Tool/software: Linux
when i build the u-boot, follow the Linux Core U-Boot User's Guide, when i input the
make[1]: Leaving directory '/home/think/ti-processor-sdk-linux-am335x-evm-04.00.00.04/board-support/u-boot-2017.01+gitAUTOINC+9fd60700db-g9fd60700db/am335x_evm'
think@think-VirtualBox:~/ti-processor-sdk-linux-am335x-evm-04.00.00.04/board-support/u-boot-2017.01+gitAUTOINC+9fd60700db-g9fd60700db$ make CROSS_COMPILE=arm-linux-gnueabihf- O=am335x_evm
make[1]: Entering directory '/home/think/ti-processor-sdk-linux-am335x-evm-04.00.00.04/board-support/u-boot-2017.01+gitAUTOINC+9fd60700db-g9fd60700db/am335x_evm'
make[1]: arm-linux-gnueabihf-gcc: Command not found
/bin/sh: 1: arm-linux-gnueabihf-gcc: not found
dirname: missing operand
Try 'dirname --help' for more information.
GEN ./Makefile
scripts/kconfig/conf --silentoldconfig Kconfig
CHK include/config.h
UPD include/config.h
CFG u-boot.cfg
/bin/sh: 1: arm-linux-gnueabihf-gcc: not found
../scripts/Makefile.autoconf:79: recipe for target 'u-boot.cfg' failed
make[2]: *** [u-boot.cfg] Error 1
make[1]: *** No rule to make target 'include/config/auto.conf', needed by 'include/config/uboot.release'. Stop.
make[1]: Leaving directory '/home/think/ti-processor-sdk-linux-am335x-evm-04.00.00.04/board-support/u-boot-2017.01+gitAUTOINC+9fd60700db-g9fd60700db/am335x_evm'
Makefile:150: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
think@think-VirtualBox:~/ti-processor-sdk-linux-am335x-evm-04.00.00.04/board-support/u-boot-2017.01+gitAUTOINC+9fd60700db-g9fd60700db$