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Commit 801e6969 authored by Colin Cross's avatar Colin Cross Committed by Gerrit Code Review
Browse files

Merge "Use rules to create partition compatibility symlinks"

parents 27ca29a3 bd382145

core/Makefile

+64 −117
Original line number Diff line number Diff line
@@ -2290,6 +2290,26 @@ bootimage_test_harness-nodeps: $(MKBOOTIMG) 
endif # TARGET_NO_KERNEL

endif # BOARD_BUILD_SYSTEM_ROOT_IMAGE is not true



# Creates a compatibility symlink between two partitions, e.g. /system/vendor to /vendor

# $1: from location (e.g $(TARGET_OUT)/vendor)

# $2: destination location (e.g. /vendor)

# $3: partition image name (e.g. vendor.img)

define create-partition-compat-symlink

$(eval \

$1:

	@echo Symlink $(patsubst $(PRODUCT_OUT)/%,%,$1) to $2

	mkdir -p $(dir $1)

	if [ -d $1 ] && [ ! -h $1 ]; then \

	  echo 'Non-symlink $1 detected!' 1>&2; \

	  echo 'You cannot install files to $1 while building a separate $3!' 1>&2; \

	  exit 1; \

	fi

	ln -sfn $2 $1

)

$1

endef





# -----------------------------------------------------------------

# system image
@@ -2297,6 +2317,21 @@ INTERNAL_SYSTEMIMAGE_FILES := $(sort $(filter $(TARGET_OUT)/%, \ 
    $(ALL_GENERATED_SOURCES) \

    $(ALL_DEFAULT_INSTALLED_MODULES)))



# Create symlink /system/vendor to /vendor if necessary.

ifdef BOARD_USES_VENDORIMAGE

  INTERNAL_SYSTEMIMAGE_FILES += $(call create-partition-compat-symlink,$(TARGET_OUT)/vendor,/vendor,vendor.img)

endif



# Create symlink /system/product to /product if necessary.

ifdef BOARD_USES_PRODUCTIMAGE

  INTERNAL_SYSTEMIMAGE_FILES += $(call create-partition-compat-symlink,$(TARGET_OUT)/product,/product,product.img)

endif



# Create symlink /system/system_ext to /system_ext if necessary.

ifdef BOARD_USES_SYSTEM_EXTIMAGE

  INTERNAL_SYSTEMIMAGE_FILES += $(call create-partition-compat-symlink,$(TARGET_OUT)/system_ext,/system_ext,system_ext.img)

endif



FULL_SYSTEMIMAGE_DEPS := $(INTERNAL_SYSTEMIMAGE_FILES) $(INTERNAL_USERIMAGES_DEPS)



# ASAN libraries in the system image - add dependency.
@@ -2336,57 +2371,9 @@ systemimage_intermediates := \ 
    $(call intermediates-dir-for,PACKAGING,systemimage)

BUILT_SYSTEMIMAGE := $(systemimage_intermediates)/system.img



# Create symlink /system/vendor to /vendor if necessary.

ifdef BOARD_USES_VENDORIMAGE

define create-system-vendor-symlink

$(hide) if [ -d $(TARGET_OUT)/vendor ] && [ ! -h $(TARGET_OUT)/vendor ]; then \

  echo 'Non-symlink $(TARGET_OUT)/vendor detected!' 1>&2; \

  echo 'You cannot install files to $(TARGET_OUT)/vendor while building a separate vendor.img!' 1>&2; \

  exit 1; \

fi

$(hide) ln -sf /vendor $(TARGET_OUT)/vendor

endef

else

define create-system-vendor-symlink

endef

endif



# Create symlink /system/product to /product if necessary.

ifdef BOARD_USES_PRODUCTIMAGE

define create-system-product-symlink

$(hide) if [ -d $(TARGET_OUT)/product ] && [ ! -h $(TARGET_OUT)/product ]; then \

  echo 'Non-symlink $(TARGET_OUT)/product detected!' 1>&2; \

  echo 'You cannot install files to $(TARGET_OUT)/product while building a separate product.img!' 1>&2; \

  exit 1; \

fi

$(hide) ln -sf /product $(TARGET_OUT)/product

endef

else

define create-system-product-symlink

endef

endif



# Create symlink /system/system_ext to /system_ext if necessary.

ifdef BOARD_USES_SYSTEM_EXTIMAGE

define create-system-system_ext-symlink

$(hide) if [ -d $(TARGET_OUT)/system_ext ] && [ ! -h $(TARGET_OUT)/system_ext ]; then \

  echo 'Non-symlink $(TARGET_OUT)/system_ext detected!' 1>&2; \

  echo 'You cannot install files to $(TARGET_OUT)/system_ext while building a separate system_ext.img!' 1>&2; \

  exit 1; \

fi

$(hide) ln -sf /system_ext $(TARGET_OUT)/system_ext

endef

else

define create-system-system_ext-symlink

endef

endif



# $(1): output file

define build-systemimage-target

  @echo "Target system fs image: $(1)"

