1LOCAL_PATH:= $(call my-dir)
2
3#####################################################################
4# list of vndk libraries from the source code.
5INTERNAL_VNDK_LIB_LIST := $(SOONG_VNDK_LIBRARIES_FILE)
6
7#####################################################################
8# This is the up-to-date list of vndk libs.
9# TODO(b/62012285): the lib list should be stored somewhere under
10# /prebuilts/vndk
11ifeq (REL,$(PLATFORM_VERSION_CODENAME))
12LATEST_VNDK_LIB_LIST := $(LOCAL_PATH)/$(PLATFORM_VNDK_VERSION).txt
13ifeq ($(wildcard $(LATEST_VNDK_LIB_LIST)),)
14$(error $(LATEST_VNDK_LIB_LIST) file not found. Please copy "$(LOCAL_PATH)/current.txt" to "$(LATEST_VNDK_LIB_LIST)" and commit a CL for release branch)
15endif
16else
17LATEST_VNDK_LIB_LIST := $(LOCAL_PATH)/current.txt
18endif
19
20#####################################################################
21# Check the generate list against the latest list stored in the
22# source tree
23.PHONY: check-vndk-list
24
25# Check if vndk list is changed
26droidcore: check-vndk-list
27
28check-vndk-list-timestamp := $(call intermediates-dir-for,PACKAGING,vndk)/check-list-timestamp
29check-vndk-abi-dump-list-timestamp := $(call intermediates-dir-for,PACKAGING,vndk)/check-abi-dump-list-timestamp
30
31ifeq ($(TARGET_IS_64_BIT)|$(TARGET_2ND_ARCH),true|)
32# TODO(b/110429754) remove this condition when we support 64-bit-only device
33check-vndk-list: ;
34else ifeq ($(TARGET_BUILD_PDK),true)
35# b/118634643: don't check VNDK lib list when building PDK. Some libs (libandroid_net.so
36# and some render-script related ones) can't be built in PDK due to missing frameworks/base.
37check-vndk-list: ;
38else ifeq ($(TARGET_SKIP_CURRENT_VNDK),true)
39check-vndk-list: ;
40else ifeq ($(BOARD_VNDK_VERSION),)
41# b/143233626 do not check vndk-list when vndk libs are not built
42check-vndk-list: ;
43else
44check-vndk-list: $(check-vndk-list-timestamp)
45ifneq ($(SKIP_ABI_CHECKS),true)
46check-vndk-list: $(check-vndk-abi-dump-list-timestamp)
47endif
48endif
49
50_vndk_check_failure_message := " error: VNDK library list has been changed.\n"
51ifeq (REL,$(PLATFORM_VERSION_CODENAME))
52_vndk_check_failure_message += "       Changing the VNDK library list is not allowed in API locked branches."
53else
54_vndk_check_failure_message += "       Run \`update-vndk-list.sh\` to update $(LATEST_VNDK_LIB_LIST)"
55endif
56
57$(check-vndk-list-timestamp): $(INTERNAL_VNDK_LIB_LIST) $(LATEST_VNDK_LIB_LIST) $(HOST_OUT_EXECUTABLES)/update-vndk-list.sh
58	$(hide) ( diff --old-line-format="Removed %L" \
59	  --new-line-format="Added %L" \
60	  --unchanged-line-format="" \
61	  $(LATEST_VNDK_LIB_LIST) $(INTERNAL_VNDK_LIB_LIST) \
62	  || ( echo -e $(_vndk_check_failure_message); exit 1 ))
63	$(hide) mkdir -p $(dir $@)
64	$(hide) touch $@
65
66#####################################################################
67# Script to update the latest VNDK lib list
68include $(CLEAR_VARS)
69LOCAL_MODULE := update-vndk-list.sh
70LOCAL_MODULE_CLASS := EXECUTABLES
71LOCAL_MODULE_STEM := $(LOCAL_MODULE)
72LOCAL_IS_HOST_MODULE := true
73include $(BUILD_SYSTEM)/base_rules.mk
74$(LOCAL_BUILT_MODULE): PRIVATE_INTERNAL_VNDK_LIB_LIST := $(INTERNAL_VNDK_LIB_LIST)
75$(LOCAL_BUILT_MODULE): PRIVATE_LATEST_VNDK_LIB_LIST := $(LATEST_VNDK_LIB_LIST)
76$(LOCAL_BUILT_MODULE):
77	@echo "Generate: $@"
78	@mkdir -p $(dir $@)
79	@rm -f $@
80	$(hide) echo "#!/bin/bash" > $@
81ifeq (REL,$(PLATFORM_VERSION_CODENAME))
82	$(hide) echo "echo Updating VNDK library list is NOT allowed in API locked branches." >> $@; \
83	        echo "exit 1" >> $@
84else
85	$(hide) echo "if [ -z \"\$${ANDROID_BUILD_TOP}\" ]; then" >> $@; \
86	        echo "  echo Run lunch or choosecombo first" >> $@; \
87	        echo "  exit 1" >> $@; \
88	        echo "fi" >> $@; \
89	        echo "cd \$${ANDROID_BUILD_TOP}" >> $@; \
90	        echo "cp $(PRIVATE_INTERNAL_VNDK_LIB_LIST) $(PRIVATE_LATEST_VNDK_LIB_LIST)" >> $@; \
91	        echo "echo $(PRIVATE_LATEST_VNDK_LIB_LIST) updated." >> $@
92endif
93	@chmod a+x $@
94
95#####################################################################
96# Check that all ABI reference dumps have corresponding
97# NDK/VNDK/PLATFORM libraries.
