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1DEX_PREOPT_CONFIG := $(SOONG_OUT_DIR)/dexpreopt.config
2
3ENABLE_PREOPT := true
4ENABLE_PREOPT_BOOT_IMAGES := true
5ifneq (true,$(filter true,$(WITH_DEXPREOPT)))
6  # Disable dexpreopt for libraries/apps and for boot images.
7  ENABLE_PREOPT :=
8  ENABLE_PREOPT_BOOT_IMAGES :=
9else ifneq (true,$(filter true,$(PRODUCT_USES_DEFAULT_ART_CONFIG)))
10  # Disable dexpreopt for libraries/apps and for boot images: not having default
11  # ART config means that some important system properties are not set, which
12  # would result in passing bad arguments to dex2oat and failing the build.
13  ENABLE_PREOPT :=
14  ENABLE_PREOPT_BOOT_IMAGES :=
15else ifeq (true,$(DISABLE_PREOPT))
16  # Disable dexpreopt for libraries/apps, but do compile boot images.
17  ENABLE_PREOPT :=
18endif
19
20# The default value for LOCAL_DEX_PREOPT
21DEX_PREOPT_DEFAULT ?= $(ENABLE_PREOPT)
22
23# Whether to fail immediately if verify_uses_libraries check fails, or to keep
24# going and restrict dexpreopt to not compile any code for the failed module.
25#
26# The intended use case for this flag is to have a smoother migration path for
27# the Java modules that need to add <uses-library> information in their build
28# files. The flag allows to quickly silence build errors. This flag should be
29# used with caution and only as a temporary measure, as it masks real errors
30# and affects performance.
31ifndef RELAX_USES_LIBRARY_CHECK
32  RELAX_USES_LIBRARY_CHECK := $(if \
33    $(filter true,$(PRODUCT_BROKEN_VERIFY_USES_LIBRARIES)),true,false)
34else
35  # Let the environment variable override PRODUCT_BROKEN_VERIFY_USES_LIBRARIES.
36endif
37.KATI_READONLY := RELAX_USES_LIBRARY_CHECK
38
39# The default filter for which files go into the system_other image (if it is
40# being used). Note that each pattern p here matches both '/<p>' and /system/<p>'.
41# To bundle everything one should set this to '%'.
42SYSTEM_OTHER_ODEX_FILTER ?= \
43    app/% \
44    priv-app/% \
45    system_ext/app/% \
46    system_ext/priv-app/% \
47    product/app/% \
48    product/priv-app/% \
49
50# Global switch to control if updatable boot jars are included in dexpreopt.
51DEX_PREOPT_WITH_UPDATABLE_BCP := true
52
53# Conditional to building on linux, as dex2oat currently does not work on darwin.
54ifeq ($(HOST_OS),linux)
55  ifeq (eng,$(TARGET_BUILD_VARIANT))
56    # For an eng build only pre-opt the boot image and system server. This gives reasonable performance
57    # and still allows a simple workflow: building in frameworks/base and syncing.
58    WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY ?= true
59  endif
60  # Add mini-debug-info to the boot classpath unless explicitly asked not to.
