blob: a55fb7795476120883becd8695b7b8247c0f10e7 (
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dnl
dnl $Id$
dnl
dnl check for i386 gas supporting 16 bit mode
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])
if test "$rtems_cv_prog_gas_code16" = "yes"; then
AC_DEFINE(RTEMS_PROG_GAS_CODE16)
fi
fi
)
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