Vasil,
Yes, my OOT module is open source and I am doing an example project from GNU Radio tutorials.
Yes, I get the same error when building other open source OOT modules (I tried module from CGRAN called gr-dsd and I got identical messages).
Find the CMakeList.txt below:
# 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-howto
#
# 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
list(APPEND howto_sources
square_ff_impl.cc
)
set(howto_sources "${howto_sources}" PARENT_SCOPE)
if(NOT howto_sources)
MESSAGE(STATUS "No C++ sources... skipping lib/")
return()
endif(NOT howto_sources)
add_library(gnuradio-howto SHARED ${howto_sources})
target_link_libraries(gnuradio-howto gnuradio::gnuradio-runtime)
target_include_directories(gnuradio-howto
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../include>
PUBLIC $<INSTALL_INTERFACE:include>
)
set_target_properties(gnuradio-howto PROPERTIES DEFINE_SYMBOL "gnuradio_howto_EXPORTS")
if(APPLE)
set_target_properties(gnuradio-howto PROPERTIES
INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/lib"
)
endif(APPLE)
########################################################################
# Install built library files
########################################################################
include(GrMiscUtils)
GR_LIBRARY_FOO(gnuradio-howto)
########################################################################
# Print summary
########################################################################
message(STATUS "Using install prefix: ${CMAKE_INSTALL_PREFIX}")
message(STATUS "Building for version: ${VERSION} / ${LIBVER}")
########################################################################
# Build and register unit test
########################################################################
include(GrTest)
# If your unit tests require special include paths, add them here
include_directories("/home/gnuradio/gr-howto/python")
# List all files that contain Boost.UTF unit tests here
list(APPEND test_howto_sources
)
# Anything we need to link to for the unit tests go here
list(APPEND GR_TEST_TARGET_DEPS gnuradio-howto)
if(NOT test_howto_sources)
MESSAGE(STATUS "No C++ unit tests... skipping")
return()
endif(NOT test_howto_sources)
foreach(qa_file ${test_howto_sources})
GR_ADD_CPP_TEST("howto_${qa_file}"
${CMAKE_CURRENT_SOURCE_DIR}/${qa_file}
)
endforeach(qa_file)
Thanks,
Marcin