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dc6c21da TT |
1 | # sys_types_h.m4 serial 13 |
2 | dnl Copyright (C) 2011-2022 Free Software Foundation, Inc. | |
8839a007 PA |
3 | dnl This file is free software; the Free Software Foundation |
4 | dnl gives unlimited permission to copy and/or distribute it, | |
5 | dnl with or without modifications, as long as this notice is preserved. | |
6 | ||
4a626d0a | 7 | AC_DEFUN_ONCE([gl_SYS_TYPES_H], |
8839a007 | 8 | [ |
dc6c21da TT |
9 | AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS]) |
10 | ||
c0c3707f CB |
11 | dnl Use sane struct stat types in OpenVMS 8.2 and later. |
12 | AC_DEFINE([_USE_STD_STAT], 1, [For standard stat data types on VMS.]) | |
13 | ||
8839a007 PA |
14 | gl_NEXT_HEADERS([sys/types.h]) |
15 | ||
16 | dnl Ensure the type pid_t gets defined. | |
17 | AC_REQUIRE([AC_TYPE_PID_T]) | |
18 | ||
19 | dnl Ensure the type mode_t gets defined. | |
20 | AC_REQUIRE([AC_TYPE_MODE_T]) | |
21 | ||
22 | dnl Whether to override the 'off_t' type. | |
23 | AC_REQUIRE([gl_TYPE_OFF_T]) | |
c0c3707f CB |
24 | |
25 | dnl Whether to override the 'dev_t' and 'ino_t' types. | |
26 | m4_ifdef([gl_WINDOWS_STAT_INODES], [ | |
27 | AC_REQUIRE([gl_WINDOWS_STAT_INODES]) | |
28 | ], [ | |
29 | WINDOWS_STAT_INODES=0 | |
30 | ]) | |
31 | AC_SUBST([WINDOWS_STAT_INODES]) | |
8839a007 PA |
32 | ]) |
33 | ||
dc6c21da TT |
34 | # Initializes the default values for AC_SUBSTed shell variables. |
35 | # This macro must not be AC_REQUIREd. It must only be invoked, and only | |
36 | # outside of macros or in macros that are not AC_REQUIREd. | |
37 | AC_DEFUN([gl_SYS_TYPES_H_REQUIRE_DEFAULTS], | |
38 | [ | |
39 | m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_TYPE_H_MODULE_INDICATOR_DEFAULTS], [ | |
40 | ]) | |
41 | m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_TYPE_H_MODULE_INDICATOR_DEFAULTS]) | |
42 | AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS]) | |
43 | ]) | |
44 | ||
8839a007 PA |
45 | AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS], |
46 | [ | |
47 | ]) | |
49e4877c PA |
48 | |
49 | # This works around a buggy version in autoconf <= 2.69. | |
c0c3707f | 50 | # See <https://lists.gnu.org/r/autoconf/2016-08/msg00014.html> |
9c9d63b1 | 51 | # The 2.70 version isn't quoted properly, so override it too. |
49e4877c | 52 | |
9c9d63b1 | 53 | m4_version_prereq([2.70.1], [], [ |
49e4877c PA |
54 | |
55 | m4_undefine([AC_HEADER_MAJOR]) | |
56 | AC_DEFUN([AC_HEADER_MAJOR], | |
57 | [AC_CHECK_HEADERS_ONCE([sys/types.h]) | |
58 | AC_CHECK_HEADER([sys/mkdev.h], | |
9c9d63b1 PM |
59 | [AC_DEFINE([MAJOR_IN_MKDEV], [1], |
60 | [Define to 1 if `major', `minor', and `makedev' are | |
61 | declared in <mkdev.h>.])]) | |
49e4877c PA |
62 | if test $ac_cv_header_sys_mkdev_h = no; then |
63 | AC_CHECK_HEADER([sys/sysmacros.h], | |
9c9d63b1 PM |
64 | [AC_DEFINE([MAJOR_IN_SYSMACROS], [1], |
65 | [Define to 1 if `major', `minor', and `makedev' | |
66 | are declared in <sysmacros.h>.])]) | |
49e4877c | 67 | fi |
9c9d63b1 | 68 | ])# AC_HEADER_MAJOR |
49e4877c PA |
69 | |
70 | ]) |