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cmake_minimum_required(VERSION 2.8.5)
project(libbladeRF C)
################################################################################
# Version information
################################################################################
set(VERSION_INFO_MAJOR 1)
set(VERSION_INFO_MINOR 9)
set(VERSION_INFO_PATCH 0)
if(NOT DEFINED VERSION_INFO_EXTRA)
set(VERSION_INFO_EXTRA "git")
endif()
include(Version)
set(VERSION "${VERSION_INFO}")
set(LIBVER "${VERSION_INFO_BASE}")
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/src/version.h.in
${CMAKE_CURRENT_BINARY_DIR}/src/version.h
@ONLY
)
if(MSVC)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/bladerf.rc.in
${CMAKE_CURRENT_BINARY_DIR}/bladerf.rc
@ONLY
)
endif()
if (NOT CMAKE_INSTALL_LIBDIR)
include(GNUInstallDirs)
endif (NOT CMAKE_INSTALL_LIBDIR)
# Fall back to just "lib" if the item provided by GNUInstallDirs doesn't exist
# For example, on Ubuntu 13.10 with CMake 2.8.11.2,
# /usr/lib/${CMAKE_LIBRARY_ARCHITECTURE} doesn't exist.
if (NOT EXISTS "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
message(STATUS "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR} does not exist. Defaulting libbladeRF install location to ${CMAKE_INSTALL_PREFIX}/lib.")
set(CMAKE_INSTALL_LIBDIR lib)
endif()
################################################################################
# Configuration options
################################################################################
option(ENABLE_LIBBLADERF_LOGGING "Enable log messages in libbladeRF." ON)
option(ENABLE_LIBBLADERF_SYSLOG "Enable logging to syslog (Linux/OSX)" OFF)
option(BUILD_LIBBLADERF_DOCUMENTATION "Build libbladeRF documentation. Requries Doxygen." ${BUILD_DOCUMENTATION})
if(NOT ${BUILD_DOCUMENTATION})
set(BUILD_LIBBLADERF_DOCUMENTATION OFF)
endif()
option(BUILD_LIBBLADERF_DOC_EXAMPLES "Compile examples that are included in Doxygen documentation (mainly for QA purposes)." ${BUILD_LIBBLADERF_DOCUMENTATION})
option(ENABLE_LIBBLADERF_SYNC_LOG_VERBOSE
"Enable log_verbose() calls in the sync interface's data path. Note that this may harm performance."
OFF
)
option(ENABLE_LOCK_CHECKS
"Enable checks for lock acquisition failures (e.g., deadlock)"
OFF
)
option(ENABLE_USB_DEV_RESET_ON_OPEN
"Perform a USB port reset when opening a device. This works around an issue on some Linux USB 3.0 setups that prevents a device from being opened after an application crash or unclean exit."
${BLADERF_OS_LINUX}
)
##############################
# Backend Support
##############################
option(ENABLE_BACKEND_USB
"Enable USB backends. Required when using the bladeRF with a host machine."
ON
)
option(ENABLE_BACKEND_LIBUSB
"Enable libusb backend support."
${LIBUSB_FOUND}
)
option(ENABLE_BACKEND_CYAPI
"Enable CYAPI backend support."
${CYAPI_FOUND}
)
option(ENABLE_BACKEND_DUMMY
"Enable dummy backend support. This is only useful for some developers."
