diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 3a6a5e8af..0312859e4 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -162,66 +162,6 @@ $(strip \
 )
 endef
 
-# Update namespace configuration file with library lists and VNDK version
-#
-# $(1): Input source file (ld.config.txt)
-# $(2): Output built module
-# $(3): VNDK version suffix
-# $(4): true if libz must be included in llndk not in vndk-sp
-define update_and_install_ld_config
-# If $(4) is true, move libz to llndk from vndk-sp.
-$(if $(filter true,$(4)),\
-  $(eval llndk_libraries_list := $(LLNDK_LIBRARIES) libz) \
-  $(eval vndksp_libraries_list := $(filter-out libz,$(VNDK_SAMEPROCESS_LIBRARIES))),\
-  $(eval llndk_libraries_list := $(LLNDK_LIBRARIES)) \
-  $(eval vndksp_libraries_list := $(VNDK_SAMEPROCESS_LIBRARIES)))
-
-llndk_libraries := $(call normalize-path-list,$(addsuffix .so,\
-  $(filter-out $(VNDK_PRIVATE_LIBRARIES),$(llndk_libraries_list))))
-private_llndk_libraries := $(call normalize-path-list,$(addsuffix .so,\
-  $(filter $(VNDK_PRIVATE_LIBRARIES),$(llndk_libraries_list))))
-vndk_sameprocess_libraries := $(call normalize-path-list,$(addsuffix .so,\
-  $(filter-out $(VNDK_PRIVATE_LIBRARIES),$(vndksp_libraries_list))))
-vndk_core_libraries := $(call normalize-path-list,$(addsuffix .so,\
-  $(filter-out $(VNDK_PRIVATE_LIBRARIES),$(VNDK_CORE_LIBRARIES))))
-sanitizer_runtime_libraries := $(call normalize-path-list,$(addsuffix .so,\
-  $(ADDRESS_SANITIZER_RUNTIME_LIBRARY) \
-  $(UBSAN_RUNTIME_LIBRARY) \
-  $(TSAN_RUNTIME_LIBRARY) \
-  $(2ND_ADDRESS_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 $(strip $(3)),-$(strip $(3)))
-
-$(2): PRIVATE_LLNDK_LIBRARIES := $$(llndk_libraries)
-$(2): PRIVATE_PRIVATE_LLNDK_LIBRARIES := $$(private_llndk_libraries)
-$(2): PRIVATE_VNDK_SAMEPROCESS_LIBRARIES := $$(vndk_sameprocess_libraries)
-$(2): PRIVATE_VNDK_CORE_LIBRARIES := $$(vndk_core_libraries)
-$(2): PRIVATE_SANITIZER_RUNTIME_LIBRARIES := $$(sanitizer_runtime_libraries)
-$(2): PRIVATE_VNDK_VERSION := $$(vndk_version_suffix)
-$(2): $(1)
-	@echo "Generate: $$< -> $$@"
-	@mkdir -p $$(dir $$@)
-	$$(hide) sed -e 's?%LLNDK_LIBRARIES%?$$(PRIVATE_LLNDK_LIBRARIES)?g' $$< >$$@
-	$$(hide) sed -i -e 's?%PRIVATE_LLNDK_LIBRARIES%?$$(PRIVATE_PRIVATE_LLNDK_LIBRARIES)?g' $$@
-	$$(hide) sed -i -e 's?%VNDK_SAMEPROCESS_LIBRARIES%?$$(PRIVATE_VNDK_SAMEPROCESS_LIBRARIES)?g' $$@
-	$$(hide) sed -i -e 's?%VNDK_CORE_LIBRARIES%?$$(PRIVATE_VNDK_CORE_LIBRARIES)?g' $$@
-	$$(hide) sed -i -e 's?%SANITIZER_RUNTIME_LIBRARIES%?$$(PRIVATE_SANITIZER_RUNTIME_LIBRARIES)?g' $$@
-	$$(hide) sed -i -e 's?%VNDK_VER%?$$(PRIVATE_VNDK_VERSION)?g' $$@
-	$$(hide) sed -i -e 's?%PRODUCT%?$$(TARGET_COPY_OUT_PRODUCT)?g' $$@
-	$$(hide) sed -i -e 's?%PRODUCTSERVICES%?$$(TARGET_COPY_OUT_PRODUCTSERVICES)?g' $$@
-
-llndk_libraries_list :=
-vndksp_libraries_list :=
-llndk_libraries :=
-private_llndk_libraries :=
-vndk_sameprocess_libraries :=
-vndk_core_libraries :=
-sanitizer_runtime_libraries :=
-vndk_version_suffix :=
-endef # update_and_install_ld_config
-
 