  $(call create-system-vendor-symlink)

  $(call create-system-product-symlink)

  $(call create-system-system_ext-symlink)

  @mkdir -p $(dir $(1)) $(systemimage_intermediates) && rm -rf $(systemimage_intermediates)/system_image_info.txt

  $(call generate-image-prop-dictionary, $(systemimage_intermediates)/system_image_info.txt,system, \

      skip_fsck=true)
@@ -2669,29 +2656,10 @@ INTERNAL_VENDORIMAGE_FILES := \ 
    $(filter $(TARGET_OUT_VENDOR)/%,\

      $(ALL_DEFAULT_INSTALLED_MODULES))



INSTALLED_FILES_FILE_VENDOR := $(PRODUCT_OUT)/installed-files-vendor.txt

INSTALLED_FILES_JSON_VENDOR := $(INSTALLED_FILES_FILE_VENDOR:.txt=.json)

$(INSTALLED_FILES_FILE_VENDOR): .KATI_IMPLICIT_OUTPUTS := $(INSTALLED_FILES_JSON_VENDOR)

$(INSTALLED_FILES_FILE_VENDOR) : $(INTERNAL_VENDORIMAGE_FILES) $(FILESLIST) $(FILESLIST_UTIL)

	@echo Installed file list: $@

	@mkdir -p $(dir $@)

	@rm -f $@

	$(hide) $(FILESLIST) $(TARGET_OUT_VENDOR) > $(@:.txt=.json)

	$(hide) $(FILESLIST_UTIL) -c $(@:.txt=.json) > $@



# Create symlink /vendor/odm to /odm if necessary.

ifdef BOARD_USES_ODMIMAGE

define create-vendor-odm-symlink

$(hide) if [ -d $(TARGET_OUT_VENDOR)/odm ] && [ ! -h $(TARGET_OUT_VENDOR)/odm ]; then \

  echo 'Non-symlink $(TARGET_OUT_VENDOR)/odm detected!' 1>&2; \

  echo 'You cannot install files to $(TARGET_OUT_VENDOR)/odm while building a separate odm.img!' 1>&2; \

  exit 1; \

fi

$(hide) ln -sf /odm $(TARGET_OUT_VENDOR)/odm

endef

else

define create-vendor-odm-symlink

endef

  INTERNAL_VENDORIMAGE_FILES += $(call create-partition-compat-symlink,$(TARGET_OUT_VENDOR)/odm,/odm,odm.img)

endif



# Create symlinks for vendor_dlkm on devices with a vendor_dlkm partition:
@@ -2709,48 +2677,18 @@ endif 
# The vendor DLKMs and other vendor_dlkm files must not be accessed using other paths because they

# are not guaranteed to exist on all devices.

ifdef BOARD_USES_VENDOR_DLKMIMAGE

define create-vendor-vendor_dlkm-symlink

$(hide) mkdir -p $(TARGET_OUT_VENDOR)/lib

$(hide) if [ -d $(TARGET_OUT_VENDOR)/lib/modules ] && [ ! -h $(TARGET_OUT_VENDOR)/lib/modules ]; then \

  echo 'Non-symlink $(TARGET_OUT_VENDOR)/lib/modules detected!' 1>&2; \

  echo 'You cannot install files to $(TARGET_OUT_VENDOR)/lib/modules while building a separate vendor_dlkm.img!' 1>&2; \

  exit 1; \

fi

$(hide) ln -sf /vendor_dlkm/lib/modules $(TARGET_OUT_VENDOR)/lib/modules

endef

else

define create-vendor-vendor_dlkm-symlink

endef

  INTERNAL_VENDORIMAGE_FILES += $(call create-partition-compat-symlink,$(TARGET_OUT_VENDOR)/lib/modules,/vendor_dlkm/lib/modules,vendor_dlkm.img)

endif



# Create symlinks for odm_dlkm on devices with a odm_dlkm partition:

# /odm/lib/modules -> /odm_dlkm/lib/modules

#

# On devices with a odm_dlkm partition,

# - /odm/lib/modules is a symlink to a directory that stores odm DLKMs.

# - /odm_dlkm/{etc,...} store other odm_dlkm files directly. The odm_dlkm partition is

#   mounted at /odm_dlkm at runtime and the symlinks created in system/core/rootdir/Android.mk

#   are hidden.

# On devices without a odm_dlkm partition,

# - /odm/lib/modules stores odm DLKMs directly.

# - /odm_dlkm/{etc,...} are symlinks to directories that store other odm_dlkm files.

#   See system/core/rootdir/Android.mk for a list of created symlinks.

# The odm DLKMs and other odm_dlkm files must not be accessed using other paths because they

# are not guaranteed to exist on all devices.

ifdef BOARD_USES_ODM_DLKMIMAGE

define create-odm-odm_dlkm-symlink

$(hide) mkdir -p $(TARGET_OUT_ODM)/lib

$(hide) if [ -d $(TARGET_OUT_ODM)/lib/modules ] && [ ! -h $(TARGET_OUT_ODM)/lib/modules ]; then \

