+#ARCH ?= $(SUBARCH)
+#CROSS_COMPILE ?=
+ARCH ?= arm
+ifneq ($(wildcard ../toolchain/arm-eabi-4.4.0),)
+CROSS_COMPILE ?= ../toolchain/arm-eabi-4.4.0/bin/arm-eabi-
+endif
+ifneq ($(wildcard ../prebuilt/linux-x86/toolchain/arm-eabi-4.4.0),)
+CROSS_COMPILE ?= ../prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/bin/arm-eabi-
+endif