Link with default MACOSX_DEPLOYMENT_TARGET if not otherwise specified.#90499

Merged

bors merged 3 commits intorust-lang:masterfrom

rusticstuff:macos-target-fixes

Nov 25, 2021

Commits on Nov 25, 2021

The correct LLVM target for aarch64-apple-darwin is arm64-... (as with ios)
hkratz
committed
Set the default deployment target for Macos ARM64 to 11.0.
hkratz
committed
Set MACOSX_DEPLOYMENT_TARGET env var to default for linking if not set.
hkratz
committed