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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 "${host_cpu}" = "i386"; then
AC_CACHE_CHECK([for 16 bit mode assembler support],
rtems_cv_prog_gas_code16,
[cat > conftest.s << EOF
.code16
data32
addr32
lgdt 0
EOF
if AC_TRY_COMMAND($AS -o conftest.o conftest.s); then
rtems_cv_prog_gas_code16=yes
else
rtems_cv_prog_gas_code16=no
fi])
RTEMS_GAS_CODE16="$rtems_cv_prog_gas_code16"
fi
AC_SUBST(RTEMS_GAS_CODE16)
if test x"${RTEMS_GAS_CODE16}" = x"yes";
then
AC_DEFINE_UNQUOTED(NEW_GAS,1,[if using 16 bit mode assembler support])
fi
])
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