1 dnl Copyright (C) 1997-2024 Free Software Foundation, Inc. 2 dnl 3 dnl This program is free software; you can redistribute it and/or modify 4 dnl it under the terms of the GNU General Public License as published by 5 dnl the Free Software Foundation; either version 3 of the License, or 6 dnl (at your option) any later version. 7 dnl 8 dnl This program is distributed in the hope that it will be useful, 9 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 10 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 dnl GNU General Public License for more details. 12 dnl 13 dnl You should have received a copy of the GNU General Public License 14 dnl along with this program. If not, see <http://www.gnu.org/licenses/>. 15 dnl 16 dnl --enable-sim-trace is for users of the simulator 17 dnl The argument is either a bitmask of things to enable [exactly what is 18 dnl up to the simulator], or is a comma separated list of names of tracing 19 dnl elements to enable. The latter is only supported on simulators that 20 dnl use WITH_TRACE. Default to all tracing but internal debug. 21 AC_DEFUN([SIM_AC_OPTION_TRACE], 22 [dnl 23 AC_MSG_CHECKING([for sim trace settings]) 24 sim_trace="~TRACE_debug" 25 AC_ARG_ENABLE(sim-trace, 26 [AS_HELP_STRING([--enable-sim-trace=opts], 27 [Enable tracing of simulated programs])], 28 [case "${enableval}" in 29 yes) sim_trace="-1";; 30 no) sim_trace="0";; 31 [[-0-9]]*) 32 sim_trace="'(${enableval})'";; 33 [[[:lower:]]]*) 34 sim_trace="" 35 for x in `echo "$enableval" | sed -e "s/,/ /g"`; do 36 if test x"$sim_trace" = x; then 37 sim_trace="(TRACE_$x" 38 else 39 sim_trace="${sim_trace}|TRACE_$x" 40 fi 41 done 42 sim_trace="$sim_trace)" ;; 43 esac])dnl 44 AC_DEFINE_UNQUOTED([WITH_TRACE], [$sim_trace], [Sim trace settings]) 45 AC_MSG_RESULT($sim_trace) 46 ]) 47