tree f2d946d9288451d7542917863e0281f891e78d6a
parent c2cdd8ab73aa793dd3810f97cb831d0e14f0579b
author Liz Kammer <eakammer@google.com> 1644530162 -0500
committer Liz Kammer <eakammer@google.com> 1644530288 -0500

Add error message for unsupported x86 arch variant

Previously this would result in a Ninja variable lookup, instead, let's
error sooner in Soong.

Test: CI
Change-Id: Ib3e15dce84364e6f7a83b82cb5f0e8694ffc9d2a