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CMakeLists.txt
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CMakeLists.txt
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# GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
# This file is part of GNSS-SDR.
#
# SPDX-FileCopyrightText: 2010-2024 C. Fernandez-Prades cfernandez(at)cttc.es
# SPDX-License-Identifier: BSD-3-Clause
################################################################################
# Project setup
################################################################################
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(FATAL_ERROR "Prevented in-tree build, it is bad practice.\nTry 'cd build && cmake ..' instead.")
endif()
# Select the release build type by default to get optimization flags.
# This has to come before project() which otherwise initializes it.
# Build type can still be overridden by setting -DCMAKE_BUILD_TYPE=
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "")
cmake_minimum_required(VERSION 2.8.12...3.28)
project(gnss-sdr CXX C)
set(GNSSSDR_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) # Allows to be a sub-project
set(GNSSSDR_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
list(APPEND CMAKE_MODULE_PATH ${GNSSSDR_SOURCE_DIR}/cmake/Modules)
################################################################################
# Determine optional blocks/libraries to be built (default: not built)
# Enable them at the command line by doing 'cmake -DENABLE_XXX=ON ..'
################################################################################
include(FeatureSummary)
# Support of optional RF front-ends
option(ENABLE_UHD "Enable the use of UHD (driver for all USRP devices)" ON)
option(ENABLE_OSMOSDR "Enable the use of OsmoSDR and other front-ends (RTL-based dongles, HackRF, bladeRF, etc.) as signal source" OFF)
option(ENABLE_LIMESDR "Enable the use of LimeSDR and Custom LimeSDR as signal source" OFF)
option(ENABLE_FMCOMMS2 "Enable the use of FMCOMMS4-EBZ + ZedBoard hardware, requires gr-iio" OFF)
option(ENABLE_PLUTOSDR "Enable the use of ADALM-PLUTO Evaluation Boards (Analog Devices Inc.), requires gr-iio" OFF)
option(ENABLE_AD936X_SDR "Enable the use of AD936X front-ends using libiio, requires libiio" OFF)
option(ENABLE_AD9361 "Enable the use of AD9361 direct to FPGA hardware, requires libiio" OFF)
option(ENABLE_RAW_UDP "Enable the use of high-optimized custom UDP packet sample source, requires libpcap" OFF)
option(ENABLE_FLEXIBAND "Enable the use of the signal source adater for the Teleorbit Flexiband GNU Radio driver" OFF)
option(ENABLE_ARRAY "Enable the use of CTTC's antenna array front-end as signal source (experimental)" OFF)
option(ENABLE_ZMQ "Enable GNU Radio ZeroMQ Messaging, requires gr-zeromq" ON)
# Performance analysis tools
option(ENABLE_GPERFTOOLS "Enable linking to Gperftools libraries (tcmalloc and profiler)" OFF)
option(ENABLE_GPROF "Enable the use of the GNU profiler tool 'gprof'" OFF)
# Code correctness
option(ENABLE_CLANG_TIDY "Enable the use of clang-tidy when compiling" OFF)
# Acceleration
option(ENABLE_PROFILING "Enable execution of volk_gnsssdr_profile at the end of the building" OFF)
option(ENABLE_OPENCL "Enable building of processing blocks implemented with OpenCL (experimental)" OFF)
