bfd/bfd.m4

   1 dnl This file was derived from acinclude.m4.
   2 dnl
   3 dnl   Copyright (C) 2012-2020 Free Software Foundation, Inc.
   4 dnl
   5 dnl This file is free software; you can redistribute it and/or modify
   6 dnl it under the terms of the GNU General Public License as published by
   7 dnl the Free Software Foundation; either version 3 of the License, or
   8 dnl (at your option) any later version.
   9 dnl
  10 dnl This program is distributed in the hope that it will be useful,
  11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 dnl GNU General Public License for more details.
  14 dnl
  15 dnl You should have received a copy of the GNU General Public License
  16 dnl along with this program; see the file COPYING3.  If not see
  17 dnl <http://www.gnu.org/licenses/>.
  18 dnl
  19
  20 dnl Check for existence of a type $1 in sys/procfs.h
  21
  22 AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE],
  23 [AC_MSG_CHECKING([for $1 in sys/procfs.h])
  24  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
  25    [AC_TRY_COMPILE([
  26 #define _SYSCALL32
  27 /* Needed for new procfs interface on sparc-solaris.  */
  28 #define _STRUCTURED_PROC 1
  29 #include <sys/procfs.h>],
  30       [$1 avar],
  31       bfd_cv_have_sys_procfs_type_$1=yes,
  32       bfd_cv_have_sys_procfs_type_$1=no
  33    )])
  34  if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
  35    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
  36              [Define if <sys/procfs.h> has $1.])
  37  fi
  38  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
  39 ])
  40
  41 dnl Check for existence of member $2 in type $1 in sys/procfs.h
  42
  43 AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE_MEMBER],
  44 [AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
  45  AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
  46    [AC_TRY_COMPILE([
  47 #define _SYSCALL32
  48 /* Needed for new procfs interface on sparc-solaris.  */
  49 #define _STRUCTURED_PROC 1
  50 #include <sys/procfs.h>],
  51       [$1 avar; void* aref = (void*) &avar.$2],
  52       bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
  53       bfd_cv_have_sys_procfs_type_member_$1_$2=no
  54    )])
  55  if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
  56    AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
  57              [Define if <sys/procfs.h> has $1.$2.])
  58  fi
  59  AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
  60 ])
  61