20b579bac5
At some point we want this to work, but it's not easy to test if the configure option isn't available. Restore it, but keep the default off.
38 lines
1.6 KiB
Plaintext
38 lines
1.6 KiB
Plaintext
dnl Copyright (C) 1997-2022 Free Software Foundation, Inc.
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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_SMP], [dnl
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AC_MSG_CHECKING([number of sim cpus to support])
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dnl TODO: We should increase the default to use smp at some point. When we do,
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dnl the ppc/configure sim-smp option should be merged. See the WITH_SMP check
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dnl below for more cleanups too.
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default_sim_smp="0"
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sim_smp="$default_sim_smp"
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AC_ARG_ENABLE(sim-smp,
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[AS_HELP_STRING([--enable-sim-smp=n],
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[Specify number of processors to configure for (default 1)])],
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[case "${enableval}" in
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yes) sim_smp="5";;
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no) sim_smp="0";;
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*) sim_smp="$enableval";;
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esac])dnl
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sim_igen_smp="-N ${sim_smp}"
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dnl NB: The ppc code uses a diff default because its smp works. That is why
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dnl we don't unconditionally enable WITH_SMP here. Once we unify ppc, we can
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dnl make this unconditional.
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AS_VAR_IF([sim_smp], [0], [], [dnl
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AC_DEFINE_UNQUOTED([WITH_SMP], [$sim_smp], [Sim SMP settings])])
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AC_MSG_RESULT($sim_smp)
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])
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