option(ENABLE_CUDA "Enable building of processing blocks implemented with CUDA (experimental, requires CUDA SDK)" OFF)
option(ENABLE_FPGA "Enable building of processing blocks implementing FPGA offloading" OFF)
# Building and packaging options
option(ENABLE_PACKAGING "Enable software packaging" OFF)
option(ENABLE_OWN_GLOG "Download glog and link it to gflags" OFF)
option(ENABLE_OWN_ARMADILLO "Download and build Armadillo locally" OFF)
option(ENABLE_LOG "Enable logging" ON)
option(ENABLE_ARMA_NO_DEBUG OFF)
option(ENABLE_STRIP "Create stripped binaries without debugging symbols (in Release build mode only)" OFF)
option(Boost_USE_STATIC_LIBS "Use Boost static libs" OFF)
if(ENABLE_PACKAGING)
set(ENABLE_ARMA_NO_DEBUG ON)
set(CMAKE_VERBOSE_MAKEFILE ON)
set(ENABLE_STRIP OFF)
endif()
# Testing
option(ENABLE_UNIT_TESTING "Build unit tests" ON)
option(ENABLE_UNIT_TESTING_MINIMAL "Build a minimal set of unit tests" OFF)
option(ENABLE_UNIT_TESTING_EXTRA "Download external files and build extra unit tests" OFF)
option(ENABLE_SYSTEM_TESTING "Build system tests" OFF)
option(ENABLE_SYSTEM_TESTING_EXTRA "Download external tools and build extra system tests" OFF)
option(ENABLE_GNSS_SIM_INSTALL "Enable the installation of gnss_sim on the fly" ON)
option(ENABLE_CPUFEATURES "Make use of the cpu_features library" ON)
if(NOT (ENABLE_UNIT_TESTING_EXTRA OR ENABLE_SYSTEM_TESTING_EXTRA OR ENABLE_FPGA))
set(ENABLE_GNSS_SIM_INSTALL OFF)
endif()
if(ENABLE_SYSTEM_TESTING_EXTRA)
set(ENABLE_SYSTEM_TESTING ON)
endif()
option(ENABLE_OWN_GNSSTK "Force to download, build and link gnsstk for system tests, even if it is already installed" OFF)
if(NOT ENABLE_OWN_GNSSTK)
option(ENABLE_OWN_GPSTK "Force to download, build and link gnsstk for system tests, even if it is already installed" OFF)
if(ENABLE_OWN_GPSTK)
unset(Gnsstk:gnsstk CACHE)
unset(GNSSTK_FOUND CACHE)
message(STATUS "WARNING: Option ENABLE_OWN_GPSTK is deprecated, please use ENABLE_OWN_GNSSTK")
set(ENABLE_OWN_GNSSTK ON)
endif()
endif()
option(ENABLE_INSTALL_TESTS "Install QA code system-wide" OFF)
if(ENABLE_FPGA)
set(ENABLE_INSTALL_TESTS ON)
endif()
option(ENABLE_BENCHMARKS "Build code snippets benchmarks" OFF)
if(CMAKE_VERSION VERSION_LESS 3.16.3)
set(ENABLE_BENCHMARKS OFF)
endif()
option(ENABLE_EXTERNAL_MATHJAX "Use MathJax from an external CDN in HTML docs" ON)
option(ENABLE_ORC "Use (if available) the Optimized Inner Loop Runtime Compiler (ORC)" OFF)
################################################################################
# GNSS-SDR version information
################################################################################
set(THIS_IS_A_RELEASE ON) # only related to version name, no further implications.
if(NOT ${THIS_IS_A_RELEASE})
find_package(Git)
set_package_properties(Git PROPERTIES
URL "https://git-scm.com"
DESCRIPTION "A free and open source distributed version control system (found: v${GIT_VERSION_STRING})"
PURPOSE "Manage version control, get MINOR_VERSION name for version number."
TYPE REQUIRED
)
if(GIT_FOUND)
# was this info set in the CMake commandline?
if(NOT GIT_BRANCH)
# no: try to find it
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
WORKING_DIRECTORY ${GNSSSDR_SOURCE_DIR}
OUTPUT_VARIABLE GIT_BRANCH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif()
