binutils-gdb/sim/m4/sim_ac_option_inline.m4

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dnl Copyright (C) 1997-2022 Free Software Foundation, Inc.
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 3 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
dnl
dnl --enable-sim-inline is for users that wish to ramp up the simulator's
dnl performance by inlining functions.
dnl Default sims to no inlining.
AC_DEFUN([SIM_AC_OPTION_INLINE],
[dnl
AC_MSG_CHECKING([sim inline settings])
sim_inline="-DDEFAULT_INLINE=m4_ifblank([$1],[0],[$1])"
AC_ARG_ENABLE(sim-inline,
[AS_HELP_STRING([--enable-sim-inline=inlines],
[Specify which functions should be inlined])],
[sim_inline=""
case "$enableval" in
no) sim_inline="-DDEFAULT_INLINE=0";;
0) sim_inline="-DDEFAULT_INLINE=0";;
yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_C_INLINE";;
1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
*) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
new_flag=""
case "$x" in
*_INLINE=*) new_flag="-D$x";;
*=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
*_INLINE) new_flag="-D$x=ALL_C_INLINE";;
*) new_flag="-D$x""_INLINE=ALL_C_INLINE";;
esac
if test x"$sim_inline" = x""; then
sim_inline="$new_flag"
else
sim_inline="$sim_inline $new_flag"
fi
done;;
esac
])dnl
AC_MSG_RESULT([$sim_inline])
SIM_INLINE=$sim_inline
AC_SUBST(SIM_INLINE)
])