Merge "install *.so in different paths for their types"

This commit is contained in:
Treehugger Robot 2017-03-14 00:15:49 +00:00 committed by Gerrit Code Review
commit 55b14bdaa4
4 changed files with 173 additions and 15 deletions

View File

@ -400,6 +400,11 @@ $(call add-clean-step, rm -rf $(TARGET_OUT_TESTCASES))
$(call add-clean-step, rm -rf $(TARGET_OUT_ETC)/init)
# Libraries are moved from {system|vendor}/lib to ./lib/framework, ./lib/vndk, etc.
$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib*)
$(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/lib*)
$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/vendor/lib*)
# ************************************************
# NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
# ************************************************

View File

@ -78,6 +78,8 @@ ifdef LOCAL_2ND_ARCH_VAR_PREFIX
endif
endif
my_module_is_soong := $(if $(filter $(OUT_DIR)/soong/%,$(LOCAL_MODULE_MAKEFILE)),true,false)
# Ninja has an implicit dependency on the command being run, and kati will
# regenerate the ninja manifest if any read makefile changes, so there is no
# need to have dependencies on makefiles.
@ -163,6 +165,14 @@ my_module_path := $(strip $(LOCAL_MODULE_PATH))
endif
my_module_path := $(patsubst %/,%,$(my_module_path))
my_module_relative_path := $(strip $(LOCAL_MODULE_RELATIVE_PATH))
# my_module_default_path is the path that is automatically chosen according to the attributes of
# a module. It is used when the module does not explicitly specify install path using LOCAL_MODULE_PATH.
# If LOCAL_MODULE_PATH is specified, it is always respected and my_module_default_path is
# ignored. However, for shared libraries, such conflict generates warning so that module owner
# can place the library in the correct location (, stop using LOCAL_MODULE_PATH, or migrate to Soong to
# be better).
my_module_default_path :=
ifdef LOCAL_IS_HOST_MODULE
partition_tag :=
else
@ -180,20 +190,135 @@ else
partition_tag := $(if $(call should-install-to-system,$(my_module_tags)),,_DATA)
endif
endif
ifeq ($(my_module_path),)
install_path_var := $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT$(partition_tag)_$(LOCAL_MODULE_CLASS)
ifeq (true,$(LOCAL_PRIVILEGED_MODULE))
install_path_var := $(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT$(partition_tag)_$(LOCAL_MODULE_CLASS)
ifeq (true,$(LOCAL_PRIVILEGED_MODULE))
install_path_var := $(install_path_var)_PRIVILEGED
endif
endif
my_module_path := $($(install_path_var))
ifeq ($(strip $(my_module_path)),)
$(error $(LOCAL_PATH): unhandled install path "$(install_path_var) for $(LOCAL_MODULE)")
my_module_default_path := $($(install_path_var))
ifeq ($(strip $(my_module_path)$(my_module_default_path)),)
$(call pretty-error,internal error in base_rules.mk; $(install_path_var) is not defined.)
endif
# Determine lib_type and do some sanity checks.
ifeq ($(LOCAL_IS_HOST_MODULE)$(LOCAL_MODULE_CLASS),SHARED_LIBRARIES)
ifneq ($(filter $(LOCAL_MODULE),$(addprefix lib,$(NDK_PREBUILT_SHARED_LIBRARIES))),)
ifneq ($(partition_tag),)
$(call pretty-error,"NDK library must be installed at system partition, where other libraries will look for it. It cannot be moved.")
endif
lib_type := ndk
else ifneq ($(filter $(LOCAL_MODULE),$(VNDK_LIBRARIES) $(VNDK_INDIRECT_LIBRARIES)),)
ifneq ($(partition_tag),)
$(call pretty-error,"VNDK library must be installed at system partition. DO NOT modify VNDK_LIBRARIES or VNDK_LIBRARIES. \
If your library needs to be shared between system.img and vendor.img then define it as a VNDK-ext library. Use vndk_ext_library {...} \
in Android.bp to do so.")
endif
lib_type := vndk
else ifneq ($(filter $(LOCAL_MODULE),$(BOARD_SAME_PROCESS_HAL_DEPS)),)
# List of libraries implementing same-process HALs (and their internal sub-libraries) is
# defined by vendors.
ifeq ($(partition_tag),)
$(call pretty-error,Sameprocess HAL must not be installed at system partition)
endif
lib_type := sameprocess_hal
else ifeq ($(LOCAL_IS_HOST_MODULE)$(partition_tag),)
lib_type := framework
else ifneq ($(partition_tag),_DATA)
# Here, vendor means vendor/oem/odm
lib_type := vendor_provided
else
# Test lib falls into this. No lib_type required for them.
ifneq ($(filter tests,$(LOCAL_MODULE_TAGS)),tests)
$(call pretty-error,Cannot determine the type of this library)
endif
lib_type :=
endif
else
lib_type :=
endif
# This is the default path until N. From O, the default path is changed.
# Let's save the old default path in case we need a symlink to it later.
my_module_pre_o_default_path := $(my_module_default_path)
# Special case for pre_o_default_path of Soong defined modules.
# For those modules, we guess their pre_o_default_path by removing /ndk, /vndk, etc.
# from their LOCAL_MODULE_PATH. This is because relative_install_path is already
# embedded to my_module_path.
ifeq ($(my_module_is_soong),true)
