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101 lines
3.8 KiB
Plaintext
101 lines
3.8 KiB
Plaintext
# sys_stat_h.m4 serial 31 -*- Autoconf -*-
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dnl Copyright (C) 2006-2020 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl From Eric Blake.
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dnl Provide a GNU-like <sys/stat.h>.
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AC_DEFUN([gl_HEADER_SYS_STAT_H],
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[
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AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
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dnl Check for broken stat macros.
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AC_REQUIRE([AC_HEADER_STAT])
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gl_CHECK_NEXT_HEADERS([sys/stat.h])
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dnl Ensure the type mode_t gets defined.
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AC_REQUIRE([AC_TYPE_MODE_T])
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dnl Whether to enable precise timestamps in 'struct stat'.
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m4_ifdef([gl_WINDOWS_STAT_TIMESPEC], [
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AC_REQUIRE([gl_WINDOWS_STAT_TIMESPEC])
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], [
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WINDOWS_STAT_TIMESPEC=0
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])
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AC_SUBST([WINDOWS_STAT_TIMESPEC])
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dnl Whether to ensure that struct stat.st_size is 64-bit wide.
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m4_ifdef([gl_LARGEFILE], [
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AC_REQUIRE([gl_LARGEFILE])
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], [
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WINDOWS_64_BIT_ST_SIZE=0
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])
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AC_SUBST([WINDOWS_64_BIT_ST_SIZE])
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dnl Define types that are supposed to be defined in <sys/types.h> or
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dnl <sys/stat.h>.
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AC_CHECK_TYPE([nlink_t], [],
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[AC_DEFINE([nlink_t], [int],
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[Define to the type of st_nlink in struct stat, or a supertype.])],
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[#include <sys/types.h>
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#include <sys/stat.h>])
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dnl Check for declarations of anything we want to poison if the
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dnl corresponding gnulib module is not in use.
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gl_WARN_ON_USE_PREPARE([[#include <sys/stat.h>
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]], [fchmodat fstat fstatat futimens lchmod lstat mkdirat mkfifo mkfifoat
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mknod mknodat stat utimensat])
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]) # gl_HEADER_SYS_STAT_H
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AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR],
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[
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dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
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gl_MODULE_INDICATOR_SET_VARIABLE([$1])
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dnl Define it also as a C macro, for the benefit of the unit tests.
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gl_MODULE_INDICATOR_FOR_TESTS([$1])
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])
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AC_DEFUN([gl_SYS_STAT_H_DEFAULTS],
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[
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR
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GNULIB_FCHMODAT=0; AC_SUBST([GNULIB_FCHMODAT])
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GNULIB_FSTAT=0; AC_SUBST([GNULIB_FSTAT])
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GNULIB_FSTATAT=0; AC_SUBST([GNULIB_FSTATAT])
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GNULIB_FUTIMENS=0; AC_SUBST([GNULIB_FUTIMENS])
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GNULIB_LCHMOD=0; AC_SUBST([GNULIB_LCHMOD])
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GNULIB_LSTAT=0; AC_SUBST([GNULIB_LSTAT])
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GNULIB_MKDIRAT=0; AC_SUBST([GNULIB_MKDIRAT])
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GNULIB_MKFIFO=0; AC_SUBST([GNULIB_MKFIFO])
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GNULIB_MKFIFOAT=0; AC_SUBST([GNULIB_MKFIFOAT])
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GNULIB_MKNOD=0; AC_SUBST([GNULIB_MKNOD])
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GNULIB_MKNODAT=0; AC_SUBST([GNULIB_MKNODAT])
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GNULIB_STAT=0; AC_SUBST([GNULIB_STAT])
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GNULIB_UTIMENSAT=0; AC_SUBST([GNULIB_UTIMENSAT])
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GNULIB_OVERRIDES_STRUCT_STAT=0; AC_SUBST([GNULIB_OVERRIDES_STRUCT_STAT])
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dnl Assume proper GNU behavior unless another module says otherwise.
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HAVE_FCHMODAT=1; AC_SUBST([HAVE_FCHMODAT])
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HAVE_FSTATAT=1; AC_SUBST([HAVE_FSTATAT])
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HAVE_FUTIMENS=1; AC_SUBST([HAVE_FUTIMENS])
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HAVE_LCHMOD=1; AC_SUBST([HAVE_LCHMOD])
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HAVE_LSTAT=1; AC_SUBST([HAVE_LSTAT])
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HAVE_MKDIRAT=1; AC_SUBST([HAVE_MKDIRAT])
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HAVE_MKFIFO=1; AC_SUBST([HAVE_MKFIFO])
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HAVE_MKFIFOAT=1; AC_SUBST([HAVE_MKFIFOAT])
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HAVE_MKNOD=1; AC_SUBST([HAVE_MKNOD])
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HAVE_MKNODAT=1; AC_SUBST([HAVE_MKNODAT])
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HAVE_UTIMENSAT=1; AC_SUBST([HAVE_UTIMENSAT])
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REPLACE_FSTAT=0; AC_SUBST([REPLACE_FSTAT])
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REPLACE_FSTATAT=0; AC_SUBST([REPLACE_FSTATAT])
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REPLACE_FUTIMENS=0; AC_SUBST([REPLACE_FUTIMENS])
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REPLACE_LSTAT=0; AC_SUBST([REPLACE_LSTAT])
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REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR])
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REPLACE_MKFIFO=0; AC_SUBST([REPLACE_MKFIFO])
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REPLACE_MKNOD=0; AC_SUBST([REPLACE_MKNOD])
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REPLACE_STAT=0; AC_SUBST([REPLACE_STAT])
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REPLACE_UTIMENSAT=0; AC_SUBST([REPLACE_UTIMENSAT])
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])
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