Group all flags in a single file

This makes easier to document and to add new ones.
Shortened version of common files have been added:
-c for -config_file
-s for -signal_source

src/algorithms/PVT/libs/CMakeLists.txt

@@ -36,24 +36,25 @@ include_directories(
      ${CMAKE_SOURCE_DIR}/src/core/interfaces
      ${CMAKE_SOURCE_DIR}/src/core/receiver
      ${CMAKE_SOURCE_DIR}/src/algorithms/PVT/adapters
+     ${CMAKE_SOURCE_DIR}/src/algorithms/libs
      ${CMAKE_SOURCE_DIR}/src/algorithms/libs/rtklib
      ${Boost_INCLUDE_DIRS}
      ${ARMADILLO_INCLUDE_DIRS}
      ${GFlags_INCLUDE_DIRS}
      ${GLOG_INCLUDE_DIRS}
 )
+
 file(GLOB PVT_LIB_HEADERS "*.h")
 list(SORT PVT_LIB_HEADERS)
 add_library(pvt_lib ${PVT_LIB_SOURCES} ${PVT_LIB_HEADERS})
 source_group(Headers FILES ${PVT_LIB_HEADERS})
 add_dependencies(pvt_lib rtklib_lib armadillo-${armadillo_RELEASE} glog-${glog_RELEASE})
 
-
 target_link_libraries(
     pvt_lib 
     rtklib_lib
+    gnss_sdr_flags
     ${Boost_LIBRARIES} 
-    ${GFlags_LIBS} 
     ${GLOG_LIBRARIES} 
     ${ARMADILLO_LIBRARIES}
     ${BLAS}

src/algorithms/PVT/libs/ls_pvt.cc

@@ -33,7 +33,6 @@
 #include <exception>
 #include <stdexcept>
 #include "GPS_L1_CA.h"
-#include <gflags/gflags.h>
 #include <glog/logging.h>
 
 

src/algorithms/PVT/libs/nmea_printer.cc

@@ -38,13 +38,10 @@
 #include <termios.h>
 #include <boost/date_time/posix_time/posix_time.hpp>
 #include <glog/logging.h>
-#include <gflags/gflags.h>
-
 
 
 using google::LogMessage;
 
-//DEFINE_string(NMEA_version, "2.1", "Specifies the NMEA version (2.1)");
 
 Nmea_Printer::Nmea_Printer(std::string filename, bool flag_nmea_tty_port, std::string nmea_dump_devname)
 {
@@ -72,8 +69,6 @@ Nmea_Printer::Nmea_Printer(std::string filename, bool flag_nmea_tty_port, std::s
 }
 
 
-
-
 Nmea_Printer::~Nmea_Printer()
 {
     if (nmea_file_descriptor.is_open())
@@ -84,8 +79,6 @@ Nmea_Printer::~Nmea_Printer()
 }
 
 
-
-
 int Nmea_Printer::init_serial (std::string serial_device)
 {
     /*!
@@ -123,7 +116,6 @@ int Nmea_Printer::init_serial (std::string serial_device)
 }
 
 
-
 void Nmea_Printer::close_serial ()
 {
     if (nmea_dev_descriptor != -1)
@@ -200,7 +192,6 @@ bool Nmea_Printer::Print_Nmea_Line(const std::shared_ptr<Pvt_Solution>& pvt_data
 }
 
 
-
 char Nmea_Printer::checkSum(std::string sentence)
 {
     char check = 0;
@@ -214,7 +205,6 @@ char Nmea_Printer::checkSum(std::string sentence)
 }
 
 
-
 std::string Nmea_Printer::latitude_to_hm(double lat)
 {
     bool north;
@@ -253,7 +243,6 @@ std::string Nmea_Printer::latitude_to_hm(double lat)
 }
 
 
-
 std::string Nmea_Printer::longitude_to_hm(double longitude)
 {
     bool east;
@@ -291,7 +280,6 @@ std::string Nmea_Printer::longitude_to_hm(double longitude)
 }
 