 #######################################
 # ld.config.txt selection variables
@@ -265,21 +205,19 @@ ifeq ($(_enforce_vndk_at_runtime),true)
 # for VNDK enforced devices
 LOCAL_MODULE_STEM := $(call append_vndk_version,$(LOCAL_MODULE))
 include $(BUILD_SYSTEM)/base_rules.mk
-$(eval $(call update_and_install_ld_config,\
-  $(LOCAL_PATH)/etc/ld.config.txt,\
-  $(LOCAL_BUILT_MODULE),\
-  $(PLATFORM_VNDK_VERSION)))
+ld_config_template := $(LOCAL_PATH)/etc/ld.config.txt
+vndk_version := $(PLATFORM_VNDK_VERSION)
+include $(LOCAL_PATH)/update_and_install_ld_config.mk
 
 else ifeq ($(_enforce_vndk_lite_at_runtime),true)
 
 # for treblized but VNDK lightly enforced devices
 LOCAL_MODULE_STEM := ld.config.vndk_lite.txt
 include $(BUILD_SYSTEM)/base_rules.mk
-$(eval $(call update_and_install_ld_config,\
-  $(LOCAL_PATH)/etc/ld.config.vndk_lite.txt,\
-  $(LOCAL_BUILT_MODULE),\
-  $(PLATFORM_VNDK_VERSION),\
-  true))
+ld_config_template := $(LOCAL_PATH)/etc/ld.config.vndk_lite.txt
+vndk_version := $(PLATFORM_VNDK_VERSION)
+libz_is_llndk := true
+include $(LOCAL_PATH)/update_and_install_ld_config.mk
 
 else
 
@@ -290,6 +228,31 @@ include $(BUILD_PREBUILT)
 
 endif  # ifeq ($(_enforce_vndk_at_runtime),true)
 
+# ld.config.txt for VNDK versions older than PLATFORM_VNDK_VERSION
+# are built with the VNDK libraries lists under /prebuilts/vndk.
+#
+# ld.config.$(VER).txt is built and installed for all VNDK versions
+# listed in PRODUCT_EXTRA_VNDK_VERSIONS.
+#
+# $(1): VNDK version
+define build_versioned_ld_config
+include $(CLEAR_VARS)
+LOCAL_MODULE := ld.config.$(1).txt
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
+LOCAL_MODULE_STEM := $$(LOCAL_MODULE)
+include $(BUILD_SYSTEM)/base_rules.mk
+ld_config_template := $(LOCAL_PATH)/etc/ld.config.txt
+vndk_version := $(1)
+lib_list_from_prebuilts := true
+include $(LOCAL_PATH)/update_and_install_ld_config.mk
+endef
+
+# For VNDK snapshot versions prior to 28, ld.config.txt is installed from the
+# prebuilt under /prebuilts/vndk
+supported_vndk_snapshot_versions := 28
+$(eval $(foreach ver,$(supported_vndk_snapshot_versions),\
+  $(call build_versioned_ld_config,$(ver))))
 
 #######################################
 # ld.config.vndk_lite.txt
@@ -304,11 +267,10 @@ LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
 LOCAL_MODULE_STEM := $(LOCAL_MODULE)
 include $(BUILD_SYSTEM)/base_rules.mk
-$(eval $(call update_and_install_ld_config,\
-  $(LOCAL_PATH)/etc/ld.config.vndk_lite.txt,\
-  $(LOCAL_BUILT_MODULE),\
-  $(PLATFORM_VNDK_VERSION),\
-  true))
+ld_config_template := $(LOCAL_PATH)/etc/ld.config.vndk_lite.txt
+vndk_version := $(PLATFORM_VNDK_VERSION)
+libz_is_llndk := true
+include $(LOCAL_PATH)/update_and_install_ld_config.mk
 
 endif  # ifeq ($(_enforce_vndk_lite_at_runtime),false)
 
