2 dnl Copyright (C) 2009 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_LINK],
9 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
10 AC_CHECK_FUNCS_ONCE([link])
11 if test $ac_cv_func_link = no; then
15 AC_CACHE_CHECK([whether link handles trailing slash correctly],
16 [gl_cv_func_link_works],
21 ]], [[return !link ("conftest.a", "conftest.b/");]])],
22 [gl_cv_func_link_works=yes], [gl_cv_func_link_works=no],
23 [gl_cv_func_link_works="guessing no"])
24 rm -f conftest.a conftest.b])
25 if test $gl_cv_func_link_works != yes; then