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libiconv 1.16

    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: ])