path: root/host/CMakeLists.txt

#
# Copyright 2010-2014 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/>.
#

########################################################################
#IF(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
#    MESSAGE(FATAL_ERROR "Prevented in-tree built. This is bad practice.")
#ENDIF(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})

########################################################################
# Project setup
########################################################################
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
PROJECT(UHD CXX)
ENABLE_TESTING()

#make sure our local CMake Modules path comes first
list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_SOURCE_DIR}/cmake/Modules)

########################################################################
# Packaging Variables
########################################################################

SET(LIBUHD_PKG ${LIBUHD_PKG} CACHE BOOL "Build Debian libuhd003 package")
SET(LIBUHDDEV_PKG ${LIBUHDDEV_PKG} CACHE BOOL "Build Debian libuhd-dev package")
SET(UHDHOST_PKG ${UHDPOST_PKG} CACHE BOOL "Build Debian uhd-host package")

INCLUDE(UHDComponent) #enable components
INCLUDE(UHDPackage)   #setup cpack

########################################################################
# Install Dirs
########################################################################
#when the library suffix should be 64 (applies to redhat linux family)
IF(NOT DEFINED LIB_SUFFIX AND REDHAT AND CMAKE_SYSTEM_PROCESSOR MATCHES "64$")
    SET(LIB_SUFFIX 64)
ENDIF()
SET(LIB_SUFFIX ${LIB_SUFFIX} CACHE STRING "lib directory suffix")
SET(RUNTIME_DIR bin)
SET(LIBRARY_DIR lib${LIB_SUFFIX})
SET(INCLUDE_DIR include)
SET(PKG_DATA_DIR share/uhd)
IF(NOT DEFINED PKG_LIB_DIR)
    SET(PKG_LIB_DIR ${LIBRARY_DIR}/uhd)
ENDIF()
SET(PKG_DOC_DIR share/doc/uhd)
SET(PKG_MAN_DIR share/man/man1)

########################################################################
# Local Include Dir
########################################################################
INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include)

########################################################################
# On Apple only, set install name and use rpath correctly, if not already set
########################################################################
IF(APPLE)
    IF(NOT CMAKE_INSTALL_NAME_DIR)
        SET(CMAKE_INSTALL_NAME_DIR
            ${CMAKE_INSTALL_PREFIX}/${GR_LIBRARY_DIR} CACHE
            PATH "Library Install Name Destination Directory" FORCE)
    ENDIF(NOT CMAKE_INSTALL_NAME_DIR)
    IF(NOT CMAKE_INSTALL_RPATH)
        SET(CMAKE_INSTALL_RPATH
            ${CMAKE_INSTALL_PREFIX}/${GR_LIBRARY_DIR} CACHE
            PATH "Library Install RPath" FORCE)
    ENDIF(NOT CMAKE_INSTALL_RPATH)
    IF(NOT CMAKE_BUILD_WITH_INSTALL_RPATH)
        SET(CMAKE_BUILD_WITH_INSTALL_RPATH ON CACHE
            BOOL "Do Build Using Library Install RPath" FORCE)
    ENDIF(NOT CMAKE_BUILD_WITH_INSTALL_RPATH)
ENDIF(APPLE)

########################################################################
# Optional Compiler Flags
########################################################################
INCLUDE(CheckCXXCompilerFlag)
MACRO(UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG flag have)
    CHECK_CXX_COMPILER_FLAG(${flag} ${have})
    IF(${have})
        ADD_DEFINITIONS(${flag})
    ENDIF(${have})
ENDMACRO(UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG)

#select the release build type by default to get optimization flags
IF(NOT CMAKE_BUILD_TYPE)
   SET(CMAKE_BUILD_TYPE "Release")
   MESSAGE(STATUS "Build type not specified: defaulting to release.")
ENDIF(NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING "")

#force UHD_RELEASE_MODE to be a string for cmake-gui
SET(UHD_RELEASE_MODE "${UHD_RELEASE_MODE}" CACHE STRING "UHD Release Mode")

IF(CMAKE_COMPILER_IS_GNUCXX)
    IF(STRIP_BINARIES)
        IF(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
            set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s")
        ENDIF(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
    ENDIF(STRIP_BINARIES)
    ADD_DEFINITIONS(-Wall)
    ADD_DEFINITIONS(-Wextra)
    ADD_DEFINITIONS(-Wsign-compare)
    #ADD_DEFINITIONS(-Wconversion)
    #ADD_DEFINITIONS(-pedantic)
    #ADD_DEFINITIONS(-ansi)
    IF(NOT WIN32)
        #only export symbols that are declared to be part of the uhd api (non dll platforms)
        UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN)
        UHD_ADD_OPTIONAL_CXX_COMPILER_FLAG(-fvisibility-inlines-hidden HAVE_VISIBILITY_INLINES_HIDDEN)
    ENDIF(NOT WIN32)
ENDIF(CMAKE_COMPILER_IS_GNUCXX)

