2 # See if we need to provide symlinkat replacement.
4 dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
5 dnl This file is free software; the Free Software Foundation
6 dnl gives unlimited permission to copy and/or distribute it,
7 dnl with or without modifications, as long as this notice is preserved.
9 # Written by Eric Blake.
11 AC_DEFUN([gl_FUNC_SYMLINKAT],
13 AC_REQUIRE([gl_FUNC_OPENAT])
14 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
15 AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
16 AC_CHECK_FUNCS_ONCE([symlinkat])
17 if test $ac_cv_func_symlinkat = no; then
19 AC_LIBOBJ([symlinkat])