# was this info set in the CMake commandline?
if(NOT GIT_COMMIT_HASH)
# Get the latest abbreviated commit hash of the working branch
execute_process(
COMMAND ${GIT_EXECUTABLE} log -1 --format=%h
WORKING_DIRECTORY ${GNSSSDR_SOURCE_DIR}
OUTPUT_VARIABLE GIT_COMMIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif()
endif()
endif()
set(VERSION_INFO_MAJOR_VERSION 0)
set(VERSION_INFO_API_COMPAT 0)
if(${THIS_IS_A_RELEASE})
set(VERSION_INFO_MINOR_VERSION 19)
else()
set(VERSION_INFO_MINOR_VERSION 19.git-${GIT_BRANCH}-${GIT_COMMIT_HASH})
endif()
set(VERSION ${VERSION_INFO_MAJOR_VERSION}.${VERSION_INFO_API_COMPAT}.${VERSION_INFO_MINOR_VERSION})
################################################################################
# Environment setup
################################################################################
include(ExternalProject)
# Detect 64-bits machine
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(ARCH_64BITS TRUE)
endif()
# Set prefix path for PyBOMBS and Snaps, if defined in environment variables
if(NOT CMAKE_PREFIX_PATH)
if(DEFINED ENV{PYBOMBS_PREFIX})
set(CMAKE_PREFIX_PATH $ENV{PYBOMBS_PREFIX})
endif()
if(DEFINED ENV{SNAP})
set(CMAKE_PREFIX_PATH $ENV{SNAP})
endif()
endif()
# Detect Linux Distribution
if(${CMAKE_SYSTEM_NAME} MATCHES "Linux|kFreeBSD|GNU")
include(DetectLinuxDistro)
if(CMAKE_CROSSCOMPILING)
message(STATUS "Configuring GNSS-SDR v${VERSION} to be cross-compiled on ${LINUX_DISTRIBUTION} ${LINUX_VER} (${CMAKE_HOST_SYSTEM_PROCESSOR}) for ${CMAKE_SYSTEM_PROCESSOR} ${ARCHITECTURE_STRING}")
else()
message(STATUS "Configuring GNSS-SDR v${VERSION} to be built on GNU/Linux ${LINUX_DISTRIBUTION} ${LINUX_VER} ${ARCHITECTURE_STRING}")
endif()
endif()
# Detect macOS / Mac OS X Version
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
include(DetectMacOSVersion)
message(STATUS "Configuring GNSS-SDR v${VERSION} to be built on ${MACOS_DISTRIBUTION}")
endif()
# Define extra build types and select Release by default to get optimization flags
include(GnsssdrBuildTypes)
# Available options:
# - None: nothing set
# - Debug: -O2 -g
# - Release: -O3
# - RelWithDebInfo: -O3 -g
# - MinSizeRel: -Os
# - Coverage: -Wall -pedantic -pthread -g -O0 -fprofile-arcs -ftest-coverage
# - NoOptWithASM: -O0 -g -save-temps
# - O2WithASM: -O2 -g -save-temps
# - O3WithASM: -O3 -g -save-temps
# - ASAN: -Wall -Wextra -g -O2 -fsanitize=address -fno-omit-frame-pointer
gnsssdr_check_build_type(${CMAKE_BUILD_TYPE})
message(STATUS "Build type set to ${CMAKE_BUILD_TYPE}.")
if(NOT (${CMAKE_BUILD_TYPE} STREQUAL "Release"))
set(ENABLE_STRIP OFF)
endif()
# Enable optimization options in GCC for Release and RelWithDebInfo build types
if((${CMAKE_SYSTEM_NAME} MATCHES "Linux|kFreeBSD|GNU") AND (CMAKE_CXX_COMPILER_ID STREQUAL "GNU"))
if(NOT (${LINUX_DISTRIBUTION} MATCHES "Fedora") AND NOT (${LINUX_DISTRIBUTION} MATCHES "Gentoo"))
# flag -O3 enables tree vectorization
# See https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
set(CMAKE_C_FLAGS_RELEASE "-O3 -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
endif()
