1. os is ubuntu18.04 lTS
2.I am following the Processor SDK Linux for J721s2 08_ 06_ 01 DOC of Building the SDK with Yocto chapter follows the guidance instructions step by step
3.I have read all the relevant forum posts about this issue, but this problem has been bothering me for several days and has been happening after various attempts ,what shall I do
4.bitbake version is 1.46 ,gcc is gcc-arm-9.2-2019.12-x86_64-aarch64-none-linux-gnu gcc-arm-9.2-2019.12-x86_64-arm-none-linux-gnueabihf python is 3.6
error log
ERROR: Unable to start bitbake server (None)
ERROR: Server log for this session (/opt/ti-processor-sdk-linux-j721s2-evm-08_06_01_03/yocto-build/build/bitbake-cookerdaemon.log):
--- Starting bitbake server pid 4843 at 2023-07-06 16:28:40.401734 ---
ERROR: Failed to obtain external Arm toolchain version: Execution of '/opt/gcc-arm-9.2-ti2020.01-armv5-x86_64-arm-none-linux-gnueabi/bin/arm-none-linux-gnueabi-gcc -v' failed: command not found
ERROR: Failed to obtain external Arm toolchain version: Execution of '/opt/gcc-arm-9.2-ti2020.01-armv5-x86_64-arm-none-linux-gnueabi/bin/arm-none-linux-gnueabi-gcc -v' failed: command not found
ERROR: Error: EXTERNAL_TOOLCHAIN path '/opt/gcc-arm-9.2-ti2020.01-armv5-x86_64-arm-none-linux-gnueabi' does not exist
