Merge "Add support for no-vendor-variant VNDK"

This commit is contained in:
Vic Yang 2019-03-21 04:30:47 +00:00 committed by Gerrit Code Review
commit c3e96512c0
2 changed files with 90 additions and 4 deletions

View File

@ -377,7 +377,7 @@ namespace.vndk.link.sphal.allow_all_shared_libs = true
# (LL-NDK only) access.
###############################################################################
[vendor]
additional.namespaces = runtime,system,vndk
additional.namespaces = runtime,system,vndk%VNDK_IN_SYSTEM_NS%
###############################################################################
# "default" namespace
@ -418,8 +418,9 @@ namespace.default.asan.permitted.paths += /odm
namespace.default.asan.permitted.paths += /data/asan/vendor
namespace.default.asan.permitted.paths += /vendor
namespace.default.links = system,vndk
namespace.default.links = system,vndk%VNDK_IN_SYSTEM_NS%
namespace.default.link.system.shared_libs = %LLNDK_LIBRARIES%
namespace.default.link.vndk_in_system.shared_libs = %VNDK_USING_CORE_VARIANT_LIBRARIES%
namespace.default.link.vndk.shared_libs = %VNDK_SAMEPROCESS_LIBRARIES%
namespace.default.link.vndk.shared_libs += %VNDK_CORE_LIBRARIES%
@ -468,14 +469,18 @@ namespace.vndk.asan.search.paths += /system/${LIB}/vndk%VNDK_VER%
# When these NDK libs are required inside this namespace, then it is redirected
# to the system namespace. This is possible since their ABI is stable across
# Android releases.
namespace.vndk.links = system,default
# Android releases. The links here should be identical to that of the
# 'vndk_in_system' namespace, except for the link between 'vndk' and
# 'vndk_in_system'.
namespace.vndk.links = system,default%VNDK_IN_SYSTEM_NS%
namespace.vndk.link.system.shared_libs = %LLNDK_LIBRARIES%
namespace.vndk.link.system.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
namespace.vndk.link.default.allow_all_shared_libs = true
namespace.vndk.link.vndk_in_system.shared_libs = %VNDK_USING_CORE_VARIANT_LIBRARIES%
###############################################################################
# "system" namespace
#
@ -503,6 +508,51 @@ namespace.system.link.runtime.shared_libs += libnativeloader.so
# Workaround for b/124772622
namespace.system.link.runtime.shared_libs += libandroidicu.so
###############################################################################
# "vndk_in_system" namespace
#
# This namespace is where no-vendor-variant VNDK libraries are loaded for a
# vendor process. Note that we do not simply export these libraries from
# "system" namespace, because in some case both the core variant and the
# vendor variant of a VNDK library may be loaded. In such case, we do not
# want to eliminate double-loading because doing so means the global states
# of the library would be shared.
#
# Only the no-vendor-variant VNDK libraries are whitelisted in this namespace.
# This is to ensure that we do not load libraries needed by no-vendor-variant
# VNDK libraries into vndk_in_system namespace.
###############################################################################
namespace.vndk_in_system.isolated = true
namespace.vndk_in_system.visible = true
# The search paths here should be kept the same as that of the 'system'
# namespace.
namespace.vndk_in_system.search.paths = /system/${LIB}
namespace.vndk_in_system.search.paths += /%PRODUCT%/${LIB}
namespace.vndk_in_system.search.paths += /%PRODUCT_SERVICES%/${LIB}
namespace.vndk_in_system.asan.search.paths = /data/asan/system/${LIB}
namespace.vndk_in_system.asan.search.paths += /system/${LIB}
namespace.vndk_in_system.asan.search.paths += /data/asan/product/${LIB}
namespace.vndk_in_system.asan.search.paths += /%PRODUCT%/${LIB}
namespace.vndk_in_system.asan.search.paths += /data/asan/product_services/${LIB}
namespace.vndk_in_system.asan.search.paths += /%PRODUCT_SERVICES%/${LIB}
namespace.vndk_in_system.whitelisted = %VNDK_USING_CORE_VARIANT_LIBRARIES%
# The links here should be identical to that of the 'vndk' namespace, with the
# following exception:
# 1. 'vndk_in_system' needs to be freely linked back to 'vndk'.
# 2. 'vndk_in_system' does not need to link to 'default', as any library that
# requires anything vendor would not be a vndk_in_system library.
namespace.vndk_in_system.links = vndk,system
namespace.vndk_in_system.link.system.shared_libs = %LLNDK_LIBRARIES%
namespace.vndk_in_system.link.system.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
namespace.vndk_in_system.link.vndk.allow_all_shared_libs = true
###############################################################################
# Namespace config for native tests that need access to both system and vendor
# libraries. This replicates the default linker config (done by

