CONFIG_X86_X32 enabled but no binutils support code example

Example: CONFIG_X86_X32 enabled but no binutils support

Another common cause of CONFIG_X86_X32 enabled but no binutils support is spaces in the compilation directory, but that's clearly not an issue in your case

Another common cause of CONFIG_X86_X32 enabled but no binutils support is spaces in the compilation directory, but that's clearly not an issue in your case