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# Fix for Debug and None modes in macOS
# without this, get get a runtime error
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag(-fstandalone-debug HAVE_STANDALONE_DEBUG)
check_cxx_compiler_flag(-Og HAVE_OG_FLAG)
if(HAVE_STANDALONE_DEBUG AND HAVE_OG_FLAG)
set(CMAKE_CXX_FLAGS_DEBUG "-Og -g -fstandalone-debug")
set(CMAKE_C_FLAGS_DEBUG "-Og -g -fstandalone-debug")
if(CMAKE_BUILD_TYPE STREQUAL "None")
add_compile_options(-Og -fstandalone-debug)
endif()
endif()
endif()
endif()
# allow 'large' files in 32 bit builds
if(UNIX)
if(CMAKE_VERSION VERSION_GREATER 3.12.0)
add_compile_definitions(_LARGEFILE_SOURCE _FILE_OFFSET_BITS=64 _LARGE_FILES)
else()
add_definitions(-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES)
endif()
endif()
# If this is an out-of-tree build, do not pollute the original source directory
if(${GNSSSDR_BINARY_DIR} MATCHES ${GNSSSDR_SOURCE_DIR})
set(LOCAL_INSTALL_BASE_DIR ${GNSSSDR_SOURCE_DIR})
else()
set(LOCAL_INSTALL_BASE_DIR ${GNSSSDR_BINARY_DIR})
endif()
# Determine if CMake scripts make use of target_sources()
if(CMAKE_VERSION VERSION_GREATER 3.13)
set(USE_CMAKE_TARGET_SOURCES ON)
endif()
# Determine if we are using make or ninja
if(CMAKE_MAKE_PROGRAM MATCHES "make")
set(CMAKE_MAKE_PROGRAM_PRETTY_NAME "make")
endif()
if(CMAKE_MAKE_PROGRAM MATCHES "ninja")
set(CMAKE_MAKE_PROGRAM_PRETTY_NAME "ninja")
endif()
if(CMAKE_MAKE_PROGRAM MATCHES "xcodebuild")
set(CMAKE_MAKE_PROGRAM_PRETTY_NAME "xcodebuild")
endif()
if(NOT CMAKE_MAKE_PROGRAM_PRETTY_NAME)
set(CMAKE_MAKE_PROGRAM_PRETTY_NAME "${CMAKE_MAKE_PROGRAM}")
endif()
if(CMAKE_VERSION VERSION_LESS 3.12)
if(POLICY CMP0057) # required by FindDoxygen.cmake module
cmake_policy(SET CMP0057 NEW) # Support if() IN_LIST operator, added in CMake 3.3
endif()
endif()
################################################################################
# Minimum required versions
################################################################################
set(GNSSSDR_APPLECLANG_MIN_VERSION "500")
set(GNSSSDR_ARMADILLO_MIN_VERSION "5.300.0")
set(GNSSSDR_BOOST_MIN_VERSION "1.53")
set(GNSSSDR_CLANG_MIN_VERSION "3.4.0")
set(GNSSSDR_GCC_MIN_VERSION "4.7.2")
set(GNSSSDR_GFLAGS_MIN_VERSION "2.1.2")
set(GNSSSDR_GNURADIO_MIN_VERSION "3.7.3")
set(GNSSSDR_MAKO_MIN_VERSION "0.4.2")
set(GNSSSDR_MATIO_MIN_VERSION "1.5.3")
set(GNSSSDR_PROTOBUF_MIN_VERSION "3.0.0")
set(GNSSSDR_PYTHON_MIN_VERSION "2.7")
set(GNSSSDR_PYTHON3_MIN_VERSION "3.4")
################################################################################
# Versions to download and build (but not to install system-wide) if not found
################################################################################
set(GNSSSDR_ARMADILLO_LOCAL_VERSION "12.6.x")
set(GNSSSDR_GFLAGS_LOCAL_VERSION "2.2.2")
set(GNSSSDR_GLOG_LOCAL_VERSION "0.6.0")
set(GNSSSDR_MATIO_LOCAL_VERSION "1.5.26")
set(GNSSSDR_PROTOCOLBUFFERS_LOCAL_VERSION "25.0")
set(GNSSSDR_PUGIXML_LOCAL_VERSION "1.14")
set(GNSSSDR_GTEST_LOCAL_VERSION "1.13.0")
set(GNSSSDR_GNSS_SIM_LOCAL_VERSION "master")
set(GNSSSDR_GNSSTK_LOCAL_VERSION "14.0.0")
set(GNSSSDR_BENCHMARK_LOCAL_VERSION "1.8.3")
