1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
#
# Copyright (C) 2020 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# sysprop.mk defines rules for generating <partition>/[etc/]build.prop files
# -----------------------------------------------------------------
# property_overrides_split_enabled
property_overrides_split_enabled :=
ifeq ($(BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED), true)
property_overrides_split_enabled := true
endif
POST_PROCESS_PROPS := $(HOST_OUT_EXECUTABLES)/post_process_props$(HOST_EXECUTABLE_SUFFIX)
# Emits a set of sysprops common to all partitions to a file.
# $(1): Partition name
# $(2): Output file name
define generate-common-build-props
echo "####################################" >> $(2);\
echo "# from generate-common-build-props" >> $(2);\
echo "# These properties identify this partition image." >> $(2);\
echo "####################################" >> $(2);\
echo "ro.product.$(1).brand=$(PRODUCT_BRAND)" >> $(2);\
echo "ro.product.$(1).device=$(TARGET_DEVICE)" >> $(2);\
echo "ro.product.$(1).manufacturer=$(PRODUCT_MANUFACTURER)" >> $(2);\
echo "ro.product.$(1).model=$(PRODUCT_MODEL)" >> $(2);\
echo "ro.product.$(1).name=$(TARGET_PRODUCT)" >> $(2);\
if [ -n "$(strip $(PRODUCT_MODEL_FOR_ATTESTATION))" ]; then \
echo "ro.product.model_for_attestation=$(PRODUCT_MODEL_FOR_ATTESTATION)" >> $(2);\
fi; \
if [ -n "$(strip $(PRODUCT_BRAND_FOR_ATTESTATION))" ]; then \
echo "ro.product.brand_for_attestation=$(PRODUCT_BRAND_FOR_ATTESTATION)" >> $(2);\
fi; \
if [ -n "$(strip $(PRODUCT_NAME_FOR_ATTESTATION))" ]; then \
echo "ro.product.name_for_attestation=$(PRODUCT_NAME_FOR_ATTESTATION)" >> $(2);\
fi; \
if [ -n "$(strip $(PRODUCT_DEVICE_FOR_ATTESTATION))" ]; then \
echo "ro.product.device_for_attestation=$(PRODUCT_DEVICE_FOR_ATTESTATION)" >> $(2);\
fi; \
if [ -n "$(strip $(PRODUCT_MANUFACTURER_FOR_ATTESTATION))" ]; then \
echo "ro.product.manufacturer_for_attestation=$(PRODUCT_MANUFACTURER_FOR_ATTESTATION)" >> $(2);\
fi; \
$(if $(filter true,$(ZYGOTE_FORCE_64)),\
$(if $(filter vendor,$(1)),\
echo "ro.$(1).product.cpu.abilist=$(TARGET_CPU_ABI_LIST_64_BIT)" >> $(2);\
echo "ro.$(1).product.cpu.abilist32=" >> $(2);\
echo "ro.$(1).product.cpu.abilist64=$(TARGET_CPU_ABI_LIST_64_BIT)" >> $(2);\
)\
,\
$(if $(filter system vendor odm,$(1)),\
echo "ro.$(1).product.cpu.abilist=$(TARGET_CPU_ABI_LIST)" >> $(2);\
echo "ro.$(1).product.cpu.abilist32=$(TARGET_CPU_ABI_LIST_32_BIT)" >> $(2);\
echo "ro.$(1).product.cpu.abilist64=$(TARGET_CPU_ABI_LIST_64_BIT)" >> $(2);\
)\
)\
echo "ro.$(1).build.date=`$(DATE_FROM_FILE)`" >> $(2);\
echo "ro.$(1).build.date.utc=`$(DATE_FROM_FILE) +%s`" >> $(2);\
# Allow optional assignments for ARC forward-declarations (b/249168657)
# TODO: Remove any tag-related inconsistencies once the goals from
# go/arc-android-sigprop-changes have been achieved.
echo "ro.$(1).build.fingerprint?=$(BUILD_FINGERPRINT_FROM_FILE)" >> $(2);\
echo "ro.$(1).build.id?=$(BUILD_ID)" >> $(2);\
echo "ro.$(1).build.tags?=$(BUILD_VERSION_TAGS)" >> $(2);\
echo "ro.$(1).build.type=$(TARGET_BUILD_VARIANT)" >> $(2);\
echo "ro.$(1).build.version.incremental=$(BUILD_NUMBER_FROM_FILE)" >> $(2);\
echo "ro.$(1).build.version.release=$(PLATFORM_VERSION_LAST_STABLE)" >> $(2);\
echo "ro.$(1).build.version.release_or_codename=$(PLATFORM_VERSION)" >> $(2);\
echo "ro.$(1).build.version.sdk=$(PLATFORM_SDK_VERSION)" >> $(2);\
echo "ro.$(1).build.version.sdk_full=$(PLATFORM_SDK_VERSION_FULL)" >> $(2);\
endef
# Rule for generating <partition>/[etc/]build.prop file
#
# $(1): partition name
# $(2): path to the output
# $(3): path to the input *.prop files. The contents of the files are directly
# emitted to the output
# $(4): list of variable names each of which contains name=value pairs
# $(5): optional list of prop names to force remove from the output. Properties from both
# $(3) and (4) are affected
# $(6): optional list of files to append at the end. The content of each file is emitted
# to the output
# $(7): optional flag to skip common properties generation
define build-properties
ALL_DEFAULT_INSTALLED_MODULES += $(2)
$(eval # Properties can be assigned using `prop ?= value` or `prop = value` syntax.)
