-# sys_types_h.m4 serial 4
-dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
+# sys_types_h.m4 serial 9
+dnl Copyright (C) 2011-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
-AC_DEFUN([gl_SYS_TYPES_H],
+AC_DEFUN_ONCE([gl_SYS_TYPES_H],
[
+ dnl Use sane struct stat types in OpenVMS 8.2 and later.
+ AC_DEFINE([_USE_STD_STAT], 1, [For standard stat data types on VMS.])
+
AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS])
gl_NEXT_HEADERS([sys/types.h])
dnl Whether to override the 'off_t' type.
AC_REQUIRE([gl_TYPE_OFF_T])
+
+ dnl Whether to override the 'dev_t' and 'ino_t' types.
+ m4_ifdef([gl_WINDOWS_STAT_INODES], [
+ AC_REQUIRE([gl_WINDOWS_STAT_INODES])
+ ], [
+ WINDOWS_STAT_INODES=0
+ ])
+ AC_SUBST([WINDOWS_STAT_INODES])
])
AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS],
[
])
+
+# This works around a buggy version in autoconf <= 2.69.
+# See <https://lists.gnu.org/r/autoconf/2016-08/msg00014.html>
+
+m4_version_prereq([2.70], [], [
+
+# This is taken from the following Autoconf patch:
+# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=e17a30e987d7ee695fb4294a82d987ec3dc9b974
+
+m4_undefine([AC_HEADER_MAJOR])
+AC_DEFUN([AC_HEADER_MAJOR],
+[AC_CHECK_HEADERS_ONCE([sys/types.h])
+AC_CHECK_HEADER([sys/mkdev.h],
+ [AC_DEFINE([MAJOR_IN_MKDEV], [1],
+ [Define to 1 if `major', `minor', and `makedev' are declared in
+ <mkdev.h>.])])
+if test $ac_cv_header_sys_mkdev_h = no; then
+ AC_CHECK_HEADER([sys/sysmacros.h],
+ [AC_DEFINE([MAJOR_IN_SYSMACROS], [1],
+ [Define to 1 if `major', `minor', and `makedev' are declared in
+ <sysmacros.h>.])])
+fi
+])
+
+])