# Copyright (C) 2012-2018  (see AUTHORS file for a list of contributors)
#
# 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 <https://www.gnu.org/licenses/>.
#


# Optional drivers

if(ENABLE_RAW_UDP AND PCAP_FOUND)
    set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} custom_udp_signal_source.cc)
    set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} custom_udp_signal_source.h)
endif()


if(ENABLE_PLUTOSDR OR ENABLE_FMCOMMS2)
    if(NOT GRIIO_FOUND)
        message(STATUS "gnuradio-iio not found, its installation is required.")
        message(STATUS "Please build and install the following projects:")
        message(STATUS " * libiio from https://github.com/analogdevicesinc/libiio")
        message(STATUS " * libad9361-iio from https://github.com/analogdevicesinc/libad9361-iio")
        message(STATUS " * gnuradio-iio from https://github.com/analogdevicesinc/gr-iio")
        message(FATAL_ERROR "gnuradio-iio is required for building gnss-sdr with this option enabled.")
    endif()
endif()


if(ENABLE_AD9361)
    if(NOT LIBIIO_FOUND)
        message(STATUS "libiio not found, its installation is required.")
        message(STATUS "Please build and install the following projects:")
        message(STATUS " * libiio from https://github.com/analogdevicesinc/libiio")
        message(STATUS " * libad9361-iio from https://github.com/analogdevicesinc/libad9361-iio")
        message(STATUS " * gnuradio-iio from https://github.com/analogdevicesinc/gr-iio")
        message(FATAL_ERROR "libiio is required for building gnss-sdr with this option enabled.")
    endif()
endif()


if(ENABLE_PLUTOSDR)
    ##############################################
    # ADALM-PLUTO (Analog Devices Inc.)
    ##############################################
    if(GRIIO_FOUND)
        set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} plutosdr_signal_source.cc)
        set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} plutosdr_signal_source.h)
    endif()
endif()


if(ENABLE_FMCOMMS2)
    ###############################################
    # FMCOMMS2 based SDR Hardware
    ###############################################
    if(GRIIO_FOUND)
        set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} fmcomms2_signal_source.cc)
        set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} fmcomms2_signal_source.h)
    endif()
endif()


if(ENABLE_AD9361)
    ###############################################
    # AD9361 DIRECT TO FPGA Hardware
    ###############################################
    if(LIBIIO_FOUND)
        set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} ad9361_fpga_signal_source.cc)
        set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} ad9361_fpga_signal_source.h)
    endif()
endif()


if(ENABLE_GN3S)
    ##############################################
    # GN3S (USB dongle)
    ##############################################
    if(NOT GRGN3S_FOUND)
        message(" gr-gn3s not found, install it from https://github.com/gnss-sdr/gr-gn3s ")
        message(FATAL_ERROR "gr-gn3s required for building gnss-sdr with this option enabled")
    endif()
    set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} gn3s_signal_source.cc)
    set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} gn3s_signal_source.h)
endif()


if(ENABLE_FLEXIBAND AND TELEORBIT_FOUND)
    set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} flexiband_signal_source.cc)
    set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} flexiband_signal_source.h)
endif()


if(ENABLE_ARRAY)
    ##############################################
    # DBFCTTC GNSS EXPERIMENTAL ARRAY PROTOTYPE
    ##############################################
    if(NOT GRDBFCTTC_FOUND)
        message(" gr-dbfcttc not found, install it from https://github.com/gnss-sdr/gr-dbfcttc ")
        message(FATAL_ERROR "gr-dbfcttc required for building gnss-sdr with this option enabled")
    endif()
    set(OPT_LIBRARIES ${OPT_LIBRARIES} ${GR_DBFCTTC_LIBRARIES})
    set(OPT_DRIVER_INCLUDE_DIRS ${OPT_DRIVER_INCLUDE_DIRS} ${GR_DBFCTTC_INCLUDE_DIRS})
    set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} raw_array_signal_source.cc)
    set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} raw_array_signal_source.h)
endif()


if(ENABLE_OSMOSDR)
    ################################################################################
    # OsmoSDR - http://sdr.osmocom.org/trac/
    ################################################################################
    if(NOT GROSMOSDR_FOUND)
        if(ENABLE_PACKAGING)
            list(REMOVE_ITEM SIGNAL_SOURCE_ADAPTER_HEADERS ${CMAKE_SOURCE_DIR}/src/algorithms/signal_source/adapters/osmosdr_signal_source.h)
        endif()
    else()
        set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} osmosdr_signal_source.cc)
        set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} osmosdr_signal_source.h)
    endif()
endif()