  echo 'Non-symlink $(TARGET_OUT_ODM)/lib/modules detected!' 1>&2; \

  echo 'You cannot install files to $(TARGET_OUT_ODM)/lib/modules while building a separate odm_dlkm.img!' 1>&2; \

  exit 1; \

fi

$(hide) ln -sf /odm_dlkm/lib/modules $(TARGET_OUT_ODM)/lib/modules

endef

else

define create-odm-odm_dlkm-symlink

endef

endif

INSTALLED_FILES_FILE_VENDOR := $(PRODUCT_OUT)/installed-files-vendor.txt

INSTALLED_FILES_JSON_VENDOR := $(INSTALLED_FILES_FILE_VENDOR:.txt=.json)

$(INSTALLED_FILES_FILE_VENDOR): .KATI_IMPLICIT_OUTPUTS := $(INSTALLED_FILES_JSON_VENDOR)

$(INSTALLED_FILES_FILE_VENDOR) : $(INTERNAL_VENDORIMAGE_FILES) $(FILESLIST) $(FILESLIST_UTIL)

	@echo Installed file list: $@

	@mkdir -p $(dir $@)

	@rm -f $@

	$(hide) $(FILESLIST) $(TARGET_OUT_VENDOR) > $(@:.txt=.json)

	$(hide) $(FILESLIST_UTIL) -c $(@:.txt=.json) > $@



vendorimage_intermediates := \

    $(call intermediates-dir-for,PACKAGING,vendor)
@@ -2758,9 +2696,6 @@ BUILT_VENDORIMAGE_TARGET := $(PRODUCT_OUT)/vendor.img 
define build-vendorimage-target

  $(call pretty,"Target vendor fs image: $(INSTALLED_VENDORIMAGE_TARGET)")

  @mkdir -p $(TARGET_OUT_VENDOR)

  $(call create-vendor-odm-symlink)

  $(call create-vendor-vendor_dlkm-symlink)

  $(call create-odm-odm_dlkm-symlink)

  @mkdir -p $(vendorimage_intermediates) && rm -rf $(vendorimage_intermediates)/vendor_image_info.txt

  $(call generate-image-prop-dictionary, $(vendorimage_intermediates)/vendor_image_info.txt,vendor,skip_fsck=true)

  PATH=$(INTERNAL_USERIMAGES_BINARY_PATHS):$$PATH \
@@ -2901,6 +2836,24 @@ INTERNAL_ODMIMAGE_FILES := \ 
    $(filter $(TARGET_OUT_ODM)/%,\

      $(ALL_DEFAULT_INSTALLED_MODULES))



# Create symlinks for odm_dlkm on devices with a odm_dlkm partition:

# /odm/lib/modules -> /odm_dlkm/lib/modules

#

# On devices with a odm_dlkm partition,

# - /odm/lib/modules is a symlink to a directory that stores odm DLKMs.

# - /odm_dlkm/{etc,...} store other odm_dlkm files directly. The odm_dlkm partition is

#   mounted at /odm_dlkm at runtime and the symlinks created in system/core/rootdir/Android.mk

#   are hidden.

# On devices without a odm_dlkm partition,

# - /odm/lib/modules stores odm DLKMs directly.

# - /odm_dlkm/{etc,...} are symlinks to directories that store other odm_dlkm files.

#   See system/core/rootdir/Android.mk for a list of created symlinks.

# The odm DLKMs and other odm_dlkm files must not be accessed using other paths because they

# are not guaranteed to exist on all devices.

ifdef BOARD_USES_ODM_DLKMIMAGE

  INTERNAL_ODMIMAGE_FILES += $(call create-partition-compat-symlink,$(TARGET_OUT_ODM)/lib/modules,/odm_dlkm/lib/modules,odm_dlkm.img)

endif



INSTALLED_FILES_FILE_ODM := $(PRODUCT_OUT)/installed-files-odm.txt

INSTALLED_FILES_JSON_ODM := $(INSTALLED_FILES_FILE_ODM:.txt=.json)

$(INSTALLED_FILES_FILE_ODM): .KATI_IMPLICIT_OUTPUTS := $(INSTALLED_FILES_JSON_ODM)
@@ -4371,12 +4324,6 @@ $(BUILT_TARGET_FILES_PACKAGE): \ 
	    $(BUILT_KERNEL_VERSION_FILE) \

	    | $(ACP)

	@echo "Package target files: $@"

	$(call create-system-vendor-symlink)

	$(call create-system-product-symlink)

	$(call create-system-system_ext-symlink)

	$(call create-vendor-odm-symlink)

	$(call create-vendor-vendor_dlkm-symlink)

	$(call create-odm-odm_dlkm-symlink)

	$(hide) rm -rf $@ $@.list $(zip_root)

	$(hide) mkdir -p $(dir $@) $(zip_root)

ifneq (,$(INSTALLED_RECOVERYIMAGE_TARGET)$(filter true,$(BOARD_USES_RECOVERY_AS_BOOT)))