1LOCAL_PATH:= $(call my-dir) 2 3####################################### 4# init.rc 5include $(CLEAR_VARS) 6 7LOCAL_MODULE := init.rc 8LOCAL_SRC_FILES := $(LOCAL_MODULE) 9LOCAL_MODULE_CLASS := ETC 10LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT) 11 12include $(BUILD_PREBUILT) 13 14####################################### 15# init-debug.rc 16include $(CLEAR_VARS) 17 18LOCAL_MODULE := init-debug.rc 19LOCAL_SRC_FILES := $(LOCAL_MODULE) 20LOCAL_MODULE_CLASS := ETC 21LOCAL_MODULE_TAGS := debug 22LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/init 23 24include $(BUILD_PREBUILT) 25 26####################################### 27# asan.options 28ifneq ($(filter address,$(SANITIZE_TARGET)),) 29 30include $(CLEAR_VARS) 31 32LOCAL_MODULE := asan.options 33LOCAL_MODULE_CLASS := ETC 34LOCAL_SRC_FILES := $(LOCAL_MODULE) 35LOCAL_MODULE_PATH := $(TARGET_OUT) 36 37include $(BUILD_PREBUILT) 38 39# ASAN extration. 40ASAN_EXTRACT_FILES := 41ifeq ($(SANITIZE_TARGET_SYSTEM),true) 42include $(CLEAR_VARS) 43LOCAL_MODULE:= asan_extract 44LOCAL_MODULE_TAGS := optional 45LOCAL_MODULE_CLASS := EXECUTABLES 46LOCAL_SRC_FILES := asan_extract.sh 47LOCAL_INIT_RC := asan_extract.rc 48# We need bzip2 on device for extraction. 49LOCAL_REQUIRED_MODULES := bzip2 50include $(BUILD_PREBUILT) 51ASAN_EXTRACT_FILES := asan_extract 52endif 53 54endif 55 56####################################### 57# init.environ.rc 58 59include $(CLEAR_VARS) 60LOCAL_MODULE_CLASS := ETC 61LOCAL_MODULE := init.environ.rc 62LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT) 63 64EXPORT_GLOBAL_ASAN_OPTIONS := 65ifneq ($(filter address,$(SANITIZE_TARGET)),) 66 EXPORT_GLOBAL_ASAN_OPTIONS := export ASAN_OPTIONS include=/system/asan.options 67 LOCAL_REQUIRED_MODULES := asan.options $(ASAN_OPTIONS_FILES) $(ASAN_EXTRACT_FILES) 68endif 69 70EXPORT_GLOBAL_GCOV_OPTIONS := 71ifeq ($(NATIVE_COVERAGE),true) 72 EXPORT_GLOBAL_GCOV_OPTIONS := export GCOV_PREFIX /data/misc/gcov 73endif 74 75# Put it here instead of in init.rc module definition, 76# because init.rc is conditionally included. 77# 78# create some directories (some are mount points) and symlinks 79LOCAL_POST_INSTALL_CMD := mkdir -p $(addprefix $(TARGET_ROOT_OUT)/, \ 80 sbin dev proc sys system data odm oem acct config storage mnt $(BOARD_ROOT_EXTRA_FOLDERS)); \ 81 ln -sf /system/bin $(TARGET_ROOT_OUT)/bin; \ 82 ln -sf /system/etc $(TARGET_ROOT_OUT)/etc; \ 83 ln -sf /data/user_de/0/com.android.shell/files/bugreports $(TARGET_ROOT_OUT)/bugreports; \ 84 ln -sf /sys/kernel/debug $(TARGET_ROOT_OUT)/d; \ 85 ln -sf /storage/self/primary $(TARGET_ROOT_OUT)/sdcard 86ifdef BOARD_USES_VENDORIMAGE 87 LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/vendor 88else 89 LOCAL_POST_INSTALL_CMD += ; ln -sf /system/vendor $(TARGET_ROOT_OUT)/vendor 90endif 91ifdef BOARD_USES_PRODUCTIMAGE 92 LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/product 93else 94 LOCAL_POST_INSTALL_CMD += ; ln -sf /system/product $(TARGET_ROOT_OUT)/product 95endif 96ifdef BOARD_USES_METADATA_PARTITION 97 LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/metadata 98endif 99 100# For /odm partition. 101LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm 102# For Treble Generic System Image (GSI), system-as-root GSI needs to work on 103# both devices with and without /odm partition. Those symlinks are for devices 104# without /odm partition. For devices with /odm partition, mount odm.img under 105# /odm will hide those symlinks. 106LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/app $(TARGET_ROOT_OUT)/odm/app 107LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/bin $(TARGET_ROOT_OUT)/odm/bin 108LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/etc $(TARGET_ROOT_OUT)/odm/etc 109LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/firmware $(TARGET_ROOT_OUT)/odm/firmware 110LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/framework $(TARGET_ROOT_OUT)/odm/framework 111LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib $(TARGET_ROOT_OUT)/odm/lib 112LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib64 $(TARGET_ROOT_OUT)/odm/lib64 113LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/overlay $(TARGET_ROOT_OUT)/odm/overlay 114LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/priv-app $(TARGET_ROOT_OUT)/odm/priv-app 115 116ifdef BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE 117 LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/cache 118else 119 LOCAL_POST_INSTALL_CMD += ; ln -sf /data/cache $(TARGET_ROOT_OUT)/cache 120endif 121ifdef BOARD_ROOT_EXTRA_SYMLINKS 122# BOARD_ROOT_EXTRA_SYMLINKS is a list of <target>:<link_name>. 123 LOCAL_POST_INSTALL_CMD += $(foreach s, $(BOARD_ROOT_EXTRA_SYMLINKS),\ 124 $(eval p := $(subst :,$(space),$(s)))\ 125 ; mkdir -p $(dir $(TARGET_ROOT_OUT)/$(word 2,$(p))) \ 126 ; ln -sf $(word 1,$(p)) $(TARGET_ROOT_OUT)/$(word 2,$(p))) 127endif 128# The A/B updater uses a top-level /postinstall directory to mount the new 129# system before reboot. 130ifeq ($(AB_OTA_UPDATER),true) 131 LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/postinstall 132endif 133 134include $(BUILD_SYSTEM)/base_rules.mk 135 136# Regenerate init.environ.rc if PRODUCT_BOOTCLASSPATH has changed. 137bcp_md5 := $(word 1, $(shell echo $(PRODUCT_BOOTCLASSPATH) $(PRODUCT_SYSTEM_SERVER_CLASSPATH) | $(MD5SUM))) 138bcp_dep := $(intermediates)/$(bcp_md5).bcp.dep 139$(bcp_dep) : 140 $(hide) mkdir -p $(dir $@) && rm -rf $(dir $@)*.bcp.dep && touch $@ 141 142$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/init.environ.rc.in $(bcp_dep) 143 @echo "Generate: $< -> $@" 144 @mkdir -p $(dir $@) 145 $(hide) sed -e 's?%BOOTCLASSPATH%?$(PRODUCT_BOOTCLASSPATH)?g' $< >$@ 146 $(hide) sed -i -e 's?%SYSTEMSERVERCLASSPATH%?$(PRODUCT_SYSTEM_SERVER_CLASSPATH)?g' $@ 147 $(hide) sed -i -e 's?%EXPORT_GLOBAL_ASAN_OPTIONS%?$(EXPORT_GLOBAL_ASAN_OPTIONS)?g' $@ 148 $(hide) sed -i -e 's?%EXPORT_GLOBAL_GCOV_OPTIONS%?$(EXPORT_GLOBAL_GCOV_OPTIONS)?g' $@ 149 150bcp_md5 := 151bcp_dep := 152 153# Append PLATFORM_VNDK_VERSION to base name. 154define append_vndk_version 155$(strip \ 156 $(basename $(1)).$(PLATFORM_VNDK_VERSION)$(suffix $(1)) \ 157) 158endef 159 160# Update namespace configuration file with library lists and VNDK version 161# 162# $(1): Input source file (ld.config.txt) 163# $(2): Output built module 164# $(3): VNDK version suffix 165# $(4): true if libz must be included in llndk not in vndk-sp 166define update_and_install_ld_config 167# If $(4) is true, move libz to llndk from vndk-sp. 168$(if $(filter true,$(4)),\ 169 $(eval llndk_libraries_list := $(LLNDK_LIBRARIES) libz) \ 170 $(eval vndksp_libraries_list := $(filter-out libz,$(VNDK_SAMEPROCESS_LIBRARIES))),\ 171 $(eval llndk_libraries_list := $(LLNDK_LIBRARIES)) \ 172 $(eval vndksp_libraries_list := $(VNDK_SAMEPROCESS_LIBRARIES))) 173 174llndk_libraries := $(call normalize-path-list,$(addsuffix .so,\ 175 $(filter-out $(VNDK_PRIVATE_LIBRARIES),$(llndk_libraries_list)))) 176private_llndk_libraries := $(call normalize-path-list,$(addsuffix .so,\ 177 $(filter $(VNDK_PRIVATE_LIBRARIES),$(llndk_libraries_list)))) 178vndk_sameprocess_libraries := $(call normalize-path-list,$(addsuffix .so,\ 179 $(filter-out $(VNDK_PRIVATE_LIBRARIES),$(vndksp_libraries_list)))) 180vndk_core_libraries := $(call normalize-path-list,$(addsuffix .so,\ 181 $(filter-out $(VNDK_PRIVATE_LIBRARIES),$(VNDK_CORE_LIBRARIES)))) 182sanitizer_runtime_libraries := $(call normalize-path-list,$(addsuffix .so,\ 183 $(ADDRESS_SANITIZER_RUNTIME_LIBRARY) \ 184 $(UBSAN_RUNTIME_LIBRARY) \ 185 $(TSAN_RUNTIME_LIBRARY) \ 186 $(2ND_ADDRESS_SANITIZER_RUNTIME_LIBRARY) \ 187 $(2ND_UBSAN_RUNTIME_LIBRARY) \ 188 $(2ND_TSAN_RUNTIME_LIBRARY))) 189# If BOARD_VNDK_VERSION is not defined, VNDK version suffix will not be used. 190vndk_version_suffix := $(if $(strip $(3)),-$(strip $(3))) 191 192$(2): PRIVATE_LLNDK_LIBRARIES := $$(llndk_libraries) 193$(2): PRIVATE_PRIVATE_LLNDK_LIBRARIES := $$(private_llndk_libraries) 194$(2): PRIVATE_VNDK_SAMEPROCESS_LIBRARIES := $$(vndk_sameprocess_libraries) 195$(2): PRIVATE_VNDK_CORE_LIBRARIES := $$(vndk_core_libraries) 196$(2): PRIVATE_SANITIZER_RUNTIME_LIBRARIES := $$(sanitizer_runtime_libraries) 197$(2): PRIVATE_VNDK_VERSION := $$(vndk_version_suffix) 198$(2): $(1) 199 @echo "Generate: $$< -> $$@" 200 @mkdir -p $$(dir $$@) 201 $$(hide) sed -e 's?%LLNDK_LIBRARIES%?$$(PRIVATE_LLNDK_LIBRARIES)?g' $$< >$$@ 202 $$(hide) sed -i -e 's?%PRIVATE_LLNDK_LIBRARIES%?$$(PRIVATE_PRIVATE_LLNDK_LIBRARIES)?g' $$@ 203 $$(hide) sed -i -e 's?%VNDK_SAMEPROCESS_LIBRARIES%?$$(PRIVATE_VNDK_SAMEPROCESS_LIBRARIES)?g' $$@ 204 $$(hide) sed -i -e 's?%VNDK_CORE_LIBRARIES%?$$(PRIVATE_VNDK_CORE_LIBRARIES)?g' $$@ 205 $$(hide) sed -i -e 's?%SANITIZER_RUNTIME_LIBRARIES%?$$(PRIVATE_SANITIZER_RUNTIME_LIBRARIES)?g' $$@ 206 $$(hide) sed -i -e 's?%VNDK_VER%?$$(PRIVATE_VNDK_VERSION)?g' $$@ 207 $$(hide) sed -i -e 's?%PRODUCT%?$$(TARGET_COPY_OUT_PRODUCT)?g' $$@ 208 209llndk_libraries_list := 210vndksp_libraries_list := 211llndk_libraries := 212private_llndk_libraries := 213vndk_sameprocess_libraries := 214vndk_core_libraries := 215sanitizer_runtime_libraries := 216vndk_version_suffix := 217endef # update_and_install_ld_config 218 219 220####################################### 221# ld.config.txt selection variables 222# 223_enforce_vndk_at_runtime := false 224ifdef BOARD_VNDK_VERSION 225 ifneq ($(BOARD_VNDK_RUNTIME_DISABLE),true) 226 _enforce_vndk_at_runtime := true 227 endif 228endif 229 230_enforce_vndk_lite_at_runtime := false 231ifeq ($(_enforce_vndk_at_runtime),false) 232 ifeq ($(PRODUCT_TREBLE_LINKER_NAMESPACES)|$(SANITIZE_TARGET),true|) 233 _enforce_vndk_lite_at_runtime := true 234 endif 235endif 236 237####################################### 238# ld.config.txt 239# 240# For VNDK enforced devices that have defined BOARD_VNDK_VERSION, use 241# "ld.config.txt" as a source file. This configuration includes strict VNDK 242# run-time restrictions for vendor process. 