diff --git a/Android.bp b/Android.bp
index dedcf63..3c53931 100644
--- a/Android.bp
+++ b/Android.bp
@@ -753,33 +753,6 @@
 }
 
 se_policy_conf {
-    name: "base_system_ext_sepolicy.conf",
-    srcs: plat_public_policy +
-        plat_private_policy +
-        system_ext_public_policy +
-        system_ext_private_policy,
-    build_variant: "user",
-    installable: false,
-    system_ext_specific: true,
-}
-
-se_policy_cil {
-    name: "base_system_ext_sepolicy.cil",
-    src: ":base_system_ext_sepolicy.conf",
-    additional_cil_files: ["private/technical_debt.cil"],
-    system_ext_specific: true,
-    installable: false,
-    secilc_check: false, // done by se_policy_binary
-}
-
-se_policy_binary {
-    name: "base_system_ext_sepolicy",
-    srcs: [":base_system_ext_sepolicy.cil"],
-    system_ext_specific: true,
-    installable: false,
-}
-
-se_policy_conf {
     name: "base_product_sepolicy.conf",
     srcs: plat_public_policy +
         plat_private_policy +
@@ -828,25 +801,6 @@
 }
 
 se_policy_conf {
-    name: "base_system_ext_pub_policy.conf",
-    srcs: plat_public_policy +
-        system_ext_public_policy +
-        reqd_mask_policy,
-    build_variant: "user",
-    installable: false,
-    system_ext_specific: true,
-}
-
-se_policy_cil {
-    name: "base_system_ext_pub_policy.cil",
-    src: ":base_system_ext_pub_policy.conf",
-    filter_out: [":reqd_policy_mask.cil"],
-    secilc_check: false,
-    installable: false,
-    system_ext_specific: true,
-}
-
-se_policy_conf {
     name: "base_product_pub_policy.conf",
     srcs: plat_public_policy +
         system_ext_public_policy +
diff --git a/Android.mk b/Android.mk
index b39ee44..93db82a 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,13 +1,7 @@
 LOCAL_PATH:= $(call my-dir)
 
-include $(LOCAL_PATH)/definitions.mk
-include $(LOCAL_PATH)/policy_version.mk
-
 include $(CLEAR_VARS)
 
-MLS_SENS=1
-MLS_CATS=1024
-
 ifdef BOARD_SEPOLICY_UNION
 $(warning BOARD_SEPOLICY_UNION is no longer required - all files found in BOARD_SEPOLICY_DIRS are implicitly unioned; please remove from your BoardConfig.mk or other .mk file.)
 endif
@@ -73,7 +67,6 @@
 HAS_PRODUCT_SEPOLICY_DIR := true
 endif
 
-NEVERALLOW_ARG :=
 ifeq ($(SELINUX_IGNORE_NEVERALLOWS),true)
 ifeq ($(TARGET_BUILD_VARIANT),user)
 $(error SELINUX_IGNORE_NEVERALLOWS := true cannot be used in user builds)
@@ -81,7 +74,6 @@
 $(warning Be careful when using the SELINUX_IGNORE_NEVERALLOWS flag. \
           It does not work in user builds and using it will \
           not stop you from failing CTS.)
-NEVERALLOW_ARG := -N
 endif
 
 # BOARD_SEPOLICY_DIRS was used for vendor/odm sepolicy customization before.
@@ -170,36 +162,11 @@
   endif
 endif # ifdef HAS_PRODUCT_SEPOLICY_DIR
 
-# CIL files which contain workarounds for current limitation of human-readable
-# module policy language. These files are appended to the CIL files produced
-# from module language files.
-sepolicy_build_cil_workaround_files := technical_debt.cil
-
-my_target_arch := $(TARGET_ARCH)
-ifneq (,$(filter mips mips64,$(TARGET_ARCH)))
-  my_target_arch := mips
-endif
-
-intermediates := $(TARGET_OUT_INTERMEDIATES)/ETC/sepolicy_intermediates
-
 with_asan := false
 ifneq (,$(filter address,$(SANITIZE_TARGET)))
   with_asan := true
 endif
 
