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|
#####################################################################
# Builds linker config file, ld.config.txt, from the specified template
# under $(LOCAL_PATH)/etc/*.
#
# Inputs:
# (expected to follow an include of $(BUILD_SYSTEM)/base_rules.mk)
# ld_config_template: template linker config file to use,
# e.g. $(LOCAL_PATH)/etc/ld.config.txt
# vndk_version: version of the VNDK library lists used to update the
# template linker config file, e.g. 28
# lib_list_from_prebuilts: should be set to 'true' if the VNDK library
# lists should be read from /prebuilts/vndk/*
# libz_is_llndk: should be set to 'true' if libz must be included in
# llndk and not in vndk-sp
# Outputs:
# Builds and installs ld.config.$VER.txt or ld.config.vndk_lite.txt
#####################################################################
# Read inputs
ld_config_template := $(strip $(ld_config_template))
check_backward_compatibility := $(strip $(check_backward_compatibility))
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))
library_lists_dir := $(intermediates_dir)
ifeq ($(lib_list_from_prebuilts),true)
library_lists_dir := prebuilts/vndk/v$(vndk_version)/$(TARGET_ARCH)/configs
endif
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) \
$(HWADDRESS_SANITIZER_RUNTIME_LIBRARY) \
$(UBSAN_RUNTIME_LIBRARY) \
$(TSAN_RUNTIME_LIBRARY) \
$(2ND_ADDRESS_SANITIZER_RUNTIME_LIBRARY) \
$(2ND_HWADDRESS_SANITIZER_RUNTIME_LIBRARY) \
$(2ND_UBSAN_RUNTIME_LIBRARY) \
$(2ND_TSAN_RUNTIME_LIBRARY)))
# If BOARD_VNDK_VERSION is not defined, VNDK version suffix will not be used.
vndk_version_suffix := $(if $(vndk_version),-$(vndk_version))
ifneq ($(lib_list_from_prebuilts),true)
ifeq ($(libz_is_llndk),true)
llndk_libraries_list := $(LLNDK_LIBRARIES) libz
vndksp_libraries_list := $(filter-out libz,$(VNDK_SAMEPROCESS_LIBRARIES))
else
llndk_libraries_list := $(LLNDK_LIBRARIES)
vndksp_libraries_list := $(VNDK_SAMEPROCESS_LIBRARIES)
endif
# $(1): list of libraries
# $(2): output file to write the list of libraries to
define write-libs-to-file
$(2): PRIVATE_LIBRARIES := $(1)
$(2):
echo -n > $$@ && $$(foreach lib,$$(PRIVATE_LIBRARIES),echo $$(lib).so >> $$@;)
endef
$(eval $(call write-libs-to-file,$(llndk_libraries_list),$(llndk_libraries_file)))
$(eval $(call write-libs-to-file,$(vndksp_libraries_list),$(vndksp_libraries_file)))
$(eval $(call write-libs-to-file,$(VNDK_CORE_LIBRARIES),$(vndkcore_libraries_file)))
$(eval $(call write-libs-to-file,$(VNDK_PRIVATE_LIBRARIES),$(vndkprivate_libraries_file)))
ifeq ($(my_vndk_use_core_variant),true)
$(eval $(call write-libs-to-file,$(VNDK_USING_CORE_VARIANT_LIBRARIES),$(vndk_using_core_variant_libraries_file)))
endif
endif # ifneq ($(lib_list_from_prebuilts),true)
# Given a file with a list of libs, filter-out the VNDK private libraries
# and write resulting list to a new file in "a:b:c" format
#
# $(1): libs file from which to filter-out VNDK private libraries
# $(2): output file with the filtered list of lib names
$(LOCAL_BUILT_MODULE): private-filter-out-private-libs = \
paste -sd ":" $(1) > $(2) && \
while read -r privatelib; do sed -i.bak "s/$$privatelib//" $(2) ; done < $(PRIVATE_VNDK_PRIVATE_LIBRARIES_FILE) && \
sed -i.bak -e 's/::\+/:/g ; s/^:\+// ; s/:\+$$//' $(2) && \
rm -f $(2).bak
$(LOCAL_BUILT_MODULE): PRIVATE_LLNDK_LIBRARIES_FILE := $(llndk_libraries_file)
$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_SP_LIBRARIES_FILE := $(vndksp_libraries_file)
$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_CORE_LIBRARIES_FILE := $(vndkcore_libraries_file)
$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_PRIVATE_LIBRARIES_FILE := $(vndkprivate_libraries_file)
$(LOCAL_BUILT_MODULE): PRIVATE_SANITIZER_RUNTIME_LIBRARIES := $(sanitizer_runtime_libraries)
$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_VERSION_SUFFIX := $(vndk_version_suffix)
$(LOCAL_BUILT_MODULE): PRIVATE_INTERMEDIATES_DIR := $(intermediates_dir)
$(LOCAL_BUILT_MODULE): PRIVATE_COMP_CHECK_SCRIPT := $(compatibility_check_script)
$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_VERSION_TAG := \#VNDK$(vndk_version)\#
deps := $(llndk_libraries_file) $(vndksp_libraries_file) $(vndkcore_libraries_file) \
$(vndkprivate_libraries_file)
ifeq ($(check_backward_compatibility),true)
deps += $(compatibility_check_script)
endif
ifeq ($(my_vndk_use_core_variant),true)
$(LOCAL_BUILT_MODULE): PRIVATE_VNDK_USING_CORE_VARIANT_LIBRARIES_FILE := $(vndk_using_core_variant_libraries_file)
deps += $(vndk_using_core_variant_libraries_file)
endif
$(LOCAL_BUILT_MODULE): $(ld_config_template) $(deps)
@echo "Generate: $< -> $@"
ifeq ($(check_backward_compatibility),true)
@echo "Checking backward compatibility..."
