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dnl
AC_DEFUN([RTEMS_CHECK_NETWORKING],
[dnl
AC_REQUIRE([RTEMS_CANONICAL_TARGET_CPU])dnl
AC_REQUIRE([RTEMS_ENABLE_NETWORKING])dnl
AC_REQUIRE([RTEMS_INCLUDES])dnl
AC_CACHE_CHECK([whether CPU supports networking],
rtems_cv_HAS_NETWORKING,
[dnl
case "$host" in
# do not have address space to hold BSD TCP/IP stack
m32c*)
rtems_cv_HAS_NETWORKING="no"
;;
*-*-rtems*)
AS_IF([test "${RTEMS_HAS_NETWORKING}" = "yes"],[
# suppress libnetworking if one these types is not available
AS_IF([test x"$ac_cv_type_int8_t" = xyes \
&& test x"$ac_cv_type_uint8_t" = xyes \
&& test x"$ac_cv_type_int16_t" = xyes \
&& test x"$ac_cv_type_uint16_t" = xyes \
&& test x"$ac_cv_type_int32_t" = xyes \
&& test x"$ac_cv_type_uint32_t" = xyes \
&& test x"$ac_cv_type_int64_t" = xyes \
&& test x"$ac_cv_type_uint64_t" = xyes],
[rtems_cv_HAS_NETWORKING=yes
RTEMS_CPPFLAGS="${RTEMS_CPPFLAGS} -I${RTEMS_SOURCE_ROOT}/cpukit/libnetworking"],
[rtems_cv_HAS_NETWORKING=no])
],[
rtems_cv_HAS_NETWORKING=disabled
])
;;
esac
])
])
])
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