From 5c53c3d7ba57008e837f7deed4df44620cc438cf Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Sat, 21 Nov 2009 16:09:43 -0800
Subject: [PATCH] add dependency on HAVE_LIBDISPATCH

---
 lib/ipc/server.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/lib/ipc/server.c b/lib/ipc/server.c
index f31f84e15..53a5a3860 100644
--- a/lib/ipc/server.c
+++ b/lib/ipc/server.c
@@ -42,7 +42,7 @@ struct heim_sipc {
     void *mech;
 };
 
-#ifdef __APPLE__
+#if defined(__APPLE__) && defined(HAVE_LIBDISPATCH)
 
 #include <mach/mach.h>
 #include <dispatch/dispatch.h>
@@ -394,14 +394,15 @@ mach_checkin_or_register(const char *service)
 }
 
 
-#endif /* __APPLE__ */
+#endif /* __APPLE__ && HAVE_LIBDISPATCH */
+
 
 int
 heim_sipc_launchd_mach_init(const char *service,
 			    heim_ipc_callback callback,
 			    void *user, heim_sipc *ctx)
 {
-#ifdef __APPLE__
+#if defined(__APPLE__) && defined(HAVE_LIBDISPATCH)
     mach_port_t sport = MACH_PORT_NULL;
     heim_sipc c;
     int ret;
@@ -436,10 +437,10 @@ heim_sipc_launchd_mach_init(const char *service,
 	mach_port_mod_refs(mach_task_self(), sport, 
 			   MACH_PORT_RIGHT_RECEIVE, -1);
     return ret;
-#else
+#else /* !(__APPLE__ && HAVE_LIBDISPATCH) */
     *ctx = NULL;
     return EINVAL;
-#endif
+#endif /* __APPLE__ && HAVE_LIBDISPATCH */
 }
 
 /**
@@ -454,7 +455,7 @@ heim_sipc_launchd_mach_init(const char *service,
 void
 heim_sipc_timeout(time_t t)
 {
-#if __APPLE__
+#if defined(__APPLE__) && defined(HAVE_LIBDISPATCH)
     static dispatch_once_t timeoutonce;
     init_globals();
     dispatch_sync(timerq, ^{
@@ -476,7 +477,7 @@ heim_sipc_timeout(time_t t)
 void
 heim_sipc_set_timeout_handler(void (*func)(void))
 {
-#ifdef __APPLE__
+#if defined(__APPLE__) && defined(HAVE_LIBDISPATCH)
     init_globals();
     dispatch_sync(timerq, ^{ timer_ev = func; });
 #else