diff --git a/core/config.mk b/core/config.mk
index 93a2d34..8d5d31a 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -31,6 +31,37 @@
 backslash := \a
 backslash := $(patsubst %a,%,$(backslash))
 
+# this turns off the suffix rules built into make
+.SUFFIXES:
+
+# this turns off the RCS / SCCS implicit rules of GNU Make
+% : RCS/%,v
+% : RCS/%
+% : %,v
+% : s.%
+% : SCCS/s.%
+
+# If a rule fails, delete $@.
+.DELETE_ON_ERROR:
+
+# Check for broken versions of make.
+ifndef KATI
+ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
+$(warning ********************************************************************************)
+$(warning *  You are using version $(MAKE_VERSION) of make.)
+$(warning *  Android can only be built by versions 3.81 and higher.)
+$(warning *  see https://source.android.com/source/download.html)
+$(warning ********************************************************************************)
+$(error stopping)
+endif
+endif
+
+# Used to force goals to build.  Only use for conditionally defined goals.
+.PHONY: FORCE
+FORCE:
+
+ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
+
 # Tell python not to spam the source tree with .pyc files.  This
 # only has an effect on python 2.6 and above.
 export PYTHONDONTWRITEBYTECODE := 1
@@ -810,4 +841,26 @@
     $(filter $(ANDROID_WARNING_ALLOWED_PROJECTS),$(1)/)
 endef
 
+# These goals don't need to collect and include Android.mks/CleanSpec.mks
+# in the source tree.
+dont_bother_goals := clean clobber dataclean installclean \
+    help out \
+    snod systemimage-nodeps \
+    stnod systemtarball-nodeps \
+    userdataimage-nodeps userdatatarball-nodeps \
+    cacheimage-nodeps \
+    bptimage-nodeps \
+    vendorimage-nodeps \
+    ramdisk-nodeps \
+    bootimage-nodeps \
+    recoveryimage-nodeps \
+    vbmetaimage-nodeps \
+    product-graph dump-products
+
+ifndef KATI
+include $(BUILD_SYSTEM)/ninja_config.mk
+-include vendor/google/build/ninja_config.mk
+include $(BUILD_SYSTEM)/soong_config.mk
+endif
+
 include $(BUILD_SYSTEM)/dumpvar.mk
diff --git a/core/main.mk b/core/main.mk
index 48a39d0..6f198d5 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -9,44 +9,6 @@
 SHELL := /bin/bash
 endif
 
-# this turns off the suffix rules built into make
-.SUFFIXES:
-
-# this turns off the RCS / SCCS implicit rules of GNU Make
-% : RCS/%,v
-% : RCS/%
-% : %,v
-% : s.%
-% : SCCS/s.%
-
-# If a rule fails, delete $@.
-.DELETE_ON_ERROR:
-
-# Figure out where we are.
-#TOP := $(dir $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))
-#TOP := $(patsubst %/,%,$(TOP))
-
-# TOPDIR is the normal variable you should use, because
-# if we are executing relative to the current directory
-# it can be "", whereas TOP must be "." which causes
-# pattern matching problems when make strips off the
-# trailing "./" from paths in various places.
-#ifeq ($(TOP),.)
-#TOPDIR :=
-#else
-#TOPDIR := $(TOP)/
-#endif
-
-# Check for broken versions of make.
-ifneq (1,$(strip $(shell expr $(MAKE_VERSION) \>= 3.81)))
-$(warning ********************************************************************************)
-$(warning *  You are using version $(MAKE_VERSION) of make.)
-$(warning *  Android can only be built by versions 3.81 and higher.)
-$(warning *  see https://source.android.com/source/download.html)
-$(warning ********************************************************************************)
-$(error stopping)
-endif
-
 # Absolute path of the present working direcotry.
 # This overrides the shell variable $PWD, which does not necessarily points to
 # the top of the source tree, for example when "make -C" is used in m/mm/mmm.
@@ -65,32 +27,6 @@
 .PHONY: droid_targets
 droid_targets:
 
-# Used to force goals to build.  Only use for conditionally defined goals.
