From 46979c2197507c9af703e65a6352b8c510a234d1 Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Wed, 12 Jun 2019 20:52:40 +0200
Subject: [PATCH] Fix test when std::filesystem is available

---
 .../tracking/tracking_pull-in_test_fpga.cc          | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/tests/unit-tests/signal-processing-blocks/tracking/tracking_pull-in_test_fpga.cc b/src/tests/unit-tests/signal-processing-blocks/tracking/tracking_pull-in_test_fpga.cc
index a2546b400..aee343587 100644
--- a/src/tests/unit-tests/signal-processing-blocks/tracking/tracking_pull-in_test_fpga.cc
+++ b/src/tests/unit-tests/signal-processing-blocks/tracking/tracking_pull-in_test_fpga.cc
@@ -47,7 +47,6 @@
 #include "tracking_tests_flags.h"
 #include "tracking_true_obs_reader.h"
 #include <armadillo>
-#include <boost/filesystem.hpp>
 #include <gnuradio/blocks/file_source.h>
 #include <gnuradio/blocks/head.h>
 #include <gnuradio/blocks/interleaved_char_to_complex.h>
@@ -60,6 +59,14 @@
 #include <utility>
 #include <vector>
 
+#if HAS_STD_FILESYSTEM
+#include <filesystem>
+namespace fs = std::filesystem;
+#else
+#include <boost/filesystem.hpp>
+namespace fs = boost::filesystem;
+#endif
+
 // threads
 #include <fcntl.h>     // for open, O_RDWR, O_SYNC
 #include <iostream>    // for cout, endl
@@ -1131,8 +1138,8 @@ TEST_F(TrackingPullInTestFpga, ValidationOfResults)
                                         {
                                             try
                                                 {
-                                                    boost::filesystem::path p(gnuplot_executable);
-                                                    boost::filesystem::path dir = p.parent_path();
+                                                    fs::path p(gnuplot_executable);
+                                                    fs::path dir = p.parent_path();
                                                     const std::string& gnuplot_path = dir.native();
                                                     Gnuplot::set_GNUPlotPath(gnuplot_path);
                                                     auto decimate = static_cast<unsigned int>(FLAGS_plot_decimate);