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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dnl
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dnl Additional SIM options that can (optionally) be configured
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dnl For optional simulator options, a macro SIM_AC_OPTION_* is defined.
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dnl Simulators that wish to use the relevant option specify the macro
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dnl in the simulator specific configure.ac file between the SIM_AC_COMMON
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dnl and SIM_AC_OUTPUT lines.
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dnl
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dnl Specify the running environment.
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dnl If the simulator invokes this in its configure.ac then without this option
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dnl the default is the user environment and all are runtime selectable.
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dnl If the simulator doesn't invoke this, only the user environment is
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dnl supported.
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dnl ??? Until there is demonstrable value in doing something more complicated,
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dnl let's not.
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AC_DEFUN([SIM_AC_OPTION_ENVIRONMENT],
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[
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AC_MSG_CHECKING([default sim environment setting])
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sim_environment="ALL_ENVIRONMENT"
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AC_ARG_ENABLE(sim-environment,
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[AS_HELP_STRING([--enable-sim-environment=environment],
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[Specify mixed, user, virtual or operating environment])],
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[case "${enableval}" in
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all | ALL) sim_environment="ALL_ENVIRONMENT";;
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user | USER) sim_environment="USER_ENVIRONMENT";;
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virtual | VIRTUAL) sim_environment="VIRTUAL_ENVIRONMENT";;
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operating | OPERATING) sim_environment="OPERATING_ENVIRONMENT";;
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*) AC_MSG_ERROR([Unknown value $enableval passed to --enable-sim-environment]);;
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esac])dnl
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AC_DEFINE_UNQUOTED([WITH_ENVIRONMENT], [$sim_environment], [Sim default environment])
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AC_MSG_RESULT($sim_environment)
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])
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