1# sys_stat_h.m4 serial 26 -*- Autoconf -*- 2dnl Copyright (C) 2006-2012 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 Ensure the type mode_t gets defined. 23 AC_REQUIRE([AC_TYPE_MODE_T]) 24 25 dnl Define types that are supposed to be defined in <sys/types.h> or 26 dnl <sys/stat.h>. 27 AC_CHECK_TYPE([nlink_t], [], 28 [AC_DEFINE([nlink_t], [int], 29 [Define to the type of st_nlink in struct stat, or a supertype.])], 30 [#include <sys/types.h> 31 #include <sys/stat.h>]) 32 33 dnl Check for declarations of anything we want to poison if the 34 dnl corresponding gnulib module is not in use. 35 gl_WARN_ON_USE_PREPARE([[#include <sys/stat.h> 36 ]], [fchmodat fstat fstatat futimens lchmod lstat mkdirat mkfifo mkfifoat 37 mknod mknodat stat utimensat]) 38]) # gl_HEADER_SYS_STAT_H 39 40AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR], 41[ 42 dnl Use AC_REQUIRE here, so that the default settings are expanded once only. 43 AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) 44 gl_MODULE_INDICATOR_SET_VARIABLE([$1]) 45 dnl Define it also as a C macro, for the benefit of the unit tests. 46 gl_MODULE_INDICATOR_FOR_TESTS([$1]) 47]) 48 49AC_DEFUN([gl_SYS_STAT_H_DEFAULTS], 50[ 51 AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR 52 GNULIB_FCHMODAT=0; AC_SUBST([GNULIB_FCHMODAT]) 53 GNULIB_FSTAT=0; AC_SUBST([GNULIB_FSTAT]) 54 GNULIB_FSTATAT=0; AC_SUBST([GNULIB_FSTATAT]) 55 GNULIB_FUTIMENS=0; AC_SUBST([GNULIB_FUTIMENS]) 56 GNULIB_LCHMOD=0; AC_SUBST([GNULIB_LCHMOD]) 57 GNULIB_LSTAT=0; AC_SUBST([GNULIB_LSTAT]) 58 GNULIB_MKDIRAT=0; AC_SUBST([GNULIB_MKDIRAT]) 59 GNULIB_MKFIFO=0; AC_SUBST([GNULIB_MKFIFO]) 60 GNULIB_MKFIFOAT=0; AC_SUBST([GNULIB_MKFIFOAT]) 61 GNULIB_MKNOD=0; AC_SUBST([GNULIB_MKNOD]) 62 GNULIB_MKNODAT=0; AC_SUBST([GNULIB_MKNODAT]) 63 GNULIB_STAT=0; AC_SUBST([GNULIB_STAT]) 64 GNULIB_UTIMENSAT=0; AC_SUBST([GNULIB_UTIMENSAT]) 65 dnl Assume proper GNU behavior unless another module says otherwise. 66 HAVE_FCHMODAT=1; AC_SUBST([HAVE_FCHMODAT]) 67 HAVE_FSTATAT=1; AC_SUBST([HAVE_FSTATAT]) 68 HAVE_FUTIMENS=1; AC_SUBST([HAVE_FUTIMENS]) 69 HAVE_LCHMOD=1; AC_SUBST([HAVE_LCHMOD]) 70 HAVE_LSTAT=1; AC_SUBST([HAVE_LSTAT]) 71 HAVE_MKDIRAT=1; AC_SUBST([HAVE_MKDIRAT]) 72 HAVE_MKFIFO=1; AC_SUBST([HAVE_MKFIFO]) 73 HAVE_MKFIFOAT=1; AC_SUBST([HAVE_MKFIFOAT]) 74 HAVE_MKNOD=1; AC_SUBST([HAVE_MKNOD]) 75 HAVE_MKNODAT=1; AC_SUBST([HAVE_MKNODAT]) 76 HAVE_UTIMENSAT=1; AC_SUBST([HAVE_UTIMENSAT]) 77 REPLACE_FSTAT=0; AC_SUBST([REPLACE_FSTAT]) 78 REPLACE_FSTATAT=0; AC_SUBST([REPLACE_FSTATAT]) 79 REPLACE_FUTIMENS=0; AC_SUBST([REPLACE_FUTIMENS]) 80 REPLACE_LSTAT=0; AC_SUBST([REPLACE_LSTAT]) 81 REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR]) 82 REPLACE_MKFIFO=0; AC_SUBST([REPLACE_MKFIFO]) 83 REPLACE_MKNOD=0; AC_SUBST([REPLACE_MKNOD]) 84 REPLACE_STAT=0; AC_SUBST([REPLACE_STAT]) 85 REPLACE_UTIMENSAT=0; AC_SUBST([REPLACE_UTIMENSAT]) 86]) 87