2 dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_REMOVE],
9 AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
10 AC_REQUIRE([gl_AC_DOS])
11 AC_REQUIRE([gl_STDIO_H_DEFAULTS])
12 AC_REQUIRE([gl_FUNC_RMDIR])
13 AC_REQUIRE([gl_FUNC_UNLINK])
14 if test "$gl_cv_func_rmdir_works:$gl_cv_func_unlink_works" != yes:yes; then
15 dnl If either underlying syscall is broken, then remove likely has
16 dnl the same bug; blindly use our replacement.
20 dnl C89 requires remove(), but only POSIX requires it to handle
21 dnl directories. On mingw, directories fails with EPERM.
22 AC_CACHE_CHECK([whether remove handles directories],
23 [gl_cv_func_remove_dir_works],
28 ]], [[return remove ("conftest.dir");]])],
29 [gl_cv_func_remove_dir_works=yes], [gl_cv_func_remove_dir_works=no],
31 mingw*) gl_cv_func_remove_dir_works="guessing no";;
32 *) gl_cv_func_remove_dir_works="guessing yes";;
35 case $gl_cv_func_remove_dir_works in
36 *no*) REPLACE_REMOVE=1