag-list-first-time),false) 75#$(shell rm -f tag-list.csv) 76#tag-list-first-time := false 77#endif 78#$(shell echo $(lastword $(filter-out config/% out/%,$(MAKEFILE_LIST))),$(LOCAL_MODULE),$(strip $(LOCAL_MODULE_CLASS)),$(subst $(space),$(comma),$(sort $(my_module_tags))) >> tag-list.csv) 79 80LOCAL_UNINSTALLABLE_MODULE := $(strip $(LOCAL_UNINSTALLABLE_MODULE)) 81my_module_tags := $(sort $(my_module_tags)) 82ifeq (,$(my_module_tags)) 83 my_module_tags := optional 84endif 85 86# User tags are not allowed anymore. Fail early because it will not be installed 87# like it used to be. 88ifneq ($(filter $(my_module_tags),user),) 89 $(warning *** Module name: $(LOCAL_MODULE)) 90 $(warning *** Makefile location: $(LOCAL_MODULE_MAKEFILE)) 91 $(warning * ) 92 $(warning * Module is attempting to use the 'user' tag. This) 93 $(warning * used to cause the module to be installed automatically.) 94 $(warning * Now, the module must be listed in the PRODUCT_PACKAGES) 95 $(warning * section of a product makefile to have it installed.) 96 $(warning * ) 97 $(error user tag detected on module.) 98endif 99 100# Only the tags mentioned in this test are expected to be set by module 101# makefiles. Anything else is either a typo or a source of unexpected 102# behaviors. 103ifneq ($(filter-out debug eng tests optional samples,$(my_module_tags)),) 104$(warning unusual tags $(my_module_tags) on $(LOCAL_MODULE) at $(LOCAL_PATH)) 105endif 106 107# Add implicit tags. 108# 109# If the local directory or one of its parents contains a MODULE_LICENSE_GPL 110# file, tag the module as "gnu". Search for "*_GPL*", "*_LGPL*" and "*_MPL*" 111# so that we can also find files like MODULE_LICENSE_GPL_AND_AFL 112# 113license_files := $(call find-parent-file,$(LOCAL_PATH),MODULE_LICENSE*) 114gpl_license_file := $(call find-parent-file,$(LOCAL_PATH),MODULE_LICENSE*_GPL* MODULE_LICENSE*_MPL* MODULE_LICENSE*_LGPL*) 115ifneq ($(gpl_license_file),) 116 my_module_tags += gnu 117 ALL_GPL_MODULE_LICENSE_FILES := $(sort $(ALL_GPL_MODULE_LICENSE_FILES) $(gpl_license_file)) 118endif 119 120LOCAL_MODULE_CLASS := $(strip $(LOCAL_MODULE_CLASS)) 121ifneq ($(words $(LOCAL_MODULE_CLASS)),1) 122 $(error $(LOCAL_PATH): LOCAL_MODULE_CLASS must contain exactly one word, not "$(LOCAL_MODULE_CLASS)") 123endif 124 125my_32_64_bit_suffix := $(if $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)IS_64_BIT),64,32) 126 127ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE)) 128my_multilib_module_path := $(strip $(LOCAL_MODULE_PATH_$(my_32_64_bit_suffix))) 129ifdef my_multilib_module_path 130my_module_path := $(my_multilib_module_path) 131else 132my_module_path := $(strip $(LOCAL_MODULE_PATH)) 133endif 134my_module_relative_path := $(strip $(LOCAL_MODULE_RELATIVE_PATH)) 135ifeq ($(my_module_path),) 136 ifdef LOCAL_IS_HOST_MODULE 137 partition_tag := 138 else 139 ifeq (true,$(LOCAL_PROPRIETARY_MODULE)) 140 partition_tag := _VENDOR 141 else ifeq (true,$(LOCAL_OEM_MODULE)) 142 partition_tag := _OEM 143 else ifeq (true,$(LOCAL_ODM_MODULE)) 144 partition_tag := _ODM 145 else 146 # The definition of should-install-to-system will be different depending 147 # on which goal (e.g., sdk or just droid) is being built. 