1 dnl Copyright (C) 1997-2021 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 Check for various platform settings.
17 AC_DEFUN([SIM_AC_PLATFORM],
19 dnl Check for common headers.
20 dnl NB: You can assume C11 headers exist.
21 AC_CHECK_HEADERS_ONCE(m4_flatten([
49 AC_CHECK_FUNCS_ONCE(m4_flatten([
118 AC_CHECK_MEMBERS([[struct stat.st_dev], [struct stat.st_ino],
119 [struct stat.st_mode], [struct stat.st_nlink], [struct stat.st_uid],
120 [struct stat.st_gid], [struct stat.st_rdev], [struct stat.st_size],
121 [struct stat.st_blksize], [struct stat.st_blocks], [struct stat.st_atime],
122 [struct stat.st_mtime], [struct stat.st_ctime]], [], [],
123 [[#ifdef HAVE_SYS_TYPES_H
124 #include <sys/types.h>
126 #ifdef HAVE_SYS_STAT_H
127 #include <sys/stat.h>
130 AC_CHECK_TYPES([__int128])
131 AC_CHECK_TYPES(socklen_t, [], [],
132 [#include <sys/types.h>
133 #include <sys/socket.h>
136 dnl Types used by common code
146 AC_CHECK_LIB(socket, bind)
147 AC_CHECK_LIB(nsl, gethostbyname)
148 AC_CHECK_LIB(m, fabs)
149 AC_CHECK_LIB(m, log2)