set(GNSSSDR_MATHJAX_EXTERNAL_VERSION "2.7.7")
# Downgrade versions if requirements are not met
if(CMAKE_VERSION VERSION_LESS "3.16")
set(GNSSSDR_GLOG_LOCAL_VERSION "0.5.0")
endif()
if(CMAKE_VERSION VERSION_LESS "3.3")
set(GNSSSDR_GLOG_LOCAL_VERSION "0.4.0")
endif()
if(CMAKE_VERSION VERSION_LESS "3.0.2")
set(GNSSSDR_GFLAGS_LOCAL_VERSION "2.2.1") # Fix for CentOS 7
set(GNSSSDR_GLOG_LOCAL_VERSION "0.3.4") # Fix for Ubuntu 14.04
endif()
if(CMAKE_VERSION VERSION_LESS "3.5")
set(GNSSSDR_PUGIXML_LOCAL_VERSION "1.13")
endif()
if(CMAKE_VERSION VERSION_LESS "3.4")
set(GNSSSDR_PUGIXML_LOCAL_VERSION "1.10")
endif()
if(CMAKE_CROSSCOMPILING OR CMAKE_VERSION VERSION_LESS "3.13")
set(GNSSSDR_PROTOCOLBUFFERS_LOCAL_VERSION "21.12")
endif()
if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) OR
(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) OR
CMAKE_VERSION VERSION_LESS 3.5)
set(GNSSSDR_GTEST_LOCAL_VERSION "1.10.x")
endif()
if(CMAKE_VERSION VERSION_LESS "3.17")
set(GNSSSDR_GNSSTK_LOCAL_VERSION "13.7.0")
endif()
################################################################################
# Check compiler version
################################################################################
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${GNSSSDR_GCC_MIN_VERSION})
message(STATUS "Your GCC version is too old and does not support some C++ features required by GNSS-SDR. GCC version must be at least ${GNSSSDR_GCC_MIN_VERSION}")
message(FATAL_ERROR "Fatal error: GCC >= ${GNSSSDR_GCC_MIN_VERSION} required.")
endif()
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
execute_process(COMMAND
${CMAKE_CXX_COMPILER} -v
RESULT_VARIABLE _res ERROR_VARIABLE _err
ERROR_STRIP_TRAILING_WHITESPACE
)
if(${_res} STREQUAL "0")
# output is in error stream
string(REGEX MATCH "^Apple.*" IS_APPLE ${_err})
if("${IS_APPLE}" STREQUAL "")
set(MIN_VERSION ${GNSSSDR_CLANG_MIN_VERSION})
set(APPLE_STR "")
# retrieve the compiler's version from it
string(REGEX MATCH "clang version [0-9.]+" CLANG_OTHER_VERSION ${_err})
string(REGEX MATCH "[0-9.]+" CLANG_VERSION ${CLANG_OTHER_VERSION})
else()
set(MIN_VERSION ${GNSSSDR_APPLECLANG_MIN_VERSION})
set(APPLE_STR "Apple ")
# retrieve the compiler's version from it
string(REGEX MATCH "(clang-[0-9.]+)" CLANG_APPLE_VERSION ${_err})
string(REGEX MATCH "[0-9.]+" CLANG_VERSION ${CLANG_APPLE_VERSION})
endif()
if(${CLANG_VERSION} VERSION_LESS "${MIN_VERSION}")
message(WARNING "\nThe compiler selected to build GNSS-SDR (${APPLE_STR}Clang version ${CLANG_VERSION} : ${CMAKE_CXX_COMPILER}) is older than that officially supported (${MIN_VERSION} minimum). This build may or not work. We highly recommend using Apple Clang version ${APPLECLANG_MIN_VERSION} or more recent, or Clang version ${CLANG_MIN_VERSION} or more recent.")
endif()
else()
message(WARNING "\nCannot determine the version of the compiler selected to build GNSS-SDR (${APPLE_STR}Clang : ${CMAKE_CXX_COMPILER}). This build may or not work. We highly recommend using Apple Clang version ${APPLECLANG_MIN_VERSION} or more recent, or Clang version ${CLANG_MIN_VERSION} or more recent.")
