1# This file defines the rule to fuse the platform.zip into the current PDK build.
2
3.PHONY: pdk fusion
4pdk fusion: $(DEFAULT_GOAL)
5
6# What to build:
7# pdk fusion if:
8# 1) PDK_FUSION_PLATFORM_ZIP is passed in from the environment
9# or
10# 2) the platform.zip exists in the default location
11# or
12# 3) fusion is a command line build goal,
13#    PDK_FUSION_PLATFORM_ZIP is needed anyway, then do we need the 'fusion' goal?
14# otherwise pdk only if:
15# 1) pdk is a command line build goal
16# or
17# 2) TARGET_BUILD_PDK is passed in from the environment
18
19# if PDK_FUSION_PLATFORM_ZIP is specified, do not override.
20ifndef PDK_FUSION_PLATFORM_ZIP
21# Most PDK project paths should be using vendor/pdk/TARGET_DEVICE
22# but some legacy ones (e.g. mini_armv7a_neon generic PDK) were setup
23# with vendor/pdk/TARGET_PRODUCT.
24_pdk_fusion_default_platform_zip = $(wildcard \
25vendor/pdk/$(TARGET_DEVICE)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip \
26vendor/pdk/$(TARGET_DEVICE)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform/platform.zip \
27vendor/pdk/$(TARGET_PRODUCT)/$(TARGET_PRODUCT)-$(TARGET_BUILD_VARIANT)/platform/platform.zip \
28vendor/pdk/$(TARGET_PRODUCT)/$(patsubst aosp_%,full_%,$(TARGET_PRODUCT))-$(TARGET_BUILD_VARIANT)/platform/platform.zip)
29ifneq (,$(_pdk_fusion_default_platform_zip))
30PDK_FUSION_PLATFORM_ZIP := $(word 1, $(_pdk_fusion_default_platform_zip))
31TARGET_BUILD_PDK := true
32$(info $(PDK_FUSION_PLATFORM_ZIP) found, do a PDK fusion build.)
33endif # _pdk_fusion_default_platform_zip
34endif # !PDK_FUSION_PLATFORM_ZIP
35
36ifneq (,$(filter pdk fusion, $(MAKECMDGOALS)))
37TARGET_BUILD_PDK := true
38ifneq (,$(filter fusion, $(MAKECMDGOALS)))
39ifndef PDK_FUSION_PLATFORM_ZIP
40  $(error Specify PDK_FUSION_PLATFORM_ZIP to do a PDK fusion.)
41endif
42endif  # fusion
43endif  # pdk or fusion
44
45PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR :=
46PDK_PLATFORM_JAVA_ZIP_JAVA_HOST_LIB_DIR := \
47	host/common/obj/JAVA_LIBRARIES/bouncycastle-host_intermediates
48PDK_PLATFORM_JAVA_ZIP_CONTENTS :=
49
50ifneq (,$(filter platform-java, $(MAKECMDGOALS))$(PDK_FUSION_PLATFORM_ZIP))
51# additional items to add to platform.zip for platform-java build
52# For these dirs, add classes.jar and javalib.jar from the dir to platform.zip
53# all paths under out dir
54PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR += \
55  target/common/obj/JAVA_LIBRARIES/android.test.runner_intermediates \
56  target/common/obj/JAVA_LIBRARIES/android-common_intermediates \
57  target/common/obj/JAVA_LIBRARIES/android-ex-camera2_intermediates \
58  target/common/obj/JAVA_LIBRARIES/android_stubs_current_intermediates \
59  target/common/obj/JAVA_LIBRARIES/bouncycastle_intermediates \
60  target/common/obj/JAVA_LIBRARIES/conscrypt_intermediates \
61  target/common/obj/JAVA_LIBRARIES/core-libart_intermediates \
62  target/common/obj/JAVA_LIBRARIES/core-junit_intermediates \
63  target/common/obj/JAVA_LIBRARIES/ext_intermediates \
