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