-with_native_coverage := false
-ifeq ($(NATIVE_COVERAGE),true)
-  with_native_coverage := true
-endif
-ifeq ($(CLANG_COVERAGE),true)
-  with_native_coverage := true
-endif
-
-treble_sysprop_neverallow := true
-ifeq ($(BUILD_BROKEN_TREBLE_SYSPROP_NEVERALLOW),true)
-  treble_sysprop_neverallow := false
-endif
-
 ifeq ($(PRODUCT_SHIPPING_API_LEVEL),)
   #$(warning no product shipping level defined)
 else ifneq ($(call math_lt,29,$(PRODUCT_SHIPPING_API_LEVEL)),)
@@ -208,16 +175,6 @@
   endif
 endif
 
-enforce_sysprop_owner := true
-ifeq ($(BUILD_BROKEN_ENFORCE_SYSPROP_OWNER),true)
-  enforce_sysprop_owner := false
-endif
-
-enforce_debugfs_restriction := false
-ifeq ($(PRODUCT_SET_DEBUGFS_RESTRICTIONS),true)
-  enforce_debugfs_restriction := true
-endif
-
 ifeq ($(PRODUCT_SHIPPING_API_LEVEL),)
   #$(warning no product shipping level defined)
 else ifneq ($(call math_lt,30,$(PRODUCT_SHIPPING_API_LEVEL)),)
@@ -226,13 +183,6 @@
   endif
 endif
 
-# Library extension for host-side tests
-ifeq ($(HOST_OS),darwin)
-SHAREDLIB_EXT=dylib
-else
-SHAREDLIB_EXT=so
-endif
-
 #################################
 
 include $(CLEAR_VARS)
@@ -480,16 +430,6 @@
 # Policy files are now built with Android.bp. Grab them from intermediate.
 # See Android.bp for details of policy files.
 #
-built_plat_cil := $(call intermediates-dir-for,ETC,plat_sepolicy.cil)/plat_sepolicy.cil
-
-ifdef HAS_SYSTEM_EXT_SEPOLICY
-built_system_ext_cil := $(call intermediates-dir-for,ETC,system_ext_sepolicy.cil)/system_ext_sepolicy.cil
-endif # ifdef HAS_SYSTEM_EXT_SEPOLICY
-
-ifdef HAS_PRODUCT_SEPOLICY
-built_product_cil := $(call intermediates-dir-for,ETC,product_sepolicy.cil)/product_sepolicy.cil
-endif # ifdef HAS_PRODUCT_SEPOLICY
-
 built_sepolicy := $(call intermediates-dir-for,ETC,precompiled_sepolicy)/precompiled_sepolicy
 built_sepolicy_neverallows := $(call intermediates-dir-for,ETC,sepolicy_neverallows)/sepolicy_neverallows
 
@@ -542,6 +482,23 @@
   local_fc_files += $(wildcard $(addsuffix /file_contexts_overlayfs, $(PLAT_PRIVATE_POLICY)))
 endif
 
+###########################################################
+## Collect file_contexts files into a single tmp file with m4
+##
+## $(1): list of file_contexts files
+## $(2): filename into which file_contexts files are merged
+###########################################################
+
+define _merge-fc-files
+$(2): $(1) $(M4)
+	$(hide) mkdir -p $$(dir $$@)
+	$(hide) $(M4) --fatal-warnings -s $(1) > $$@
+endef
+
+define merge-fc-files
+$(eval $(call _merge-fc-files,$(1),$(2)))
+endef
+
 file_contexts.local.tmp := $(intermediates)/file_contexts.local.tmp
 $(call merge-fc-files,$(local_fc_files),$(file_contexts.local.tmp))
 
@@ -581,11 +538,8 @@
 	$(hide) $(HOST_OUT_EXECUTABLES)/checkfc $(PRIVATE_SEPOLICY) $<
 	$(hide) $(HOST_OUT_EXECUTABLES)/sefcontext_compile -o $@ $<
 
-built_fc := $(LOCAL_BUILT_MODULE)
 local_fc_files :=
-local_fcfiles_with_nl :=
 device_fc_files :=
-device_fcfiles_with_nl :=
 file_contexts.concat.tmp :=
 file_contexts.device.sorted.tmp :=
 file_contexts.device.tmp :=
@@ -593,21 +547,6 @@
 file_contexts.modules.tmp :=
 