IF(MSVC)
    INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/cmake/msvc)
    ADD_DEFINITIONS( #stop all kinds of compatibility warnings
        -D_SCL_SECURE_NO_WARNINGS
        -D_SCL_SECURE_NO_DEPRECATE
        -D_CRT_SECURE_NO_WARNINGS
        -D_CRT_SECURE_NO_DEPRECATE
        -D_CRT_NONSTDC_NO_WARNINGS
        -D_CRT_NONSTDC_NO_DEPRECATE
    )
    ADD_DEFINITIONS(/MP) #multi-threaded build
ENDIF(MSVC)

IF(CYGWIN)
    ADD_DEFINITIONS(-D__USE_W32_SOCKETS) #boost asio says we need this
ENDIF(CYGWIN)

IF(WIN32)
    ADD_DEFINITIONS(-D_WIN32_WINNT=0x0501) #minimum version required is windows xp
    ADD_DEFINITIONS(-DNOMINMAX) #disables stupidity and enables std::min and std::max
ENDIF(WIN32)

########################################################################
# Setup Boost
########################################################################
MESSAGE(STATUS "")
MESSAGE(STATUS "Configuring Boost C++ Libraries...")
SET(BOOST_REQUIRED_COMPONENTS
    date_time
    filesystem
    program_options
    regex
    system
    thread
    unit_test_framework
    serialization
)

IF(UNIX AND NOT BOOST_ROOT AND EXISTS "/usr/lib64")
    LIST(APPEND BOOST_LIBRARYDIR "/usr/lib64") #fedora 64-bit fix
ENDIF(UNIX AND NOT BOOST_ROOT AND EXISTS "/usr/lib64")

IF(MSVC)
    SET(BOOST_ALL_DYN_LINK "${BOOST_ALL_DYN_LINK}" CACHE BOOL "boost enable dynamic linking")
    IF(BOOST_ALL_DYN_LINK)
        ADD_DEFINITIONS(-DBOOST_ALL_DYN_LINK) #setup boost auto-linking in msvc
    ELSE(BOOST_ALL_DYN_LINK)
        SET(BOOST_REQUIRED_COMPONENTS) #empty components list for static link
    ENDIF(BOOST_ALL_DYN_LINK)
ENDIF(MSVC)

SET(Boost_ADDITIONAL_VERSIONS
    "1.41.0" "1.41" "1.42.0" "1.42" "1.43.0" "1.43" "1.44.0" "1.44" "1.45.0" "1.45"
    "1.46.0" "1.46" "1.47.0" "1.47" "1.48.0" "1.48" "1.48.0" "1.49" "1.50.0" "1.50"
    "1.51.0" "1.51" "1.52.0" "1.52" "1.53.0" "1.53" "1.54.0" "1.54" "1.55.0" "1.55"
)
FIND_PACKAGE(Boost 1.41 COMPONENTS ${BOOST_REQUIRED_COMPONENTS})

INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIRS})
LINK_DIRECTORIES(${Boost_LIBRARY_DIRS})

MESSAGE(STATUS "Boost include directories: ${Boost_INCLUDE_DIRS}")
MESSAGE(STATUS "Boost library directories: ${Boost_LIBRARY_DIRS}")
MESSAGE(STATUS "Boost libraries: ${Boost_LIBRARIES}")

########################################################################
# Check Python Modules
########################################################################
INCLUDE(UHDPython)

PYTHON_CHECK_MODULE(
    "Python version 2.6 or greater"
    "platform" "platform.python_version() >= '2.6'"
    HAVE_PYTHON_PLAT_MIN_VERSION
)

PYTHON_CHECK_MODULE(
    "Cheetah templates 2.0.0 or greater"
    "Cheetah" "Cheetah.Version >= '2.0.0'"
    HAVE_PYTHON_MODULE_CHEETAH
)

########################################################################
# Create Uninstall Target
########################################################################
CONFIGURE_FILE(
    ${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in
    ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
@ONLY)

ADD_CUSTOM_TARGET(uninstall
    ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake
)

########################################################################
# Install Package Docs
########################################################################
UHD_INSTALL(FILES
    ${CMAKE_CURRENT_SOURCE_DIR}/README.md
    ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE
    DESTINATION ${PKG_DOC_DIR}
    COMPONENT readme
)

########################################################################
# Images download directory for utils/uhd_images_downloader.py
########################################################################
#{{{IMG_SECTION
# This section is written automatically by /images/create_imgs_package.py
# Any manual changes in here will be overwritten.
SET(UHD_IMAGES_MD5SUM "9cfe5b877dc87c993553a475d32701c8")
SET(UHD_IMAGES_DOWNLOAD_SRC "uhd-images_003.007.002-440-gb290682b.zip")
#}}}

########################################################################
# Register top level components
########################################################################
LIBUHD_REGISTER_COMPONENT("LibUHD" ENABLE_LIBUHD ON "Boost_FOUND;HAVE_PYTHON_PLAT_MIN_VERSION;HAVE_PYTHON_MODULE_CHEETAH" OFF)
LIBUHD_REGISTER_COMPONENT("Examples" ENABLE_EXAMPLES ON "ENABLE_LIBUHD" OFF)
LIBUHD_REGISTER_COMPONENT("Utils" ENABLE_UTILS ON "ENABLE_LIBUHD" OFF)
LIBUHD_REGISTER_COMPONENT("Tests" ENABLE_TESTS ON "ENABLE_LIBUHD" OFF)