 
-
 std::string Nmea_Printer::get_UTC_NMEA_time(boost::posix_time::ptime d_position_UTC_time)
 {
     //UTC Time: hhmmss.sss
@@ -336,7 +324,6 @@ std::string Nmea_Printer::get_UTC_NMEA_time(boost::posix_time::ptime d_position_
 }
 
 
-
 std::string Nmea_Printer::get_GPRMC()
 {
     // Sample -> $GPRMC,161229.487,A,3723.2475,N,12158.3416,W,0.13,309.62,120598,*10
@@ -438,7 +425,6 @@ std::string Nmea_Printer::get_GPRMC()
 }
 
 
-
 std::string Nmea_Printer::get_GPGSA()
 {
     //$GPGSA,A,3,07,02,26,27,09,04,15, , , , , ,1.8,1.0,1.5*33
@@ -523,8 +509,6 @@ std::string Nmea_Printer::get_GPGSA()
 }
 
 
-
-
 std::string Nmea_Printer::get_GPGSV()
 {
     // GSV-GNSS Satellites in View
@@ -613,9 +597,6 @@ std::string Nmea_Printer::get_GPGSV()
 }
 
 
-
-
-
 std::string Nmea_Printer::get_GPGGA()
 {
     //boost::posix_time::ptime d_position_UTC_time=boost::posix_time::microsec_clock::universal_time();
@@ -727,3 +708,4 @@ std::string Nmea_Printer::get_GPGGA()
     return sentence_str.str();
     //$GPGGA,104427.591,5920.7009,N,01803.2938,E,1,05,3.3,78.2,M,23.2,M,0.0,0000*4A
 }
+

src/algorithms/PVT/libs/pvt_solution.cc

@@ -32,13 +32,11 @@
 #include "pvt_solution.h"
 #include <exception>
 #include "GPS_L1_CA.h"
-#include <gflags/gflags.h>
 #include <glog/logging.h>
 
 
 using google::LogMessage;
 
-DEFINE_bool(tropo, true, "Apply tropospheric correction");
 
 Pvt_Solution::Pvt_Solution()
 {

src/algorithms/PVT/libs/rinex_printer.cc

@@ -42,14 +42,12 @@
 #include <boost/date_time/gregorian/gregorian.hpp>
 #include <boost/date_time/local_time/local_time.hpp>
 #include <boost/date_time/posix_time/posix_time.hpp>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
+#include "gnss_sdr_flags.h"
 
 
 using google::LogMessage;
 
-DEFINE_string(RINEX_version, "3.02", "Specifies the RINEX version (2.11 or 3.02)");
-
 
 Rinex_Printer::Rinex_Printer(int conf_version)
 {

src/algorithms/PVT/libs/rtcm_printer.cc

@@ -37,7 +37,6 @@
 #include <fcntl.h>    // for O_RDWR
 #include <termios.h>  // for tcgetattr
 #include <boost/date_time/posix_time/posix_time.hpp>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
 
 using google::LogMessage;

src/algorithms/libs/CMakeLists.txt

@@ -39,7 +39,6 @@ set(GNSS_SPLIBS_SOURCES
     conjugate_ic.cc
 )
 
-
 if(OPENCL_FOUND)
     set(GNSS_SPLIBS_SOURCES ${GNSS_SPLIBS_SOURCES}
          fft_execute.cc # Needs OpenCL
@@ -71,7 +70,10 @@ if(OPENCL_FOUND)
     endif(OS_IS_MACOSX)
 endif(OPENCL_FOUND)
 
