Determine if a Mac can run ARM64 code, whether or not the binary is running in Rosetta 2 via pyobjc
| # https://developer.apple.com/documentation/corefoundation/3684868-cfbundleisarchitectureloadable?language=objc | |
| # https://developer.apple.com/documentation/foundation/1495005-mach-o_architecture?language=occ | |
| # https://developer.apple.com/documentation/foundation/1495005-mach-o_architecture/nsbundleexecutablearchitecturearm64?language=occ | |
| from Foundation import NSBundle | |
| import objc | |
| CF = NSBundle.bundleWithPath_('/System/Library/Frameworks/CoreFoundation.framework') | |
| f = [('CFBundleIsArchitectureLoadable', 'BQ')] | |
| objc.loadBundleFunctions(CF, globals(), f) | |
| NSBundleExecutableArchitectureARM64 = 0x0100000c | |
| def is_arm64(): | |
| return CFBundleIsArchitectureLoadable(NSBundleExecutableArchitectureARM64) |
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