64  target/common/obj/JAVA_LIBRARIES/framework_intermediates \
65  target/common/obj/JAVA_LIBRARIES/ims-common_intermediates \
66  target/common/obj/JAVA_LIBRARIES/okhttp_intermediates \
67  target/common/obj/JAVA_LIBRARIES/telephony-common_intermediates \
68  target/common/obj/JAVA_LIBRARIES/voip-common_intermediates \
69
70# not java libraries
71PDK_PLATFORM_JAVA_ZIP_CONTENTS += \
72	target/common/obj/APPS/framework-res_intermediates/package-export.apk \
73	target/common/obj/APPS/framework-res_intermediates/src/R.stamp
74endif # platform-java or FUSION build
75
76PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR := \
77	$(PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR) \
78	$(PDK_PLATFORM_JAVA_ZIP_JAVA_HOST_LIB_DIR)
79
80PDK_PLATFORM_JAVA_ZIP_CONTENTS += $(foreach lib_dir,$(PDK_PLATFORM_JAVA_ZIP_JAVA_LIB_DIR),\
81    $(lib_dir)/classes.jack $(lib_dir)/classes.jar $(lib_dir)/javalib.jar)
82
83# check and override java support level
84ifneq ($(TARGET_BUILD_PDK)$(PDK_FUSION_PLATFORM_ZIP),)
85ifneq ($(wildcard external/proguard),)
86TARGET_BUILD_JAVA_SUPPORT_LEVEL := sdk
87else # no proguard
88TARGET_BUILD_JAVA_SUPPORT_LEVEL :=
89endif
90# platform supprot is set after checking platform.zip
91endif # PDK
92
93ifdef PDK_FUSION_PLATFORM_ZIP
94TARGET_BUILD_PDK := true
95ifeq (,$(wildcard $(PDK_FUSION_PLATFORM_ZIP)))
96  $(error Cannot find file $(PDK_FUSION_PLATFORM_ZIP).)
97endif
98
99_pdk_fusion_intermediates := $(call intermediates-dir-for, PACKAGING, pdk_fusion)
100_pdk_fusion_stamp := $(_pdk_fusion_intermediates)/pdk_fusion.stamp
101
102_pdk_fusion_file_list := $(shell unzip -Z -1 $(PDK_FUSION_PLATFORM_ZIP) \
103    '*[^/]' -x 'target/common/*' 2>/dev/null)
104_pdk_fusion_java_file_list := \
105	$(shell unzip -Z -1 $(PDK_FUSION_PLATFORM_ZIP) 'target/common/*' 2>/dev/null)
106_pdk_fusion_files := $(addprefix $(_pdk_fusion_intermediates)/,\
107    $(_pdk_fusion_file_list) $(_pdk_fusion_java_file_list))
108
109ifneq ($(_pdk_fusion_java_file_list),)
110# This represents whether java build can use platform API or not
111# This should not be used in Android.mk
112TARGET_BUILD_PDK_JAVA_PLATFORM := true
113ifneq ($(TARGET_BUILD_JAVA_SUPPORT_LEVEL),)
114TARGET_BUILD_JAVA_SUPPORT_LEVEL := platform
115endif
116endif
117
118$(_pdk_fusion_stamp) : $(PDK_FUSION_PLATFORM_ZIP)
119	@echo "Unzip $(dir $@) <- $<"
120	$(hide) rm -rf $(dir $@) && mkdir -p $(dir $@)
121	$(hide) unzip -qo $< -d $(dir $@)
122	$(call split-long-arguments,-touch,$(_pdk_fusion_files))
123	$(hide) touch $@
124
125
126$(_pdk_fusion_files) : $(_pdk_fusion_stamp)
127
128
129# Implicit pattern rules to copy the fusion files to the system image directory.
130# Note that if there is already explicit rule in the build system to generate a file,
131# the pattern rule will be just ignored by make.
132# That's desired by us: we want only absent files from the platform zip package.
133# Copy with the last-modified time preserved, never follow symbolic links.