diff --git a/rootdir/update_and_install_ld_config.mk b/rootdir/update_and_install_ld_config.mk
new file mode 100644
index 000000000..06e04e7dd
--- /dev/null
+++ b/rootdir/update_and_install_ld_config.mk
@@ -0,0 +1,123 @@
+#####################################################################
+# 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))
+vndk_version := $(strip $(vndk_version))
+lib_list_from_prebuilts := $(strip $(lib_list_from_prebuilts))
+libz_is_llndk := $(strip $(libz_is_llndk))
+
+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
+
+sanitizer_runtime_libraries := $(call normalize-path-list,$(addsuffix .so,\
+  $(ADDRESS_SANITIZER_RUNTIME_LIBRARY) \
+  $(UBSAN_RUNTIME_LIBRARY) \
+  $(TSAN_RUNTIME_LIBRARY) \
+  $(2ND_ADDRESS_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 >> $$@;)
+endef
+$(eval $(call write-libs-to-file,$(llndk_libraries_list),$(llndk_libraries_file)))
+$(eval $(call write-libs-to-file,$(vndksp_libraries_list),$(vndksp_libraries_file)))
+$(eval $(call write-libs-to-file,$(VNDK_CORE_LIBRARIES),$(vndkcore_libraries_file)))
+$(eval $(call write-libs-to-file,$(VNDK_PRIVATE_LIBRARIES),$(vndkprivate_libraries_file)))
+endif # ifneq ($(lib_list_from_prebuilts),true)
+
+# Given a file with a list of libs, filter-out the VNDK private libraries
+# and write resulting list to a new file in "a:b:c" format
+#
+# $(1): libs file from which to filter-out VNDK private libraries
+# $(2): output file with the filtered list of lib names
+$(LOCAL_BUILT_MODULE): private-filter-out-private-libs = \
+  paste -sd ":" $(1) > $(2) && \
+  cat $(PRIVATE_VNDK_PRIVATE_LIBRARIES_FILE) | xargs -n 1 -I privatelib bash -c "sed -i 's/privatelib//' $(2)" && \
+  sed -i -e 's/::\+/:/g ; s/^:\+// ; s/:\+$$//' $(2)
+$(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)
+deps := $(llndk_libraries_file) $(vndksp_libraries_file) $(vndkcore_libraries_file) \
+  $(vndkprivate_libraries_file)
+
+$(LOCAL_BUILT_MODULE): $(ld_config_template) $(deps)
+	@echo "Generate: $< -> $@"
+	@mkdir -p $(dir $@)
+	$(call private-filter-out-private-libs,$(PRIVATE_LLNDK_LIBRARIES_FILE),$(PRIVATE_INTERMEDIATES_DIR)/llndk_filtered)
+	$(hide) sed -e "s?%LLNDK_LIBRARIES%?$$(cat $(PRIVATE_INTERMEDIATES_DIR)/llndk_filtered)?g" $< >$@
+	$(call private-filter-out-private-libs,$(PRIVATE_VNDK_SP_LIBRARIES_FILE),$(PRIVATE_INTERMEDIATES_DIR)/vndksp_filtered)
+	$(hide) sed -i -e "s?%VNDK_SAMEPROCESS_LIBRARIES%?$$(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 -e "s?%VNDK_CORE_LIBRARIES%?$$(cat $(PRIVATE_INTERMEDIATES_DIR)/vndkcore_filtered)?g" $@
+
+	$(hide) echo -n > $(PRIVATE_INTERMEDIATES_DIR)/private_llndk && \
+	cat $(PRIVATE_VNDK_PRIVATE_LIBRARIES_FILE) | \
+	xargs -n 1 -I privatelib bash -c "(grep privatelib $(PRIVATE_LLNDK_LIBRARIES_FILE) || true) >> $(PRIVATE_INTERMEDIATES_DIR)/private_llndk" && \
+	paste -sd ":" $(PRIVATE_INTERMEDIATES_DIR)/private_llndk | \
+	sed -i -e "s?%PRIVATE_LLNDK_LIBRARIES%?$$(cat -)?g" $@
+
+	$(hide) sed -i -e 's?%SANITIZER_RUNTIME_LIBRARIES%?$(PRIVATE_SANITIZER_RUNTIME_LIBRARIES)?g' $@
+	$(hide) sed -i -e 's?%VNDK_VER%?$(PRIVATE_VNDK_VERSION_SUFFIX)?g' $@
+	$(hide) sed -i -e 's?%PRODUCT%?$(TARGET_COPY_OUT_PRODUCT)?g' $@
+	$(hide) sed -i -e 's?%PRODUCTSERVICES%?$(TARGET_COPY_OUT_PRODUCTSERVICES)?g' $@
+
+ld_config_template :=
+vndk_version :=
+lib_list_from_prebuilts :=
+libz_is_llndk :=
+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 :=