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1LOCAL_PATH:= $(call my-dir)
2
3#######################################
4ifneq ($(filter address,$(SANITIZE_TARGET)),)
5ASAN_EXTRACT_FILES :=
6ifeq ($(SANITIZE_TARGET_SYSTEM),true)
7ASAN_EXTRACT_FILES := asan_extract
8endif
9endif
10#######################################
11# init.environ.rc
12# TODO(b/353429422): move LOCAL_POST_INSTALL_CMD to other rules and remove Android.mk module.
13
14include $(CLEAR_VARS)
15LOCAL_MODULE_CLASS := ETC
16LOCAL_MODULE := init.environ.rc
17LOCAL_LICENSE_KINDS := SPDX-license-identifier-Apache-2.0
18LOCAL_LICENSE_CONDITIONS := notice
19LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
20
21ifneq ($(filter address,$(SANITIZE_TARGET)),)
22  LOCAL_REQUIRED_MODULES := asan.options $(ASAN_EXTRACT_FILES)
23endif
24
25# Put it here instead of in init.rc module definition,
26# because init.rc is conditionally included.
27#
28# create some directories (some are mount points) and symlinks
29LOCAL_POST_INSTALL_CMD := mkdir -p $(addprefix $(TARGET_ROOT_OUT)/, \
30    dev proc sys system data data_mirror odm oem config storage mnt apex bootstrap-apex debug_ramdisk \
31    linkerconfig second_stage_resources postinstall tmp $(BOARD_ROOT_EXTRA_FOLDERS)); \
32    ln -sf /system/bin $(TARGET_ROOT_OUT)/bin; \
33    ln -sf /system/etc $(TARGET_ROOT_OUT)/etc; \
34    ln -sf /data/user_de/0/com.android.shell/files/bugreports $(TARGET_ROOT_OUT)/bugreports; \
35    ln -sfn /sys/kernel/debug $(TARGET_ROOT_OUT)/d; \
36    ln -sf /storage/self/primary $(TARGET_ROOT_OUT)/sdcard; \
37    ln -sf /product/etc/security/adb_keys $(TARGET_ROOT_OUT)/adb_keys
38
39ALL_ROOTDIR_SYMLINKS := \
40  $(TARGET_ROOT_OUT)/bin \
41  $(TARGET_ROOT_OUT)/etc \
42  $(TARGET_ROOT_OUT)/bugreports \
43  $(TARGET_ROOT_OUT)/d \
44  $(TARGET_ROOT_OUT)/sdcard \
45  $(TARGET_ROOT_OUT)/adb_keys \
46
47ifdef BOARD_USES_VENDORIMAGE
48  LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/vendor
49else
50  LOCAL_POST_INSTALL_CMD += ; ln -sf /system/vendor $(TARGET_ROOT_OUT)/vendor
51  ALL_ROOTDIR_SYMLINKS += $(TARGET_ROOT_OUT)/vendor
52endif
53ifdef BOARD_USES_PRODUCTIMAGE
54  LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/product
55else
56  LOCAL_POST_INSTALL_CMD += ; ln -sf /system/product $(TARGET_ROOT_OUT)/product
57  ALL_ROOTDIR_SYMLINKS += $(TARGET_ROOT_OUT)/product
58endif
59ifdef BOARD_USES_SYSTEM_EXTIMAGE
60  LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/system_ext
61else
62  LOCAL_POST_INSTALL_CMD += ; ln -sf /system/system_ext $(TARGET_ROOT_OUT)/system_ext
63  ALL_ROOTDIR_SYMLINKS += $(TARGET_ROOT_OUT)/system_ext
64endif
65ifdef BOARD_USES_METADATA_PARTITION
66  LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/metadata
67endif
68
69# For /odm partition.
70LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm
71# For Treble Generic System Image (GSI), system-as-root GSI needs to work on
72# both devices with and without /odm partition. Those symlinks are for devices
73# without /odm partition. For devices with /odm partition, mount odm.img under
74# /odm will hide those symlinks.
75LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/app $(TARGET_ROOT_OUT)/odm/app
76LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/bin $(TARGET_ROOT_OUT)/odm/bin
77LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/etc $(TARGET_ROOT_OUT)/odm/etc
78LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/firmware $(TARGET_ROOT_OUT)/odm/firmware
79LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/framework $(TARGET_ROOT_OUT)/odm/framework
80LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib $(TARGET_ROOT_OUT)/odm/lib
81LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib64 $(TARGET_ROOT_OUT)/odm/lib64
82LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/overlay $(TARGET_ROOT_OUT)/odm/overlay
83LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/priv-app $(TARGET_ROOT_OUT)/odm/priv-app
84LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/usr $(TARGET_ROOT_OUT)/odm/usr
85
86ALL_ROOTDIR_SYMLINKS += \
87  $(TARGET_ROOT_OUT)/odm/app \
88  $(TARGET_ROOT_OUT)/odm/bin \
89  $(TARGET_ROOT_OUT)/odm/etc \
90  $(TARGET_ROOT_OUT)/odm/firmware \
91  $(TARGET_ROOT_OUT)/odm/framework \
92  $(TARGET_ROOT_OUT)/odm/lib \
93  $(TARGET_ROOT_OUT)/odm/lib64 \
94  $(TARGET_ROOT_OUT)/odm/overlay \
95  $(TARGET_ROOT_OUT)/odm/priv-app \
96  $(TARGET_ROOT_OUT)/odm/usr
97
98
99# For /vendor_dlkm partition.
100LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/vendor_dlkm
101# For Treble Generic System Image (GSI), system-as-root GSI needs to work on
102# both devices with and without /vendor_dlkm partition. Those symlinks are for
103# devices without /vendor_dlkm partition. For devices with /vendor_dlkm
104# partition, mount vendor_dlkm.img under /vendor_dlkm will hide those symlinks.
105# Note that /vendor_dlkm/lib is omitted because vendor DLKMs should be accessed
106# via /vendor/lib/modules directly.
107LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/vendor_dlkm/etc $(TARGET_ROOT_OUT)/vendor_dlkm/etc
108ALL_ROOTDIR_SYMLINKS += $(TARGET_ROOT_OUT)/vendor_dlkm/etc
109
110# For /odm_dlkm partition.
111LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/odm_dlkm
112# For Treble Generic System Image (GSI), system-as-root GSI needs to work on
113# both devices with and without /odm_dlkm partition. Those symlinks are for
114# devices without /odm_dlkm partition. For devices with /odm_dlkm
115# partition, mount odm_dlkm.img under /odm_dlkm will hide those symlinks.
116# Note that /odm_dlkm/lib is omitted because odm DLKMs should be accessed
117# via /odm/lib/modules directly.
118LOCAL_POST_INSTALL_CMD += ; ln -sf /odm/odm_dlkm/etc $(TARGET_ROOT_OUT)/odm_dlkm/etc
119ALL_ROOTDIR_SYMLINKS += $(TARGET_ROOT_OUT)/odm_dlkm/etc
120
121# For /system_dlkm partition
122LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/system_dlkm
123
124ifdef BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE
125  LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/cache
126else
127  LOCAL_POST_INSTALL_CMD += ; ln -sf /data/cache $(TARGET_ROOT_OUT)/cache
128  ALL_ROOTDIR_SYMLINKS += $(TARGET_ROOT_OUT)/cache
129endif
130ifdef BOARD_ROOT_EXTRA_SYMLINKS
131# BOARD_ROOT_EXTRA_SYMLINKS is a list of <target>:<link_name>.
132  LOCAL_POST_INSTALL_CMD += $(foreach s, $(BOARD_ROOT_EXTRA_SYMLINKS),\
133    $(eval p := $(subst :,$(space),$(s)))\
134    ; mkdir -p $(dir $(TARGET_ROOT_OUT)/$(word 2,$(p))) \
135    ; ln -sf $(word 1,$(p)) $(TARGET_ROOT_OUT)/$(word 2,$(p)))
136  ALL_ROOTDIR_SYMLINKS += $(foreach s,$(BOARD_ROOT_EXTRA_SYMLINKS),$(TARGET_ROOT_OUT)/$(call word-colon,2,$s))
137endif
138
139# The init symlink must be a post install command of a file that is to TARGET_ROOT_OUT.
140# Since init.environ.rc is required for init and satisfies that requirement, we hijack it to create the symlink.
141LOCAL_POST_INSTALL_CMD += ; ln -sf /system/bin/init $(TARGET_ROOT_OUT)/init
142ALL_ROOTDIR_SYMLINKS += $(TARGET_ROOT_OUT)/init
143
144ALL_DEFAULT_INSTALLED_MODULES += $(ALL_ROOTDIR_SYMLINKS)
145
146include $(BUILD_SYSTEM)/base_rules.mk
147
148$(ALL_ROOTDIR_SYMLINKS): $(LOCAL_BUILT_MODULE)
149
150init.environ.rc-soong := $(call intermediates-dir-for,ETC,init.environ.rc-soong)/init.environ.rc-soong
151$(eval $(call copy-one-file,$(init.environ.rc-soong),$(LOCAL_BUILT_MODULE)))
152init.environ.rc-soong :=
153