diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index ad2e24c..2154479 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -1,6 +1,9 @@
 LOCAL_PATH:= system/core/toolbox/
 
 
+ifeq ($(PLATFORM_VERSION), 5.0)
+
+# Rule for lollipop
 common_cflags := \
     -std=gnu99 \
     -Werror -Wno-unused-parameter \
@@ -187,3 +190,158 @@
 # local module name
 ALL_MODULES.$(LOCAL_MODULE).INSTALLED := \
     $(ALL_MODULES.$(LOCAL_MODULE).INSTALLED) $(SYMLINKS)
+
+else
+
+# Rule for older trees
+LOCAL_PATH:= system/core/toolbox/
+include $(CLEAR_VARS)
+
+TOOLS := \
+	start \
+	stop \
+	getprop \
+	setprop
+
+# If busybox does not have SELinux support, provide these tools with toolbox.
+# Note that RECOVERY_BUSYBOX_TOOLS will be empty if TW_USE_TOOLBOX == true.
+ifeq ($(TWHAVE_SELINUX), true)
+	TOOLS_FOR_SELINUX := \
+		ls \
+		getenforce \
+		setenforce \
+		chcon \
+		restorecon \
+		runcon \
+		getsebool \
+		setsebool \
+		load_policy
+	TOOLS += $(filter-out $(RECOVERY_BUSYBOX_TOOLS), $(TOOLS_FOR_SELINUX))
+endif
+
+ifeq ($(TW_USE_TOOLBOX), true)
+	TOOLS += \
+		mount \
+		cat \
+		ps \
+		kill \
+		ln \
+		insmod \
+		rmmod \
+		lsmod \
+		ifconfig \
+		setconsole \
+		rm \
+		mkdir \
+		rmdir \
+		getevent \
+		sendevent \
+		date \
+		wipe \
+		sync \
+		umount \
+		notify \
+		cmp \
+		dmesg \
+		route \
+		hd \
+		dd \
+		df \
+		watchprops \
+		log \
+		sleep \
+		renice \
+		printenv \
+		smd \
+		chmod \
+		chown \
+		newfs_msdos \
+		netstat \
+		ioctl \
+		mv \
+		schedtop \
+		top \
+		iftop \
+		id \
+		uptime \
+		vmstat \
+		nandread \
+		ionice \
+		touch \
+		lsof \
+		du \
+		md5 \
+		clear \
+		swapon \
+		swapoff \
+		mkswap \
+		readlink
+	ifneq ($(TWHAVE_SELINUX), true)
+		TOOLS += ls
+	endif
+endif
+
+LOCAL_SRC_FILES := \
+	toolbox.c \
+	$(patsubst %,%.c,$(TOOLS))
+
+ifneq ($(wildcard system/core/toolbox/dynarray.c),)
+    LOCAL_SRC_FILES += dynarray.c
+endif
+
+# reboot.c was removed in 4.4 kitkat
+#TOOLS += reboot
+
+#ifeq ($(BOARD_USES_BOOTMENU),true)
+#	LOCAL_SRC_FILES += ../../../external/bootmenu/libreboot/reboot.c
+#else
+#	LOCAL_SRC_FILES += reboot.c
+#endif
+
+LOCAL_C_INCLUDES := bionic/libc/bionic
+
+LOCAL_SHARED_LIBRARIES := \
+	libcutils \
+	liblog \
+	libc
+
+ifeq ($(TWHAVE_SELINUX), true)
+	LOCAL_SHARED_LIBRARIES += libselinux
+endif
+
+LOCAL_MODULE := toolbox_recovery
+LOCAL_MODULE_STEM := toolbox
+LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/sbin
+LOCAL_MODULE_TAGS := optional
+
+# Including this will define $(intermediates).
+#
+include $(BUILD_EXECUTABLE)
+
+$(LOCAL_PATH)/toolbox.c: $(intermediates)/tools.h
+
+TOOLS_H := $(intermediates)/tools.h
+$(TOOLS_H): PRIVATE_TOOLS := $(TOOLS)
+$(TOOLS_H): PRIVATE_CUSTOM_TOOL = echo "/* file generated automatically */" > $@ ; for t in $(PRIVATE_TOOLS) ; do echo "TOOL($$t)" >> $@ ; done
+$(TOOLS_H): $(LOCAL_PATH)/Android.mk
+$(TOOLS_H):
+	$(transform-generated-source)
+
+# Make #!/system/bin/toolbox launchers for each tool.
+#
+SYMLINKS := $(addprefix $(TARGET_RECOVERY_ROOT_OUT)/sbin/,$(TOOLS))
+$(SYMLINKS): TOOLBOX_BINARY := $(LOCAL_MODULE_STEM)
+$(SYMLINKS): $(LOCAL_INSTALLED_MODULE) $(LOCAL_PATH)/Android.mk
+	@echo "Symlink: $@ -> $(TOOLBOX_BINARY)"
+	@mkdir -p $(dir $@)
+	@rm -rf $@
+	$(hide) ln -sf $(TOOLBOX_BINARY) $@
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := toolbox_symlinks
+LOCAL_MODULE_TAGS := optional
+LOCAL_ADDITIONAL_DEPENDENCIES := $(SYMLINKS)
+include $(BUILD_PHONY_PACKAGE)
+SYMLINKS :=
+
+endif