1 dnl Copyright (C) 1997-2024 Free Software Foundation, Inc.
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.
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.
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/>.
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],
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 "${enableval}" in
32 sim_trace="'(${enableval})'";;
35 for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
36 if test x"$sim_trace" = x; then
39 sim_trace="${sim_trace}|TRACE_$x"
42 sim_trace="$sim_trace)" ;;
44 AC_DEFINE_UNQUOTED([WITH_TRACE], [$sim_trace], [Sim trace settings])
45 AC_MSG_RESULT($sim_trace)