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dnl
dnl  $Id: i386-gas-code16.m4,v 1.2 2001-09-27 11:59:11 chris Exp $
dnl 
 
dnl check for i386 gas supporting 16 bit mode
dnl     - binutils 2.9.1.0.7 and higher
 
AC_DEFUN(RTEMS_I386_GAS_CODE16,
[ if test "${target_cpu}" = "i386"; then
    AC_CACHE_CHECK([for 16 bit mode assembler support],
      rtems_cv_prog_gas_code16,
      [cat > conftest.s << EOF
         .code16
         data32
         addr32
         lgdt 0
EOF
      if AC_TRY_COMMAND($AS_FOR_TARGET -o conftest.o conftest.s); then
        rtems_cv_prog_gas_code16=yes
      else
        rtems_cv_prog_gas_code16=no
      fi])
    RTEMS_GAS_CODE16="$rtems_cv_prog_gas_code16"
  fi
  AC_SUBST(RTEMS_GAS_CODE16)
])