Install LLVM's binutils (without an llvm- prefix),
instead of ELF Tool Chain's tools.
This includes
.Xr addr2line 1 ,
.Xr ar 1 ,
.Xr nm 1 ,
.Xr objcopy 1 ,
.Xr ranlib 1 ,
.Xr readelf 1 ,
.Xr size 1 ,
and
.Xr strip 1 .
Regardless of this setting, LLVM tools are used for
.Xr c++filt 1
and
.Xr objdump 1 .
.Xr strings 1
is always provided by ELF Tool Chain.