243# 244# Other treblized devices, that have not defined BOARD_VNDK_VERSION or that 245# have set BOARD_VNDK_RUNTIME_DISABLE to true, use "ld.config.vndk_lite.txt" 246# as a source file. This configuration does not have strict VNDK run-time 247# restrictions. 248# 249# If the device is not treblized, use "ld.config.legacy.txt" for legacy 250# namespace configuration. 251# 252include $(CLEAR_VARS) 253LOCAL_MODULE := ld.config.txt 254LOCAL_MODULE_CLASS := ETC 255LOCAL_MODULE_PATH := $(TARGET_OUT_ETC) 256 257ifeq ($(_enforce_vndk_at_runtime),true) 258 259# for VNDK enforced devices 260LOCAL_MODULE_STEM := $(call append_vndk_version,$(LOCAL_MODULE)) 261include $(BUILD_SYSTEM)/base_rules.mk 262$(eval $(call update_and_install_ld_config,\ 263 $(LOCAL_PATH)/etc/ld.config.txt,\ 264 $(LOCAL_BUILT_MODULE),\ 265 $(PLATFORM_VNDK_VERSION))) 266 267else ifeq ($(_enforce_vndk_lite_at_runtime),true) 268 269# for treblized but VNDK lightly enforced devices 270LOCAL_MODULE_STEM := ld.config.vndk_lite.txt 271include $(BUILD_SYSTEM)/base_rules.mk 272$(eval $(call update_and_install_ld_config,\ 273 $(LOCAL_PATH)/etc/ld.config.vndk_lite.txt,\ 274 $(LOCAL_BUILT_MODULE),\ 275 $(PLATFORM_VNDK_VERSION),\ 276 true)) 277 278else 279 280# for legacy non-treblized devices 281LOCAL_MODULE_STEM := $(LOCAL_MODULE) 282LOCAL_SRC_FILES := etc/ld.config.legacy.txt 283include $(BUILD_PREBUILT) 284 285endif # ifeq ($(_enforce_vndk_at_runtime),true) 286 287 288####################################### 289# ld.config.vndk_lite.txt 290# 291# This module is only for GSI. 292# 293ifeq ($(_enforce_vndk_lite_at_runtime),false) 294 295include $(CLEAR_VARS) 296LOCAL_MODULE := ld.config.vndk_lite.txt 297LOCAL_MODULE_CLASS := ETC 298LOCAL_MODULE_PATH := $(TARGET_OUT_ETC) 299LOCAL_MODULE_STEM := $(LOCAL_MODULE) 300include $(BUILD_SYSTEM)/base_rules.mk 301$(eval $(call update_and_install_ld_config,\ 302 $(LOCAL_PATH)/etc/ld.config.vndk_lite.txt,\ 303 $(LOCAL_BUILT_MODULE),\ 304 $(PLATFORM_VNDK_VERSION),\ 305 true)) 306 307endif # ifeq ($(_enforce_vndk_lite_at_runtime),false) 308 309_enforce_vndk_at_runtime := 310_enforce_vndk_lite_at_runtime := 311 312####################################### 313# llndk.libraries.txt 314include $(CLEAR_VARS) 315LOCAL_MODULE := llndk.libraries.txt 316LOCAL_MODULE_CLASS := ETC 317LOCAL_MODULE_PATH := $(TARGET_OUT_ETC) 318LOCAL_MODULE_STEM := $(call append_vndk_version,$(LOCAL_MODULE)) 319include $(BUILD_SYSTEM)/base_rules.mk 320$(LOCAL_BUILT_MODULE): PRIVATE_LLNDK_LIBRARIES := $(LLNDK_LIBRARIES) 321$(LOCAL_BUILT_MODULE): 322 @echo "Generate: $@" 323 @mkdir -p $(dir $@) 324 $(hide) echo -n > $@ 325 $(hide) $(foreach lib,$(PRIVATE_LLNDK_LIBRARIES), \ 326 echo $(lib).so >> $@;) 327 328####################################### 329# vndksp.libraries.txt 330include $(CLEAR_VARS) 331LOCAL_MODULE := vndksp.libraries.txt 332LOCAL_MODULE_CLASS := ETC 333LOCAL_MODULE_PATH := $(TARGET_OUT_ETC) 334LOCAL_MODULE_STEM := $(call append_vndk_version,$(LOCAL_MODULE)) 335include $(BUILD_SYSTEM)/base_rules.mk 336$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_SAMEPROCESS_LIBRARIES := $(VNDK_SAMEPROCESS_LIBRARIES) 337$(LOCAL_BUILT_MODULE): 338 @echo "Generate: $@" 339 @mkdir -p $(dir $@) 340 $(hide) echo -n > $@ 341 $(hide) $(foreach lib,$(PRIVATE_VNDK_SAMEPROCESS_LIBRARIES), \ 342 echo $(lib).so >> $@;) 343