OFF
)
# Ensure we've got at least one backend enabled
if(NOT ENABLE_BACKEND_LIBUSB
AND NOT ENABLE_BACKEND_LINUX_DRIVER
AND NOT ENABLE_BACKEND_CYAPI
AND NOT ENABLE_BACKEND_DUMMY)
message(FATAL_ERROR
"No libbladeRF backends are enabled. "
"Please enable one or more backends." )
endif()
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/src/backend/backend_config.h.in
${CMAKE_CURRENT_BINARY_DIR}/src/backend/backend_config.h
@ONLY
)
################################################################################
# Additional compiler options
################################################################################
if(ENABLE_LIBBLADERF_LOGGING)
add_definitions(-DLOGGING_ENABLED)
endif()
if(ENABLE_LIBBLADERF_SYSLOG)
add_definitions(-DLOG_SYSLOG_ENABLED)
endif()
if(ENABLE_LOCK_CHECKS)
add_definitions(-DENABLE_LOCK_CHECKS)
endif()
if(${CMAKE_C_COMPILER_ID} STREQUAL "GNU" OR
${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
# Doing this manually instead of via add_compiler_export_flags() since
# the GenerateExportHeader module appears to break for C-only projects:
#
# http://www.cmake.org/pipermail/cmake-commits/2012-August/013142.html
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
endif()
# We define LIBBLADERF_SEARCH_PREFIX to specify where libbladeRF should look
# for files, such as FPGA bitstreams to autoload.
#
# This defaults to the value of ${CMAKE_INSTALL_PREFIX}. However,
# users may wish to override when cross compiling.
if(LIBBLADERF_SEARCH_PREFIX_OVERRIDE)
add_definitions(-DLIBBLADERF_SEARCH_PREFIX="${LIBBLADERF_SEARCH_PREFIX_OVERRIDE}")
else()
add_definitions(-DLIBBLADERF_SEARCH_PREFIX="${CMAKE_INSTALL_PREFIX}")
endif()
################################################################################
# Include paths
################################################################################
set(LIBBLADERF_INCLUDES
${CMAKE_CURRENT_SOURCE_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/src
${BLADERF_HOST_COMMON_INCLUDE_DIRS}
${BLADERF_FW_COMMON_INCLUDE_DIR}
${BLADERF_FPGA_COMMON_INCLUDE_DIR}
${CMAKE_CURRENT_BINARY_DIR}/src
)
################################################################################
# Build dependencies
################################################################################
if(MSVC)
set(LIBBLADERF_INCLUDES ${LIBBLADERF_INCLUDES} ${MSVC_C99_INCLUDES})
find_package(LibPThreadsWin32 REQUIRED)
if(LIBPTHREADSWIN32_FOUND)
set(HAVE_THREADS true)
set(LIBBLADERF_INCLUDES
${LIBBLADERF_INCLUDES} ${LIBPTHREADSWIN32_INCLUDE_DIRS})
set(LIBBLADERF_LIBS
${LIBBLADERF_LIBS} ${LIBPTHREADSWIN32_LIBRARIES})
else()
set(HAVE_THREADS false)
endif()
else(MSVC)
find_package(Threads REQUIRED)
if(Threads_FOUND)
set(HAVE_THREADS true)
else()
set(HAVE_THREADS false)
endif()
endif(MSVC)
if (NOT HAVE_THREADS)
message(FATAL_ERROR "pthreads not found. This is required to build libbladeRF.")
endif()
if(NOT ENABLE_BACKEND_USB)
set(ENABLE_BACKEND_LIBUSB OFF)
set(ENABLE_BACKEND_LINUX_DRIVER OFF)
endif()
if(ENABLE_BACKEND_LIBUSB)
if(NOT LIBUSB_FOUND)
message(FATAL_ERROR "libusb-1.0 not found. This is required to use the libbladeRF libusb backend. For binary releases, try setting LIBUSB_PATH.")
else(NOT LIBUSB_FOUND)
if(LIBUSB_VERSION)
if(NOT LIBUSB_VERSION VERSION_LESS "1.0.10")
add_definitions(-DHAVE_LIBUSB_GET_VERSION)
endif()
if(WIN32)
# We require v1.0.19 because it provides Windows 8 USB 3.0
# speed detection fixes, additional AMD/Intel USB 3.0 root
# hub support, and some fixes to issues reported on v1.0.18
# that yielded corrupted samples.
if(${LIBUSB_VERSION} VERSION_LESS "1.0.19")
message(FATAL_ERROR "libusb v1.0.19 is required in Windows.\n"
"Please update libusb or consider using the Cypress backend if this is not possible.\n"
"Detected version: ${LIBUSB_VERSION}\n")
endif()
elseif(APPLE)
# A number of important changes were included in libusb
# v1.0.16 hrough v1.0.18, including SuperSpeed support, 64-bit support,
# and various build and crash fixes.
if(${LIBUSB_VERSION} VERSION_LESS "1.0.18")
message(FATAL_ERROR "libusb v1.0.18 is required in OS X. Please update libusb."
