[ARROW-10873] [C++] Apple Silicon is reported as arm64 in CMake

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.1, 3.0.0
• Component/s: C++
• Labels: osx-arm64 pull-request-available
• Assignee: Uwe Korn
• Reporter: Uwe Korn
• Created: 10/Dec/20 16:41
• Updated: 14/Dec/20 12:37
• Resolved: 14/Dec/20 12:37

Description

Currently we try to build with AVX2 on this platform which raises a lot of errors.

Issue Links

• links to: GitHub Pull Request #8893