$(eval # Eliminate spaces around the ?= and = separators.)
$(foreach name,$(strip $(4)),\
$(eval _temp := $$(call collapse-pairs,$$($(name)),?=))\
$(eval _resolved_$(name) := $$(call collapse-pairs,$$(_temp),=))\
)
$(eval # Implement the legacy behavior when BUILD_BROKEN_DUP_SYSPROP is on.)
$(eval # Optional assignments are all converted to normal assignments and)
$(eval # when their duplicates the first one wins)
$(if $(filter true,$(BUILD_BROKEN_DUP_SYSPROP)),\
$(foreach name,$(strip $(4)),\
$(eval _temp := $$(subst ?=,=,$$(_resolved_$(name))))\
$(eval _resolved_$(name) := $$(call uniq-pairs-by-first-component,$$(_resolved_$(name)),=))\
)\
$(eval _option := --allow-dup)\
)
$(2): $(POST_PROCESS_PROPS) $(INTERNAL_BUILD_ID_MAKEFILE) $(3) $(6) $(BUILT_KERNEL_VERSION_FILE_FOR_UFFD_GC)
$(hide) echo Building $$@
$(hide) mkdir -p $$(dir $$@)
$(hide) rm -f $$@ && touch $$@
ifneq ($(strip $(7)), true)
$(hide) $$(call generate-common-build-props,$(call to-lower,$(strip $(1))),$$@)
endif
# Make and Soong use different intermediate files to build vendor/build.prop.
# Although the sysprop contents are same, the absolute paths of android-info.prop are different.
# Print the filename for the intermediate files (files in OUT_DIR).
# This helps with validating mk->soong migration of android partitions.
$(hide) $(foreach file,$(strip $(3)),\
if [ -f "$(file)" ]; then\
echo "" >> $$@;\
echo "####################################" >> $$@;\
$(if $(filter $(OUT_DIR)/%,$(file)), \
echo "# from $(notdir $(file))" >> $$@;\
,\
echo "# from $(file)" >> $$@;\
)\
echo "####################################" >> $$@;\
cat $(file) >> $$@;\
fi;)
$(hide) $(foreach name,$(strip $(4)),\
echo "" >> $$@;\
echo "####################################" >> $$@;\
echo "# from variable $(name)" >> $$@;\
echo "####################################" >> $$@;\
$$(foreach line,$$(_resolved_$(name)),\
echo "$$(line)" >> $$@;\
)\
)
$(hide) $(POST_PROCESS_PROPS) $$(_option) \
--sdk-version $(PLATFORM_SDK_VERSION) \
--kernel-version-file-for-uffd-gc "$(BUILT_KERNEL_VERSION_FILE_FOR_UFFD_GC)" \
$$@ $(5)
$(hide) $(foreach file,$(strip $(6)),\
if [ -f "$(file)" ]; then\
cat $(file) >> $$@;\
fi;)
$(hide) echo "# end of file" >> $$@
$(call declare-1p-target,$(2))
endef
KNOWN_OEM_THUMBPRINT_PROPERTIES := \
ro.product.brand \
ro.product.name \
ro.product.device
OEM_THUMBPRINT_PROPERTIES := $(filter $(KNOWN_OEM_THUMBPRINT_PROPERTIES),\
$(PRODUCT_OEM_PROPERTIES))
KNOWN_OEM_THUMBPRINT_PROPERTIES:=
# -----------------------------------------------------------------
# system/build.prop
#
# system/build.prop is built by Soong. See system-build.prop module in
# build/soong/Android.bp.
INSTALLED_BUILD_PROP_TARGET := $(TARGET_OUT)/build.prop
# -----------------------------------------------------------------
# vendor/build.prop
#
_prop_files_ := $(if $(TARGET_VENDOR_PROP),\
$(TARGET_VENDOR_PROP),\
$(wildcard $(TARGET_DEVICE_DIR)/vendor.prop))
android_info_prop := $(call intermediates-dir-for,ETC,android_info_prop)/android-info.prop
$(android_info_prop): $(INSTALLED_ANDROID_INFO_TXT_TARGET)
cat $< | grep 'require version-' | sed -e 's/require version-/ro.build.expect./g' > $@
_prop_files_ += $(android_info_prop)