"Detected version: ${LIBUSB_VERSION}\n")
endif()
elseif(UNIX)
# A number of reported issues supposedly became resolved after
# updating to >= 1.0.16.
if(${LIBUSB_VERSION} VERSION_LESS "1.0.16")
message(WARNING "\nlibusb >= 1.0.16 is HIGHLY recommended. "
"If you experience issues or poor performance, please try updating libusb.\n"
"Detected version: ${LIBUSB_VERSION}")
endif()
else()
message(WARNING "Unexpected system type. Please report this warning to developers.")
endif()
else()
message(WARNING "Not checking libbladeRF/libusb compatibility because LIBUSB_VERSION is not defined.")
endif()
set(LIBBLADERF_INCLUDES ${LIBBLADERF_INCLUDES} ${LIBUSB_INCLUDE_DIRS})
endif(NOT LIBUSB_FOUND)
endif(ENABLE_BACKEND_LIBUSB)
if(ENABLE_BACKEND_CYAPI)
find_package(CyAPI REQUIRED)
set(LIBBLADERF_INCLUDES ${LIBBLADERF_INCLUDES} ${CYAPI_INCLUDE_DIRS})
endif(ENABLE_BACKEND_CYAPI)
if(MSVC)
set(LIBBLADERF_INCLUDES ${LIBBLADERF_INCLUDES}
${LIBPTHREADSWIN32_INCLUDE_DIRS})
endif()
if(ENABLE_LIBBLADERF_SYNC_LOG_VERBOSE AND ENABLE_LIBBLADERF_LOGGING)
add_definitions(-DENABLE_LIBBLADERF_SYNC_LOG_VERBOSE)
endif()
if(ENABLE_USB_DEV_RESET_ON_OPEN)
add_definitions(-DENABLE_USB_DEV_RESET_ON_OPEN=1)
endif()
include_directories(${LIBBLADERF_INCLUDES})
################################################################################
# Configure source files
################################################################################
set(LIBBLADERF_SOURCE
src/async.c
src/backend/backend.c
src/bladerf.c
src/bladerf_priv.c
src/capabilities.c
src/config.c
src/dc_cal_table.c
src/device_identifier.c
src/devinfo.c
src/file_ops.c
src/flash.c
src/flash_fields.c
src/fpga.c
src/fx3_fw.c
src/fx3_fw_log.c
src/gain.c
src/image.c
src/init_fini.c
src/si5338.c
src/smb_clock.c
src/sync.c
src/sync_worker.c
src/trigger.c
src/tuning.c
src/version.h
src/version_compat.c
src/xb.c
${BLADERF_HOST_COMMON_SOURCE_DIR}/sha256.c
${BLADERF_HOST_COMMON_SOURCE_DIR}/conversions.c
${BLADERF_HOST_COMMON_SOURCE_DIR}/log.c
${BLADERF_FPGA_COMMON_SOURCE_DIR}/lms.c
${BLADERF_FPGA_COMMON_SOURCE_DIR}/band_select.c
${BLADERF_HOST_COMMON_SOURCE_DIR}/parse.c
)
if (MSVC)
set(LIBBLADERF_SOURCE ${LIBBLADERF_SOURCE} ${CMAKE_CURRENT_BINARY_DIR}/bladerf.rc)
endif()
if(ENABLE_BACKEND_USB)
# Useful when doing FX3, NIOS-II, or FPGA debugging
if(LIBBLADERF_DISABLE_USB_TIMEOUTS)
add_definitions("-DPERIPHERAL_TIMEOUT_MS=0")
add_definitions("-DCTRL_TIMEOUT_MS=0")
add_definitions("-DBULK_TIMEOUT_MS=0")
endif()
set(LIBBLADERF_SOURCE ${LIBBLADERF_SOURCE}
src/backend/usb/nios_access.c
src/backend/usb/nios_legacy_access.c
src/backend/usb/usb.c
)
endif()
if(LIBUSB_FOUND AND ENABLE_BACKEND_LIBUSB)
set(LIBBLADERF_SOURCE ${LIBBLADERF_SOURCE} src/backend//usb/libusb.c)
endif()
if(ENABLE_BACKEND_CYAPI)
if(CYAPI_FOUND)
set(LIBBLADERF_SOURCE ${LIBBLADERF_SOURCE} src/backend/usb/cyapi.c)