+add_definitions(-DGNSSSDR_INSTALL_DIR="${CMAKE_INSTALL_PREFIX}")
+
 file(GLOB GNSS_SPLIBS_HEADERS "*.h")
+list(REMOVE_ITEM GNSS_SPLIBS_HEADERS gnss_sdr_flags.h)
 list(SORT GNSS_SPLIBS_HEADERS)
 add_library(gnss_sp_libs ${GNSS_SPLIBS_SOURCES} ${GNSS_SPLIBS_HEADERS})
 source_group(Headers FILES ${GNSS_SPLIBS_HEADERS})
@@ -79,6 +81,7 @@ source_group(Headers FILES ${GNSS_SPLIBS_HEADERS})
 target_link_libraries(gnss_sp_libs ${GNURADIO_RUNTIME_LIBRARIES}
                                    ${VOLK_LIBRARIES} ${ORC_LIBRARIES}
                                    ${VOLK_GNSSSDR_LIBRARIES}  ${ORC_LIBRARIES}
+                                   ${GFlags_LIBS}
                                    ${GNURADIO_BLOCKS_LIBRARIES}
                                    ${GNURADIO_FFT_LIBRARIES}
                                    ${GNURADIO_FILTER_LIBRARIES}
@@ -89,3 +92,7 @@ target_link_libraries(gnss_sp_libs ${GNURADIO_RUNTIME_LIBRARIES}
 if(NOT VOLK_GNSSSDR_FOUND)
     add_dependencies(gnss_sp_libs volk_gnsssdr_module)
 endif(NOT VOLK_GNSSSDR_FOUND)
+
+add_library(gnss_sdr_flags gnss_sdr_flags.cc gnss_sdr_flags.h)
+source_group(Headers FILES gnss_sdr_flags.h)
+target_link_libraries(gnss_sdr_flags ${GFlags_LIBS})

src/algorithms/libs/gnss_sdr_flags.cc

@@ -0,0 +1,43 @@
+/*!
+ * \file gnss_sdr_flags.cc
+ * \brief Helper file for gnss-sdr commandline flags
+ * \author Carles Fernandez-Prades, 2018. cfernandez(at)cttc.es
+ *
+ * -------------------------------------------------------------------------
+ *
+ * Copyright (C) 2010-2018  (see AUTHORS file for a list of contributors)
+ *
+ * GNSS-SDR is a software defined Global Navigation
+ *          Satellite Systems receiver
+ *
+ * This file is part of GNSS-SDR.
+ *
+ * GNSS-SDR is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GNSS-SDR is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * -------------------------------------------------------------------------
+ */
+
+
+#include <gnss_sdr_flags.h>
+
+
+DEFINE_string(c, "-", "Path to the configuration file (if set, overrides --config_file)");
+
+DEFINE_string(s, "-",
+        "If defined, path to the file containing the signal samples (overrides the configuration file and --signal_source)");
+
+DEFINE_string(signal_source, "-",
+        "If defined, path to the file containing the signal samples (overrides the configuration file)");
+
+DEFINE_string(RINEX_version, "3.02", "Specifies the RINEX version (2.11 or 3.02)");

src/algorithms/libs/gnss_sdr_flags.h

@@ -0,0 +1,51 @@
+/*!
+ * \file gnss_sdr_flags.h
+ * \brief Helper file for gnss-sdr commandline flags
+ * \author Carles Fernandez-Prades, 2018. cfernandez(at)cttc.es
+ *
+ * -------------------------------------------------------------------------
+ *
+ * Copyright (C) 2010-2018  (see AUTHORS file for a list of contributors)
+ *
+ * GNSS-SDR is a software defined Global Navigation
+ *          Satellite Systems receiver
+ *
+ * This file is part of GNSS-SDR.
+ *
+ * GNSS-SDR is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GNSS-SDR is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * -------------------------------------------------------------------------
+ */
+
+#ifndef GNSS_SDR_FLAGS_H_
+#define GNSS_SDR_FLAGS_H_
+
+
+#include <gflags/gflags.h>
+
+
+DECLARE_string(c);                  //<! path to the configuration file
+DECLARE_string(config_file);        //<! path to the configuration file
+
+DECLARE_string(log_dir);            //<! path to the folder in which logging will be stored
+
+// Declare flags for signal sources
+DECLARE_string(s);                  //<! path to the file containing the signal samples
+DECLARE_string(signal_source);      //<! path to the file containing the signal samples
+
+//PVT
+DECLARE_string(RINEX_version);      //<! RINEX version
+
+
+#endif

