X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Frmdir.m4;h=0b1a65cc902ca5b153b3ec47ed822fddbf6c442e;hb=92347d72280e77537eede60e16e4630c41f06336;hp=9c9308954ab301122b7a7383df4f3703ce21054e;hpb=1f8c872f267bc608644d6de67aa5fab6285a8533;p=gnulib.git

diff --git a/m4/rmdir.m4 b/m4/rmdir.m4
index 9c9308954..0b1a65cc9 100644
--- a/m4/rmdir.m4
+++ b/m4/rmdir.m4
@@ -1,14 +1,14 @@
-# rmdir.m4 serial 9
-dnl Copyright (C) 2002, 2005, 2009-2010 Free Software Foundation, Inc.
+# rmdir.m4 serial 12
+dnl Copyright (C) 2002, 2005, 2009-2011 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.
 
 AC_DEFUN([gl_FUNC_RMDIR],
 [
-  AC_REQUIRE([gl_AC_DOS])
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   dnl Detect cygwin 1.5.x bug.
+  AC_CHECK_HEADERS_ONCE([unistd.h])
   AC_CACHE_CHECK([whether rmdir works], [gl_cv_func_rmdir_works],
     [mkdir conftest.dir
      touch conftest.file
@@ -16,7 +16,11 @@ AC_DEFUN([gl_FUNC_RMDIR],
        [AC_LANG_PROGRAM(
          [[#include <stdio.h>
            #include <errno.h>
-           #include <unistd.h>
+           #if HAVE_UNISTD_H
+           # include <unistd.h>
+           #else /* on Windows with MSVC */
+           # include <direct.h>
+           #endif
 ]], [[int result = 0;
       if (!rmdir ("conftest.file/"))
         result |= 1;
@@ -31,6 +35,5 @@ AC_DEFUN([gl_FUNC_RMDIR],
      rm -rf conftest.dir conftest.file])
   if test x"$gl_cv_func_rmdir_works" != xyes; then
     REPLACE_RMDIR=1
-    AC_LIBOBJ([rmdir])
   fi
 ])