61  ifneq (false,$(WITH_DEXPREOPT_DEBUG_INFO))
62    PRODUCT_DEX_PREOPT_BOOT_FLAGS += --generate-mini-debug-info
63  endif
64
65  # Non eng linux builds must have preopt enabled so that system server doesn't run as interpreter
66  # only. b/74209329
67  ifeq (,$(filter eng, $(TARGET_BUILD_VARIANT)))
68    ifneq (true,$(WITH_DEXPREOPT))
69      ifneq (true,$(WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY))
70        $(call pretty-error, DEXPREOPT must be enabled for user and userdebug builds)
71      endif
72    endif
73  endif
74endif
75
76# Get value of a property. It is first searched from PRODUCT_VENDOR_PROPERTIES
77# and then falls back to PRODUCT_SYSTEM_PROPERTIES
78# $1: name of the property
79define get-product-default-property
80$(strip \
81  $(eval _prop := $(patsubst $(1)=%,%,$(filter $(1)=%,$(PRODUCT_VENDOR_PROPERTIES))))\
82  $(if $(_prop),$(_prop),$(patsubst $(1)=%,%,$(filter $(1)=%,$(PRODUCT_SYSTEM_PROPERTIES)))))
83endef
84
85DEX2OAT_IMAGE_XMS := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xms)
86DEX2OAT_IMAGE_XMX := $(call get-product-default-property,dalvik.vm.image-dex2oat-Xmx)
87DEX2OAT_XMS := $(call get-product-default-property,dalvik.vm.dex2oat-Xms)
88DEX2OAT_XMX := $(call get-product-default-property,dalvik.vm.dex2oat-Xmx)
89
90ifeq ($(WRITE_SOONG_VARIABLES),true)
91
92  $(call json_start)
93
94  $(call add_json_bool, DisablePreopt,                           $(call invert_bool,$(ENABLE_PREOPT)))
95  $(call add_json_bool, DisablePreoptBootImages,                 $(call invert_bool,$(ENABLE_PREOPT_BOOT_IMAGES)))
96  $(call add_json_list, DisablePreoptModules,                    $(DEXPREOPT_DISABLED_MODULES))
97  $(call add_json_bool, OnlyPreoptBootImageAndSystemServer,      $(filter true,$(WITH_DEXPREOPT_BOOT_IMG_AND_SYSTEM_SERVER_ONLY)))
98  $(call add_json_bool, PreoptWithUpdatableBcp,                  $(filter true,$(DEX_PREOPT_WITH_UPDATABLE_BCP)))
99  $(call add_json_bool, UseArtImage,                             $(filter true,$(DEXPREOPT_USE_ART_IMAGE)))
100  $(call add_json_bool, DontUncompressPrivAppsDex,               $(filter true,$(DONT_UNCOMPRESS_PRIV_APPS_DEXS)))
101  $(call add_json_list, ModulesLoadedByPrivilegedModules,        $(PRODUCT_LOADED_BY_PRIVILEGED_MODULES))
102  $(call add_json_bool, HasSystemOther,                          $(BOARD_USES_SYSTEM_OTHER_ODEX))
103  $(call add_json_list, PatternsOnSystemOther,                   $(SYSTEM_OTHER_ODEX_FILTER))
104  $(call add_json_bool, DisableGenerateProfile,                  $(filter false,$(WITH_DEX_PREOPT_GENERATE_PROFILE)))
105  $(call add_json_str,  ProfileDir,                              $(PRODUCT_DEX_PREOPT_PROFILE_DIR))
106  $(call add_json_list, BootJars,                                $(PRODUCT_BOOT_JARS))
107  $(call add_json_list, UpdatableBootJars,                       $(PRODUCT_UPDATABLE_BOOT_JARS))
108  $(call add_json_list, ArtApexJars,                             $(filter $(PRODUCT_BOOT_JARS),$(ART_APEX_JARS)))
109  $(call add_json_list, SystemServerJars,                        $(PRODUCT_SYSTEM_SERVER_JARS))
110  $(call add_json_list, SystemServerApps,                        $(PRODUCT_SYSTEM_SERVER_APPS))
111  $(call add_json_list, UpdatableSystemServerJars,               $(PRODUCT_UPDATABLE_SYSTEM_SERVER_JARS))
112  $(call add_json_bool, BrokenSuboptimalOrderOfSystemServerJars, $(PRODUCT_BROKEN_SUBOPTIMAL_ORDER_OF_SYSTEM_SERVER_JARS))
