Bootstrap job fails on macos-latest (GHC 9.12.4) due to linker error with SDK TBD files #12465

Bootstrap sources saved to /Users/runner/work/cabal/cabal/bootstrap-sources.tar.gz

Use these with the command:

bootstrap.py -w /Users/runner/.ghcup/ghc/9.12.4/bin/ghc-9.12.4 -s /Users/runner/work/cabal/cabal/bootstrap-sources.tar.gz

[1 of 2] Compiling Main             ( Setup.hs, /Users/runner/work/cabal/cabal/_build/dists/alex-3.5.4.2/setup/Main.o )
[2 of 2] Linking /Users/runner/work/cabal/cabal/_build/dists/alex-3.5.4.2/setup/Setup
ld: multiple errors: tapi error: malformed file
/Library/Developer/CommandLineTools/SDKs/MacOSX27.0.sdk/usr/lib/libSystem.B.tbd:4:20: error:
     error: unknown architecture
                       arm64e.x1-macos, arm64e.x1-maccatalyst ]
                       ^~~~~~~~~~~~~~~
     in '/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib/libm.tbd'; tapi error: malformed file
  |
4 |                    arm64e.x1-macos, arm64e.x1-maccatalyst ]
  |                    ^

/Library/Developer/CommandLineTools/SDKs/MacOSX27.0.sdk/usr/lib/libiconv.2.tbd:4:20: error:
     error: unknown architecture
                       arm64e.x1-macos, arm64e.x1-maccatalyst ]
                       ^~~~~~~~~~~~~~~
     in '/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib/libiconv.tbd'; tapi error: malformed file
  |
4 |                    arm64e.x1-macos, arm64e.x1-maccatalyst ]
  |                    ^

/Library/Developer/CommandLineTools/SDKs/MacOSX27.0.sdk/usr/lib/libffi.tbd:4:20: error:
     error: unknown architecture
                       arm64e.x1-macos, arm64e.x1-maccatalyst ]
                       ^~~~~~~~~~~~~~~
     in '/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib/libffi.tbd'; tapi error: malformed file
  |
4 |                    arm64e.x1-macos, arm64e.x1-maccatalyst ]
  |                    ^

/Library/Developer/CommandLineTools/SDKs/MacOSX27.0.sdk/usr/lib/libSystem.B.tbd:4:20: error:
     error: unknown architecture
                       arm64e.x1-macos, arm64e.x1-maccatalyst ]
                       ^~~~~~~~~~~~~~~
     in '/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/lib/libSystem.tbd'
  |
4 |                    arm64e.x1-macos, arm64e.x1-maccatalyst ]
  |                    ^

clang: error: linker command failed with exit code 1 (use -v to see invocation)
ghc-9.12.4: Uncaught exception ghc-9.12.4-6f4d:GHC.Utils.Panic.GhcException:

`gcc' failed in phase `Linker'. (Exit code: 1)

While handling `gcc' failed in phase `Linker'. (Exit code: 1)

HasCallStack backtrace:
  throwIO, called at libraries/exceptions/src/Control/Monad/Catch.hs:347:12 in exceptions-0.10.12-3ae7:Control.Monad.Catch
  throwM, called at libraries/exceptions/src/Control/Monad/Catch.hs:872:84 in exceptions-0.10.12-3ae7:Control.Monad.Catch
  onException, called at compiler/GHC/Driver/Make.hs:2992:23 in ghc-9.12.4-6f4d:GHC.Driver.Make


DO NOT use this script if you have another recent cabal-install available.
This script is intended only for bootstrapping cabal-install on new
architectures.