--- uhd-3.15.0.0-rc2/host/cmake/Modules/UHDBoost.cmake~	2020-06-03 14:17:53.758142936 +0100
+++ uhd-3.15.0.0-rc2/host/cmake/Modules/UHDBoost.cmake	2020-06-03 14:17:55.821143050 +0100
@@ -260,6 +260,9 @@
     # works for Boost 1.67.0 and newer & doesn't hurt older
     add_definitions(-DBOOST_ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW)
 
+    # Needed for Boost 1.73.0 to prevent warnings
+    add_definitions(-DBOOST_BIND_GLOBAL_PLACEHOLDERS)
+
     # Boost 1.70.0's find cmake scripts don't always set the expected
     # return variables. Replicate the commit that fixes that issue here:
     # https://github.com/boostorg/boost_install/commit/cfa8d55250dfc2635e907e42da423e4eb540dee5
--- uhd-3.15.0.0-rc2/host/lib/rfnoc/dma_fifo_block_ctrl_impl.cpp~	2020-06-03 14:27:43.441170397 +0100
+++ uhd-3.15.0.0-rc2/host/lib/rfnoc/dma_fifo_block_ctrl_impl.cpp	2020-06-03 14:27:48.015170596 +0100
@@ -17,6 +17,7 @@
 
 using namespace uhd;
 using namespace uhd::rfnoc;
+using namespace boost::placeholders;
 
 class dma_fifo_block_ctrl_impl : public dma_fifo_block_ctrl
 {
--- uhd-3.15.0.0-rc2/host/lib/usrp/multi_usrp.cpp~	2020-06-03 14:28:32.297172502 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/multi_usrp.cpp	2020-06-03 14:28:40.874172872 +0100
@@ -31,6 +31,7 @@
 
 using namespace uhd;
 using namespace uhd::usrp;
+using namespace boost::placeholders;
 
 const size_t multi_usrp::ALL_MBOARDS = size_t(~0);
 const size_t multi_usrp::ALL_CHANS = size_t(~0);
--- uhd-3.15.0.0-rc2/host/lib/usrp/cores/rx_dsp_core_3000.cpp~	2020-06-03 14:31:35.175180398 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/cores/rx_dsp_core_3000.cpp	2020-06-03 14:31:42.021180693 +0100
@@ -37,6 +37,7 @@
 }
 
 using namespace uhd;
+using namespace boost::placeholders;
 
 const double rx_dsp_core_3000::DEFAULT_CORDIC_FREQ = 0.0;
 const double rx_dsp_core_3000::DEFAULT_RATE        = 1e6;
--- uhd-3.15.0.0-rc2/host/lib/usrp/cores/tx_dsp_core_3000.cpp~	2020-06-03 14:32:19.984182329 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/cores/tx_dsp_core_3000.cpp	2020-06-03 14:32:25.278182557 +0100
@@ -28,6 +28,7 @@
 }
 
 using namespace uhd;
+using namespace boost::placeholders;
 
 const double tx_dsp_core_3000::DEFAULT_CORDIC_FREQ = 0.0;
 const double tx_dsp_core_3000::DEFAULT_RATE        = 1e6;
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_cbx.cpp~	2020-06-03 14:33:42.513185887 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_cbx.cpp	2020-06-03 14:33:44.167185959 +0100
@@ -12,6 +12,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * Structors
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_tvrx2.cpp~	2020-06-03 14:34:31.865188014 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_tvrx2.cpp	2020-06-03 14:34:38.007188279 +0100
@@ -65,6 +65,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * The TVRX2 types
--- uhd-3.15.0.0-rc2/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp~	2020-06-03 14:35:57.858191722 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/x300/x300_radio_ctrl_impl.cpp	2020-06-03 14:36:02.680191929 +0100
@@ -27,6 +27,7 @@
 using namespace uhd::usrp;
 using namespace uhd::rfnoc;
 using namespace uhd::usrp::x300;
+using namespace boost::placeholders;
 
 static const size_t IO_MASTER_RADIO = 0;
 
--- uhd-3.15.0.0-rc2/host/lib/usrp/b100/b100_impl.cpp~	2020-06-03 14:36:19.706192663 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/b100/b100_impl.cpp	2020-06-03 14:36:25.680192921 +0100
@@ -23,6 +23,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace uhd::transport;
+using namespace boost::placeholders;
 
 namespace {
     constexpr uint16_t B100_VENDOR_ID  = 0x2500;
--- uhd-3.15.0.0-rc2/host/lib/usrp_clock/octoclock/octoclock_impl.cpp~	2020-06-03 14:36:54.427194160 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp_clock/octoclock/octoclock_impl.cpp	2020-06-03 14:37:11.471194895 +0100
@@ -34,6 +34,7 @@
 using namespace uhd;
 using namespace uhd::usrp_clock;
 using namespace uhd::transport;
+using namespace boost::placeholders;
 namespace asio = boost::asio;
 namespace fs = boost::filesystem;
 
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_sbx_version4.cpp~	2020-06-03 14:40:42.223206781 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_sbx_version4.cpp	2020-06-03 14:40:49.140207195 +0100
@@ -13,6 +13,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * Structors
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_dbsrx2.cpp~	2020-06-03 14:41:03.583208062 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_dbsrx2.cpp	2020-06-03 14:41:12.806208613 +0100
@@ -26,6 +26,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * The DBSRX2 constants
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_tvrx.cpp~	2020-06-03 14:41:26.807209454 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_tvrx.cpp	2020-06-03 14:41:38.846210175 +0100
@@ -41,6 +41,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * The tvrx constants
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_dbsrx.cpp~	2020-06-03 14:41:50.031210845 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_dbsrx.cpp	2020-06-03 14:41:55.988211201 +0100
@@ -31,6 +31,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * The DBSRX constants
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_sbx_common.cpp~	2020-06-03 15:03:03.828285516 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_sbx_common.cpp	2020-06-03 15:03:06.925285692 +0100
@@ -10,6 +10,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 
 /***********************************************************************
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_xcvr2450.cpp~	2020-06-03 15:03:37.135287400 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_xcvr2450.cpp	2020-06-03 15:03:46.203287915 +0100
@@ -58,6 +58,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * The XCVR 2450 constants
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_sbx_version3.cpp~	2020-06-03 15:04:13.982289481 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_sbx_version3.cpp	2020-06-03 15:04:21.595289912 +0100
@@ -13,6 +13,7 @@
 using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * Structors
--- uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_ubx.cpp~	2020-06-03 15:20:39.628345132 +0100
+++ uhd-3.15.0.0-rc2/host/lib/usrp/dboard/db_ubx.cpp	2020-06-03 15:20:48.073345609 +0100
@@ -30,6 +30,7 @@
 
 using namespace uhd;
 using namespace uhd::usrp;
+using namespace boost::placeholders;
 
 /***********************************************************************
  * UBX Data Structures