98
99# $(1): The directory containing ABI dumps.
100# Return a list of ABI dump paths ending with .so.lsdump.
101define find-abi-dump-paths
102$(if $(wildcard $(1)), \
103  $(addprefix $(1)/, \
104    $(call find-files-in-subdirs,$(1),"*.so.lsdump" -and -type f,.)))
105endef
106
107# $(1): A list of tags.
108# $(2): A list of tag:path.
109# Return the file names of the ABI dumps that match the tags.
110define filter-abi-dump-paths
111$(eval tag_patterns := $(foreach tag,$(1),$(tag):%))
112$(notdir $(patsubst $(tag_patterns),%,$(filter $(tag_patterns),$(2))))
113endef
114
115VNDK_ABI_DUMP_DIR := prebuilts/abi-dumps/vndk/$(PLATFORM_VNDK_VERSION)
116NDK_ABI_DUMP_DIR := prebuilts/abi-dumps/ndk/$(PLATFORM_VNDK_VERSION)
117PLATFORM_ABI_DUMP_DIR := prebuilts/abi-dumps/platform/$(PLATFORM_VNDK_VERSION)
118VNDK_ABI_DUMPS := $(call find-abi-dump-paths,$(VNDK_ABI_DUMP_DIR))
119NDK_ABI_DUMPS := $(call find-abi-dump-paths,$(NDK_ABI_DUMP_DIR))
120PLATFORM_ABI_DUMPS := $(call find-abi-dump-paths,$(PLATFORM_ABI_DUMP_DIR))
121
122$(check-vndk-abi-dump-list-timestamp): PRIVATE_LSDUMP_PATHS := $(LSDUMP_PATHS)
123$(check-vndk-abi-dump-list-timestamp):
124	$(eval added_vndk_abi_dumps := $(strip $(sort $(filter-out \
125	  $(call filter-abi-dump-paths,LLNDK VNDK-SP VNDK-core,$(PRIVATE_LSDUMP_PATHS)), \
126	  $(notdir $(VNDK_ABI_DUMPS))))))
127	$(if $(added_vndk_abi_dumps), \
128	  echo -e "Found unexpected ABI reference dump files under $(VNDK_ABI_DUMP_DIR). It is caused by mismatch between Android.bp and the dump files. Run \`find \$${ANDROID_BUILD_TOP}/$(VNDK_ABI_DUMP_DIR) '(' -name $(subst $(space), -or -name ,$(added_vndk_abi_dumps)) ')' -delete\` to delete the dump files.")
129
130	$(eval added_ndk_abi_dumps := $(strip $(sort $(filter-out \
131	  $(call filter-abi-dump-paths,NDK,$(PRIVATE_LSDUMP_PATHS)), \
132	  $(notdir $(NDK_ABI_DUMPS))))))
133	$(if $(added_ndk_abi_dumps), \
134	  echo -e "Found unexpected ABI reference dump files under $(NDK_ABI_DUMP_DIR). It is caused by mismatch between Android.bp and the dump files. Run \`find \$${ANDROID_BUILD_TOP}/$(NDK_ABI_DUMP_DIR) '(' -name $(subst $(space), -or -name ,$(added_ndk_abi_dumps)) ')' -delete\` to delete the dump files.")
