Fixed error
Command Output (stderr): -- fatal error: error in backend: Objective-C support is unimplemented for object file format
Source code in clang/lib/CodeGen/CGObjCMac.cpp:5080
case llvm::Triple::Wasm: case llvm::Triple::GOFF: case llvm::Triple::SPIRV: case llvm::Triple::XCOFF: case llvm::Triple::DXContainer: llvm::report_fatal_error( "Objective-C support is unimplemented for object file format"); }
We see GOFF in the same list.