src/algorithms/signal_source/adapters/file_signal_source.cc

@@ -35,18 +35,16 @@
 #include <fstream>
 #include <iomanip>
 #include <exception>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
-#include "gnss_sdr_valve.h"
 #include "configuration_interface.h"
+#include "gnss_sdr_flags.h"
+#include "gnss_sdr_valve.h"
+
+
 
 using google::LogMessage;
 
 
-DEFINE_string(signal_source, "-",
-        "If defined, path to the file containing the signal samples (overrides the configuration file)");
-
-
 FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
         std::string role, unsigned int in_streams, unsigned int out_streams,
         boost::shared_ptr<gr::msg_queue> queue) :
@@ -64,6 +62,7 @@ FileSignalSource::FileSignalSource(ConfigurationInterface* configuration,
 
     // override value with commandline flag, if present
     if (FLAGS_signal_source.compare("-") != 0) filename_= FLAGS_signal_source;
+    if (FLAGS_s.compare("-") != 0) filename_= FLAGS_s;
 
     item_type_ = configuration->property(role + ".item_type", default_item_type);
     repeat_ = configuration->property(role + ".repeat", false);

src/algorithms/signal_source/adapters/gn3s_signal_source.cc

@@ -31,7 +31,6 @@
 #include "gn3s_signal_source.h"
 #include <gnuradio/blocks/file_sink.h>
 #include <gnuradio/msg_queue.h>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
 #include <gn3s/gn3s_source_cc.h>
 #include "configuration_interface.h"

src/algorithms/signal_source/adapters/nsr_file_signal_source.cc

@@ -35,17 +35,14 @@
 #include <fstream>
 #include <iomanip>
 #include <iostream>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
-#include "gnss_sdr_valve.h"
 #include "configuration_interface.h"
+#include "gnss_sdr_flags.h"
+#include "gnss_sdr_valve.h"
 
 
 using google::LogMessage;
 
-DEFINE_string(nsr_signal_source, "-",
-        "If defined, path to the file containing the NSR (byte to 2-bit packed) signal samples (overrides the configuration file)");
-
 
 NsrFileSignalSource::NsrFileSignalSource(ConfigurationInterface* configuration,
         std::string role, unsigned int in_streams, unsigned int out_streams,
@@ -61,7 +58,8 @@ NsrFileSignalSource::NsrFileSignalSource(ConfigurationInterface* configuration,
     filename_ = configuration->property(role + ".filename", default_filename);
 
     // override value with commandline flag, if present
-    if (FLAGS_nsr_signal_source.compare("-") != 0) filename_= FLAGS_nsr_signal_source;
+    if (FLAGS_signal_source.compare("-") != 0) filename_= FLAGS_signal_source;
+    if (FLAGS_s.compare("-") != 0) filename_= FLAGS_s;
 
     item_type_ = configuration->property(role + ".item_type", default_item_type);
     repeat_ = configuration->property(role + ".repeat", false);

src/algorithms/signal_source/adapters/spir_file_signal_source.cc

@@ -34,17 +34,14 @@
 #include <fstream>
 #include <iomanip>
 #include <iostream>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
-#include "gnss_sdr_valve.h"
 #include "configuration_interface.h"
+#include "gnss_sdr_flags.h"
+#include "gnss_sdr_valve.h"
 
 
 using google::LogMessage;
 
-DEFINE_string(spir_signal_source, "-",
-        "If defined, path to the file containing the NSR (byte to 2-bit packed) signal samples (overrides the configuration file)");
-
 