ifndef LOCAL_IS_HOST_MODULE
ifeq ($(LOCAL_MODULE_CLASS),SHARED_LIBRARIES)
my_module_pre_o_default_path := $(my_module_path)
my_module_pre_o_default_path := $(subst /vndk-ext,,$(my_module_pre_o_default_path))
my_module_pre_o_default_path := $(subst /vndk,,$(my_module_pre_o_default_path))
my_module_pre_o_default_path := $(subst /ndk,,$(my_module_pre_o_default_path))
my_module_pre_o_default_path := $(subst /sameprocess,,$(my_module_pre_o_default_path))
endif
endif
endif
# Amend the default_path once again depending on lib_type. This is new from O.
ifeq ($(lib_type),vndk)
my_module_default_path := $(my_module_default_path)/vndk
# TODO(b/35020246): before P, we should support installing two snapshots of VNDK
# libraries. One for framework libs and execs and the other for vendor libs and execs.
else ifeq ($(lib_type),ndk)
my_module_default_path := $(my_module_default_path)/ndk
else ifeq ($(lib_type),sameprocess_hal)
my_module_default_path := $(my_module_default_path)/sameprocess
endif
# Relative path is appended to path resolved so far
ifneq ($(my_module_relative_path),)
my_module_default_path := $(my_module_default_path)/$(my_module_relative_path)
my_module_pre_o_default_path := $(my_module_pre_o_default_path)/$(my_module_relative_path)
ifneq ($(my_module_path),)
my_module_path := $(my_module_path)/$(my_module_relative_path)
endif
endif
ifneq ($(my_module_relative_path),)
my_module_path := $(my_module_path)/$(my_module_relative_path)
_lib_moved :=
ifeq ($(my_module_path),)
# If LOCAL_MODULE_PATH is not specified, use the automatically determined path.
my_module_path := $(my_module_default_path)
# Mark if the lib is installed to a different path than before. With this hint,
# a symlink is created if BOARD_SYMLINK_FOR_LIBS is true.
ifneq ($(my_module_path),$(my_module_pre_o_default_path))
_lib_moved := true
endif
else
# If LOCAL_MODULE_PATH is specified, we respect it.
ifndef LOCAL_IS_HOST_MODULE
ifeq ($(LOCAL_MODULE_CLASS),SHARED_LIBRARIES)
ifeq ($(filter $(TARGET_OUT_DATA)%,$(my_module_path)),)
# However, we are kind enough to warn if it seems to be wrong.
# Warn only for Android.mk defined shared libraries that will be installed
# to system or vendor partition. For other types of files - especially
# Soong-defined libs -, we don't warn because Soong always gives us correct
# paths.
ifeq ($(my_module_is_soong),false)
ifneq ($(my_module_path),$(my_module_default_path))
# TODO(b/35020635): s/warning/error/
$(call pretty-warning,$(lib_type) library must be installed to \
$(subst $(PRODUCT_OUT)/,,$(my_module_default_path)) but requested to be installed at \
$(subst $(PRODUCT_OUT)/,,$(my_module_path)). Please fix.)
endif
else
# For Soong-defined module, symlink is provided if the path has been amended
# ...except for vndk-ext libraries because there already is a symlink for the
# vndk (unmodified) version of the vndk-ext library.
ifneq ($(my_module_path),$(my_module_pre_o_default_path))
ifeq ($(filter vndk-ext,$(subst /,$(space),$(my_module_path))),)
_lib_moved := true
endif
endif
endif
endif
endif
endif
endif
endif # not LOCAL_UNINSTALLABLE_MODULE
ifneq ($(strip $(LOCAL_BUILT_MODULE)$(LOCAL_INSTALLED_MODULE)),)
@ -384,8 +509,30 @@ endif # !LOCAL_IS_HOST_MODULE
# Rule to install the module's companion symlinks
my_installed_symlinks := $(addprefix $(my_module_path)/,$(LOCAL_MODULE_SYMLINKS) $(LOCAL_MODULE_SYMLINKS_$(my_32_64_bit_suffix)))
# If this lib is installed to the different directory than before,
# make a symlink from the old path to the new path.
# This symlink is required because there are so many plances that expect the old
# path (e.g. systemproperty rild.libpath). Until that places are all fixed,
# we keep this symlink.
# TODO(b/34917183): remove symlinks after everything migrations to the new paths;
# this should be done before O launch unless it will be a security hole that
# we can't restrict access to a certain set of libraries by using the directory
# path.
ifneq ($(BOARD_SYMLINK_FOR_LIBS),false)
ifeq ($(_lib_moved),true)
my_installed_symlinks += $(my_module_pre_o_default_path)/$(my_installed_module_stem)
endif
else
# Symlinks for ndk libs are permanent.
ifeq ($(lib_type)$(_lib_moved),ndktrue)
my_installed_symlinks += $(my_module_pre_o_default_path)/$(my_installed_module_stem)
endif
endif
# Make a symlink $(symlink) -> $(LOCAL_INSTALLED_MODULE)
$(foreach symlink,$(my_installed_symlinks),\
$(call symlink-file,$(LOCAL_INSTALLED_MODULE),$(my_installed_module_stem),$(symlink)))
$(call symlink-file,$(LOCAL_INSTALLED_MODULE),$(LOCAL_INSTALLED_MODULE),$(symlink),true))
$(my_all_targets) : | $(my_installed_symlinks)