-.PHONY: FORCE
-FORCE:
-
-# These goals don't need to collect and include Android.mks/CleanSpec.mks
-# in the source tree.
-dont_bother_goals := clean clobber dataclean installclean \
-    help out \
-    snod systemimage-nodeps \
-    stnod systemtarball-nodeps \
-    userdataimage-nodeps userdatatarball-nodeps \
-    cacheimage-nodeps \
-    bptimage-nodeps \
-    vendorimage-nodeps \
-    ramdisk-nodeps \
-    bootimage-nodeps \
-    recoveryimage-nodeps \
-    vbmetaimage-nodeps \
-    product-graph dump-products
-
-ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
-dont_bother := true
-endif
-
-ORIGINAL_MAKECMDGOALS := $(MAKECMDGOALS)
-
 # Targets that provide quick help on the build system.
 include $(BUILD_SYSTEM)/help.mk
 
@@ -108,6 +44,10 @@
 include build/core/ninja.mk
 else # KATI
 
+ifneq ($(filter $(dont_bother_goals), $(MAKECMDGOALS)),)
+dont_bother := true
+endif
+
 include $(SOONG_MAKEVARS_MK)
 
 # Write the build number to a file so it can be read back in
diff --git a/core/ninja.mk b/core/ninja.mk
index b865a79..8a5a904 100644
--- a/core/ninja.mk
+++ b/core/ninja.mk
@@ -1,78 +1,8 @@
-ifeq ($(filter address,$(SANITIZE_HOST)),)
-NINJA ?= prebuilts/build-tools/$(HOST_PREBUILT_TAG)/bin/ninja
-else
-NINJA ?= prebuilts/build-tools/$(HOST_PREBUILT_TAG)/asan/bin/ninja
-endif
-
 include $(BUILD_SYSTEM)/soong.mk
 
-KATI_OUTPUT_PATTERNS := $(OUT_DIR)/build%.ninja $(OUT_DIR)/ninja%.sh
-
 # Modifier goals we don't need to pass to Ninja.
-NINJA_EXCLUDE_GOALS := showcommands all dist
 .PHONY : $(NINJA_EXCLUDE_GOALS)
 
-# A list of goals which affect parsing of makefiles and we need to pass to Kati.
-PARSE_TIME_MAKE_GOALS := \
-	$(PARSE_TIME_MAKE_GOALS) \
-	$(dont_bother_goals) \
-	all \
-	APP-% \
-	DUMP_% \
-	ECLIPSE-% \
-	PRODUCT-% \
-	AUX-% \
-	boottarball-nodeps \
-	brillo_tests \
-	btnod \
-	build-art% \
-	build_kernel-nodeps \
-	clean-oat% \
-	continuous_instrumentation_tests \
-	continuous_native_tests \
-	cts \
-	custom_images \
-	deps-license \
-	dicttool_aosp \
-	dist \
-	dump-products \
-	dumpvar-% \
-	eng \
-	fusion \
-	oem_image \
-	online-system-api-sdk-docs \
-	pdk \
-	platform \
-	platform-java \
-	product-graph \
-	samplecode \
-	sdk \
-	sdk_addon \
-	sdk_repo \
-	snod \
-	stnod \
-	systemimage-nodeps \
-	systemtarball-nodeps \
-	target-files-package \
-	test-art% \
-	user \
-	userdataimage \
-	userdebug \
-	valgrind-test-art% \
-	vts \
-	win_sdk \
-	winsdk-tools
-
--include vendor/google/build/ninja_config.mk
-
-# Any Android goals that need to be built.
-ANDROID_GOALS := $(filter-out $(KATI_OUTPUT_PATTERNS) $(CKATI) $(MAKEPARALLEL),\
-    $(sort $(ORIGINAL_MAKECMDGOALS) $(MAKECMDGOALS)))
-# Goals we need to pass to Ninja.
