sim/m4/sim_ac_platform.m4

   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 Check for various platform settings.
  17 AC_DEFUN([SIM_AC_PLATFORM],
  18 [dnl
  19 dnl Check for common headers.
  20 dnl NB: You can assume C11 headers exist.
  21 AC_CHECK_HEADERS_ONCE(m4_flatten([
  22   dlfcn.h
  23   fcntl.h
  24   fpu_control.h
  25   termios.h
  26   unistd.h
  27   utime.h
  28   linux/if_tun.h
  29   linux/mii.h
  30   linux/types.h
  31   net/if.h
  32   netinet/in.h
  33   netinet/tcp.h
  34   sys/ioctl.h
  35   sys/mman.h
  36   sys/mount.h
  37   sys/param.h
  38   sys/resource.h
  39   sys/socket.h
  40   sys/stat.h
  41   sys/statfs.h
  42   sys/termio.h
  43   sys/termios.h
  44   sys/types.h
  45   sys/vfs.h
  46 ]))
  47 AC_HEADER_DIRENT
  48
  49 AC_CHECK_FUNCS_ONCE(m4_flatten([
  50   __setfpucw
  51   access
  52   aint
  53   anint
  54   cfgetispeed
  55   cfgetospeed
  56   cfsetispeed
  57   cfsetospeed
  58   chdir
  59   chmod
  60   dup
  61   dup2
  62   execv
  63   execve
  64   fcntl
  65   fork
  66   fstat
  67   fstatfs
  68   ftruncate
  69   getdirentries
  70   getegid
  71   geteuid
  72   getgid
  73   getpid
  74   getppid
  75   getrusage
  76   gettimeofday
  77   getuid
  78   ioctl
  79   kill
  80   link
  81   lseek
  82   mmap
  83   munmap
  84   pipe
  85   posix_fallocate
  86   pread
  87   rmdir
  88   setregid
  89   setreuid
  90   setgid
  91   setuid
  92   sigaction
  93   sigprocmask
  94   sqrt
  95   stat
  96   strsignal
  97   symlink
  98   tcdrain
  99   tcflow
 100   tcflush
 101   tcgetattr
 102   tcgetpgrp
 103   tcsendbreak
 104   tcsetattr
 105   tcsetpgrp
 106   time
 107   truncate
 108   umask
 109   unlink
 110   utime
 111 ]))
 112
 113 AC_STRUCT_ST_BLKSIZE
 114 AC_STRUCT_ST_BLOCKS
 115 AC_STRUCT_ST_RDEV
 116 AC_STRUCT_TIMEZONE
 117
 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>
 125 #endif
 126 #ifdef HAVE_SYS_STAT_H
 127 #include <sys/stat.h>
 128 #endif]])
 129
 130 AC_CHECK_TYPES([__int128])
 131 AC_CHECK_TYPES(socklen_t, [], [],
 132 [#include <sys/types.h>
 133 #include <sys/socket.h>
 134 ])
 135
 136 dnl Types used by common code
 137 AC_TYPE_GETGROUPS
 138 AC_TYPE_MODE_T
 139 AC_TYPE_OFF_T
 140 AC_TYPE_PID_T
 141 AC_TYPE_SIGNAL
 142 AC_TYPE_SIZE_T
 143 AC_TYPE_UID_T
 144
 145 dnl We don't use gettext, but bfd does.  So we do the appropriate checks
 146 dnl to see if there are intl libraries we should link against.
 147 ALL_LINGUAS=
 148 ZW_GNU_GETTEXT_SISTER_DIR
 149
 150 dnl BFD conditionally uses zlib, so we must link it in if libbfd does, by
 151 dnl using the same condition.
 152 AM_ZLIB
 153
 154 dnl BFD uses libdl when when plugins enabled.
 155 AC_PLUGINS
 156 AM_CONDITIONAL(PLUGINS, test "$plugins" = yes)
 157 LT_INIT([dlopen])
 158 AC_SUBST(lt_cv_dlopen_libs)
 159
 160 dnl Libraries.
 161 AC_CHECK_LIB(socket, bind)
 162 AC_CHECK_LIB(nsl, gethostbyname)
 163 AC_CHECK_LIB(m, fabs)
 164 AC_CHECK_LIB(m, log2)
 165 ])