########################################################################
# Add the subdirectories
########################################################################
ADD_SUBDIRECTORY(docs)

IF(ENABLE_LIBUHD)
    ADD_SUBDIRECTORY(lib)
ENDIF(ENABLE_LIBUHD)

ADD_SUBDIRECTORY(include)

IF(ENABLE_EXAMPLES)
    ADD_SUBDIRECTORY(examples)
ENDIF(ENABLE_EXAMPLES)

IF(ENABLE_TESTS)
    ADD_SUBDIRECTORY(tests)
ENDIF(ENABLE_TESTS)

IF(ENABLE_UTILS)
    ADD_SUBDIRECTORY(utils)
ENDIF(ENABLE_UTILS)

########################################################################
# Create Pkg Config File
########################################################################
FOREACH(inc ${Boost_INCLUDE_DIRS})
    LIST(APPEND UHD_PC_CFLAGS "-I${inc}")
ENDFOREACH(inc)

FOREACH(lib ${Boost_LIBRARY_DIRS})
    LIST(APPEND UHD_PC_LIBS "-L${lib}")
ENDFOREACH(lib)

#use space-separation format for the pc file
STRING(REPLACE ";" " " UHD_PC_REQUIRES "${UHD_PC_REQUIRES}")
STRING(REPLACE ";" " " UHD_PC_CFLAGS "${UHD_PC_CFLAGS}")
STRING(REPLACE ";" " " UHD_PC_LIBS "${UHD_PC_LIBS}")

#unset these vars to avoid hard-coded paths to cross environment
IF(CMAKE_CROSSCOMPILING)
    SET(UHD_PC_CFLAGS)
    SET(UHD_PC_LIBS)
ENDIF(CMAKE_CROSSCOMPILING)

IF(NOT LIBUHD_PKG AND NOT UHDHOST_PKG)
    CONFIGURE_FILE(
        ${CMAKE_CURRENT_SOURCE_DIR}/uhd.pc.in
        ${CMAKE_CURRENT_BINARY_DIR}/uhd.pc
    @ONLY)

    INSTALL(
        FILES ${CMAKE_CURRENT_BINARY_DIR}/uhd.pc
        DESTINATION ${LIBRARY_DIR}/pkgconfig
        COMPONENT libraries
    )
ENDIF(NOT LIBUHD_PKG AND NOT UHDHOST_PKG)

########################################################################
# Create and Install UHD cmake files
########################################################################
IF(NOT CMAKE_MODULES_DIR)
   SET(CMAKE_MODULES_DIR lib${LIB_SUFFIX}/cmake)
ENDIF(NOT CMAKE_MODULES_DIR)

configure_file(
  ${CMAKE_SOURCE_DIR}/cmake/Modules/UHDConfigVersion.cmake.in
  ${CMAKE_BINARY_DIR}/cmake/Modules/UHDConfigVersion.cmake
@ONLY)

SET(cmake_configs
  ${CMAKE_SOURCE_DIR}/cmake/Modules/UHDConfig.cmake
  ${CMAKE_BINARY_DIR}/cmake/Modules/UHDConfigVersion.cmake
)

INSTALL(
  FILES ${cmake_configs}
  DESTINATION ${CMAKE_MODULES_DIR}/uhd
  COMPONENT library
)

########################################################################
# Handle pre-built images
########################################################################
IF(DEFINED UHD_IMAGES_DIR AND EXISTS "${UHD_IMAGES_DIR}")
    FILE(GLOB_RECURSE _image_files "${UHD_IMAGES_DIR}/*")
    MESSAGE(STATUS "Using images:")
    FOREACH(_img ${_image_files})
        MESSAGE(STATUS "  ${_img}")
    ENDFOREACH(_img)
    UHD_INSTALL(FILES ${_image_files} DESTINATION ${PKG_DATA_DIR}/images COMPONENT images)
ENDIF(DEFINED UHD_IMAGES_DIR AND EXISTS "${UHD_IMAGES_DIR}")

########################################################################
# Print Summary
########################################################################
IF(LIBUHD_PKG)
    MESSAGE(STATUS "")
    SET(PRINT_APPEND " (Debian libuhd003 package configuration)")
ELSEIF(LIBUHDDEV_PKG)
    MESSAGE(STATUS "")
    SET(PRINT_APPEND " (Debian libuhd-dev package configuration)")
ELSEIF(UHDHOST_PKG)
    MESSAGE(STATUS "")
    SET(PRINT_APPEND " (Debian uhd-host package configuration)")
ENDIF(LIBUHD_PKG)
UHD_PRINT_COMPONENT_SUMMARY()
MESSAGE(STATUS "Building version: ${UHD_VERSION}${PRINT_APPEND}")
MESSAGE(STATUS "Using install prefix: ${CMAKE_INSTALL_PREFIX}")