-NINJA_GOALS := $(filter-out $(NINJA_EXCLUDE_GOALS), $(ANDROID_GOALS))
-# Goals we need to pass to Kati.
-KATI_GOALS := $(filter $(PARSE_TIME_MAKE_GOALS),  $(ANDROID_GOALS))
-
 define replace_space_and_slash
 $(subst /,_,$(subst $(space),_,$(sort $1)))
 endef
diff --git a/core/ninja_config.mk b/core/ninja_config.mk
new file mode 100644
index 0000000..ab88515
--- /dev/null
+++ b/core/ninja_config.mk
@@ -0,0 +1,69 @@
+ifeq ($(filter address,$(SANITIZE_HOST)),)
+NINJA ?= prebuilts/build-tools/$(HOST_PREBUILT_TAG)/bin/ninja
+else
+NINJA ?= prebuilts/build-tools/$(HOST_PREBUILT_TAG)/asan/bin/ninja
+endif
+
+KATI_OUTPUT_PATTERNS := $(OUT_DIR)/build%.ninja $(OUT_DIR)/ninja%.sh
+
+# Modifier goals we don't need to pass to Ninja.
+NINJA_EXCLUDE_GOALS := showcommands all dist
+.PHONY : $(NINJA_EXCLUDE_GOALS)
+
+# A list of goals which affect parsing of makefiles and we need to pass to Kati.
+PARSE_TIME_MAKE_GOALS := \
+	$(PARSE_TIME_MAKE_GOALS) \
+	$(dont_bother_goals) \
+	all \
+	APP-% \
+	DUMP_% \
+	ECLIPSE-% \
+	PRODUCT-% \
+	AUX-% \
+	boottarball-nodeps \
+	brillo_tests \
+	btnod \
+	build-art% \
+	build_kernel-nodeps \
+	clean-oat% \
+	continuous_instrumentation_tests \
+	continuous_native_tests \
+	cts \
+	custom_images \
+	deps-license \
+	dicttool_aosp \
+	dist \
+	dump-products \
+	eng \
+	fusion \
+	oem_image \
+	online-system-api-sdk-docs \
+	pdk \
+	platform \
+	platform-java \
+	product-graph \
+	samplecode \
+	sdk \
+	sdk_addon \
+	sdk_repo \
+	snod \
+	stnod \
+	systemimage-nodeps \
+	systemtarball-nodeps \
+	target-files-package \
+	test-art% \
+	user \
+	userdataimage \
+	userdebug \
+	valgrind-test-art% \
+	vts \
+	win_sdk \
+	winsdk-tools
+
+# Any Android goals that need to be built.
+ANDROID_GOALS := $(filter-out $(KATI_OUTPUT_PATTERNS) $(CKATI) $(MAKEPARALLEL),\
+    $(sort $(ORIGINAL_MAKECMDGOALS) $(MAKECMDGOALS)))
+# Goals we need to pass to Ninja.
+NINJA_GOALS := $(filter-out $(NINJA_EXCLUDE_GOALS), $(ANDROID_GOALS))
+# Goals we need to pass to Kati.