endif()
endif()
# Determine if we use lambdas
if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND NOT WIN32)
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "6.1.1")
set(DO_NOT_USE_LAMBDAS ON)
endif()
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
if(CLANG_VERSION VERSION_LESS "600")
set(DO_NOT_USE_LAMBDAS ON)
endif()
else()
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.5.0")
set(DO_NOT_USE_LAMBDAS ON)
endif()
endif()
endif()
# Determine if we try to use generic lambdas
if(NOT DO_NOT_USE_LAMBDAS)
if(CMAKE_VERSION VERSION_GREATER 3.1 AND NOT ((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND
(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)))
set(USE_GENERIC_LAMBDAS ON)
endif()
endif()
################################################################################
# Set minimal C and C++ standards
################################################################################
if(NOT (CMAKE_VERSION VERSION_LESS "3.1"))
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_EXTENSIONS OFF)
else()
add_compile_options("$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,C>:-std=gnu11>")
set(CMAKE_C_STANDARD 11) # set variable just for reporting
if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND NOT WIN32)
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "6.1.1")
add_compile_options("$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-std=c++11>")
set(CMAKE_CXX_STANDARD 11) # set variable just for reporting
else()
add_compile_options("$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-std=c++14>")
set(CMAKE_CXX_STANDARD 14) # set variable just for reporting
endif()
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
if(CLANG_VERSION VERSION_LESS "600")
add_compile_options("$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-std=c++11>")
set(CMAKE_CXX_STANDARD 11)
else()
add_compile_options("$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-std=c++14>")
set(CMAKE_CXX_STANDARD 14)
endif()
else()
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "3.5.0")
add_compile_options("$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-std=c++11>")
set(CMAKE_CXX_STANDARD 11)
else()
add_compile_options("$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-std=c++14>")
set(CMAKE_CXX_STANDARD 14)
endif()
endif()
endif()
endif()
# Visibility
# See https://gcc.gnu.org/wiki/Visibility
if(POLICY CMP0063)
cmake_policy(SET CMP0063 NEW)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
set(CMAKE_C_VISIBILITY_PRESET hidden)
set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
else()
if((CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND NOT WIN32)
add_definitions(-fvisibility=hidden)
endif()
endif()
################################################################################
# Check if the compiler defines the architecture as ARM
################################################################################
if(CMAKE_SYSTEM_PROCESSOR MATCHES "(^arm)|(^aarch64)")
set(IS_ARM TRUE)
endif()
if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin"))
if(CMAKE_CROSSCOMPILING)
if(NOT CMAKE_NO_SYSTEM_FROM_IMPORTED)
set(CMAKE_NO_SYSTEM_FROM_IMPORTED TRUE)
endif()
endif()
endif()
################################################################################
# pkg-config - Helper tool used when compiling applications and libraries.
################################################################################
set(PKG_CONFIG_USE_CMAKE_PREFIX_PATH TRUE)
set(FPHSA_NAME_MISMATCHED ON)
find_package(PkgConfig)
################################################################################
# Find the POSIX thread (pthread) libraries
################################################################################
if(CMAKE_VERSION VERSION_LESS 3.1)
# Workaround for CMake < 3.1
find_package(Threads REQUIRED)
add_library(Threads::Threads SHARED IMPORTED)
set_property(TARGET Threads::Threads PROPERTY INTERFACE_LINK_LIBRARIES "${CMAKE_THREAD_LIBS_INIT}")
set_property(TARGET Threads::Threads PROPERTY IMPORTED_LINK_INTERFACE_LANGUAGES "CXX")
include(GNUInstallDirs)
# Fix bug in Debian 8.11
if(${LINUX_DISTRIBUTION} MATCHES "Debian")
if(${LINUX_VER} VERSION_LESS 8.12)
if(ARCH_64BITS)
set(FIX_PTHREADS_LOCATION "x86_64-linux-gnu/")
endif()
endif()
endif()
set_property(TARGET Threads::Threads PROPERTY IMPORTED_LOCATION /usr/${CMAKE_INSTALL_LIBDIR}/${FIX_PTHREADS_LOCATION}${CMAKE_FIND_LIBRARY_PREFIXES}pthread${CMAKE_SHARED_LIBRARY_SUFFIX})
else()
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
if(CMAKE_CROSSCOMPILING)
set(THREADS_PREFER_PTHREAD_FLAG FALSE)
else()
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
endif()
find_package(Threads REQUIRED)
endif()
set_package_properties(Threads PROPERTIES
URL "https://computing.llnl.gov/tutorials/pthreads/"
DESCRIPTION "Implements the POSIX Threads execution model"
PURPOSE "Used to implement parallelism."
