riscv64 builds fail with "No usable version of clang found." error

[jkotas]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=615798
Build error leg or test failing: Build / CoreCLR Product Build linux riscv64 checked / Build CoreCLR Runtime
Pull request: #100199

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "No usable version of clang found.",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=615798
Error message validated: [No usable version of clang found.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 3/25/2024 2:15:49 AM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
620839	dotnet/runtime	Build product	Log
620772	dotnet/runtime	Build product	Log	#100073
2415977	dotnet-runtime	Build product	Log	#38574
619495	dotnet/runtime	Build CoreCLR Runtime	Log	#99696
619641	dotnet/runtime	Build product	Log	#99849
619427	dotnet/runtime	Build product	Log	#100303
619204	dotnet/runtime	Build CoreCLR Runtime	Log
618194	dotnet/runtime	Build product	Log	#100122
618004	dotnet/runtime	Build CoreCLR Runtime	Log	#99849
617260	dotnet/runtime	Build product	Log	#99585
617255	dotnet/runtime	Build product	Log	#99696
617016	dotnet/runtime	Build CoreCLR Runtime	Log	#100221
616699	dotnet/runtime	Build product	Log	#100073
611963	dotnet/runtime	Build product	Log	#100086
616224	dotnet/runtime	Build CoreCLR Runtime	Log	#100221
616000	dotnet/runtime	Build product	Log	#100073
615798	dotnet/runtime	Build CoreCLR Runtime	Log	#100199

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
6	17	17

[dotnet-policy-service]

Tagging subscribers to this area: @hoyosjs
See info in area-owners.md if you want to be subscribed.

[filipnavara]

Presumably this is a consequence of dotnet/dotnet-buildtools-prereqs-docker#976 and #100258 should fix it? /cc @am11

[am11]

Yup, it's exclusive to release/8.0.

[jkotas]

Fixed by #100258