i386-*-mingw32*) fmt=coff em=pe bfd_gas=yes ;;
i386-*-*nt*) fmt=coff em=pe bfd_gas=yes ;;
i386-*-vxworks*) fmt=aout ;;
+ i386-*-chaos) fmt=elf ;;
i860-stardent-sysv4* | i860-stardent-elf*)
fmt=elf bfd_gas=yes endian=little
AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
ia64-*-elf*) fmt=elf ;;
ia64-*-linux-gnu*) fmt=elf em=linux ;;
+ ia64-*-hpux*) fmt=elf em=hpux ;;
m32r-*-*) fmt=elf bfd_gas=yes ;;