OBJCOPY = $(GCC_BIN)arm-none-eabi-objcopy
OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
SIZE = $(GCC_BIN)arm-none-eabi-size
-CHKSUM = ~/Dropbox/MBED/tool/lpc-vector-checksum
+CHKSUM = $(TMK_DIR)/tool/mbed/lpc-vector-checksum
CPU = -mcpu=cortex-m0 -mthumb