1
2AC_DEFUN([rk_LIBDISPATCH],[
3
4AC_CHECK_HEADERS([dispatch/dispatch.h])
5
6AC_FIND_FUNC_NO_LIBS(dispatch_async_f, dispatch,
7[#ifdef HAVE_DISPATCH_DISPATCH_H
8#include <dispatch/dispatch.h>
9#endif],[0,0,0])
10
11if test "$ac_cv_func_dispatch_async_f" = yes ; then
12    AC_DEFINE([HAVE_GCD], 1, [Define if os support gcd.])
13    libdispatch=yes
14else
15    libdispatch=no
16fi
17
18AM_CONDITIONAL(have_gcd, test "$libdispatch" = yes)
19
20])