# Copyright 2011,2012,2016,2018,2019 Free Software Foundation, Inc.
#
# This file was generated by gr_modtool, a tool from the GNU Radio framework
# This file is a part of gr-gsm
#
# GNU Radio 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, or (at your option)
# any later version.
#
# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.

########################################################################
# Setup library
########################################################################
include(GrPlatform) #define LIB_SUFFIX

########################################################################
# Add sources macro
########################################################################
set(grgsm_sources "")

macro (add_sources)
    file (RELATIVE_PATH _relPath "${PROJECT_SOURCE_DIR}/lib" "${CMAKE_CURRENT_SOURCE_DIR}")
    foreach (_src ${ARGN})
        if (_relPath)
            list (APPEND grgsm_sources "${_relPath}/${_src}")
        else()
            list (APPEND grgsm_sources "${_src}")
        endif()
    endforeach()
    if (_relPath)
        # propagate grgsm_sources to parent directory
        set (grgsm_sources ${grgsm_sources} PARENT_SCOPE)
    endif()
endmacro()

########################################################################
# Handle the generated constants
########################################################################
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c
    "import time;print(time.strftime('%a, %d %b %Y %H:%M:%S', time.gmtime()))"
    OUTPUT_VARIABLE BUILD_DATE OUTPUT_STRIP_TRAILING_WHITESPACE
)
message(STATUS "Loading build date ${BUILD_DATE} into constants...")
message(STATUS "Loading version ${VERSION} into constants...")

#double escape for windows backslash path separators
string(REPLACE "\\" "\\\\" prefix "${prefix}")

configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/constants.cc.in
    ${CMAKE_CURRENT_BINARY_DIR}/constants.cc
    ESCAPE_QUOTES
@ONLY)

list(APPEND grgsm_sources ${CMAKE_CURRENT_BINARY_DIR}/constants.cc)
#########################################################################
# Subdirecories
#########################################################################
add_subdirectory(decoding)
add_subdirectory(decryption)
add_subdirectory(demapping)
add_subdirectory(flow_control)
add_subdirectory(misc_utils)
add_subdirectory(qa_utils)
add_subdirectory(receiver)
add_subdirectory(transmitter)
add_subdirectory(trx)

if(NOT LOCAL_OSMOCOM)
    list (APPEND grgsm_link_libraries ${LIBOSMOCORE_LIBRARY} ${LIBOSMOCODEC_LIBRARY} ${LIBOSMOGSM_LIBRARY})
    if(LIBOSMOCODING_FOUND)
        list (APPEND grgsm_link_libraries
           ${LIBOSMOCODING_LIBRARY}
        )
        list (APPEND grgsm_include_directories
           PUBLIC $<BUILD_INTERFACE:${LIBOSMOCORE_INCLUDE_DIR}>
        )
    else()
        list (APPEND grgsm_include_directories
            PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/decoding>
        )
    endif()
else(NOT LOCAL_OSMOCOM)
    list (APPEND grgsm_include_directories
        PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/decoding>
    )
endif(NOT LOCAL_OSMOCOM)


add_library(grgsm SHARED ${grgsm_sources})
target_link_libraries(grgsm gnuradio::gnuradio-runtime gnuradio::gnuradio-filter volk ${grgsm_link_libraries})
target_include_directories(grgsm
    PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../include>
    PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/receiver>
    ${grgsm_include_directories}
    PUBLIC $<BUILD_INTERFACE:${Boost_INCLUDE_DIR}>
    PUBLIC $<INSTALL_INTERFACE:include>
  )
set_target_properties(grgsm PROPERTIES DEFINE_SYMBOL "grgsm_EXPORTS")

if(APPLE)
    set_target_properties(grgsm PROPERTIES
        INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib"
    )
endif(APPLE)

########################################################################
# Install built library files
########################################################################
include(GrMiscUtils)
GR_LIBRARY_FOO(grgsm)

########################################################################
# Print summary
########################################################################
message(STATUS "Using install prefix: ${CMAKE_INSTALL_PREFIX}")
message(STATUS "Building for version: ${VERSION} / ${LIBVER}")

set (grgsm_sources ${grgsm_sources} PARENT_SCOPE)

########################################################################
# Build and register unit test
########################################################################
include(GrTest)

# If your unit tests require special include paths, add them here
#include_directories()
# List all files that contain Boost.UTF unit tests here
list(APPEND test_grgsm_sources
)
# Anything we need to link to for the unit tests go here
list(APPEND GR_TEST_TARGET_DEPS grgsm)

if(NOT test_grgsm_sources)
    MESSAGE(STATUS "No C++ unit tests... skipping")
    return()
endif(NOT test_grgsm_sources)

foreach(qa_file ${test_grgsm_sources})
    GR_ADD_CPP_TEST("grgsm_${qa_file}"
        ${CMAKE_CURRENT_SOURCE_DIR}/${qa_file}
    )
endforeach(qa_file)