65 lines
2.3 KiB
Text
65 lines
2.3 KiB
Text
dnl This file was derived from acinclude.m4.
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dnl
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dnl Copyright (C) 2012-2022 Free Software Foundation, Inc.
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dnl
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dnl This file is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; see the file COPYING3. If not see
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dnl <http://www.gnu.org/licenses/>.
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dnl
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dnl Check for sys/procfs.h, enforcing structured /proc on Solaris.
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AC_DEFUN([BFD_SYS_PROCFS_H],
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[AC_DEFINE(_STRUCTURED_PROC, 1, [Use structured /proc on Solaris.])
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AC_CHECK_HEADERS(sys/procfs.h)])
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dnl Check for existence of a type $1 in sys/procfs.h
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AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE],
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[AC_REQUIRE([BFD_SYS_PROCFS_H])
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AC_MSG_CHECKING([for $1 in sys/procfs.h])
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AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1,
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[AC_TRY_COMPILE([
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#define _SYSCALL32
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#include <sys/procfs.h>],
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[$1 avar],
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bfd_cv_have_sys_procfs_type_$1=yes,
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bfd_cv_have_sys_procfs_type_$1=no
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)])
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if test $bfd_cv_have_sys_procfs_type_$1 = yes; then
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AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
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[Define if <sys/procfs.h> has $1.])
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fi
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AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1)
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])
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dnl Check for existence of member $2 in type $1 in sys/procfs.h
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AC_DEFUN([BFD_HAVE_SYS_PROCFS_TYPE_MEMBER],
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[AC_REQUIRE([BFD_SYS_PROCFS_H])
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AC_MSG_CHECKING([for $1.$2 in sys/procfs.h])
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AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2,
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[AC_TRY_COMPILE([
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#define _SYSCALL32
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#include <sys/procfs.h>],
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[$1 avar; void* aref = (void*) &avar.$2],
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bfd_cv_have_sys_procfs_type_member_$1_$2=yes,
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bfd_cv_have_sys_procfs_type_member_$1_$2=no
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)])
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if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then
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AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1,
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[Define if <sys/procfs.h> has $1.$2.])
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fi
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AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2)
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])
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