ifdef property_overrides_split_enabled
# Order matters here. When there are duplicates, the last one wins.
# TODO(b/117892318): don't allow duplicates so that the ordering doesn't matter
_prop_vars_ := \
ADDITIONAL_VENDOR_PROPERTIES \
PRODUCT_VENDOR_PROPERTIES
# TODO(b/117892318): deprecate this
_prop_vars_ += \
PRODUCT_DEFAULT_PROPERTY_OVERRIDES \
PRODUCT_PROPERTY_OVERRIDES
else
_prop_vars_ :=
endif
INSTALLED_VENDOR_BUILD_PROP_TARGET := $(TARGET_OUT_VENDOR)/build.prop
$(eval $(call build-properties,\
vendor,\
$(INSTALLED_VENDOR_BUILD_PROP_TARGET),\
$(_prop_files_),\
$(_prop_vars_),\
$(PRODUCT_VENDOR_PROPERTY_BLACKLIST),\
$(empty),\
$(empty)))
$(eval $(call declare-1p-target,$(INSTALLED_VENDOR_BUILD_PROP_TARGET)))
# -----------------------------------------------------------------
# product/etc/build.prop
#
# product/etc/build.prop is built by Soong. See product-build.prop module in
# build/soong/Android.bp.
INSTALLED_PRODUCT_BUILD_PROP_TARGET := $(TARGET_OUT_PRODUCT)/etc/build.prop
# ----------------------------------------------------------------
# odm/etc/build.prop
#
# odm/etc/build.prop is built by Soong. See odm-build.prop module in
# build/soong/Android.bp.
INSTALLED_ODM_BUILD_PROP_TARGET := $(TARGET_OUT_ODM)/etc/build.prop
# ----------------------------------------------------------------
# vendor_dlkm/etc/build.prop
# odm_dlkm/etc/build.prop
# system_dlkm/build.prop
# These are built by Soong. See build/soong/Android.bp
INSTALLED_VENDOR_DLKM_BUILD_PROP_TARGET := $(TARGET_OUT_VENDOR_DLKM)/etc/build.prop
INSTALLED_ODM_DLKM_BUILD_PROP_TARGET := $(TARGET_OUT_ODM_DLKM)/etc/build.prop
INSTALLED_SYSTEM_DLKM_BUILD_PROP_TARGET := $(TARGET_OUT_SYSTEM_DLKM)/etc/build.prop
ALL_DEFAULT_INSTALLED_MODULES += \
$(INSTALLED_VENDOR_DLKM_BUILD_PROP_TARGET) \
$(INSTALLED_ODM_DLKM_BUILD_PROP_TARGET) \
$(INSTALLED_SYSTEM_DLKM_BUILD_PROP_TARGET) \
# -----------------------------------------------------------------
# system_ext/etc/build.prop
#
# system_ext/etc/build.prop is built by Soong. See system-build.prop module in
# build/soong/Android.bp.
INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET := $(TARGET_OUT_SYSTEM_EXT)/etc/build.prop
RAMDISK_BUILD_PROP_REL_PATH := system/etc/ramdisk/build.prop
ifeq (true,$(BOARD_USES_RECOVERY_AS_BOOT))
INSTALLED_RAMDISK_BUILD_PROP_TARGET := $(TARGET_RECOVERY_ROOT_OUT)/first_stage_ramdisk/$(RAMDISK_BUILD_PROP_REL_PATH)
else
INSTALLED_RAMDISK_BUILD_PROP_TARGET := $(TARGET_RAMDISK_OUT)/$(RAMDISK_BUILD_PROP_REL_PATH)
endif
ALL_INSTALLED_BUILD_PROP_FILES := \
$(INSTALLED_BUILD_PROP_TARGET) \
$(INSTALLED_VENDOR_BUILD_PROP_TARGET) \
$(INSTALLED_PRODUCT_BUILD_PROP_TARGET) \
$(INSTALLED_ODM_BUILD_PROP_TARGET) \
$(INSTALLED_VENDOR_DLKM_BUILD_PROP_TARGET) \
$(INSTALLED_ODM_DLKM_BUILD_PROP_TARGET) \
$(INSTALLED_SYSTEM_DLKM_BUILD_PROP_TARGET) \
$(INSTALLED_SYSTEM_EXT_BUILD_PROP_TARGET) \
$(INSTALLED_RAMDISK_BUILD_PROP_TARGET)
# $1 installed file path, e.g. out/target/product/vsoc_x86_64/system/build.prop
define is-build-prop
$(if $(findstring $1,$(ALL_INSTALLED_BUILD_PROP_FILES)),Y)
endef
|