 SpirFileSignalSource::SpirFileSignalSource(ConfigurationInterface* configuration,
         std::string role, unsigned int in_streams, unsigned int out_streams,
@@ -60,7 +57,8 @@ SpirFileSignalSource::SpirFileSignalSource(ConfigurationInterface* configuration
     filename_ = configuration->property(role + ".filename", default_filename);
 
     // override value with commandline flag, if present
-    if (FLAGS_spir_signal_source.compare("-") != 0) filename_= FLAGS_spir_signal_source;
+    if (FLAGS_signal_source.compare("-") != 0) filename_= FLAGS_signal_source;
+    if (FLAGS_s.compare("-") != 0) filename_= FLAGS_s;
 
     item_type_ = configuration->property(role + ".item_type", default_item_type);
     repeat_ = configuration->property(role + ".repeat", false);

src/algorithms/signal_source/adapters/two_bit_cpx_file_signal_source.cc

@@ -34,8 +34,8 @@
 #include <fstream>
 #include <iomanip>
 #include <iostream>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
+#include "gnss_sdr_flags.h"
 #include "gnss_sdr_valve.h"
 #include "configuration_interface.h"
 
@@ -57,7 +57,8 @@ TwoBitCpxFileSignalSource::TwoBitCpxFileSignalSource(ConfigurationInterface* con
     filename_ = configuration->property(role + ".filename", default_filename);
 
     // override value with commandline flag, if present
-    //if (FLAGS_nsr_signal_source.compare("-") != 0) filename_= FLAGS_nsr_signal_source;
+    if (FLAGS_signal_source.compare("-") != 0) filename_= FLAGS_signal_source;
+    if (FLAGS_s.compare("-") != 0) filename_= FLAGS_s;
 
     item_type_ = configuration->property(role + ".item_type", default_item_type);
     repeat_ = configuration->property(role + ".repeat", false);

src/algorithms/signal_source/adapters/two_bit_packed_file_signal_source.cc

@@ -35,11 +35,12 @@
 #include <fstream>
 #include <iomanip>
 #include <iostream>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
+#include <gnuradio/blocks/char_to_float.h>
+#include "gnss_sdr_flags.h"
 #include "gnss_sdr_valve.h"
 #include "configuration_interface.h"
-#include <gnuradio/blocks/char_to_float.h>
+
 
 
 using google::LogMessage;
@@ -61,7 +62,8 @@ TwoBitPackedFileSignalSource::TwoBitPackedFileSignalSource(ConfigurationInterfac
     filename_ = configuration->property(role + ".filename", default_filename);
 
     // override value with commandline flag, if present
-    //if (FLAGS_nsr_signal_source.compare("-") != 0) filename_= FLAGS_nsr_signal_source;
+    if (FLAGS_signal_source.compare("-") != 0) filename_= FLAGS_signal_source;
+    if (FLAGS_s.compare("-") != 0) filename_= FLAGS_s;
 
     item_type_ = configuration->property(role + ".item_type", default_item_type);
     big_endian_items_ = configuration->property(role + ".big_endian_items", true);

src/core/receiver/control_thread.cc

@@ -57,6 +57,7 @@
 #include "concurrent_queue.h"
 #include "concurrent_map.h"
 #include "gnss_flowgraph.h"
+#include "gnss_sdr_flags.h"
 #include "file_configuration.h"
 #include "control_message_factory.h"
 
@@ -66,11 +67,18 @@ extern concurrent_queue<Gps_Acq_Assist> global_gps_acq_assist_queue;
 using google::LogMessage;
 
 DEFINE_string(config_file, std::string(GNSSSDR_INSTALL_DIR "/share/gnss-sdr/conf/default.conf"),
-        "File containing the configuration parameters");
+        "Path to the configuration file");
 
