Return to sys_stat_h.m4 CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / libiconv / srcm4

libiconv 1.16

    1: # sys_stat_h.m4 serial 31   -*- Autoconf -*-
    2: dnl Copyright (C) 2006-2019 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: dnl From Eric Blake.
    8: dnl Provide a GNU-like <sys/stat.h>.
    9: 
   10: AC_DEFUN([gl_HEADER_SYS_STAT_H],
   11: [
   12:   AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
   13: 
   14:   dnl Check for broken stat macros.
   15:   AC_REQUIRE([AC_HEADER_STAT])
   16: 
   17:   gl_CHECK_NEXT_HEADERS([sys/stat.h])
   18: 
   19:   dnl Ensure the type mode_t gets defined.
   20:   AC_REQUIRE([AC_TYPE_MODE_T])
   21: 
   22:   dnl Whether to enable precise timestamps in 'struct stat'.
   23:   m4_ifdef([gl_WINDOWS_STAT_TIMESPEC], [
   24:     AC_REQUIRE([gl_WINDOWS_STAT_TIMESPEC])
   25:   ], [
   26:     WINDOWS_STAT_TIMESPEC=0
   27:   ])
   28:   AC_SUBST([WINDOWS_STAT_TIMESPEC])
   29: 
   30:   dnl Whether to ensure that struct stat.st_size is 64-bit wide.
   31:   m4_ifdef([gl_LARGEFILE], [
   32:     AC_REQUIRE([gl_LARGEFILE])
   33:   ], [
   34:     WINDOWS_64_BIT_ST_SIZE=0
   35:   ])
   36:   AC_SUBST([WINDOWS_64_BIT_ST_SIZE])
   37: 
   38:   dnl Define types that are supposed to be defined in <sys/types.h> or
   39:   dnl <sys/stat.h>.
   40:   AC_CHECK_TYPE([nlink_t], [],
   41:     [AC_DEFINE([nlink_t], [int],
   42:        [Define to the type of st_nlink in struct stat, or a supertype.])],
   43:     [#include <sys/types.h>
   44:      #include <sys/stat.h>])
   45: 
   46:   dnl Check for declarations of anything we want to poison if the
   47:   dnl corresponding gnulib module is not in use.
   48:   gl_WARN_ON_USE_PREPARE([[#include <sys/stat.h>
   49:     ]], [fchmodat fstat fstatat futimens lchmod lstat mkdirat mkfifo mkfifoat
   50:     mknod mknodat stat utimensat])
   51: ]) # gl_HEADER_SYS_STAT_H
   52: 
   53: AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR],
   54: [
   55:   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
   56:   AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
   57:   gl_MODULE_INDICATOR_SET_VARIABLE([$1])
   58:   dnl Define it also as a C macro, for the benefit of the unit tests.
   59:   gl_MODULE_INDICATOR_FOR_TESTS([$1])
   60: ])
   61: 
   62: AC_DEFUN([gl_SYS_STAT_H_DEFAULTS],
   63: [
   64:   AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR
   65:   GNULIB_FCHMODAT=0;    AC_SUBST([GNULIB_FCHMODAT])
   66:   GNULIB_FSTAT=0;       AC_SUBST([GNULIB_FSTAT])
   67:   GNULIB_FSTATAT=0;     AC_SUBST([GNULIB_FSTATAT])
   68:   GNULIB_FUTIMENS=0;    AC_SUBST([GNULIB_FUTIMENS])
   69:   GNULIB_LCHMOD=0;      AC_SUBST([GNULIB_LCHMOD])
   70:   GNULIB_LSTAT=0;       AC_SUBST([GNULIB_LSTAT])
   71:   GNULIB_MKDIRAT=0;     AC_SUBST([GNULIB_MKDIRAT])
   72:   GNULIB_MKFIFO=0;      AC_SUBST([GNULIB_MKFIFO])
   73:   GNULIB_MKFIFOAT=0;    AC_SUBST([GNULIB_MKFIFOAT])
   74:   GNULIB_MKNOD=0;       AC_SUBST([GNULIB_MKNOD])
   75:   GNULIB_MKNODAT=0;     AC_SUBST([GNULIB_MKNODAT])
   76:   GNULIB_STAT=0;        AC_SUBST([GNULIB_STAT])
   77:   GNULIB_UTIMENSAT=0;   AC_SUBST([GNULIB_UTIMENSAT])
   78:   GNULIB_OVERRIDES_STRUCT_STAT=0; AC_SUBST([GNULIB_OVERRIDES_STRUCT_STAT])
   79:   dnl Assume proper GNU behavior unless another module says otherwise.
   80:   HAVE_FCHMODAT=1;      AC_SUBST([HAVE_FCHMODAT])
   81:   HAVE_FSTATAT=1;       AC_SUBST([HAVE_FSTATAT])
   82:   HAVE_FUTIMENS=1;      AC_SUBST([HAVE_FUTIMENS])
   83:   HAVE_LCHMOD=1;        AC_SUBST([HAVE_LCHMOD])
   84:   HAVE_LSTAT=1;         AC_SUBST([HAVE_LSTAT])
   85:   HAVE_MKDIRAT=1;       AC_SUBST([HAVE_MKDIRAT])
   86:   HAVE_MKFIFO=1;        AC_SUBST([HAVE_MKFIFO])
   87:   HAVE_MKFIFOAT=1;      AC_SUBST([HAVE_MKFIFOAT])
   88:   HAVE_MKNOD=1;         AC_SUBST([HAVE_MKNOD])
   89:   HAVE_MKNODAT=1;       AC_SUBST([HAVE_MKNODAT])
   90:   HAVE_UTIMENSAT=1;     AC_SUBST([HAVE_UTIMENSAT])
   91:   REPLACE_FSTAT=0;      AC_SUBST([REPLACE_FSTAT])
   92:   REPLACE_FSTATAT=0;    AC_SUBST([REPLACE_FSTATAT])
   93:   REPLACE_FUTIMENS=0;   AC_SUBST([REPLACE_FUTIMENS])
   94:   REPLACE_LSTAT=0;      AC_SUBST([REPLACE_LSTAT])
   95:   REPLACE_MKDIR=0;      AC_SUBST([REPLACE_MKDIR])
   96:   REPLACE_MKFIFO=0;     AC_SUBST([REPLACE_MKFIFO])
   97:   REPLACE_MKNOD=0;      AC_SUBST([REPLACE_MKNOD])
   98:   REPLACE_STAT=0;       AC_SUBST([REPLACE_STAT])
   99:   REPLACE_UTIMENSAT=0;  AC_SUBST([REPLACE_UTIMENSAT])
  100: ])