From f1361234091036fdf7e599c9596151732cbb5683 Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Thu, 11 Jun 2020 09:44:48 +0200
Subject: python: radio_control: Explicitly import ALL_CHANS into Python
 bindings

This avoids a dynamic linker error by copying the ALL_CHANS value into
the the Python bindings before using it.
---
 host/lib/rfnoc/radio_control_python.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/host/lib/rfnoc/radio_control_python.hpp b/host/lib/rfnoc/radio_control_python.hpp
index 21dfcb744..2f76209f2 100644
--- a/host/lib/rfnoc/radio_control_python.hpp
+++ b/host/lib/rfnoc/radio_control_python.hpp
@@ -13,6 +13,9 @@ using namespace uhd::rfnoc;
 
 void export_radio_control(py::module& m)
 {
+    // Re-import ALL_CHANS here to avoid linker errors
+    const auto ALL_CHANS = radio_control::ALL_CHANS;
+
     py::class_<radio_control, noc_block_base, radio_control::sptr>(m, "radio_control")
         .def(py::init(&block_controller_factory<radio_control>::make_from))
         .def("set_rate", &radio_control::set_rate)
@@ -137,7 +140,7 @@ void export_radio_control(py::module& m)
         .def("set_rx_dc_offset",
             py::overload_cast<const bool, size_t>(&radio_control::set_rx_dc_offset),
             py::arg("enb"),
-            py::arg("chan") = radio_control::ALL_CHANS)
+            py::arg("chan") = ALL_CHANS)
         .def("set_rx_dc_offset",
             py::overload_cast<const std::complex<double>&, size_t>(
                 &radio_control::set_rx_dc_offset),
-- 
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