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1 | dnl Copyright (C) 1997-2021 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-endian={yes,no,big,little} is for simulators | |
17 | dnl that support both big and little endian targets. | |
760b3e8b | 18 | AC_DEFUN([SIM_AC_OPTION_ENDIAN], |
f9a4d543 MF |
19 | [dnl |
20 | AC_MSG_CHECKING([whether to force sim endianness]) | |
21 | sim_endian= | |
760b3e8b MF |
22 | AC_ARG_ENABLE(sim-endian, |
23 | [AS_HELP_STRING([--enable-sim-endian=endian], | |
24 | [Specify target byte endian orientation])], | |
25 | [case "${enableval}" in | |
f9a4d543 MF |
26 | b*|B*) sim_endian="BFD_ENDIAN_BIG";; |
27 | l*|L*) sim_endian="BFD_ENDIAN_LITTLE";; | |
28 | yes | no) ;; | |
29 | *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian");; | |
30 | esac])dnl | |
31 | AC_DEFINE_UNQUOTED([WITH_TARGET_BYTE_ORDER], | |
32 | [${sim_endian:-BFD_ENDIAN_UNKNOWN}], [Sim endian settings]) | |
33 | AC_MSG_RESULT([${sim_alignment:-no}]) | |
34 | ])dnl |