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-rw-r--r--gnulib/m4/sys_stat_h.m455
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+# sys_stat_h.m4 serial 8 -*- Autoconf -*-
+dnl Copyright (C) 2006-2008 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Eric Blake.
+dnl Test whether <sys/stat.h> contains lstat and mkdir or must be substituted.
+
+AC_DEFUN([gl_HEADER_SYS_STAT_H],
+[
+ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
+
+ dnl Check for lstat. Systems that lack it (mingw) also lack symlinks, so
+ dnl stat is a good replacement.
+ AC_CHECK_FUNCS_ONCE([lstat])
+ if test $ac_cv_func_lstat = yes; then
+ HAVE_LSTAT=1
+ else
+ HAVE_LSTAT=0
+ fi
+ AC_SUBST([HAVE_LSTAT])
+
+ dnl For the mkdir substitute.
+ AC_REQUIRE([AC_C_INLINE])
+
+ dnl Check for broken stat macros.
+ AC_REQUIRE([AC_HEADER_STAT])
+
+ gl_CHECK_NEXT_HEADERS([sys/stat.h])
+ SYS_STAT_H='sys/stat.h'
+ AC_SUBST([SYS_STAT_H])
+
+ dnl Define types that are supposed to be defined in <sys/types.h> or
+ dnl <sys/stat.h>.
+ AC_CHECK_TYPE([nlink_t], [],
+ [AC_DEFINE([nlink_t], [int],
+ [Define to the type of st_nlink in struct stat, or a supertype.])],
+ [#include <sys/types.h>
+ #include <sys/stat.h>])
+
+]) # gl_HEADER_SYS_STAT_H
+
+AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR],
+[
+ dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
+ GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+])
+
+AC_DEFUN([gl_SYS_STAT_H_DEFAULTS],
+[
+ dnl Assume proper GNU behavior unless another module says otherwise.
+ REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR])
+])