135
136	$(eval added_platform_abi_dumps := $(strip $(sort $(filter-out \
137	  $(call filter-abi-dump-paths,PLATFORM,$(PRIVATE_LSDUMP_PATHS)), \
138	  $(notdir $(PLATFORM_ABI_DUMPS))))))
139	$(if $(added_platform_abi_dumps), \
140	  echo -e "Found unexpected ABI reference dump files under $(PLATFORM_ABI_DUMP_DIR). It is caused by mismatch between Android.bp and the dump files. Run \`find \$${ANDROID_BUILD_TOP}/$(PLATFORM_ABI_DUMP_DIR) '(' -name $(subst $(space), -or -name ,$(added_platform_abi_dumps)) ')' -delete\` to delete the dump files.")
141
142	$(if $(added_vndk_abi_dumps)$(added_ndk_abi_dumps)$(added_platform_abi_dumps),exit 1)
143	$(hide) mkdir -p $(dir $@)
144	$(hide) touch $@
145
146#####################################################################
147# VNDK package and snapshot.
148
149ifneq ($(BOARD_VNDK_VERSION),)
150
151include $(CLEAR_VARS)
152LOCAL_MODULE := vndk_package
153# Filter LLNDK libs moved to APEX to avoid pulling them into /system/LIB
154LOCAL_REQUIRED_MODULES := \
155    $(filter-out $(LLNDK_MOVED_TO_APEX_LIBRARIES),$(LLNDK_LIBRARIES))
156
157ifneq ($(TARGET_SKIP_CURRENT_VNDK),true)
158LOCAL_REQUIRED_MODULES += \
159    vndkcorevariant.libraries.txt \
160    $(addsuffix .vendor,$(VNDK_CORE_LIBRARIES)) \
161    $(addsuffix .vendor,$(VNDK_SAMEPROCESS_LIBRARIES)) \
162    $(VNDK_USING_CORE_VARIANT_LIBRARIES) \
163    com.android.vndk.current
164endif
165include $(BUILD_PHONY_PACKAGE)
166
167include $(CLEAR_VARS)
168_vndk_versions := $(PRODUCT_EXTRA_VNDK_VERSIONS)
169ifneq ($(BOARD_VNDK_VERSION),current)
170	_vndk_versions += $(BOARD_VNDK_VERSION)
171endif
172LOCAL_MODULE := vndk_apex_snapshot_package
173LOCAL_REQUIRED_MODULES := $(foreach vndk_ver,$(_vndk_versions),com.android.vndk.v$(vndk_ver))
174include $(BUILD_PHONY_PACKAGE)
175
176_vndk_versions :=
177
178endif # BOARD_VNDK_VERSION is set
179
180#####################################################################
181# skip_mount.cfg, read by init to skip mounting some partitions when GSI is used.
182
183include $(CLEAR_VARS)
184LOCAL_MODULE := gsi_skip_mount.cfg
185LOCAL_MODULE_STEM := skip_mount.cfg
186LOCAL_SRC_FILES := $(LOCAL_MODULE)
187LOCAL_MODULE_CLASS := ETC
188LOCAL_SYSTEM_EXT_MODULE := true
189LOCAL_MODULE_RELATIVE_PATH := init/config
190
191# Adds a symlink under /system/etc/init/config pointing to /system/system_ext/etc/init/config
192# because first-stage init in Android 10.0 will read the skip_mount.cfg from /system/etc/* after
193# chroot /system.
194# TODO: remove this symlink when no need to support new GSI on Android 10.
195# The actual file needs to be under /system/system_ext because it's GSI-specific and does not
196# belong to core CSI.
197LOCAL_POST_INSTALL_CMD := \
198    mkdir -p $(TARGET_OUT)/etc/init; \
199    ln -sf /system/system_ext/etc/init/config $(TARGET_OUT)/etc/init/config
200
201include $(BUILD_PREBUILT)
202
203#####################################################################
204# init.gsi.rc, GSI-specific init script.
205
206include $(CLEAR_VARS)
207LOCAL_MODULE := init.gsi.rc
208LOCAL_SRC_FILES := $(LOCAL_MODULE)
209LOCAL_MODULE_CLASS := ETC
210LOCAL_SYSTEM_EXT_MODULE := true
211LOCAL_MODULE_RELATIVE_PATH := init
212
213include $(BUILD_PREBUILT)
214