 ##################################
-
-all_fc_files := $(TARGET_OUT)/etc/selinux/plat_file_contexts
-all_fc_files += $(TARGET_OUT_VENDOR)/etc/selinux/vendor_file_contexts
-ifdef HAS_SYSTEM_EXT_SEPOLICY_DIR
-all_fc_files += $(TARGET_OUT_SYSTEM_EXT)/etc/selinux/system_ext_file_contexts
-endif
-ifdef HAS_PRODUCT_SEPOLICY_DIR
-all_fc_files += $(TARGET_OUT_PRODUCT)/etc/selinux/product_file_contexts
-endif
-ifdef BOARD_ODM_SEPOLICY_DIRS
-all_fc_files += $(TARGET_OUT_ODM)/etc/selinux/odm_file_contexts
-endif
-all_fc_args := $(foreach file, $(all_fc_files), -f $(file))
-
-##################################
 # Tests for Treble compatibility of current platform policy and vendor policy of
 # given release version.
 
@@ -630,8 +569,6 @@
 base_plat_pub_policy.cil :=
 base_system_ext_pub_polcy.cil :=
 base_product_pub_policy.cil :=
-all_fc_files :=
-all_fc_args :=
 
 #################################
 
@@ -639,19 +576,7 @@
 build_vendor_policy :=
 build_odm_policy :=
 build_policy :=
-built_plat_cil :=
-built_system_ext_cil :=
-built_product_cil :=
 built_sepolicy :=
 built_sepolicy_neverallows :=
-built_plat_svc :=
-built_vendor_svc :=
-treble_sysprop_neverallow :=
-enforce_sysprop_owner :=
-enforce_debugfs_restriction :=
-my_target_arch :=
 sepolicy_build_files :=
-sepolicy_build_cil_workaround_files :=
 with_asan :=
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/build/soong/policy.go b/build/soong/policy.go
index d8c3ffb..0793e2a 100644
--- a/build/soong/policy.go
+++ b/build/soong/policy.go
@@ -27,7 +27,6 @@
 )
 