134$(PRODUCT_OUT)/% : $(_pdk_fusion_intermediates)/% $(_pdk_fusion_stamp)
135	@mkdir -p $(dir $@)
136	$(hide) rm -rf $@
137	$(hide) cp -fpPR $< $@
138
139# implicit rules for host java files
140$(HOST_COMMON_OUT_ROOT)/% : $(_pdk_fusion_intermediates)/host/common/% $(_pdk_fusion_stamp)
141	@mkdir -p $(dir $@)
142	$(hide) cp -fpPR $< $@
143
144ifeq (true,$(TARGET_BUILD_PDK_JAVA_PLATFORM))
145
146PDK_FUSION_OUT_DIR := $(OUT_DIR)
147ifeq (debug,$(TARGET_BUILD_TYPE))
148PDK_FUSION_OUT_DIR := $(DEBUG_OUT_DIR)
149endif
150
151define JAVA_dependency_template
152$(PDK_FUSION_OUT_DIR)/$(strip $(1)): $(_pdk_fusion_intermediates)/$(strip $(1)) \
153  $(PDK_FUSION_OUT_DIR)/$(strip $(2)) $(_pdk_fusion_stamp)
154	@mkdir -p $$(dir $$@)
155	$(hide) cp -fpPR $$< $$@
156endef
157
158# needs explicit dependency as package-export.apk is not explicitly pulled
159$(eval $(call JAVA_dependency_template,\
160target/common/obj/APPS/framework-res_intermediates/src/R.stamp,\
161target/common/obj/APPS/framework-res_intermediates/package-export.apk))
162
163# javalib.jar should pull classes.jar as classes.jar is not explicitly pulled.
164$(foreach lib_dir,$(PDK_PLATFORM_JAVA_ZIP_JAVA_TARGET_LIB_DIR),\
165$(eval $(call JAVA_dependency_template,$(lib_dir)/javalib.jar,\
166$(lib_dir)/classes.jar)))
167
168# implicit rules for all other target files
169$(TARGET_COMMON_OUT_ROOT)/% : $(_pdk_fusion_intermediates)/target/common/% $(_pdk_fusion_stamp)
170	@mkdir -p $(dir $@)
171	$(hide) cp -fpPR $< $@
172endif
173
174ALL_PDK_FUSION_FILES := $(addprefix $(PRODUCT_OUT)/, $(_pdk_fusion_file_list))
175
176endif # PDK_FUSION_PLATFORM_ZIP
177
178ifeq ($(TARGET_BUILD_PDK),true)
179$(info PDK TARGET_BUILD_JAVA_SUPPORT_LEVEL $(TARGET_BUILD_JAVA_SUPPORT_LEVEL))
180ifeq ($(TARGET_BUILD_PDK_JAVA_PLATFORM),)
181
182# SDK used for Java build under PDK
183PDK_BUILD_SDK_VERSION := $(lastword $(TARGET_AVAILABLE_SDK_VERSIONS))
184$(info PDK Build uses SDK $(PDK_BUILD_SDK_VERSION))
185
186else # PDK_JAVA
187
188$(info PDK Build uses the current platform API)
189
190endif # PDK_JAVA
191
192endif # BUILD_PDK
193
194ifneq (,$(filter platform platform-java, $(MAKECMDGOALS))$(filter true,$(TARGET_BUILD_PDK)))
195# files under $(PRODUCT_OUT)/symbols to help debugging.
196# Source not included to PDK due to dependency issue, so provide symbols instead.
197
198# We may not be building all of them.
199# The platform.zip just silently ignores the nonexistent ones.
200PDK_SYMBOL_FILES_LIST := \
201    system/bin/app_process32 \
202    system/bin/app_process64
203
204ifdef PDK_FUSION_PLATFORM_ZIP
205# symbols should be explicitly pulled for fusion build
206$(foreach f,$(filter $(PDK_SYMBOL_FILES_LIST), $(_pdk_fusion_file_list)),\
207  $(eval $(call add-dependency,$(PRODUCT_OUT)/$(f),$(PRODUCT_OUT)/symbols/$(f))))
208endif # PLATFORM_ZIP
209endif # platform.zip build or PDK
210