-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-
+ifneq ($(wildcard ../toolchain/arm-eabi-4.4.3),)
+CROSS_COMPILE ?= ../toolchain/arm-eabi-4.4.3/bin/arm-eabi-