Compilation for different macOS version

No, Apple's toolchain has pretty comprehensive support for specifying the degree of backward compatibility you want — the "Deployment version" in its terminology. The program will then only use system symbols available in that OS version. There are some environment variables you need to set whe

Compilation for different macOS version

i've cross compiled to macos successfully with osxcross:

Compilation for different macOS version

Probably it's necessary to _build_ on the oldest OS you want to support.

Compilation for different macOS version

I'm running macOS 10.15. I compiled my binary fine here and sent it to sb else with an older macOS version. He keeps getting the following error: dyld: lazy symbol binding failed: Symbol not found: chkstk_darwin Referenced from: /Users/nkszf/Documents/./testapp (which was