+KATI_GOALS := $(filter $(PARSE_TIME_MAKE_GOALS),  $(ANDROID_GOALS))
diff --git a/core/soong.mk b/core/soong.mk
index 73622a2..4a74f2e 100644
--- a/core/soong.mk
+++ b/core/soong.mk
@@ -1,11 +1,3 @@
-SOONG := $(SOONG_OUT_DIR)/soong
-SOONG_BOOTSTRAP := $(SOONG_OUT_DIR)/.soong.bootstrap
-SOONG_BUILD_NINJA := $(SOONG_OUT_DIR)/build.ninja
-SOONG_IN_MAKE := $(SOONG_OUT_DIR)/.soong.in_make
-SOONG_MAKEVARS_MK := $(SOONG_OUT_DIR)/make_vars-$(TARGET_PRODUCT).mk
-SOONG_VARIABLES := $(SOONG_OUT_DIR)/soong.variables
-SOONG_ANDROID_MK := $(SOONG_OUT_DIR)/Android-$(TARGET_PRODUCT).mk
-
 # We need to rebootstrap soong if SOONG_OUT_DIR or the reverse path from
 # SOONG_OUT_DIR to TOP changes
 SOONG_NEEDS_REBOOTSTRAP :=
@@ -25,67 +17,6 @@
 	$(hide) mkdir -p $(dir $@)
 	$(hide) BUILDDIR=$(SOONG_OUT_DIR) ./bootstrap.bash
 
-BINDER32BIT :=
-ifneq ($(TARGET_USES_64_BIT_BINDER),true)
-ifneq ($(TARGET_IS_64_BIT),true)
-BINDER32BIT := true
-endif
-endif
-
-# Create soong.variables with copies of makefile settings.  Runs every build,
-# but only updates soong.variables if it changes
-SOONG_VARIABLES_TMP := $(SOONG_VARIABLES).$$$$
-$(SOONG_VARIABLES): FORCE
-	$(hide) mkdir -p $(dir $@)
-	$(hide) (\
-	echo '{'; \
-	echo '    "Make_suffix": "-$(TARGET_PRODUCT)",'; \
-	echo ''; \
-	echo '    "Platform_sdk_version": $(PLATFORM_SDK_VERSION),'; \
-	echo '    "Unbundled_build": $(if $(TARGET_BUILD_APPS),true,false),'; \
-	echo '    "Brillo": $(if $(BRILLO),true,false),'; \
-	echo '    "Malloc_not_svelte": $(if $(filter true,$(MALLOC_SVELTE)),false,true),'; \
-	echo '    "Allow_missing_dependencies": $(if $(TARGET_BUILD_APPS)$(filter true,$(SOONG_ALLOW_MISSING_DEPENDENCIES)),true,false),'; \
-	echo '    "SanitizeHost": [$(if $(SANITIZE_HOST),"$(subst $(space),"$(comma)",$(SANITIZE_HOST))")],'; \
-	echo '    "SanitizeDevice": [$(if $(SANITIZE_TARGET),"$(subst $(space),"$(comma)",$(SANITIZE_TARGET))")],'; \
-	echo '    "SanitizeDeviceArch": [$(if $(SANITIZE_TARGET_ARCH),"$(subst $(space),"$(comma)",$(SANITIZE_TARGET_ARCH))")],'; \
-	echo '    "HostStaticBinaries": $(if $(strip $(BUILD_HOST_static)),true,false),'; \
-	echo '    "Cpusets": $(if $(strip $(ENABLE_CPUSETS)),true,false),'; \
-	echo '    "Schedboost": $(if $(strip $(ENABLE_SCHEDBOOST)),true,false),'; \
-	echo '    "Binder32bit": $(if $(BINDER32BIT),true,false),'; \
-	echo '    "DevicePrefer32BitExecutables": $(if $(filter true,$(TARGET_PREFER_32_BIT_EXECUTABLES)),true,false),'; \
-	echo '    "UseGoma": $(if $(filter-out false,$(USE_GOMA)),true,false),'; \
-	echo '    "Debuggable": $(if $(filter userdebug eng,$(TARGET_BUILD_VARIANT)),true,false),'; \
-	echo ''; \
