Merge "Track licenses of dexpreopted bootjars"

#

####################################

# Install $(1) to $(2) so that it is shared between architectures.

# Returns the target path of the shared vdex file and installed symlink.

define copy-vdex-file

# Takes a list of src:dest install pairs and returns a new list with a path

# prefixed to each dest value.

# $(1): list of src:dest install pairs

# $(2): path to prefix to each dest value

define prefix-copy-many-files-dest

$(foreach v,$(1),$(call word-colon,1,$(v)):$(2)$(call word-colon,2,$(v)))

endef

# Converts an architecture-specific vdex path into a location that can be shared

# between architectures.

define vdex-shared-install-path

$(dir $(patsubst %/,%,$(dir $(1))))$(notdir $(1))

endef

# Takes a list of src:dest install pairs of vdex files and returns a new list

# where each dest has been rewritten to the shared location for vdex files.

define vdex-copy-many-files-shared-dest

$(foreach v,$(1),$(call word-colon,1,$(v)):$(call vdex-shared-install-path,$(call word-colon,2,$(v))))

endef

# Creates a rule to symlink an architecture specific vdex file to the shared

# location for that vdex file.

define symlink-vdex-file

$(strip \

  $(eval # Remove the arch dir) \

  $(eval my_vdex_shared := $(dir $(patsubst %/,%,$(dir $(2))))$(notdir $(2))) \

  $(if $(filter-out %_2ND_ARCH,$(my_boot_image_arch)), \

    $(eval # Copy $(1) to directory one level up (i.e. with the arch dir removed).) \

    $(eval $(call copy-one-file,$(1),$(my_vdex_shared))) \

  ) \

  $(eval # Create symlink at $(2) which points to the actual physical copy.) \

  $(call symlink-file,$(my_vdex_shared),../$(notdir $(2)),$(2)) \

  $(my_vdex_shared) $(2) \

)

  $(call symlink-file,\

    $(call vdex-shared-install-path,$(1)),\

    ../$(notdir $(1)),\

    $(1))\

  $(1))

endef

# Same as 'copy-many-files' but it uses the vdex-specific helper above.

define copy-vdex-files

$(foreach v,$(1),$(call copy-vdex-file,$(call word-colon,1,$(v)),$(2)$(call word-colon,2,$(v))))

# Takes a list of src:dest install pairs of vdex files and creates rules to

# symlink each dest to the shared location for that vdex file.

define symlink-vdex-files

$(foreach v,$(1),$(call symlink-vdex-file,$(call word-colon,2,$(v))))

endef

my_boot_image_module :=

my_suffix := $(my_boot_image_name)_$($(my_boot_image_arch))

my_copy_pairs := $(strip $(DEXPREOPT_IMAGE_BUILT_INSTALLED_$(my_suffix)))

my_copy_pairs := $(call prefix-copy-many-files-dest,$(DEXPREOPT_IMAGE_BUILT_INSTALLED_$(my_suffix)),$(my_boot_image_out))

my_vdex_copy_pairs := $(call prefix-copy-many-files-dest,$(DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_$(my_suffix)),$(my_boot_image_out))

my_vdex_copy_shared_pairs := $(call vdex-copy-many-files-shared-dest,$(my_vdex_copy_pairs))

ifeq (,$(filter %_2ND_ARCH,$(my_boot_image_arch)))

  # Only install the vdex to the shared location for the primary architecture.

  my_copy_pairs += $(my_vdex_copy_shared_pairs)

endif

my_unstripped_copy_pairs := $(call prefix-copy-many-files-dest,$(DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_$(my_suffix)),$(my_boot_image_syms))

# Generate the boot image module only if there is any file to install.

ifneq (,$(my_copy_pairs))

ifneq (,$(strip $(my_copy_pairs)))

  my_first_pair := $(firstword $(my_copy_pairs))

  my_rest_pairs := $(wordlist 2,$(words $(my_copy_pairs)),$(my_copy_pairs))

  my_first_src := $(call word-colon,1,$(my_first_pair))

  my_first_dest := $(my_boot_image_out)$(call word-colon,2,$(my_first_pair))

  my_first_dest := $(call word-colon,2,$(my_first_pair))

  my_installed := $(call copy-many-files,$(my_copy_pairs))

  my_unstripped_installed := $(call copy-many-files,$(my_unstripped_copy_pairs))

  my_installed := $(call copy-many-files,$(my_rest_pairs),$(my_boot_image_out))

  my_installed += $(call copy-vdex-files,$(DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_$(my_suffix)),$(my_boot_image_out))

  my_unstripped_installed := $(call copy-many-files,$(DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_$(my_suffix)),$(my_boot_image_syms))

  my_symlinks := $(call symlink-vdex-files,$(my_vdex_copy_pairs))

  # We don't have a LOCAL_PATH for the auto-generated modules, so let it be the $(BUILD_SYSTEM).

  LOCAL_PATH := $(BUILD_SYSTEM)

  # Hack to let these pseudo-modules wrapped around Soong modules use LOCAL_SOONG_INSTALLED_MODULE.

  LOCAL_MODULE_MAKEFILE := $(SOONG_ANDROID_MK)

  include $(CLEAR_VARS)

  LOCAL_MODULE := dexpreopt_bootjar.$(my_suffix)

  LOCAL_PREBUILT_MODULE_FILE := $(my_first_src)

  LOCAL_MODULE_PATH := $(dir $(my_first_dest))

  LOCAL_MODULE_STEM := $(notdir $(my_first_dest))

  LOCAL_SOONG_INSTALL_PAIRS := $(my_copy_pairs)

  LOCAL_SOONG_INSTALL_SYMLINKS := $(my_symlinks)

  LOCAL_SOONG_INSTALLED_MODULE := $(my_first_dest)

  LOCAL_SOONG_LICENSE_METADATA := $(DEXPREOPT_IMAGE_LICENSE_METADATA_$(my_suffix))

  ifneq (,$(strip $(filter HOST_%,$(my_boot_image_arch))))

    LOCAL_IS_HOST_MODULE := true

  endif

  $(LOCAL_BUILT_MODULE): | $(my_unstripped_installed)

  # Installing boot.art causes all boot image bits to be installed.

  # Keep this old behavior in case anyone still needs it.

  $(LOCAL_INSTALLED_MODULE): $(my_installed)

  ALL_MODULES.$(my_register_name).INSTALLED += $(my_installed)

  $(my_all_targets): $(my_installed)

  $(LOCAL_INSTALLED_MODULE): $(wordlist 2,$(words $(my_installed)),$(my_installed)) $(my_symlinks)

  $(my_all_targets): $(my_installed) $(my_symlinks)

  my_boot_image_module := $(LOCAL_MODULE)

endif  # my_copy_pairs != empty