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-rw-r--r--third_party/heimdal/cf/dispatch.m423
1 files changed, 23 insertions, 0 deletions
diff --git a/third_party/heimdal/cf/dispatch.m4 b/third_party/heimdal/cf/dispatch.m4
new file mode 100644
index 0000000..76c5f47
--- /dev/null
+++ b/third_party/heimdal/cf/dispatch.m4
@@ -0,0 +1,23 @@
+
+AC_DEFUN([rk_LIBDISPATCH],[
+
+AC_CHECK_PROGS(GCD_MIG, mig, no)
+
+if test "$GCD_MIG" != no; then
+ AC_CHECK_HEADERS([dispatch/dispatch.h])
+ AC_FIND_FUNC_NO_LIBS(dispatch_async_f, dispatch,
+ [#ifdef HAVE_DISPATCH_DISPATCH_H
+ #include <dispatch/dispatch.h>
+ #endif],[0,0,0])
+
+ if test "$ac_cv_func_dispatch_async_f" = yes -a "$GCD_MIG" != no; then
+ AC_DEFINE([HAVE_GCD], 1, [Define if os support gcd.])
+ libdispatch=yes
+ else
+ libdispatch=no
+ fi
+
+fi
+AM_CONDITIONAL(have_gcd, test "$libdispatch" = yes -a "$GCD_MIG" != no)
+
+])