--- /dev/null
+# sys_stat_h.m4 serial 6 -*- Autoconf -*-
+dnl Copyright (C) 2006-2007 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],
+[
+ 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 Check for mkdir. Mingw has _mkdir(name) in the nonstandard <io.h>
+ dnl instead.
+ AC_CHECK_DECLS([mkdir],
+ [],
+ [AC_CHECK_HEADERS([io.h])],
+ [#include <sys/stat.h>])
+ if test $ac_cv_have_decl_mkdir = yes; then
+ HAVE_DECL_MKDIR=1
+ else
+ HAVE_DECL_MKDIR=0
+ fi
+ AC_SUBST([HAVE_DECL_MKDIR])
+ if test "$ac_cv_header_io_h" = yes; then
+ HAVE_IO_H=1
+ else
+ HAVE_IO_H=0
+ fi
+ AC_SUBST([HAVE_IO_H])
+ 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])
+]) # gl_HEADER_SYS_STAT_H