148 partition_tag := $(if $(call should-install-to-system,$(my_module_tags)),,_DATA) 149 endif 150 endif 151 install_path_var := $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT$(partition_tag)_$(LOCAL_MODULE_CLASS) 152 ifeq (true,$(LOCAL_PRIVILEGED_MODULE)) 153 install_path_var := $(install_path_var)_PRIVILEGED 154 endif 155 156 my_module_path := $($(install_path_var)) 157 ifeq ($(strip $(my_module_path)),) 158 $(error $(LOCAL_PATH): unhandled install path "$(install_path_var) for $(LOCAL_MODULE)") 159 endif 160endif 161ifneq ($(my_module_relative_path),) 162 my_module_path := $(my_module_path)/$(my_module_relative_path) 163endif 164endif # not LOCAL_UNINSTALLABLE_MODULE 165 166ifneq ($(strip $(LOCAL_BUILT_MODULE)$(LOCAL_INSTALLED_MODULE)),) 167 $(error $(LOCAL_PATH): LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE must not be defined by component makefiles) 168endif 169 170my_register_name := $(LOCAL_MODULE) 171ifdef LOCAL_2ND_ARCH_VAR_PREFIX 172ifndef LOCAL_NO_2ND_ARCH_MODULE_SUFFIX 173my_register_name := $(LOCAL_MODULE)$($(my_prefix)2ND_ARCH_MODULE_SUFFIX) 174endif 175endif 176ifeq ($(my_host_cross),true) 177 my_register_name := host_cross_$(LOCAL_MODULE) 178endif 179# Make sure that this IS_HOST/CLASS/MODULE combination is unique. 180module_id := MODULE.$(if \ 181 $(LOCAL_IS_HOST_MODULE),$($(my_prefix)OS),TARGET).$(LOCAL_MODULE_CLASS).$(my_register_name) 182ifdef $(module_id) 183$(error $(LOCAL_PATH): $(module_id) already defined by $($(module_id))) 184endif 185$(module_id) := $(LOCAL_PATH) 186 187intermediates := $(call local-intermediates-dir,,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross)) 188intermediates.COMMON := $(call local-intermediates-dir,COMMON) 189generated_sources_dir := $(call local-generated-sources-dir) 190 191########################################################### 192# Pick a name for the intermediate and final targets 193########################################################### 194include $(BUILD_SYSTEM)/configure_module_stem.mk 195 196# OVERRIDE_BUILT_MODULE_PATH is only allowed to be used by the 197# internal SHARED_LIBRARIES build files. 198OVERRIDE_BUILT_MODULE_PATH := $(strip $(OVERRIDE_BUILT_MODULE_PATH)) 199ifdef OVERRIDE_BUILT_MODULE_PATH 200 ifneq ($(LOCAL_MODULE_CLASS),SHARED_LIBRARIES) 201 $(error $(LOCAL_PATH): Illegal use of OVERRIDE_BUILT_MODULE_PATH) 202 endif 203 built_module_path := $(OVERRIDE_BUILT_MODULE_PATH) 204else 205 built_module_path := $(intermediates) 206endif 207LOCAL_BUILT_MODULE := $(built_module_path)/$(my_built_module_stem) 208 209ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE)) 210 # Apk and its attachments reside in its own subdir. 211 ifeq ($(LOCAL_MODULE_CLASS),APPS) 212 # framework-res.apk doesn't like the additional layer. 