2022-01-02 02:13:18 +08:00
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dnl Copyright (C) 1997-2022 Free Software Foundation, Inc.
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2021-02-07 11:51:30 +08:00
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
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AC_DEFUN([SIM_AC_OPTION_XOR_ENDIAN],
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[
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AC_MSG_CHECKING([for xor endian support])
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default_sim_xor_endian="ifelse([$1],,8,[$1])"
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sim_xor_endian="$default_sim_xor_endian"
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AC_ARG_ENABLE(sim-xor-endian,
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[AS_HELP_STRING([--enable-sim-xor-endian=n],
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[Specify number bytes involved in XOR bi-endian mode (default ${default_sim_xor_endian})])],
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[case "${enableval}" in
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yes) sim_xor_endian="8";;
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no) sim_xor_endian="0";;
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*) sim_xor_endian="$enableval";;
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esac])dnl
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AC_DEFINE_UNQUOTED([WITH_XOR_ENDIAN], [$sim_xor_endian], [Sim XOR endian settings])
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AC_MSG_RESULT($sim_smp)
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])
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