 const (
-	// TODO: sync with Android.mk
 	MlsSens    = 1
 	MlsCats    = 1024
 	PolicyVers = 30
diff --git a/definitions.mk b/definitions.mk
deleted file mode 100644
index 63c4d94..0000000
--- a/definitions.mk
+++ /dev/null
@@ -1,39 +0,0 @@
-# Command to turn collection of policy files into a policy.conf file to be
-# processed by checkpolicy
-define transform-policy-to-conf
-@mkdir -p $(dir $@)
-$(hide) $(M4) --fatal-warnings $(PRIVATE_ADDITIONAL_M4DEFS) \
-	-D mls_num_sens=$(PRIVATE_MLS_SENS) -D mls_num_cats=$(PRIVATE_MLS_CATS) \
-	-D target_build_variant=$(PRIVATE_TARGET_BUILD_VARIANT) \
-	-D target_with_dexpreopt=$(WITH_DEXPREOPT) \
-	-D target_arch=$(PRIVATE_TGT_ARCH) \
-	-D target_with_asan=$(PRIVATE_TGT_WITH_ASAN) \
-	-D target_with_native_coverage=$(PRIVATE_TGT_WITH_NATIVE_COVERAGE) \
-	-D target_full_treble=$(PRIVATE_SEPOLICY_SPLIT) \
-	-D target_compatible_property=$(PRIVATE_COMPATIBLE_PROPERTY) \
-	-D target_treble_sysprop_neverallow=$(PRIVATE_TREBLE_SYSPROP_NEVERALLOW) \
-	-D target_enforce_sysprop_owner=$(PRIVATE_ENFORCE_SYSPROP_OWNER) \
-	-D target_exclude_build_test=$(PRIVATE_EXCLUDE_BUILD_TEST) \
-	-D target_requires_insecure_execmem_for_swiftshader=$(PRODUCT_REQUIRES_INSECURE_EXECMEM_FOR_SWIFTSHADER) \
-	-D target_enforce_debugfs_restriction=$(PRIVATE_ENFORCE_DEBUGFS_RESTRICTION) \
-	$(PRIVATE_TGT_RECOVERY) \
-	-s $(PRIVATE_POLICY_FILES) > $@
-endef
-.KATI_READONLY := transform-policy-to-conf
-
-###########################################################
-## Collect file_contexts files into a single tmp file with m4
-##
-## $(1): list of file_contexts files
-## $(2): filename into which file_contexts files are merged
-###########################################################
-
-define _merge-fc-files
-$(2): $(1) $(M4)
-	$(hide) mkdir -p $$(dir $$@)
-	$(hide) $(M4) --fatal-warnings -s $(1) > $$@
-endef
-
-define merge-fc-files
-$(eval $(call _merge-fc-files,$(1),$(2)))
-endef
diff --git a/policy_version.mk b/policy_version.mk
deleted file mode 100644
index e6bb747..0000000
--- a/policy_version.mk
+++ /dev/null
@@ -1,4 +0,0 @@
-# SELinux policy version.
-# Must be <= /sys/fs/selinux/policyvers reported by the Android kernel.
-# Must be within the compatibility range reported by checkpolicy -V.
-POLICYVERS ?= 30
diff --git a/prebuilts/api/29.0/Android.bp b/prebuilts/api/29.0/Android.bp
index 34052a2..f791878 100644
--- a/prebuilts/api/29.0/Android.bp
+++ b/prebuilts/api/29.0/Android.bp
@@ -26,3 +26,30 @@
     secilc_check: false,
     installable: false,
 }
+
+se_policy_conf {
+    name: "29.0_plat_policy.conf",
+    srcs: [
+        ":se_build_files{.plat_public_29.0}",
+        ":se_build_files{.plat_private_29.0}",
+        ":se_build_files{.system_ext_public_29.0}",
+        ":se_build_files{.system_ext_private_29.0}",
+        ":se_build_files{.product_public_29.0}",
+        ":se_build_files{.product_private_29.0}",
+    ],
+    installable: false,
+    build_variant: "user",
+}
+
+se_policy_cil {
+    name: "29.0_plat_policy.cil",
+    src: ":29.0_plat_policy.conf",
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private_29.0}"],
+    installable: false,
+}
+
+se_policy_binary {
+    name: "29.0_plat_policy",
+    srcs: [":29.0_plat_policy.cil"],
+    installable: false,
+}
diff --git a/prebuilts/api/30.0/Android.bp b/prebuilts/api/30.0/Android.bp
index 0e51bb7..c124c10 100644
--- a/prebuilts/api/30.0/Android.bp
+++ b/prebuilts/api/30.0/Android.bp
@@ -26,3 +26,30 @@
     secilc_check: false,
     installable: false,
 }
+
+se_policy_conf {
+    name: "30.0_plat_policy.conf",
+    srcs: [
+        ":se_build_files{.plat_public_30.0}",
+        ":se_build_files{.plat_private_30.0}",
+        ":se_build_files{.system_ext_public_30.0}",
+        ":se_build_files{.system_ext_private_30.0}",
+        ":se_build_files{.product_public_30.0}",
+        ":se_build_files{.product_private_30.0}",
+    ],
+    installable: false,
+    build_variant: "user",
+}
+
+se_policy_cil {
+    name: "30.0_plat_policy.cil",
+    src: ":30.0_plat_policy.conf",
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private_30.0}"],
+    installable: false,
+}
+
+se_policy_binary {
+    name: "30.0_plat_policy",
+    srcs: [":30.0_plat_policy.cil"],
+    installable: false,
+}
diff --git a/prebuilts/api/31.0/Android.bp b/prebuilts/api/31.0/Android.bp
index 5697173..d6c02db 100644
--- a/prebuilts/api/31.0/Android.bp
+++ b/prebuilts/api/31.0/Android.bp
@@ -26,3 +26,30 @@
