# 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/>.
#


if(ENABLE_RAW_UDP)
    find_package(PCAP)
    if(NOT PCAP_FOUND)
        message(FATAL_ERROR "PCAP required to compile custom UDP packet sample source")
    endif()
    get_filename_component(PCAP_LIBRARY_DIRS ${PCAP_LIBRARY} DIRECTORY CACHE)
    set(OPT_LIBRARIES ${OPT_LIBRARIES} ${PCAP_LIBRARIES})
    set(OPT_DRIVER_INCLUDE_DIRS ${OPT_DRIVER_INCLUDE_DIRS} ${PCAP_INCLUDE_DIRS})
    set(OPT_DRIVER_SOURCES ${OPT_DRIVER_SOURCES} gr_complex_ip_packet_source.cc)
    set(OPT_DRIVER_HEADERS ${OPT_DRIVER_HEADERS} gr_complex_ip_packet_source.h)
endif()


set(SIGNAL_SOURCE_GR_BLOCKS_SOURCES
    unpack_byte_2bit_samples.cc
    unpack_byte_2bit_cpx_samples.cc
    unpack_byte_4bit_samples.cc
    unpack_intspir_1bit_samples.cc
    rtl_tcp_signal_source_c.cc
    unpack_2bit_samples.cc
    unpack_spir_gss6450_samples.cc
    labsat23_source.cc
    ${OPT_DRIVER_SOURCES}
)


set(SIGNAL_SOURCE_GR_BLOCKS_HEADERS
    unpack_byte_2bit_samples.h
    unpack_byte_2bit_cpx_samples.h
    unpack_byte_4bit_samples.h
    unpack_intspir_1bit_samples.h
    rtl_tcp_signal_source_c.h
    unpack_2bit_samples.h
    unpack_spir_gss6450_samples.h
    labsat23_source.h
    ${OPT_DRIVER_HEADERS}
)


include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}
    ${CMAKE_SOURCE_DIR}/src/algorithms/signal_source/libs
    ${GLOG_INCLUDE_DIRS}
    ${GFlags_INCLUDE_DIRS}
    ${GNURADIO_RUNTIME_INCLUDE_DIRS}
    ${Boost_INCLUDE_DIRS}
    ${OPT_DRIVER_INCLUDE_DIRS}
)

list(SORT SIGNAL_SOURCE_GR_BLOCKS_HEADERS)
list(SORT SIGNAL_SOURCE_GR_BLOCKS_SOURCES)

add_library(signal_source_gr_blocks
    ${SIGNAL_SOURCE_GR_BLOCKS_SOURCES}
    ${SIGNAL_SOURCE_GR_BLOCKS_HEADERS}
)

source_group(Headers FILES ${SIGNAL_SOURCE_GR_BLOCKS_HEADERS})

target_link_libraries(signal_source_gr_blocks
    signal_source_lib
    ${GNURADIO_RUNTIME_LIBRARIES}
    ${Boost_LIBRARIES}
    ${OPT_LIBRARIES}
)

add_dependencies(signal_source_gr_blocks glog-${glog_RELEASE})