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)

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

# Helpful Macros

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

MACRO(LIBUHD_APPEND_SOURCES)

    LIST(APPEND libuhd_sources ${ARGV})

ENDMACRO(LIBUHD_APPEND_SOURCES)

MACRO(LIBUHD_PYTHON_GEN_SOURCE pyfile outfile)

    #ensure that the directory exists for outfile

    GET_FILENAME_COMPONENT(outfile_dir ${outfile} PATH)

    FILE(MAKE_DIRECTORY ${outfile_dir})

    #make the outfile depend on the python script

    ADD_CUSTOM_COMMAND(

        OUTPUT ${outfile} DEPENDS ${pyfile}

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

        COMMENT "Generating ${outfile}"

    )

    #make libuhd depend on the outfile

    LIBUHD_APPEND_SOURCES(${outfile})

ENDMACRO(LIBUHD_PYTHON_GEN_SOURCE)

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

# Include CMakeLists.txt from subdirectories

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

INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/ic_reg_maps/CMakeLists.txt)

INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/transport/CMakeLists.txt)

INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/usrp/CMakeLists.txt)

INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/usrp/dboard/CMakeLists.txt)

INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/usrp/usrp2/CMakeLists.txt)

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

# Setup defines for process scheduling

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

MESSAGE(STATUS "Configuring process scheduling...")

INCLUDE(CheckIncludeFileCXX)

CHECK_INCLUDE_FILE_CXX(sched.h HAVE_SCHED_H)

IF(HAVE_SCHED_H)

    MESSAGE(STATUS "  Process scheduling supported through sched_setscheduler.")

    ADD_DEFINITIONS(-DHAVE_SCHED_H)

ELSE(HAVE_SCHED_H)

    MESSAGE(STATUS "  Process scheduling not supported.")

ENDIF(HAVE_SCHED_H)

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

# 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)

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

# Append to the list of sources for lib uhd

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

LIBUHD_APPEND_SOURCES(

    ${CMAKE_CURRENT_SOURCE_DIR}/device.cpp

    ${CMAKE_CURRENT_SOURCE_DIR}/gain_handler.cpp

    ${CMAKE_CURRENT_SOURCE_DIR}/load_modules.cpp

    ${CMAKE_CURRENT_SOURCE_DIR}/sched.cpp

    ${CMAKE_CURRENT_SOURCE_DIR}/types.cpp

    ${CMAKE_CURRENT_SOURCE_DIR}/utils.cpp

    ${CMAKE_CURRENT_SOURCE_DIR}/wax.cpp

)

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

# 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

)