-	echo '    "ClangTidy": $(if $(filter 1 true,$(WITH_TIDY)),true,false),'; \
-	echo '    "TidyChecks": "$(WITH_TIDY_CHECKS)",'; \
-	echo ''; \
-	echo '    "DeviceName": "$(TARGET_DEVICE)",'; \
-	echo '    "DeviceArch": "$(TARGET_ARCH)",'; \
-	echo '    "DeviceArchVariant": "$(TARGET_ARCH_VARIANT)",'; \
-	echo '    "DeviceCpuVariant": "$(TARGET_CPU_VARIANT)",'; \
-	echo '    "DeviceAbi": ["$(TARGET_CPU_ABI)", "$(TARGET_CPU_ABI2)"],'; \
-	echo '    "DeviceUsesClang": $(if $(USE_CLANG_PLATFORM_BUILD),$(USE_CLANG_PLATFORM_BUILD),false),'; \
-	echo ''; \
-	echo '    "DeviceSecondaryArch": "$(TARGET_2ND_ARCH)",'; \
-	echo '    "DeviceSecondaryArchVariant": "$(TARGET_2ND_ARCH_VARIANT)",'; \
-	echo '    "DeviceSecondaryCpuVariant": "$(TARGET_2ND_CPU_VARIANT)",'; \
-	echo '    "DeviceSecondaryAbi": ["$(TARGET_2ND_CPU_ABI)", "$(TARGET_2ND_CPU_ABI2)"],'; \
-	echo ''; \
-	echo '    "HostArch": "$(HOST_ARCH)",'; \
-	echo '    "HostSecondaryArch": "$(HOST_2ND_ARCH)",'; \
-	echo ''; \
-	echo '    "CrossHost": "$(HOST_CROSS_OS)",'; \
-	echo '    "CrossHostArch": "$(HOST_CROSS_ARCH)",'; \
-	echo '    "CrossHostSecondaryArch": "$(HOST_CROSS_2ND_ARCH)",'; \
-	echo '    "Safestack": $(if $(filter true,$(USE_SAFESTACK)),true,false)'; \
-	echo '}') > $(SOONG_VARIABLES_TMP); \
-	if ! cmp -s $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); then \
-	  mv $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); \
-	else \
-	  rm $(SOONG_VARIABLES_TMP); \
-	fi
-
 # Tell soong that it is embedded in make
 $(SOONG_IN_MAKE):
 	$(hide) mkdir -p $(dir $@)
diff --git a/core/soong_config.mk b/core/soong_config.mk
new file mode 100644
index 0000000..995d9ed
--- /dev/null
+++ b/core/soong_config.mk
@@ -0,0 +1,68 @@
+SOONG := $(SOONG_OUT_DIR)/soong
+SOONG_BOOTSTRAP := $(SOONG_OUT_DIR)/.soong.bootstrap
+SOONG_BUILD_NINJA := $(SOONG_OUT_DIR)/build.ninja
+SOONG_IN_MAKE := $(SOONG_OUT_DIR)/.soong.in_make
+SOONG_MAKEVARS_MK := $(SOONG_OUT_DIR)/make_vars-$(TARGET_PRODUCT).mk
+SOONG_VARIABLES := $(SOONG_OUT_DIR)/soong.variables
+SOONG_ANDROID_MK := $(SOONG_OUT_DIR)/Android-$(TARGET_PRODUCT).mk
+
+BINDER32BIT :=
+ifneq ($(TARGET_USES_64_BIT_BINDER),true)
+ifneq ($(TARGET_IS_64_BIT),true)
+BINDER32BIT := true
+endif
+endif
+
+# Create soong.variables with copies of makefile settings.  Runs every build,
+# but only updates soong.variables if it changes
+SOONG_VARIABLES_TMP := $(SOONG_VARIABLES).$$$$
+$(SOONG_VARIABLES): FORCE
+	$(hide) mkdir -p $(dir $@)
+	$(hide) (\
+	echo '{'; \
+	echo '    "Make_suffix": "-$(TARGET_PRODUCT)",'; \
+	echo ''; \
+	echo '    "Platform_sdk_version": $(PLATFORM_SDK_VERSION),'; \
+	echo '    "Unbundled_build": $(if $(TARGET_BUILD_APPS),true,false),'; \