213 ifneq ($(LOCAL_NO_STANDARD_LIBRARIES),true) 214 my_module_path := $(my_module_path)/$(LOCAL_MODULE) 215 endif 216 endif 217 LOCAL_INSTALLED_MODULE := $(my_module_path)/$(my_installed_module_stem) 218endif 219 220# Assemble the list of targets to create PRIVATE_ variables for. 221LOCAL_INTERMEDIATE_TARGETS += $(LOCAL_BUILT_MODULE) 222 223########################################################### 224## logtags: Add .logtags files to global list 225########################################################### 226 227logtags_sources := $(filter %.logtags,$(LOCAL_SRC_FILES)) 228 229ifneq ($(strip $(logtags_sources)),) 230event_log_tags := $(addprefix $(LOCAL_PATH)/,$(logtags_sources)) 231else 232event_log_tags := 233endif 234 235########################################################### 236## make clean- targets 237########################################################### 238cleantarget := clean-$(my_register_name) 239$(cleantarget) : PRIVATE_MODULE := $(my_register_name) 240$(cleantarget) : PRIVATE_CLEAN_FILES := \ 241 $(LOCAL_BUILT_MODULE) \ 242 $(LOCAL_INSTALLED_MODULE) \ 243 $(intermediates) 244$(cleantarget):: 245 @echo "Clean: $(PRIVATE_MODULE)" 246 $(hide) rm -rf $(PRIVATE_CLEAN_FILES) 247 248########################################################### 249## Common definitions for module. 250########################################################### 251$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_PATH:=$(LOCAL_PATH) 252$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_IS_HOST_MODULE := $(LOCAL_IS_HOST_MODULE) 253$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_HOST:= $(my_host) 254$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_PREFIX := $(my_prefix) 255 256$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_INTERMEDIATES_DIR:= $(intermediates) 257$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_2ND_ARCH_VAR_PREFIX := $(LOCAL_2ND_ARCH_VAR_PREFIX) 258 259# Tell the module and all of its sub-modules who it is. 260$(LOCAL_INTERMEDIATE_TARGETS) : PRIVATE_MODULE:= $(my_register_name) 261 262# Provide a short-hand for building this module. 263# We name both BUILT and INSTALLED in case 264# LOCAL_UNINSTALLABLE_MODULE is set. 265.PHONY: $(my_register_name) 266$(my_register_name): $(LOCAL_BUILT_MODULE) $(LOCAL_INSTALLED_MODULE) 267 268# Set up phony targets that covers all modules under the given paths. 269# This allows us to build everything in given paths by running mmma/mma. 270my_path_components := $(subst /,$(space),$(LOCAL_PATH)) 271my_path_prefix := MODULES-IN 272$(foreach c, $(my_path_components),\ 273 $(eval my_path_prefix := $(my_path_prefix)-$(c))\ 274 $(eval .PHONY : $(my_path_prefix))\ 275 $(eval $(my_path_prefix) : $(my_register_name))) 276 277########################################################### 278## Module installation rule 279########################################################### 280 281# Some hosts do not have ACP; override the LOCAL version if that's the case. 282ifneq ($(strip $(HOST_ACP_UNAVAILABLE)),) 283 LOCAL_ACP_UNAVAILABLE := $(strip $(HOST_ACP_UNAVAILABLE)) 284endif 285 286ifndef LOCAL_UNINSTALLABLE_MODULE 287 # Define a copy rule to install the module. 288 # acp and libraries that it uses can't use acp for 289 # installation; hence, LOCAL_ACP_UNAVAILABLE. 