     secilc_check: false,
     installable: false,
 }
+
+se_policy_conf {
+    name: "31.0_plat_policy.conf",
+    srcs: [
+        ":se_build_files{.plat_public_31.0}",
+        ":se_build_files{.plat_private_31.0}",
+        ":se_build_files{.system_ext_public_31.0}",
+        ":se_build_files{.system_ext_private_31.0}",
+        ":se_build_files{.product_public_31.0}",
+        ":se_build_files{.product_private_31.0}",
+    ],
+    installable: false,
+    build_variant: "user",
+}
+
+se_policy_cil {
+    name: "31.0_plat_policy.cil",
+    src: ":31.0_plat_policy.conf",
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private_31.0}"],
+    installable: false,
+}
+
+se_policy_binary {
+    name: "31.0_plat_policy",
+    srcs: [":31.0_plat_policy.cil"],
+    installable: false,
+}
diff --git a/prebuilts/api/32.0/Android.bp b/prebuilts/api/32.0/Android.bp
index 723f743..9c49294 100644
--- a/prebuilts/api/32.0/Android.bp
+++ b/prebuilts/api/32.0/Android.bp
@@ -26,3 +26,30 @@
     secilc_check: false,
     installable: false,
 }
+
+se_policy_conf {
+    name: "32.0_plat_policy.conf",
+    srcs: [
+        ":se_build_files{.plat_public_32.0}",
+        ":se_build_files{.plat_private_32.0}",
+        ":se_build_files{.system_ext_public_32.0}",
+        ":se_build_files{.system_ext_private_32.0}",
+        ":se_build_files{.product_public_32.0}",
+        ":se_build_files{.product_private_32.0}",
+    ],
+    installable: false,
+    build_variant: "user",
+}
+
+se_policy_cil {
+    name: "32.0_plat_policy.cil",
+    src: ":32.0_plat_policy.conf",
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private_32.0}"],
+    installable: false,
+}
+
+se_policy_binary {
+    name: "32.0_plat_policy",
+    srcs: [":32.0_plat_policy.cil"],
+    installable: false,
+}
diff --git a/prebuilts/api/33.0/Android.bp b/prebuilts/api/33.0/Android.bp
index df4da89..327fc11 100644
--- a/prebuilts/api/33.0/Android.bp
+++ b/prebuilts/api/33.0/Android.bp
@@ -26,3 +26,30 @@
     secilc_check: false,
     installable: false,
 }
+
+se_policy_conf {
+    name: "33.0_plat_policy.conf",
+    srcs: [
+        ":se_build_files{.plat_public_33.0}",
+        ":se_build_files{.plat_private_33.0}",
+        ":se_build_files{.system_ext_public_33.0}",
+        ":se_build_files{.system_ext_private_33.0}",
+        ":se_build_files{.product_public_33.0}",
+        ":se_build_files{.product_private_33.0}",
+    ],
+    installable: false,
+    build_variant: "user",
+}
+
+se_policy_cil {
+    name: "33.0_plat_policy.cil",
+    src: ":33.0_plat_policy.conf",
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private_33.0}"],
+    installable: false,
+}
+
+se_policy_binary {
+    name: "33.0_plat_policy",
+    srcs: [":33.0_plat_policy.cil"],
+    installable: false,
+}
diff --git a/prebuilts/api/34.0/Android.bp b/prebuilts/api/34.0/Android.bp
index e962848..474e29b 100644
--- a/prebuilts/api/34.0/Android.bp
+++ b/prebuilts/api/34.0/Android.bp
@@ -26,3 +26,30 @@
     secilc_check: false,
     installable: false,
 }
+
+se_policy_conf {
+    name: "34.0_plat_policy.conf",
+    srcs: [
+        ":se_build_files{.plat_public_34.0}",
+        ":se_build_files{.plat_private_34.0}",
+        ":se_build_files{.system_ext_public_34.0}",
+        ":se_build_files{.system_ext_private_34.0}",
+        ":se_build_files{.product_public_34.0}",
+        ":se_build_files{.product_private_34.0}",
+    ],
+    installable: false,
+    build_variant: "user",
+}
+
+se_policy_cil {
+    name: "34.0_plat_policy.cil",
+    src: ":34.0_plat_policy.conf",
+    additional_cil_files: [":sepolicy_technical_debt{.plat_private_34.0}"],
+    installable: false,
+}
+
+se_policy_binary {
+    name: "34.0_plat_policy",
+    srcs: [":34.0_plat_policy.cil"],
+    installable: false,
+}
diff --git a/tools/Android.mk b/tools/Android.mk
deleted file mode 100644
index 34f4385..0000000
--- a/tools/Android.mk
+++ /dev/null
@@ -1,3 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/tools/policy_version_check.sh b/tools/policy_version_check.sh
index 33ce861..f82c53d 100755
--- a/tools/policy_version_check.sh
+++ b/tools/policy_version_check.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-MK=$(awk -F= '/POLICYVERS/ { print $2 }' policy_version.mk | tr -d ' [:space:]')
+MK=$(awk -F= '/PolicyVers/ { print $2 }' build/soong/policy.go | tr -d ' [:space:]')
 BP=$(awk -F= '/DSEPOLICY_VERSION/ { print $2 }' Android.bp | awk -F\" ' { print $1 }')
 
