From 774dd1a8fd6d4046302819ddd8638f29dcd82779 Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Fri, 22 Jun 2018 11:57:33 -0700
Subject: multi_usrp: Forward-declare device3

There is no need to include it in multi_usrp.hpp, and in fact, it will
break stuff when ENABLE_RFNOC=OFF, which is currently the default.
---
 host/include/uhd/usrp/multi_usrp.hpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/host/include/uhd/usrp/multi_usrp.hpp b/host/include/uhd/usrp/multi_usrp.hpp
index 0fff6246b..5177bb03d 100644
--- a/host/include/uhd/usrp/multi_usrp.hpp
+++ b/host/include/uhd/usrp/multi_usrp.hpp
@@ -25,7 +25,6 @@
 
 #include <uhd/config.hpp>
 #include <uhd/device.hpp>
-#include <uhd/device3.hpp>
 #include <uhd/deprecated.hpp>
 #include <uhd/types/ranges.hpp>
 #include <uhd/types/stream_cmd.hpp>
@@ -41,7 +40,10 @@
 #include <string>
 #include <vector>
 
-namespace uhd{ namespace usrp{
+namespace uhd {
+    class device3;
+
+    namespace usrp{
 
 /*!
  * The Multi-USRP device class:
@@ -135,7 +137,7 @@ public:
      * \return The uhd::device3 object for this USRP.
      * \throws uhd::type_error if this device is not actually a generation-3 device.
      */
-    virtual device3::sptr get_device3(void) = 0;
+    virtual boost::shared_ptr<uhd::device3> get_device3(void) = 0;
 
     //! Convenience method to get a RX streamer. See also uhd::device::get_rx_stream().
     virtual rx_streamer::sptr get_rx_stream(const stream_args_t &args) = 0;
-- 
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