290$(LOCAL_INSTALLED_MODULE): PRIVATE_POST_INSTALL_CMD := $(LOCAL_POST_INSTALL_CMD) 291ifneq ($(LOCAL_ACP_UNAVAILABLE),true) 292$(LOCAL_INSTALLED_MODULE): $(LOCAL_BUILT_MODULE) | $(ACP) 293 @echo "Install: $@" 294 $(copy-file-to-new-target) 295 $(PRIVATE_POST_INSTALL_CMD) 296else 297$(LOCAL_INSTALLED_MODULE): $(LOCAL_BUILT_MODULE) 298 @echo "Install: $@" 299 $(copy-file-to-target-with-cp) 300endif 301 302# Rule to install the module's companion init.rc. 303my_init_rc := $(LOCAL_INIT_RC_$(my_32_64_bit_suffix)) 304my_init_rc_src := 305my_init_rc_installed := 306ifndef my_init_rc 307my_init_rc := $(LOCAL_INIT_RC) 308# Make sure we don't define the rule twice in multilib module. 309LOCAL_INIT_RC := 310endif 311ifdef my_init_rc 312my_init_rc_src := $(LOCAL_PATH)/$(my_init_rc) 313my_init_rc_installed := $(TARGET_OUT$(partition_tag)_ETC)/init/$(notdir $(my_init_rc_src)) 314$(my_init_rc_installed) : $(my_init_rc_src) | $(ACP) 315 @echo "Install: $@" 316 $(copy-file-to-new-target) 317 318$(my_register_name) : $(my_init_rc_installed) 319endif # my_init_rc 320endif # !LOCAL_UNINSTALLABLE_MODULE 321 322########################################################### 323## CHECK_BUILD goals 324########################################################### 325my_checked_module := 326# If nobody has defined a more specific module for the 327# checked modules, use LOCAL_BUILT_MODULE. 328ifdef LOCAL_CHECKED_MODULE 329 my_checked_module := $(LOCAL_CHECKED_MODULE) 330else 331 my_checked_module := $(LOCAL_BUILT_MODULE) 332endif 333 334# If they request that this module not be checked, then don't. 335# PLEASE DON'T SET THIS. ANY PLACES THAT SET THIS WITHOUT 336# GOOD REASON WILL HAVE IT REMOVED. 337ifdef LOCAL_DONT_CHECK_MODULE 338 my_checked_module := 339endif 340# Don't check build target module defined for the 2nd arch 341ifndef LOCAL_IS_HOST_MODULE 342ifdef LOCAL_2ND_ARCH_VAR_PREFIX 343 my_checked_module := 344endif 345endif 346 347########################################################### 348## Register with ALL_MODULES 349########################################################### 350 351ALL_MODULES += $(my_register_name) 352 353# Don't use += on subvars, or else they'll end up being 354# recursively expanded. 355ALL_MODULES.$(my_register_name).CLASS := \ 356 $(ALL_MODULES.$(my_register_name).CLASS) $(LOCAL_MODULE_CLASS) 357ALL_MODULES.$(my_register_name).PATH := \ 358 $(ALL_MODULES.$(my_register_name).PATH) $(LOCAL_PATH) 359ALL_MODULES.$(my_register_name).TAGS := \ 360 $(ALL_MODULES.$(my_register_name).TAGS) $(my_module_tags) 361ALL_MODULES.$(my_register_name).CHECKED := \ 362 $(ALL_MODULES.$(my_register_name).CHECKED) $(my_checked_module) 363ALL_MODULES.$(my_register_name).BUILT := \ 364 $(ALL_MODULES.$(my_register_name).BUILT) $(LOCAL_BUILT_MODULE) 365ifneq (true,$(LOCAL_UNINSTALLABLE_MODULE)) 366ALL_MODULES.$(my_register_name).INSTALLED := \ 367 $(strip $(ALL_MODULES.$(my_register_name).INSTALLED) \ 368 $(LOCAL_INSTALLED_MODULE) $(my_init_rc_installed)) 369ALL_MODULES.$(my_register_name).BUILT_INSTALLED := \ 370 $(strip $(ALL_MODULES.$(my_register_name).BUILT_INSTALLED) \ 371 $(LOCAL_BUILT_MODULE):$(LOCAL_INSTALLED_MODULE) \ 372 $(addprefix $(my_init_rc_src):,$(my_init_rc_installed))) 373endif 374ifdef LOCAL_PICKUP_FILES 375# Files or directories ready to pick up by the build system 376# when $(LOCAL_BUILT_MODULE) is done. 377ALL_MODULES.$(my_register_name).PICKUP_FILES := \ 378 $(ALL_MODULES.