diff --git a/core/Makefile b/core/Makefile
index de73a05..0095271 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -779,7 +779,6 @@
 # -----------------------------------------------------------------
 # the root dir
 INTERNAL_ROOT_FILES := $(filter $(TARGET_ROOT_OUT)/%, \
-	$(ALL_GENERATED_SOURCES) \
 	$(ALL_DEFAULT_INSTALLED_MODULES))
 
 INSTALLED_FILES_FILE_ROOT := $(PRODUCT_OUT)/installed-files-root.txt
@@ -813,7 +812,6 @@
 # the ramdisk
 ifdef BUILDING_RAMDISK_IMAGE
 INTERNAL_RAMDISK_FILES := $(filter $(TARGET_RAMDISK_OUT)/%, \
-	$(ALL_GENERATED_SOURCES) \
 	$(ALL_DEFAULT_INSTALLED_MODULES))
 
 INSTALLED_FILES_FILE_RAMDISK := $(PRODUCT_OUT)/installed-files-ramdisk.txt
@@ -1247,7 +1245,6 @@
 endif
 
 INTERNAL_VENDOR_RAMDISK_FILES := $(filter $(TARGET_VENDOR_RAMDISK_OUT)/%, \
-    $(ALL_GENERATED_SOURCES) \
     $(ALL_DEFAULT_INSTALLED_MODULES))
 
 INTERNAL_VENDOR_RAMDISK_TARGET := $(call intermediates-dir-for,PACKAGING,vendor_boot)/vendor_ramdisk.cpio$(RAMDISK_EXT)
@@ -2451,7 +2448,6 @@
 ifneq ($(BUILDING_DEBUG_BOOT_IMAGE)$(BUILDING_DEBUG_VENDOR_BOOT_IMAGE),)
 
 INTERNAL_DEBUG_RAMDISK_FILES := $(filter $(TARGET_DEBUG_RAMDISK_OUT)/%, \
-    $(ALL_GENERATED_SOURCES) \
     $(ALL_DEFAULT_INSTALLED_MODULES))
 
 # Directories to be picked into the debug ramdisk.
@@ -2589,7 +2585,6 @@
 ifdef BUILDING_DEBUG_VENDOR_BOOT_IMAGE
 
 INTERNAL_VENDOR_DEBUG_RAMDISK_FILES := $(filter $(TARGET_VENDOR_DEBUG_RAMDISK_OUT)/%, \
-    $(ALL_GENERATED_SOURCES) \
     $(ALL_DEFAULT_INSTALLED_MODULES))
 
 # The debug vendor ramdisk combines vendor ramdisk and debug ramdisk.
@@ -2700,7 +2695,6 @@
 
 INTERNAL_TEST_HARNESS_RAMDISK_FILES := $(filter $(TARGET_TEST_HARNESS_RAMDISK_OUT)/%, \
     $(INTERNAL_TEST_HARNESS_RAMDISK_ADB_DEBUG_PROP_TARGET) \
-    $(ALL_GENERATED_SOURCES) \
     $(ALL_DEFAULT_INSTALLED_MODULES))
 
 # The order is important here. The test harness ramdisk staging directory has to
@@ -2875,7 +2869,7 @@
   $(TARGET_OUT)/etc/boot-image.prof \
   $(TARGET_OUT)/etc/dirty-image-objects \
   $(TARGET_OUT)/etc/classpaths/%.pb, \
-  $(ALL_GENERATED_SOURCES) $(ALL_DEFAULT_INSTALLED_MODULES)))
+  $(ALL_DEFAULT_INSTALLED_MODULES)))
 
 define fsverity-generate-metadata
 $(1).fsv_meta: PRIVATE_SRC := $(1)
@@ -2922,7 +2916,6 @@
 endif  # PRODUCT_SYSTEM_FSVERITY_GENERATE_METADATA
 
 INTERNAL_SYSTEMIMAGE_FILES := $(sort $(filter $(TARGET_OUT)/%, \
-    $(ALL_GENERATED_SOURCES) \
     $(ALL_DEFAULT_INSTALLED_MODULES)))
 
 # Create symlink /system/vendor to /vendor if necessary.
diff --git a/core/binary.mk b/core/binary.mk
index 94e3a0f..665270e 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -573,8 +573,6 @@
 # the dependencies.
 my_gen_src_files := $(filter %.c %$(LOCAL_CPP_EXTENSION) %.S %.s,$(my_generated_sources))
 
-ALL_GENERATED_SOURCES += $(my_generated_sources)
-
 ####################################################
 ## Compile RenderScript with reflected C++
 ####################################################
diff --git a/core/config.mk b/core/config.mk
index 5ef9211..12bb9aa 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -159,6 +159,7 @@
 $(KATI_deprecated_var BOARD_PLAT_PRIVATE_SEPOLICY_DIR,Use SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS instead)
 $(KATI_obsolete_var TARGET_NO_VENDOR_BOOT,Use PRODUCT_BUILD_VENDOR_BOOT_IMAGE instead)
 $(KATI_obsolete_var PRODUCT_CHECK_ELF_FILES,Use BUILD_BROKEN_PREBUILT_ELF_FILES instead)
+$(KATI_obsolete_var ALL_GENERATED_SOURCES,ALL_GENERATED_SOURCES is no longer used)
 
 # Used to force goals to build.  Only use for conditionally defined goals.
 .PHONY: FORCE
diff --git a/core/definitions.mk b/core/definitions.mk
index 1c9ebad..f4834b6 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -59,9 +59,6 @@
 # its sub-variables.)
 ALL_MODULE_NAME_TAGS:=
 
-# Full path to all files that are made by some tool
-ALL_GENERATED_SOURCES:=
-
 # Full path to all asm, C, C++, lex and yacc generated C files.
 # These all have an order-only dependency on the copied headers
 ALL_C_CPP_ETC_OBJECTS:=