# CyAPI is C++
set_source_files_properties(src/backend/usb/cyapi.c PROPERTIES LANGUAGE CXX)
else()
message(FATAL_ERROR "CyAPI was not found or is not compatible with this system.")
endif()
endif()
if(ENABLE_BACKEND_DUMMY)
set(LIBBLADERF_SOURCE ${LIBBLADERF_SOURCE} src/backend/dummy.c)
endif()
if(ENABLE_BACKEND_LINUX_DRIVER)
set(LIBBLADERF_SOURCE ${LIBBLADERF_SOURCE} src/backend/linux.c)
endif()
if(BLADERF_OS_OSX)
if (NOT HAVE_CLOCK_GETTIME)
message(STATUS "Including clock_gettime.c shim for macOS")
set(LIBBLADERF_SOURCE ${LIBBLADERF_SOURCE}
${BLADERF_HOST_COMMON_SOURCE_DIR}/osx/clock_gettime.c
)
endif()
endif()
if(MSVC)
if (NOT HAVE_CLOCK_GETTIME)
message(STATUS "Including clock_gettime.c shim for Windows")
set(LIBBLADERF_SOURCE ${LIBBLADERF_SOURCE}
${BLADERF_HOST_COMMON_SOURCE_DIR}/windows/clock_gettime.c
)
endif()
endif()
add_library(libbladerf_shared SHARED ${LIBBLADERF_SOURCE})
################################################################################
# Build configuration
################################################################################
if(MSVC)
set(LIBBLADERF_LIBS ${LIBBLADERF_LIBS} ${LIBPTHREADSWIN32_LIBRARIES})
else()
set(LIBBLADERF_LIBS ${LIBBLADERF_LIBS} ${CMAKE_THREAD_LIBS_INIT})
endif(MSVC)
if(ENABLE_BACKEND_LIBUSB)
set(LIBBLADERF_LIBS ${LIBBLADERF_LIBS} ${LIBUSB_LIBRARIES})
endif()
if(ENABLE_BACKEND_CYAPI)
set(LIBBLADERF_LIBS ${LIBBLADERF_LIBS} ${CYAPI_LIBRARIES})
endif(ENABLE_BACKEND_CYAPI)
target_link_libraries(libbladerf_shared ${LIBBLADERF_LIBS})
# Adjust our output name
set_target_properties(libbladerf_shared PROPERTIES OUTPUT_NAME bladeRF)
# Set shared library version
set_target_properties(libbladerf_shared PROPERTIES SOVERSION ${VERSION_INFO_MAJOR})
################################################################################
# Generate pkg-config file
################################################################################
add_subdirectory(include)
foreach(inc ${LIBBLADERF_INCLUDE_DIR})
list(APPEND LIBBLADERF_PC_CFLAGS "-I${inc}")
endforeach()
foreach(lib ${LIBBLADERF_LIBRARY_DIRS})
list(APPEND LIBBLADERF_PC_PRIV_LIBS "-L${lib}")
endforeach()
set(LIBBLADERF_PC_PREFIX ${CMAKE_INSTALL_PREFIX})
set(LIBBLADERF_PC_EXEC_PREFIX \${prefix})
set(LIBBLADERF_PC_LIBDIR \${exec_prefix}/${CMAKE_INSTALL_LIBDIR})
set(LIBBLADERF_PC_INCLUDEDIR \${prefix}/include)
set(LIBBLADERF_PC_VERSION ${VERSION})
set(LIBBLADERF_PC_LIBS "-lbladeRF")
# Use space-delimiter in the .pc file, rather than CMake's semicolon separator
string(REPLACE ";" " " LIBBLADERF_PC_CFLAGS "${LIBBLADERF_PC_CFLAGS}")
string(REPLACE ";" " " LIBBLADERF_PC_LIBS "${LIBBLADERF_PC_LIBS}")
# Unset these to avoid hard-coded paths in a cross-environment
if(CMAKE_CROSSCOMPILING)
unset(LIBBLADERF_PC_CFLAGS)
unset(LIBBLADERF_PC_LIBS)
endif()
