dnl This file was derived from acinclude.m4.
+dnl
+dnl Copyright (C) 2012-2021 Free Software Foundation, Inc.
+dnl
+dnl This file 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; see the file COPYING3. If not see
+dnl <http://www.gnu.org/licenses/>.
+dnl
+dnl Check for sys/procfs.h, enforcing structured /proc on Solaris.
+
+AC_DEFUN([BFD_SYS_PROCFS_H],
+[AC_DEFINE(_STRUCTURED_PROC, 1, [Use structured /proc on Solaris.])
+ AC_CHECK_HEADERS(sys/procfs.h)])
dnl Check for existence of a type $1 in sys/procfs.h
AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE],
-[AC_MSG_CHECKING([for $1 in sys/procfs.h])
+[AC_REQUIRE([BFD_SYS_PROCFS_H])
+ AC_MSG_CHECKING([for $1 in sys/procfs.h])
AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
[AC_TRY_COMPILE([
#define _SYSCALL32
AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
])
-
dnl Check for existence of member $2 in type $1 in sys/procfs.h
AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE_MEMBER],
-[AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
+[AC_REQUIRE([BFD_SYS_PROCFS_H])
+ AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
[AC_TRY_COMPILE([
#define _SYSCALL32