Ubuntu14.04 64bit编译u-boot-2016.07提示 Your dtc is too old, please upgrade to dtc 1.4 or newer。

Ubuntu14.04 64bit环境下编译u-boot-2016.07提示如下错误：

CHK include/config/uboot.release

CHK include/generated/version_autogenerated.h

CHK include/generated/timestamp_autogenerated.h

UPD include/generated/timestamp_autogenerated.h

CHK include/generated/generic-asm-offsets.h

CHK include/generated/asm-offsets.h

HOSTCC tools/mkenvimage.o

HOSTLD tools/mkenvimage

HOSTCC tools/image-host.o

HOSTCC tools/dumpimage.o

HOSTLD tools/dumpimage

HOSTCC tools/mkimage.o

HOSTLD tools/mkimage

CC common/main.o

CC common/board_f.o

CC common/cmd_version.o

LD common/built-in.o

CC lib/display_options.o

LD lib/built-in.o

LD u-boot

/usr/local/JreTool/opt/FriendlyARM/toolschain/4.4.3/bin/.arm-none-linux-gnueabi-ld: warning: creating a DT_TEXTREL in object.

OBJCOPY u-boot.srec

OBJCOPY u-boot.bin

./scripts/dtc-version.sh: line 17: dtc: command not found

./scripts/dtc-version.sh: line 18: dtc: command not found
* Your dtc is too old, please upgrade to dtc 1.4 or newer

make: * [checkdtc] Error 1
解决方法：
   安装device-tree-compiler

   apt-get install device-tree-compiler，安装后就可以成功编译。