macho: first working draft of externs on macOS
macho: first working draft of externs on macOS

raulgrell/zig,zig-lang/zig,raulgrell/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig,zig-lang/zig,andrewrk/zig,andrewrk/zig,raulgrell/zig