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      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-inline is for users that wish to ramp up the simulator's
     17 dnl performance by inlining functions.
     18 dnl Default sims to no inlining.
     19 AC_DEFUN([SIM_AC_OPTION_INLINE],
     20 [dnl
     21 AC_MSG_CHECKING([sim inline settings])
     22 sim_inline="-DDEFAULT_INLINE=m4_ifblank([$1],[0],[$1])"
     23 AC_ARG_ENABLE(sim-inline,
     24 [AS_HELP_STRING([--enable-sim-inline=inlines],
     25 		[Specify which functions should be inlined])],
     26 [sim_inline=""
     27 case "$enableval" in
     28   no)		sim_inline="-DDEFAULT_INLINE=0";;
     29   0)		sim_inline="-DDEFAULT_INLINE=0";;
     30   yes | 2)	sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";;
     31   1)		sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
     32   *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
     33        new_flag=""
     34        case "$x" in
     35 	 *_INLINE=*)	new_flag="-D$x";;
     36 	 *=*)		new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
     37 	 *_INLINE)	new_flag="-D$x=ALL_C_INLINE";;
     38 	 *)		new_flag="-D$x""_INLINE=ALL_C_INLINE";;
     39        esac
     40        if test x"$sim_inline" = x""; then
     41 	 sim_inline="$new_flag"
     42        else
     43 	 sim_inline="$sim_inline $new_flag"
     44        fi
     45      done;;
     46 esac
     47 ])dnl
     48 AC_MSG_RESULT([$sim_inline])
     49 SIM_INLINE=$sim_inline
     50 AC_SUBST(SIM_INLINE)
     51 ])
     52