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/>.

#

#This file will be included by cmake, use absolute paths!

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

# Setup libusb

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

LIST(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/lib/transport)

FIND_PACKAGE(USB1 REQUIRED)

IF(LIBUSB_FOUND)

    INCLUDE_DIRECTORIES(${LIBUSB_INCLUDE_DIR})

    LIBUHD_APPEND_LIBS(${LIBUSB_LIBRARIES})

    LIBUHD_APPEND_SOURCES(

        ${CMAKE_SOURCE_DIR}/lib/transport/libusb1_control.cpp

        ${CMAKE_SOURCE_DIR}/lib/transport/libusb1_zero_copy.cpp

        ${CMAKE_SOURCE_DIR}/lib/transport/libusb1_base.cpp

        ${CMAKE_SOURCE_DIR}/lib/transport/libusb1_device_handle.cpp

    )

    SET(HAVE_USB_SUPPORT TRUE)

ENDIF(LIBUSB_FOUND)

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

# Check for SIMD headers

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

INCLUDE(CheckIncludeFileCXX)

CHECK_INCLUDE_FILE_CXX(emmintrin.h HAVE_EMMINTRIN_H)

IF(HAVE_EMMINTRIN_H)

    ADD_DEFINITIONS(-DHAVE_EMMINTRIN_H)

ENDIF(HAVE_EMMINTRIN_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)

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

# Append to the list of sources for lib uhd

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

LIBUHD_PYTHON_GEN_SOURCE(

    ${CMAKE_SOURCE_DIR}/lib/transport/gen_vrt_if_packet.py

    ${CMAKE_BINARY_DIR}/lib/transport/vrt_if_packet.cpp

)

LIBUHD_PYTHON_GEN_SOURCE(

    ${CMAKE_SOURCE_DIR}/lib/transport/gen_convert_types.py

    ${CMAKE_BINARY_DIR}/lib/transport/convert_types.cpp

)

# append this directory to the include path so the generated convert types

# can include the implementation convert types file in the source directory

INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/lib/transport)

# make the generated convert types depend on the implementation header

SET_SOURCE_FILES_PROPERTIES(

    ${CMAKE_BINARY_DIR}/lib/transport/convert_types.cpp PROPERTIES

    OBJECT_DEPENDS ${CMAKE_SOURCE_DIR}/lib/transport/convert_types_impl.hpp

)

LIBUHD_APPEND_SOURCES(

    ${CMAKE_SOURCE_DIR}/lib/transport/if_addrs.cpp

    ${CMAKE_SOURCE_DIR}/lib/transport/udp_simple.cpp

    ${CMAKE_SOURCE_DIR}/lib/transport/udp_zero_copy_asio.cpp

    ${CMAKE_SOURCE_DIR}/lib/transport/vrt_packet_handler.hpp

    ${CMAKE_SOURCE_DIR}/lib/transport/zero_copy.cpp

)