View File

@ -2845,8 +2845,10 @@ endef
# Define a rule to create a symlink to a file.
# $(1): full path to source
# $(2): source (may be relative)
# $(3): full path to destination
# $(2): target of the link
# $(3): full path of the symlink
# $(4): (optional) when set to true, $(2) is recognized as a path from the build root and
# thus -r option is used to link $(3) to $(2). Off by default.
define symlink-file
$(eval $(_symlink-file))
endef
@ -2858,7 +2860,9 @@ $(3): | $(1)
@echo "Symlink: $$@ -> $(2)"
@mkdir -p $(dir $$@)
@rm -rf $$@
$(hide) ln -sf $(2) $$@
$(if $(filter true,$(4)),\
$(hide) python -c "import os.path; import os; os.symlink(os.path.relpath('$(2)','$(dir $(3))'), '$$@')",\
$(hide) ln -sf $(2) $$@)
endef
###########################################################

View File

@ -69,7 +69,9 @@ $(SOONG_VARIABLES): FORCE
echo ''; \
echo ' "ArtUseReadBarrier": $(if $(filter false,$(PRODUCT_ART_USE_READ_BARRIER)),false,true),'; \
echo ''; \
echo ' "BtConfigIncludeDir": "$(BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR)"'; \
echo ' "BtConfigIncludeDir": "$(BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR)",'; \
echo ''; \
echo ' "SameProcessHalDeps": [$(if $(BOARD_SAME_PROCESS_HAL_DEPS),"$(subst $(space),"$(comma)",$(BOARD_SAME_PROCESS_HAL_DEPS))")]'; \
echo '}') > $(SOONG_VARIABLES_TMP); \
if ! cmp -s $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); then \
mv $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); \