View File

@ -23,6 +23,11 @@ vndk_version := $(strip $(vndk_version))
lib_list_from_prebuilts := $(strip $(lib_list_from_prebuilts))
libz_is_llndk := $(strip $(libz_is_llndk))
my_vndk_use_core_variant := $(TARGET_VNDK_USE_CORE_VARIANT)
ifeq ($(lib_list_from_prebuilts),true)
my_vndk_use_core_variant := false
endif
compatibility_check_script := \
$(LOCAL_PATH)/ld_config_backward_compatibility_check.py
intermediates_dir := $(call intermediates-dir-for,ETC,$(LOCAL_MODULE))
@ -35,6 +40,9 @@ llndk_libraries_file := $(library_lists_dir)/llndk.libraries.$(vndk_version).txt
vndksp_libraries_file := $(library_lists_dir)/vndksp.libraries.$(vndk_version).txt
vndkcore_libraries_file := $(library_lists_dir)/vndkcore.libraries.txt
vndkprivate_libraries_file := $(library_lists_dir)/vndkprivate.libraries.txt
ifeq ($(my_vndk_use_core_variant),true)
vndk_using_core_variant_libraries_file := $(library_lists_dir)/vndk_using_core_variant.libraries.$(vndk_version).txt
endif
sanitizer_runtime_libraries := $(call normalize-path-list,$(addsuffix .so,\
$(ADDRESS_SANITIZER_RUNTIME_LIBRARY) \
@ -68,6 +76,9 @@ $(eval $(call write-libs-to-file,$(llndk_libraries_list),$(llndk_libraries_file)
$(eval $(call write-libs-to-file,$(vndksp_libraries_list),$(vndksp_libraries_file)))
$(eval $(call write-libs-to-file,$(VNDK_CORE_LIBRARIES),$(vndkcore_libraries_file)))
$(eval $(call write-libs-to-file,$(VNDK_PRIVATE_LIBRARIES),$(vndkprivate_libraries_file)))
ifeq ($(my_vndk_use_core_variant),true)
$(eval $(call write-libs-to-file,$(VNDK_USING_CORE_VARIANT_LIBRARIES),$(vndk_using_core_variant_libraries_file)))
endif
endif # ifneq ($(lib_list_from_prebuilts),true)
# Given a file with a list of libs, filter-out the VNDK private libraries
@ -94,6 +105,10 @@ deps := $(llndk_libraries_file) $(vndksp_libraries_file) $(vndkcore_libraries_fi
ifeq ($(check_backward_compatibility),true)
deps += $(compatibility_check_script)
endif
ifeq ($(my_vndk_use_core_variant),true)
$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_USING_CORE_VARIANT_LIBRARIES_FILE := $(vndk_using_core_variant_libraries_file)
deps += $(vndk_using_core_variant_libraries_file)
endif
$(LOCAL_BUILT_MODULE): $(ld_config_template) $(deps)
@echo "Generate: $< -> $@"
@ -109,6 +124,20 @@ endif
$(call private-filter-out-private-libs,$(PRIVATE_VNDK_CORE_LIBRARIES_FILE),$(PRIVATE_INTERMEDIATES_DIR)/vndkcore_filtered)
$(hide) sed -i.bak -e "s?%VNDK_CORE_LIBRARIES%?$$(cat $(PRIVATE_INTERMEDIATES_DIR)/vndkcore_filtered)?g" $@
ifeq ($(my_vndk_use_core_variant),true)
$(call private-filter-out-private-libs,$(PRIVATE_VNDK_USING_CORE_VARIANT_LIBRARIES_FILE),$(PRIVATE_INTERMEDIATES_DIR)/vndk_using_core_variant_filtered)
$(hide) sed -i.bak -e "s?%VNDK_IN_SYSTEM_NS%?,vndk_in_system?g" $@
$(hide) sed -i.bak -e "s?%VNDK_USING_CORE_VARIANT_LIBRARIES%?$$(cat $(PRIVATE_INTERMEDIATES_DIR)/vndk_using_core_variant_filtered)?g" $@
else
$(hide) sed -i.bak -e "s?%VNDK_IN_SYSTEM_NS%??g" $@
# Unlike LLNDK or VNDK-SP, VNDK_USING_CORE_VARIANT_LIBRARIES can be nothing
# if TARGET_VNDK_USE_CORE_VARIANT is not set. In this case, we need to remove
# the entire line in the linker config so that we are not left with a line
# like:
# namespace.sphal.link.default.shared_libs +=
$(hide) sed -i.bak -e "s?^.*\+= %VNDK_USING_CORE_VARIANT_LIBRARIES%\$$??" $@
endif
$(hide) echo -n > $(PRIVATE_INTERMEDIATES_DIR)/private_llndk && \
cat $(PRIVATE_VNDK_PRIVATE_LIBRARIES_FILE) | \
xargs -n 1 -I privatelib bash -c "(grep privatelib $(PRIVATE_LLNDK_LIBRARIES_FILE) || true) >> $(PRIVATE_INTERMEDIATES_DIR)/private_llndk" && \
@ -146,3 +175,10 @@ vndk_version_suffix :=
llndk_libraries_list :=
vndksp_libraries_list :=
write-libs-to-file :=
ifeq ($(my_vndk_use_core_variant),true)
vndk_using_core_variant_libraries_file :=
vndk_using_core_variant_libraries_list :=
endif
my_vndk_use_core_variant :=