$(hide) $(PRIVATE_COMP_CHECK_SCRIPT) $<
endif
@mkdir -p $(dir $@)
$(call private-filter-out-private-libs,$(PRIVATE_LLNDK_LIBRARIES_FILE),$(PRIVATE_INTERMEDIATES_DIR)/llndk_filtered)
$(hide) sed -e "s?%LLNDK_LIBRARIES%?$$(cat $(PRIVATE_INTERMEDIATES_DIR)/llndk_filtered)?g" $< >$@
$(call private-filter-out-private-libs,$(PRIVATE_VNDK_SP_LIBRARIES_FILE),$(PRIVATE_INTERMEDIATES_DIR)/vndksp_filtered)
$(hide) sed -i.bak -e "s?%VNDK_SAMEPROCESS_LIBRARIES%?$$(cat $(PRIVATE_INTERMEDIATES_DIR)/vndksp_filtered)?g" $@
$(call private-filter-out-private-libs,$(PRIVATE_VNDK_CORE_LIBRARIES_FILE),$(PRIVATE_INTERMEDIATES_DIR)/vndkcore_filtered)
$(hide) sed -i.bak -e "s?%VNDK_CORE_LIBRARIES%?$$(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%?$$(cat $(PRIVATE_INTERMEDIATES_DIR)/vndk_using_core_variant_filtered)?g" $@
else
$(hide) sed -i.bak -e "s?%VNDK_IN_SYSTEM_NS%??g" $@
# Unlike LLNDK or VNDK-SP, VNDK_USING_CORE_VARIANT_LIBRARIES can be nothing
# if TARGET_VNDK_USE_CORE_VARIANT is not set. In this case, we need to remove
# the entire line in the linker config so that we are not left with a line
# like:
# namespace.vndk.link.vndk_in_system.shared_libs =
$(hide) sed -i.bak -e 's?^.*= %VNDK_USING_CORE_VARIANT_LIBRARIES%$$??' $@
endif
$(hide) echo -n > $(PRIVATE_INTERMEDIATES_DIR)/private_llndk && \
while read -r privatelib; \
do (grep $$privatelib $(PRIVATE_LLNDK_LIBRARIES_FILE) || true) >> $(PRIVATE_INTERMEDIATES_DIR)/private_llndk ; \
done < $(PRIVATE_VNDK_PRIVATE_LIBRARIES_FILE) && \
paste -sd ":" $(PRIVATE_INTERMEDIATES_DIR)/private_llndk | \
sed -i.bak -e "s?%PRIVATE_LLNDK_LIBRARIES%?$$(cat -)?g" $@
$(hide) sed -i.bak -e "s?%SANITIZER_RUNTIME_LIBRARIES%?$(PRIVATE_SANITIZER_RUNTIME_LIBRARIES)?g" $@
$(hide) sed -i.bak -e "s?%VNDK_VER%?$(PRIVATE_VNDK_VERSION_SUFFIX)?g" $@
$(hide) sed -i.bak -e "s?%PRODUCT%?$(TARGET_COPY_OUT_PRODUCT)?g" $@
ifeq ($(TARGET_COPY_OUT_PRODUCT),$(TARGET_COPY_OUT_PRODUCT_SERVICES))
# Remove lines containing %PRODUCT_SERVICES% (identical to the %PRODUCT% ones)
$(hide) sed -i.bak -e "\?%PRODUCT_SERVICES%?d" $@
else
$(hide) sed -i.bak -e "s?%PRODUCT_SERVICES%?$(TARGET_COPY_OUT_PRODUCT_SERVICES)?g" $@
endif
$(hide) sed -i.bak -e "s?^$(PRIVATE_VNDK_VERSION_TAG)??g" $@
$(hide) sed -i.bak "/^\#VNDK[0-9]\{2\}\#.*$$/d" $@
$(hide) rm -f $@.bak
ld_config_template :=
check_backward_compatibility :=
vndk_version :=
lib_list_from_prebuilts :=
libz_is_llndk :=
compatibility_check_script :=
intermediates_dir :=
library_lists_dir :=
llndk_libraries_file :=
vndksp_libraries_file :=
vndkcore_libraries_file :=
vndkprivate_libraries_file :=
deps :=
sanitizer_runtime_libraries :=
vndk_version_suffix :=
llndk_libraries_list :=
vndksp_libraries_list :=
write-libs-to-file :=
ifeq ($(my_vndk_use_core_variant),true)
vndk_using_core_variant_libraries_file :=
vndk_using_core_variant_libraries_list :=
endif
my_vndk_use_core_variant :=
|