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/libbladeRF.pc.in
${CMAKE_CURRENT_BINARY_DIR}/libbladeRF.pc
@ONLY
)
if((${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") AND NOT (CMAKE_SYSTEM_NAME STREQUAL "kFreeBSD"))
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/libbladeRF.pc
DESTINATION ${CMAKE_INSTALL_PREFIX}/libdata/pkgconfig
)
else()
# Debian kFreeBSD uses the same location as Debian Linux
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/libbladeRF.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig/
)
endif((${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") AND NOT (CMAKE_SYSTEM_NAME STREQUAL "kFreeBSD"))
################################################################################
# Library installation information
################################################################################
install(TARGETS libbladerf_shared
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # .so/.dylib
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # .a/.lib
RUNTIME DESTINATION ${CMAKE_INSTALL_LIBDIR} # .dll
)
################################################################################
# Informational output
################################################################################
message(STATUS "libbladeRF version: ${VERSION_INFO}")
################################################################################
# Doxygen documentation
################################################################################
if(BUILD_LIBBLADERF_DOC_EXAMPLES)
add_subdirectory(doc/examples)
endif()
if(BUILD_LIBBLADERF_DOCUMENTATION)
find_package(Doxygen)
if(DOXYGEN_FOUND)
message(STATUS "Configured to build libbladeRF API documentation.")
set(LOGO_IMAGE "${CMAKE_CURRENT_SOURCE_DIR}/doc/images/logo.png")
set(DOXYGEN_SOURCE_FILES
${CMAKE_CURRENT_BINARY_DIR}/doc/doxygen/Doxyfile
${CMAKE_CURRENT_SOURCE_DIR}/include/libbladeRF.h
${CMAKE_CURRENT_SOURCE_DIR}/doc/doxygen/*.dox
${CMAKE_CURRENT_SOURCE_DIR}/doc/examples/*
${CMAKE_CURRENT_SOURCE_DIR}/doc/images/*
)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/doc/doxygen/Doxyfile.in
${CMAKE_CURRENT_BINARY_DIR}/doc/doxygen/Doxyfile
@ONLY
)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/doc/doxygen/html/index.html
DEPENDS ${DOXYGEN_SOURCE_FILES}
COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doc/doxygen/Doxyfile
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc/doxygen
COMMENT "Generating libbladeRF API documentation via Doxygen in: ${CMAKE_CURRENT_BINARY_DIR}/doc/doxygen"
)
add_custom_target(libbladeRF-doxygen ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/doc/doxygen/html/index.html)
else(DOXYGEN_FOUND)
message(FATAL_ERROR "Could not find Doxygen. Unable to build libbladeRF API documentation.")
endif(DOXYGEN_FOUND)
endif(BUILD_LIBBLADERF_DOCUMENTATION)
|