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-rw-r--r--core/dex_preopt_libart.mk96
1 files changed, 65 insertions, 31 deletions
diff --git a/core/dex_preopt_libart.mk b/core/dex_preopt_libart.mk
index 79d5f8cd8b..393053dc9b 100644
--- a/core/dex_preopt_libart.mk
+++ b/core/dex_preopt_libart.mk
@@ -1,45 +1,79 @@
####################################
# ART boot image installation
-# Input variable:
+# Input variables:
# my_boot_image_name: the boot image to install
+# my_boot_image_arch: the architecture to install (e.g. TARGET_ARCH, not expanded)
+# my_boot_image_out: the install directory (e.g. $(PRODUCT_OUT))
+# my_boot_image_syms: the symbols director (e.g. $(TARGET_OUT_UNSTRIPPED))
+#
+# Output variables:
+# my_boot_image_module: the created module name. Empty if no module is created.
+#
+# Install the boot images compiled by Soong.
+# Create a module named dexpreopt_bootjar.$(my_boot_image_name)_$($(my_boot_image_arch))
+# that installs all of boot image files.
+# If there is no file to install for $(my_boot_image_name), for example when
+# building an unbundled build, then no module is created.
#
####################################
-# Install primary arch vdex files into a shared location, and then symlink them to both the primary
-# and secondary arch directories.
-my_vdex_copy_pairs := $(DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_$(my_boot_image_name)_$(TARGET_ARCH))
-my_installed := $(foreach v,$(my_vdex_copy_pairs),$(PRODUCT_OUT)$(call word-colon,2,$(v)))
-$(firstword $(my_installed)): $(wordlist 2,9999,$(my_installed))
+# Install $(1) to $(2) so that it is shared between architectures.
+# Returns the target path of the shared vdex file and installed symlink.
+define copy-vdex-file
+$(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) $(2) \
+)
+endef
+
+# Same as 'copy-many-files' but it uses the vdex-specific helper above.
+define copy-vdex-files
+$(foreach v,$(1),$(call copy-vdex-file,$(call word-colon,1,$(v)),$(2)$(call word-colon,2,$(v))))
+endef
-my_built_vdex_dir := $(dir $(call word-colon,1,$(firstword $(my_vdex_copy_pairs))))
-my_installed_vdex_dir := $(PRODUCT_OUT)$(dir $(call word-colon,2,$(firstword $(my_vdex_copy_pairs))))
+my_boot_image_module :=
-$(my_installed): $(my_installed_vdex_dir)% : $(my_built_vdex_dir)%
- @echo "Install: $@"
- @rm -f $@
- $(copy-file-to-target)
- mkdir -p $(dir $@)/$(TARGET_ARCH)
- ln -sfn ../$(notdir $@) $(dir $@)/$(TARGET_ARCH)
-ifdef TARGET_2ND_ARCH
- mkdir -p $(dir $@)/$(TARGET_2ND_ARCH)
- ln -sfn ../$(notdir $@) $(dir $@)/$(TARGET_2ND_ARCH)
-endif
+my_suffix := $(my_boot_image_name)_$($(my_boot_image_arch))
+my_copy_pairs := $(strip $(DEXPREOPT_IMAGE_BUILT_INSTALLED_$(my_suffix)))
-my_dexpreopt_image_extra_deps := $(firstword $(my_installed))
+# Generate the boot image module only if there is any file to install.
+ifneq (,$(my_copy_pairs))
+ my_first_pair := $(firstword $(my_copy_pairs))
+ my_rest_pairs := $(wordlist 2,$(words $(my_copy_pairs)),$(my_copy_pairs))
-my_2nd_arch_prefix :=
-include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
+ my_first_src := $(call word-colon,1,$(my_first_pair))
+ my_first_dest := $(my_boot_image_out)$(call word-colon,2,$(my_first_pair))
-ifdef TARGET_2ND_ARCH
- my_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX)
- include $(BUILD_SYSTEM)/dex_preopt_libart_boot.mk
-endif
+ 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_2nd_arch_prefix :=
+ # We don't have a LOCAL_PATH for the auto-generated modules, so let it be the $(BUILD_SYSTEM).
+ LOCAL_PATH := $(BUILD_SYSTEM)
+ 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 $(my_first_dest))
+ ifneq (,$(strip $(filter HOST_%,$(my_boot_image_arch))))
+ LOCAL_IS_HOST_MODULE := true
+ endif
+ LOCAL_MODULE_CLASS := ETC
+ include $(BUILD_PREBUILT)
+ $(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)
-my_vdex_copy_pairs :=
-my_installed :=
-my_built_vdex_dir :=
-my_installed_vdex_dir :=
-my_dexpreopt_image_extra_deps :=
+ my_boot_image_module := $(LOCAL_MODULE)
+endif # my_copy_pairs != empty