 if [ "$MK" != "$BP" ]; then
diff --git a/treble_sepolicy_tests_for_release.mk b/treble_sepolicy_tests_for_release.mk
index 45845ab..761f59b 100644
--- a/treble_sepolicy_tests_for_release.mk
+++ b/treble_sepolicy_tests_for_release.mk
@@ -11,15 +11,9 @@
 LOCAL_MODULE_CLASS := FAKE
 LOCAL_MODULE_TAGS := optional
 
-# BOARD_SYSTEM_EXT_PREBUILT_DIR can be set as system_ext prebuilt dir in sepolicy
-# make file of the system_ext partition.
-SYSTEM_EXT_PREBUILT_POLICY := $(BOARD_SYSTEM_EXT_PREBUILT_DIR)
-# BOARD_PRODUCT_PREBUILT_DIR can be set as product prebuilt dir in sepolicy
-# make file of the product partition.
-PRODUCT_PREBUILT_POLICY := $(BOARD_PRODUCT_PREBUILT_DIR)
 IS_TREBLE_TEST_ENABLED_PARTNER := false
 ifeq ($(filter 26.0 27.0 28.0 29.0,$(version)),)
-ifneq (,$(SYSTEM_EXT_PREBUILT_POLICY)$(PRODUCT_PREBUILT_POLICY))
+ifneq (,$(BOARD_SYSTEM_EXT_PREBUILT_DIR)$(BOARD_PRODUCT_PREBUILT_DIR))
 IS_TREBLE_TEST_ENABLED_PARTNER := true
 endif # (,$(SYSTEM_EXT_PREBUILT_POLICY)$(PRODUCT_PREBUILT_POLICY))
 endif # ($(filter 26.0 27.0 28.0 29.0,$(version)),)
@@ -30,60 +24,11 @@
 # built to enable us to determine the diff between the current policy and the
 # $(version) policy, which will be used in tests to make sure that compatibility has
 # been maintained by our mapping files.
-$(version)_PLAT_PUBLIC_POLICY := $(LOCAL_PATH)/prebuilts/api/$(version)/public
-$(version)_PLAT_PRIVATE_POLICY := $(LOCAL_PATH)/prebuilts/api/$(version)/private
-ifeq ($(IS_TREBLE_TEST_ENABLED_PARTNER),true)
-ifneq (,$(SYSTEM_EXT_PREBUILT_POLICY))
-$(version)_PLAT_PUBLIC_POLICY += \
-    $(SYSTEM_EXT_PREBUILT_POLICY)/prebuilts/api/$(version)/public
-$(version)_PLAT_PRIVATE_POLICY += \
-    $(SYSTEM_EXT_PREBUILT_POLICY)/prebuilts/api/$(version)/private
-endif # (,$(SYSTEM_EXT_PREBUILT_POLICY))
-ifneq (,$(PRODUCT_PREBUILT_POLICY))
-$(version)_PLAT_PUBLIC_POLICY += \
-    $(PRODUCT_PREBUILT_POLICY)/prebuilts/api/$(version)/public
-$(version)_PLAT_PRIVATE_POLICY += \
-    $(PRODUCT_PREBUILT_POLICY)/prebuilts/api/$(version)/private
-endif # (,$(PRODUCT_PREBUILT_POLICY))
-endif # ($(IS_TREBLE_TEST_ENABLED_PARTNER),true)
-policy_files := $(call build_policy, $(sepolicy_build_files), $($(version)_PLAT_PUBLIC_POLICY) $($(version)_PLAT_PRIVATE_POLICY))
-$(version)_plat_policy.conf := $(intermediates)/$(version)_plat_policy.conf
-$($(version)_plat_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS)
-$($(version)_plat_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS)
-$($(version)_plat_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := user
-$($(version)_plat_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch)
-$($(version)_plat_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan)
-$($(version)_plat_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage)
-$($(version)_plat_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS)
-$($(version)_plat_policy.conf): PRIVATE_SEPOLICY_SPLIT := true
-$($(version)_plat_policy.conf): PRIVATE_POLICY_FILES := $(policy_files)
-$($(version)_plat_policy.conf): $(policy_files) $(M4)
-	$(transform-policy-to-conf)
-	$(hide) sed '/dontaudit/d' $@ > $@.dontaudit
-
-policy_files :=
-
-built_$(version)_plat_sepolicy := $(intermediates)/built_$(version)_plat_sepolicy
-$(built_$(version)_plat_sepolicy): PRIVATE_ADDITIONAL_CIL_FILES := \
-  $(call build_policy, technical_debt.cil , $($(version)_PLAT_PRIVATE_POLICY))
-$(built_$(version)_plat_sepolicy): PRIVATE_NEVERALLOW_ARG := $(NEVERALLOW_ARG)
-$(built_$(version)_plat_sepolicy): $($(version)_plat_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy \
-  $(HOST_OUT_EXECUTABLES)/secilc \
-  $(call build_policy, technical_debt.cil, $($(version)_PLAT_PRIVATE_POLICY)) \
-  $(built_sepolicy_neverallows)
-	@mkdir -p $(dir $@)
-	$(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -C -c \
-		$(POLICYVERS) -o $@ $<
-	$(hide) cat $(PRIVATE_ADDITIONAL_CIL_FILES) >> $@
-	$(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -c $(POLICYVERS) $(PRIVATE_NEVERALLOW_ARG) $@ -o $@ -f /dev/null
-
-$(call declare-1p-target,$(built_$(version)_plat_sepolicy),system/sepolicy)
+built_$(version)_plat_sepolicy := $(call intermediates-dir-for,ETC,$(version)_plat_policy)/$(version)_plat_policy
 
