uhd

#

# Copyright 2010 Ettus Research LLC

#

# This program 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.

#

# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

#

########################################################################

# Setup Python

########################################################################

INCLUDE(FindPythonInterp)

MACRO(PYTHON_CHECK_MODULE module have)

    MESSAGE(STATUS "Checking for python module ${module}")

    EXECUTE_PROCESS(

        COMMAND ${PYTHON_EXECUTABLE} -c "import ${module}"

        RESULT_VARIABLE ${have}

    )

    IF(${have} EQUAL 0)

        MESSAGE(STATUS "Checking for python module ${module} - found")

        SET(${have} TRUE)

    ELSE(${have} EQUAL 0)

        MESSAGE(STATUS "Checking for python module ${module} - not found")

        SET(${have} FALSE)

    ENDIF(${have} EQUAL 0)

ENDMACRO(PYTHON_CHECK_MODULE)

PYTHON_CHECK_MODULE("Cheetah" HAVE_PYTHON_MODULE_CHEETAH)

IF(NOT HAVE_PYTHON_MODULE_CHEETAH)

    MESSAGE(FATAL_ERROR "Error: Cheetah Templates needed for pre-build generation.")

ENDIF(NOT HAVE_PYTHON_MODULE_CHEETAH)

########################################################################

# Create a list of libuhd sources

########################################################################

SET(libuhd_sources

    device.cpp

    gain_handler.cpp

    load_modules.cpp

    types.cpp

    wax.cpp

    transport/if_addrs.cpp

    transport/udp_simple.cpp

    usrp/dboard/db_basic_and_lf.cpp

    usrp/dboard/db_rfx.cpp

    usrp/dboard_base.cpp

    usrp/simple_usrp.cpp

    usrp/dboard_manager.cpp

    usrp/tune_helper.cpp

    usrp/usrp2/dboard_impl.cpp

    usrp/usrp2/dboard_interface.cpp

    usrp/usrp2/dsp_impl.cpp

    usrp/usrp2/io_impl.cpp

    usrp/usrp2/mboard_impl.cpp

    usrp/usrp2/usrp2_impl.cpp

)

########################################################################

# Generate Files

########################################################################

MACRO(UHD_PYTHON_GEN_FILE pyfile outfile)

    ADD_CUSTOM_COMMAND(

        OUTPUT ${outfile} DEPENDS ${pyfile}

        COMMAND ${PYTHON_EXECUTABLE} ${pyfile} ${outfile}

        COMMENT "Calling ${pyfile} to generate ${outfile}"

    )

ENDMACRO(UHD_PYTHON_GEN_FILE)

UHD_PYTHON_GEN_FILE(

    ${CMAKE_CURRENT_SOURCE_DIR}/transport/gen_vrt.py

    ${CMAKE_CURRENT_BINARY_DIR}/transport/vrt.cpp

)

LIST(APPEND libuhd_sources

    ${CMAKE_CURRENT_BINARY_DIR}/transport/vrt.cpp

)

########################################################################

# Conditionally add the udp sources

########################################################################

LIST(APPEND libuhd_sources

    transport/udp_zero_copy_asio.cpp

)

########################################################################

# Conditionally add the usrp1e sources

########################################################################

LIST(APPEND libuhd_sources

    usrp/usrp1e/usrp1e_none.cpp

)

########################################################################

# Setup defines for module loading

########################################################################

MESSAGE(STATUS "Configuring module loading...")

INCLUDE(CheckIncludeFileCXX)

CHECK_INCLUDE_FILE_CXX(dlfcn.h HAVE_DLFCN_H)

CHECK_INCLUDE_FILE_CXX(windows.h HAVE_WINDOWS_H)

IF(HAVE_DLFCN_H)

    MESSAGE(STATUS "  Module loading supported through dlopen.")

    ADD_DEFINITIONS(-DHAVE_DLFCN_H)

ELSEIF(HAVE_WINDOWS_H)

    MESSAGE(STATUS "  Module loading supported through LoadLibrary.")

    ADD_DEFINITIONS(-DHAVE_WINDOWS_H)

ELSE(HAVE_DLFCN_H)

    MESSAGE(STATUS "  Module loading not supported.")

ENDIF(HAVE_DLFCN_H)

########################################################################

# Setup defines for interface address discovery

########################################################################

MESSAGE(STATUS "Configuring interface address discovery...")

INCLUDE(CheckIncludeFileCXX)

CHECK_INCLUDE_FILE_CXX(ifaddrs.h HAVE_IFADDRS_H)

CHECK_INCLUDE_FILE_CXX(winsock2.h HAVE_WINSOCK2_H)

IF(HAVE_IFADDRS_H)

    MESSAGE(STATUS "  Interface address discovery supported through getifaddrs.")

    ADD_DEFINITIONS(-DHAVE_IFADDRS_H)

ELSEIF(HAVE_WINSOCK2_H)

    MESSAGE(STATUS "  Interface address discovery supported through SIO_GET_INTERFACE_LIST.")

    ADD_DEFINITIONS(-DHAVE_WINSOCK2_H)

ELSE(HAVE_IFADDRS_H)

    MESSAGE(STATUS "  Interface address discovery not supported.")

ENDIF(HAVE_IFADDRS_H)

########################################################################

# Setup libuhd library

########################################################################

ADD_LIBRARY(uhd SHARED ${libuhd_sources})

TARGET_LINK_LIBRARIES(uhd ${Boost_LIBRARIES} ${CMAKE_DL_LIBS})

SET_TARGET_PROPERTIES(uhd PROPERTIES DEFINE_SYMBOL "UHD_DLL_EXPORTS")

INSTALL(TARGETS uhd

    LIBRARY DESTINATION ${LIBRARY_DIR} # .so file

    ARCHIVE DESTINATION ${LIBRARY_DIR} # .lib file

    RUNTIME DESTINATION ${LIBRARY_DIR} # .dll file

)