+	echo '    "Brillo": $(if $(BRILLO),true,false),'; \
+	echo '    "Malloc_not_svelte": $(if $(filter true,$(MALLOC_SVELTE)),false,true),'; \
+	echo '    "Allow_missing_dependencies": $(if $(TARGET_BUILD_APPS)$(filter true,$(SOONG_ALLOW_MISSING_DEPENDENCIES)),true,false),'; \
+	echo '    "SanitizeHost": [$(if $(SANITIZE_HOST),"$(subst $(space),"$(comma)",$(SANITIZE_HOST))")],'; \
+	echo '    "SanitizeDevice": [$(if $(SANITIZE_TARGET),"$(subst $(space),"$(comma)",$(SANITIZE_TARGET))")],'; \
+	echo '    "SanitizeDeviceArch": [$(if $(SANITIZE_TARGET_ARCH),"$(subst $(space),"$(comma)",$(SANITIZE_TARGET_ARCH))")],'; \
+	echo '    "HostStaticBinaries": $(if $(strip $(BUILD_HOST_static)),true,false),'; \
+	echo '    "Cpusets": $(if $(strip $(ENABLE_CPUSETS)),true,false),'; \
+	echo '    "Schedboost": $(if $(strip $(ENABLE_SCHEDBOOST)),true,false),'; \
+	echo '    "Binder32bit": $(if $(BINDER32BIT),true,false),'; \
+	echo '    "DevicePrefer32BitExecutables": $(if $(filter true,$(TARGET_PREFER_32_BIT_EXECUTABLES)),true,false),'; \
+	echo '    "UseGoma": $(if $(filter-out false,$(USE_GOMA)),true,false),'; \
+	echo '    "Debuggable": $(if $(filter userdebug eng,$(TARGET_BUILD_VARIANT)),true,false),'; \
+	echo ''; \
+	echo '    "ClangTidy": $(if $(filter 1 true,$(WITH_TIDY)),true,false),'; \
+	echo '    "TidyChecks": "$(WITH_TIDY_CHECKS)",'; \
+	echo ''; \
+	echo '    "DeviceName": "$(TARGET_DEVICE)",'; \
+	echo '    "DeviceArch": "$(TARGET_ARCH)",'; \
+	echo '    "DeviceArchVariant": "$(TARGET_ARCH_VARIANT)",'; \
+	echo '    "DeviceCpuVariant": "$(TARGET_CPU_VARIANT)",'; \
+	echo '    "DeviceAbi": ["$(TARGET_CPU_ABI)", "$(TARGET_CPU_ABI2)"],'; \
+	echo '    "DeviceUsesClang": $(if $(USE_CLANG_PLATFORM_BUILD),$(USE_CLANG_PLATFORM_BUILD),false),'; \
+	echo ''; \
+	echo '    "DeviceSecondaryArch": "$(TARGET_2ND_ARCH)",'; \
+	echo '    "DeviceSecondaryArchVariant": "$(TARGET_2ND_ARCH_VARIANT)",'; \
+	echo '    "DeviceSecondaryCpuVariant": "$(TARGET_2ND_CPU_VARIANT)",'; \
+	echo '    "DeviceSecondaryAbi": ["$(TARGET_2ND_CPU_ABI)", "$(TARGET_2ND_CPU_ABI2)"],'; \
+	echo ''; \
+	echo '    "HostArch": "$(HOST_ARCH)",'; \
+	echo '    "HostSecondaryArch": "$(HOST_2ND_ARCH)",'; \
+	echo ''; \
+	echo '    "CrossHost": "$(HOST_CROSS_OS)",'; \
+	echo '    "CrossHostArch": "$(HOST_CROSS_ARCH)",'; \
+	echo '    "CrossHostSecondaryArch": "$(HOST_CROSS_2ND_ARCH)",'; \
+	echo '    "Safestack": $(if $(filter true,$(USE_SAFESTACK)),true,false)'; \
+	echo '}') > $(SOONG_VARIABLES_TMP); \
+	if ! cmp -s $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); then \
+	  mv $(SOONG_VARIABLES_TMP) $(SOONG_VARIABLES); \
+	else \
+	  rm $(SOONG_VARIABLES_TMP); \
+	fi