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96 lines
3.7 KiB
96 lines
3.7 KiB
# sys_stat_h.m4 serial 28 -*- Autoconf -*- |
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dnl Copyright (C) 2006-2017 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 override 'struct stat'. |
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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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if test $WINDOWS_64_BIT_ST_SIZE = 1; then |
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AC_DEFINE([_GL_WINDOWS_64_BIT_ST_SIZE], [1], |
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[Define to 1 if Gnulib overrides 'struct stat' on Windows so that |
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struct stat.st_size becomes 64-bit.]) |
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fi |
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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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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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