113  $(call add_json_list, SpeedApps,                               $(PRODUCT_DEXPREOPT_SPEED_APPS))
114  $(call add_json_list, PreoptFlags,                             $(PRODUCT_DEX_PREOPT_DEFAULT_FLAGS))
115  $(call add_json_str,  DefaultCompilerFilter,                   $(PRODUCT_DEX_PREOPT_DEFAULT_COMPILER_FILTER))
116  $(call add_json_str,  SystemServerCompilerFilter,              $(PRODUCT_SYSTEM_SERVER_COMPILER_FILTER))
117  $(call add_json_bool, GenerateDmFiles,                         $(PRODUCT_DEX_PREOPT_GENERATE_DM_FILES))
118  $(call add_json_bool, NeverAllowStripping,                     $(PRODUCT_DEX_PREOPT_NEVER_ALLOW_STRIPPING))
119  $(call add_json_bool, NoDebugInfo,                             $(filter false,$(WITH_DEXPREOPT_DEBUG_INFO)))
120  $(call add_json_bool, DontResolveStartupStrings,               $(filter false,$(PRODUCT_DEX_PREOPT_RESOLVE_STARTUP_STRINGS)))
121  $(call add_json_bool, AlwaysSystemServerDebugInfo,             $(filter true,$(PRODUCT_SYSTEM_SERVER_DEBUG_INFO)))
122  $(call add_json_bool, NeverSystemServerDebugInfo,              $(filter false,$(PRODUCT_SYSTEM_SERVER_DEBUG_INFO)))
123  $(call add_json_bool, AlwaysOtherDebugInfo,                    $(filter true,$(PRODUCT_OTHER_JAVA_DEBUG_INFO)))
124  $(call add_json_bool, NeverOtherDebugInfo,                     $(filter false,$(PRODUCT_OTHER_JAVA_DEBUG_INFO)))
125  $(call add_json_bool, IsEng,                                   $(filter eng,$(TARGET_BUILD_VARIANT)))
126  $(call add_json_bool, SanitizeLite,                            $(SANITIZE_LITE))
127  $(call add_json_bool, DefaultAppImages,                        $(WITH_DEX_PREOPT_APP_IMAGE))
128  $(call add_json_bool, RelaxUsesLibraryCheck,                   $(filter true,$(RELAX_USES_LIBRARY_CHECK)))
129  $(call add_json_str,  Dex2oatXmx,                              $(DEX2OAT_XMX))
130  $(call add_json_str,  Dex2oatXms,                              $(DEX2OAT_XMS))
131  $(call add_json_str,  EmptyDirectory,                          $(OUT_DIR)/empty)
132
133ifdef TARGET_ARCH
134  $(call add_json_map,  CpuVariant)
135  $(call add_json_str,  $(TARGET_ARCH), $(DEX2OAT_TARGET_CPU_VARIANT))
136  ifdef TARGET_2ND_ARCH
137    $(call add_json_str, $(TARGET_2ND_ARCH), $($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_CPU_VARIANT))
138  endif
139  $(call end_json_map)
140
141  $(call add_json_map,  InstructionSetFeatures)
142  $(call add_json_str,  $(TARGET_ARCH), $(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES))
143  ifdef TARGET_2ND_ARCH
144    $(call add_json_str, $(TARGET_2ND_ARCH), $($(TARGET_2ND_ARCH_VAR_PREFIX)DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES))
145  endif
146  $(call end_json_map)
147endif
148
149  $(call add_json_list, BootImageProfiles,                  $(PRODUCT_DEX_PREOPT_BOOT_IMAGE_PROFILE_LOCATION))
150  $(call add_json_str,  BootFlags,                          $(PRODUCT_DEX_PREOPT_BOOT_FLAGS))
151  $(call add_json_str,  Dex2oatImageXmx,                    $(DEX2OAT_IMAGE_XMX))
152  $(call add_json_str,  Dex2oatImageXms,                    $(DEX2OAT_IMAGE_XMS))
153
154  $(call json_end)
155
156  $(shell mkdir -p $(dir $(DEX_PREOPT_CONFIG)))
157  $(file >$(DEX_PREOPT_CONFIG).tmp,$(json_contents))
158
159  $(shell \
160    if ! cmp -s $(DEX_PREOPT_CONFIG).tmp $(DEX_PREOPT_CONFIG); then \
161      mv $(DEX_PREOPT_CONFIG).tmp $(DEX_PREOPT_CONFIG); \
162    else \
163      rm $(DEX_PREOPT_CONFIG).tmp; \
164    fi)
165endif
166