1# sys_stat_h.m4 serial 24 -*- Autoconf -*- 2dnl Copyright (C) 2006-2011 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7dnl From Eric Blake. 8dnl Provide a GNU-like <sys/stat.h>. 9 10AC_DEFUN([gl_HEADER_SYS_STAT_H], 11[ 12 AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) 13 14 dnl For the mkdir substitute. 15 AC_REQUIRE([AC_C_INLINE]) 16 17 dnl Check for broken stat macros. 18 AC_REQUIRE([AC_HEADER_STAT]) 19 20 gl_CHECK_NEXT_HEADERS([sys/stat.h]) 21 22 dnl Define types that are supposed to be defined in <sys/types.h> or 23 dnl <sys/stat.h>. 24 AC_CHECK_TYPE([nlink_t], [], 25 [AC_DEFINE([nlink_t], [int], 26 [Define to the type of st_nlink in struct stat, or a supertype.])], 27 [#include <sys/types.h> 28 #include <sys/stat.h>]) 29 30 dnl Check for declarations of anything we want to poison if the 31 dnl corresponding gnulib module is not in use. 32 gl_WARN_ON_USE_PREPARE([[#include <sys/stat.h> 33 ]], [fchmodat fstatat futimens lchmod lstat mkdirat mkfifo mkfifoat 34 mknod mknodat stat utimensat]) 35]) # gl_HEADER_SYS_STAT_H 36 37AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR], 38[ 39 dnl Use AC_REQUIRE here, so that the default settings are expanded once only. 40 AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) 41 gl_MODULE_INDICATOR_SET_VARIABLE([$1]) 42 dnl Define it also as a C macro, for the benefit of the unit tests. 43 gl_MODULE_INDICATOR_FOR_TESTS([$1]) 44]) 45 46AC_DEFUN([gl_SYS_STAT_H_DEFAULTS], 47[ 48 AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR 49 GNULIB_FCHMODAT=0; AC_SUBST([GNULIB_FCHMODAT]) 50 GNULIB_FSTATAT=0; AC_SUBST([GNULIB_FSTATAT]) 51 GNULIB_FUTIMENS=0; AC_SUBST([GNULIB_FUTIMENS]) 52 GNULIB_LCHMOD=0; AC_SUBST([GNULIB_LCHMOD]) 53 GNULIB_LSTAT=0; AC_SUBST([GNULIB_LSTAT]) 54 GNULIB_MKDIRAT=0; AC_SUBST([GNULIB_MKDIRAT]) 55 GNULIB_MKFIFO=0; AC_SUBST([GNULIB_MKFIFO]) 56 GNULIB_MKFIFOAT=0; AC_SUBST([GNULIB_MKFIFOAT]) 57 GNULIB_MKNOD=0; AC_SUBST([GNULIB_MKNOD]) 58 GNULIB_MKNODAT=0; AC_SUBST([GNULIB_MKNODAT]) 59 GNULIB_STAT=0; AC_SUBST([GNULIB_STAT]) 60 GNULIB_UTIMENSAT=0; AC_SUBST([GNULIB_UTIMENSAT]) 61 dnl Assume proper GNU behavior unless another module says otherwise. 62 HAVE_FCHMODAT=1; AC_SUBST([HAVE_FCHMODAT]) 63 HAVE_FSTATAT=1; AC_SUBST([HAVE_FSTATAT]) 64 HAVE_FUTIMENS=1; AC_SUBST([HAVE_FUTIMENS]) 65 HAVE_LCHMOD=1; AC_SUBST([HAVE_LCHMOD]) 66 HAVE_LSTAT=1; AC_SUBST([HAVE_LSTAT]) 67 HAVE_MKDIRAT=1; AC_SUBST([HAVE_MKDIRAT]) 68 HAVE_MKFIFO=1; AC_SUBST([HAVE_MKFIFO]) 69 HAVE_MKFIFOAT=1; AC_SUBST([HAVE_MKFIFOAT]) 70 HAVE_MKNOD=1; AC_SUBST([HAVE_MKNOD]) 71 HAVE_MKNODAT=1; AC_SUBST([HAVE_MKNODAT]) 72 HAVE_UTIMENSAT=1; AC_SUBST([HAVE_UTIMENSAT]) 73 REPLACE_FSTAT=0; AC_SUBST([REPLACE_FSTAT]) 74 REPLACE_FSTATAT=0; AC_SUBST([REPLACE_FSTATAT]) 75 REPLACE_FUTIMENS=0; AC_SUBST([REPLACE_FUTIMENS]) 76 REPLACE_LSTAT=0; AC_SUBST([REPLACE_LSTAT]) 77 REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR]) 78 REPLACE_MKFIFO=0; AC_SUBST([REPLACE_MKFIFO]) 79 REPLACE_MKNOD=0; AC_SUBST([REPLACE_MKNOD]) 80 REPLACE_STAT=0; AC_SUBST([REPLACE_STAT]) 81 REPLACE_UTIMENSAT=0; AC_SUBST([REPLACE_UTIMENSAT]) 82]) 83