$(my_register_name).PICKUP_FILES) $(LOCAL_PICKUP_FILES) 379endif 380my_required_modules := $(LOCAL_REQUIRED_MODULES) \ 381 $(LOCAL_REQUIRED_MODULES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) 382ifdef LOCAL_IS_HOST_MODULE 383my_required_modules += $(LOCAL_REQUIRED_MODULES_$($(my_prefix)OS)) 384endif 385ALL_MODULES.$(my_register_name).REQUIRED := \ 386 $(strip $(ALL_MODULES.$(my_register_name).REQUIRED) $(my_required_modules)) 387ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS := \ 388 $(ALL_MODULES.$(my_register_name).EVENT_LOG_TAGS) $(event_log_tags) 389ALL_MODULES.$(my_register_name).MAKEFILE := \ 390 $(ALL_MODULES.$(my_register_name).MAKEFILE) $(LOCAL_MODULE_MAKEFILE) 391ifdef LOCAL_MODULE_OWNER 392ALL_MODULES.$(my_register_name).OWNER := \ 393 $(sort $(ALL_MODULES.$(my_register_name).OWNER) $(LOCAL_MODULE_OWNER)) 394endif 395ifdef LOCAL_2ND_ARCH_VAR_PREFIX 396ALL_MODULES.$(my_register_name).FOR_2ND_ARCH := true 397endif 398ALL_MODULES.$(my_register_name).FOR_HOST_CROSS := $(my_host_cross) 399 400INSTALLABLE_FILES.$(LOCAL_INSTALLED_MODULE).MODULE := $(my_register_name) 401 402########################################################## 403# Track module-level dependencies. 404# Use $(LOCAL_MODULE) instead of $(my_register_name) to ignore module's bitness. 405ALL_DEPS.MODULES := $(sort $(ALL_DEPS.MODULES) $(LOCAL_MODULE)) 406ALL_DEPS.$(LOCAL_MODULE).ALL_DEPS := $(sort \ 407 $(ALL_MODULES.$(LOCAL_MODULE).ALL_DEPS) \ 408 $(LOCAL_STATIC_LIBRARIES) \ 409 $(LOCAL_WHOLE_STATIC_LIBRARIES) \ 410 $(LOCAL_SHARED_LIBRARIES) \ 411 $(LOCAL_STATIC_JAVA_LIBRARIES) \ 412 $(LOCAL_JAVA_LIBRARIES)\ 413 $(LOCAL_JNI_SHARED_LIBRARIES)) 414 415ALL_DEPS.$(LOCAL_MODULE).LICENSE := $(sort $(ALL_DEPS.$(LOCAL_MODULE).LICENSE) $(license_files)) 416 417########################################################### 418## Take care of my_module_tags 419########################################################### 420 421# Keep track of all the tags we've seen. 422ALL_MODULE_TAGS := $(sort $(ALL_MODULE_TAGS) $(my_module_tags)) 423 424# Add this module name to the tag list of each specified tag. 425$(foreach tag,$(my_module_tags),\ 426 $(eval ALL_MODULE_NAME_TAGS.$(tag) += $(my_register_name))) 427 428########################################################### 429## umbrella targets used to verify builds 430########################################################### 431j_or_n := 432ifneq (,$(filter EXECUTABLES SHARED_LIBRARIES STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS))) 433j_or_n := native 434else 435ifneq (,$(filter JAVA_LIBRARIES APPS,$(LOCAL_MODULE_CLASS))) 436j_or_n := java 437endif 438endif 439ifdef LOCAL_IS_HOST_MODULE 440h_or_t := host 441else 442h_or_t := target 443endif 444 445ifdef j_or_n 446$(j_or_n) $(h_or_t) $(j_or_n)-$(h_or_t) : $(my_checked_module) 447ifneq (,$(filter $(my_module_tags),tests)) 448$(j_or_n)-$(h_or_t)-tests $(j_or_n)-tests $(h_or_t)-tests : $(my_checked_module) 449endif 450endif 451 452########################################################### 453## NOTICE files 454########################################################### 455 456include $(BUILD_NOTICE_FILE) 457