 # TODO(b/214336258): move to Soong
 $(call dist-for-goals,base-sepolicy-files-for-mapping,$(built_$(version)_plat_sepolicy):$(version)_plat_sepolicy)
 
-$(version)_plat_policy.conf :=
-
 $(version)_mapping.cil := $(call intermediates-dir-for,ETC,plat_$(version).cil)/plat_$(version).cil
 $(version)_mapping.ignore.cil := \
     $(call intermediates-dir-for,ETC,$(version).ignore.cil)/$(version).ignore.cil
@@ -106,6 +51,7 @@
 # combining the current platform policy with nonplatform policy based on the
 # $(version) policy release and also a special ignored file that exists purely for
 # these tests.
+intermediates := $(TARGET_OUT_INTERMEDIATES)/ETC/$(LOCAL_MODULE)_intermediates
 $(version)_mapping.combined.cil := $(intermediates)/$(version)_mapping.combined.cil
 $($(version)_mapping.combined.cil): $($(version)_mapping.cil) $($(version)_mapping.ignore.cil)
 	mkdir -p $(dir $@)
@@ -135,15 +81,8 @@
                 -u $(PRIVATE_PLAT_PUB_SEPOLICY)
 	$(hide) touch $@
 
-$(version)_SYSTEM_EXT_PUBLIC_POLICY :=
-$(version)_SYSTEM_EXT_PRIVATE_POLICY :=
-$(version)_PRODUCT_PUBLIC_POLICY :=
-$(version)_PRODUCT_PRIVATE_POLICY :=
-$(version)_PLAT_PUBLIC_POLICY :=
-$(version)_PLAT_PRIVATE_POLICY :=
 built_sepolicy_files :=
 public_cil_files :=
-cil_files :=
 $(version)_mapping.cil :=
 $(version)_mapping.combined.cil :=
 $(version)_mapping.ignore.cil :=