if(ENABLE_UHD AND GNURADIO_UHD_LIBRARIES_gnuradio-uhd)
    set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} uhd_signal_source.cc)
    set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} uhd_signal_source.h)
endif()


set(SIGNAL_SOURCE_ADAPTER_SOURCES
    file_signal_source.cc
    gen_signal_source.cc
    nsr_file_signal_source.cc
    spir_file_signal_source.cc
    spir_gss6450_file_signal_source.cc
    rtl_tcp_signal_source.cc
    labsat_signal_source.cc
    ${OPT_DRIVER_SOURCES}
)

set(SIGNAL_SOURCE_ADAPTER_HEADERS
    file_signal_source.h
    gen_signal_source.h
    nsr_file_signal_source.h
    spir_file_signal_source.h
    spir_gss6450_file_signal_source.h
    rtl_tcp_signal_source.h
    labsat_signal_source.h
    ${OPT_DRIVER_HEADERS}
)

if(PC_GNURADIO_RUNTIME_VERSION VERSION_GREATER 3.7.3)
    set(SIGNAL_SOURCE_ADAPTER_SOURCES ${SIGNAL_SOURCE_ADAPTER_SOURCES}
        two_bit_cpx_file_signal_source.cc
        two_bit_packed_file_signal_source.cc)
    set(SIGNAL_SOURCE_ADAPTER_HEADERS ${SIGNAL_SOURCE_ADAPTER_HEADERS}
        two_bit_cpx_file_signal_source.h
        two_bit_packed_file_signal_source.h)
endif()

list(SORT SIGNAL_SOURCE_ADAPTER_HEADERS)
list(SORT SIGNAL_SOURCE_ADAPTER_SOURCES)

source_group(Headers FILES ${SIGNAL_SOURCE_ADAPTER_HEADERS})

add_library(signal_source_adapters ${SIGNAL_SOURCE_ADAPTER_SOURCES} ${SIGNAL_SOURCE_ADAPTER_HEADERS})

target_include_directories(signal_source_adapters PUBLIC ${CMAKE_SOURCE_DIR}/src/algorithms/libs)

target_link_libraries(signal_source_adapters
    PUBLIC
        Boost::boost
        Gnuradio::runtime
        Gnuradio::blocks
        signal_source_gr_blocks
        gnss_sp_libs
        gnss_rx
        signal_source_lib
    PRIVATE
        Gflags::gflags
        Glog::glog
        Volk::volk
)

if(ENABLE_UHD AND GNURADIO_UHD_LIBRARIES_gnuradio-uhd)
    target_link_libraries(signal_source_adapters
        PUBLIC
            Gnuradio::uhd
        PRIVATE
            Uhd::uhd
    )
endif()

if(ENABLE_OSMOSDR AND GROSMOSDR_FOUND)
    target_link_libraries(signal_source_adapters
        PUBLIC
            Gnuradio::osmosdr
    )
endif()

if(ENABLE_AD9361 AND LIBIIO_FOUND)
    target_link_libraries(signal_source_adapters
        PRIVATE
            Osmosdr::osmosdr
    )
endif()

if(ENABLE_RAW_UDP AND PCAP_FOUND)
    target_link_libraries(signal_source_adapters
        PRIVATE
            Pcap::pcap
    )
endif()

if(ENABLE_FLEXIBAND AND TELEORBIT_FOUND)
    target_link_libraries(signal_source_adapters
        PRIVATE
            Gnuradio::teleorbit
    )
endif()

if(ENABLE_GN3S AND GRGN3S_FOUND)
    target_link_libraries(signal_source_adapters
        PRIVATE
            Gnuradio::gn3s
    )
endif()

if(ENABLE_ARRAY AND GRDBFCTTC_FOUND)
    target_link_libraries(signal_source_adapters
        PRIVATE
            Gnuradio::dbfcttc
    )
endif()

target_compile_definitions(signal_source_adapters PRIVATE -DGNSSSDR_INSTALL_DIR="${CMAKE_INSTALL_PREFIX}")

set_property(TARGET signal_source_adapters APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
)