ERROR: Sanity check of the external toolchain failed: EXTERNAL_TOOLCHAIN path does not exist

[Qingchuan-Ma]

在source env之后，运行bitbake thead-image-base的时候出错
EXTERNAL_TOOLCHAIN默认为../riscv-toolchain；
该路径不存在

[efancier-cn]

Got the same when build image for D1 on ubuntu20, full log:

**roli@roli-virtual-machine:/work/yocto/d1s$ git clone https://github.com/T-head-Semi/xuantie-yocto.git
Cloning into 'xuantie-yocto'...
remote: Enumerating objects: 13796, done.
remote: Counting objects: 100% (4/4), done.
remote: Compressing objects: 100% (4/4), done.
remote: Total 13796 (delta 0), reused 0 (delta 0), pack-reused 13792
Receiving objects: 100% (13796/13796), 47.19 MiB | 3.65 MiB/s, done.
Resolving deltas: 100% (872/872), done.
Updating files: 100% (10571/10571), done.
roli@roli-virtual-machine:/work/yocto/d1s$ cd xuantie-yocto/
roli@roli-virtual-machine:~/work/yocto/d1s/xuantie-yocto$ source openembedded-core/oe-init-build-env thead-build/d1

Shell environment set up for builds.

You can now run 'bitbake '

Common targets are:
core-image-minimal
thead-image-base

You can also run generated qemu images with a command like 'runqemu qemux86'.

Other commonly useful commands are:

• 'devtool' and 'recipetool' handle common recipe tasks
• 'bitbake-layers' handles common layer tasks
• 'oe-pkgdata-util' handles common target package tasks
  roli@roli-virtual-machine:~/work/yocto/d1s/xuantie-yocto/thead-build/d1$ bitbake thead-image-base
  ERROR: Sanity check of the external toolchain failed: EXTERNAL_TOOLCHAIN path /home/roli/work/yocto/d1s/xuantie-yocto/thead-build/d1/../../riscv-toolchain does not exist

Summary: There was 1 ERROR message shown, returning a non-zero exit code.**

[FosterYi97]

Hello，Has the problem been solved？