 ControlThread::ControlThread()
 {
+    if(!FLAGS_c.compare("-"))
+        {
     configuration_ = std::make_shared<FileConfiguration>(FLAGS_config_file);
+        }
+    else
+        {
+            configuration_ = std::make_shared<FileConfiguration>(FLAGS_c);
+        }
     delete_configuration_ = false;
     init();
 }

src/main/CMakeLists.txt

@@ -57,6 +57,7 @@ include_directories(
      ${CMAKE_SOURCE_DIR}/src/core/libs/supl
      ${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-rrlp
      ${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-supl
+     ${CMAKE_SOURCE_DIR}/src/algorithms/libs
      ${GLOG_INCLUDE_DIRS}
      ${GFlags_INCLUDE_DIRS}
      ${ARMADILLO_INCLUDE_DIRS}
@@ -95,6 +96,7 @@ target_link_libraries(gnss-sdr ${MAC_LIBRARIES}
                                ${VOLK_GNSSSDR_LIBRARIES}
                                ${GNSS_SDR_OPTIONAL_LIBS}
                                gnss_sp_libs
+                               gnss_sdr_flags
                                gnss_rx
                                )
 

src/main/main.cc

@@ -8,7 +8,7 @@
 *
 * -------------------------------------------------------------------------
 *
-* Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)
+* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
 *
 * GNSS-SDR is a software defined Global Navigation
 * Satellite Systems receiver
@@ -30,6 +30,7 @@
 *
 * -------------------------------------------------------------------------
 */
+
 #ifndef GNSS_SDR_VERSION
 #define GNSS_SDR_VERSION "0.0.9"
 #endif
@@ -44,11 +45,11 @@
 #include <boost/exception/diagnostic_information.hpp>
 #include <boost/exception_ptr.hpp>
 #include <boost/filesystem.hpp>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
 #include "control_thread.h"
 #include "concurrent_queue.h"
 #include "concurrent_map.h"
+#include "gnss_sdr_flags.h"
 
 #if CUDA_GPU_ACCEL
     // For the CUDA runtime routines (prefixed with "cuda_")
@@ -58,7 +59,6 @@
 
 using google::LogMessage;
 
-DECLARE_string(log_dir);
 
 /*
 * Concurrent queues that communicates the Telemetry Decoder
@@ -74,7 +74,7 @@ int main(int argc, char** argv)
     const std::string intro_help(
             std::string("\nGNSS-SDR is an Open Source GNSS Software Defined Receiver\n")
     +
-    "Copyright (C) 2010-2017 (see AUTHORS file for a list of contributors)\n"
+    "Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)\n"
     +
     "This program comes with ABSOLUTELY NO WARRANTY;\n"
     +

src/utils/front-end-cal/CMakeLists.txt

@@ -31,7 +31,6 @@ include_directories(
     ${CMAKE_SOURCE_DIR}/src/core/libs/supl
     ${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-rrlp
 	${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-supl
-    ${CMAKE_SOURCE_DIR}/src/algorithms/libs
     ${CMAKE_SOURCE_DIR}/src/algorithms/acquisition/adapters
     ${CMAKE_SOURCE_DIR}/src/algorithms/acquisition/gnuradio_blocks
     ${GLOG_INCLUDE_DIRS}
@@ -62,7 +61,6 @@ target_link_libraries(front_end_cal_lib ${MAC_LIBRARIES}
                                         rx_core_lib
                                         gnss_rx
                                         channel_fsm
-                                        gnss_sp_libs
 )
     
 add_dependencies(front_end_cal_lib glog-${glog_RELEASE} armadillo-${armadillo_RELEASE})
@@ -90,7 +88,6 @@ target_link_libraries(front-end-cal    ${MAC_LIBRARIES}
                                        ${GNSS_SDR_OPTIONAL_LIBS}
                                        rx_core_lib
                                        gnss_rx
-                                       gnss_sp_libs
                                        front_end_cal_lib
 )
 

src/utils/front-end-cal/front_end_cal.cc

@@ -34,7 +34,6 @@
 #include <memory>
 #include <exception>
 #include <boost/filesystem.hpp>
-#include <gflags/gflags.h>
 #include <glog/logging.h>
 #include <boost/thread/mutex.hpp>
 #include <boost/thread/thread.hpp>