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Annotation of embedaddon/libiconv/srcm4/sys_types_h.m4, revision 1.1.1.1

1.1       misho       1: # sys_types_h.m4 serial 9
                      2: dnl Copyright (C) 2011-2019 Free Software Foundation, Inc.
                      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: 
                      7: AC_DEFUN_ONCE([gl_SYS_TYPES_H],
                      8: [
                      9:   dnl Use sane struct stat types in OpenVMS 8.2 and later.
                     10:   AC_DEFINE([_USE_STD_STAT], 1, [For standard stat data types on VMS.])
                     11: 
                     12:   AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS])
                     13:   gl_NEXT_HEADERS([sys/types.h])
                     14: 
                     15:   dnl Ensure the type pid_t gets defined.
                     16:   AC_REQUIRE([AC_TYPE_PID_T])
                     17: 
                     18:   dnl Ensure the type mode_t gets defined.
                     19:   AC_REQUIRE([AC_TYPE_MODE_T])
                     20: 
                     21:   dnl Whether to override the 'off_t' type.
                     22:   AC_REQUIRE([gl_TYPE_OFF_T])
                     23: 
                     24:   dnl Whether to override the 'dev_t' and 'ino_t' types.
                     25:   m4_ifdef([gl_WINDOWS_STAT_INODES], [
                     26:     AC_REQUIRE([gl_WINDOWS_STAT_INODES])
                     27:   ], [
                     28:     WINDOWS_STAT_INODES=0
                     29:   ])
                     30:   AC_SUBST([WINDOWS_STAT_INODES])
                     31: ])
                     32: 
                     33: AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS],
                     34: [
                     35: ])
                     36: 
                     37: # This works around a buggy version in autoconf <= 2.69.
                     38: # See <https://lists.gnu.org/r/autoconf/2016-08/msg00014.html>
                     39: 
                     40: m4_version_prereq([2.70], [], [
                     41: 
                     42: # This is taken from the following Autoconf patch:
                     43: # https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=e17a30e987d7ee695fb4294a82d987ec3dc9b974
                     44: 
                     45: m4_undefine([AC_HEADER_MAJOR])
                     46: AC_DEFUN([AC_HEADER_MAJOR],
                     47: [AC_CHECK_HEADERS_ONCE([sys/types.h])
                     48: AC_CHECK_HEADER([sys/mkdev.h],
                     49:   [AC_DEFINE([MAJOR_IN_MKDEV], [1],
                     50:     [Define to 1 if `major', `minor', and `makedev' are declared in
                     51:      <mkdev.h>.])])
                     52: if test $ac_cv_header_sys_mkdev_h = no; then
                     53:   AC_CHECK_HEADER([sys/sysmacros.h],
                     54:     [AC_DEFINE([MAJOR_IN_SYSMACROS], [1],
                     55:       [Define to 1 if `major', `minor', and `makedev' are declared in
                     56:        <sysmacros.h>.])])
                     57: fi
                     58: ])
                     59: 
                     60: ])