TYPE REQUIRED
)
################################################################################
# Googletest - https://github.com/google/googletest
################################################################################
enable_testing()
if(ENABLE_UNIT_TESTING OR ENABLE_SYSTEM_TESTING)
if(NOT GTEST_DIR)
if(DEFINED ENV{GTEST_DIR})
set(GTEST_DIR $ENV{GTEST_DIR})
message(STATUS "Googletest root folder set at ${GTEST_DIR}")
endif()
endif()
endif()
find_package(GOOGLETEST)
set_package_properties(GOOGLETEST PROPERTIES
PURPOSE "Used for Unit and System Tests."
TYPE REQUIRED
)
if(NOT GOOGLETEST_FOUND)
set_package_properties(GOOGLETEST PROPERTIES
PURPOSE "Googletest v${GNSSSDR_GTEST_LOCAL_VERSION} will be downloaded, built, and statically linked when doing '${CMAKE_MAKE_PROGRAM_PRETTY_NAME}'."
)
endif()
################################################################################
# VOLK - Vector-Optimized Library of Kernels
################################################################################
find_package(VOLK)
if(NOT VOLK_FOUND)
message(FATAL_ERROR "*** VOLK is required to build gnss-sdr")
endif()
set_package_properties(VOLK PROPERTIES
PURPOSE "Provides an abstraction of optimized math routines targeting several SIMD processors."
TYPE REQUIRED
)
################################################################################
# GNU Radio - https://www.gnuradio.org
################################################################################
list(APPEND GR_REQUIRED_COMPONENTS RUNTIME PMT BLOCKS FFT FILTER ANALOG)
find_package(UHD)
set_package_properties(UHD PROPERTIES
PURPOSE "Used for communication with front-ends of the USRP family."
TYPE OPTIONAL
)
if(ENABLE_UHD)
if(NOT UHD_FOUND)
set(ENABLE_UHD OFF)
else()
list(APPEND GR_REQUIRED_COMPONENTS UHD)
endif()
endif()
find_package(ZEROMQ)
set_package_properties(ZEROMQ PROPERTIES
PURPOSE "Used by the ZMQ_Signal_Source."
TYPE OPTIONAL
)
if(ENABLE_ZMQ)
if(NOT ZEROMQ_FOUND)
set(ENABLE_ZMQ OFF)
else()
list(APPEND GR_REQUIRED_COMPONENTS ZEROMQ)
endif()
endif()
find_package(GNURADIO)
set_package_properties(GNURADIO PROPERTIES
PURPOSE "Implements flowgraph scheduler, provides some processing blocks and classes to create new ones."
TYPE REQUIRED
)
if(NOT (GNURADIO_VERSION VERSION_LESS "3.8"))
set(GNURADIO_IS_38_OR_GREATER ON)
endif()
################################################################################
# Detect availability of std::filesystem and set C++ standard accordingly
################################################################################
set(FILESYSTEM_FOUND FALSE)
if(NOT ENABLE_OWN_GNSSTK)
unset(Gnsstk::gnsstk CACHE)
unset(GNSSTK_FOUND CACHE)
unset(GNSSTK_OLDER_THAN_8 CACHE)
unset(GNSSTK_OLDER_THAN_9 CACHE)
unset(GNSSTK_OLDER_THAN_13 CACHE)
find_package(GNSSTK)
set_package_properties(GNSSTK PROPERTIES
PURPOSE "Used in some Extra Tests."
)
else()
unset(Gnsstk::gnsstk CACHE)
unset(GNSSTK_FOUND CACHE)
unset(GNSSTK_OLDER_THAN_8 CACHE)
unset(GNSSTK_OLDER_THAN_9 CACHE)
unset(GNSSTK_OLDER_THAN_13 CACHE)
endif()
if(NOT (GNURADIO_VERSION VERSION_LESS 3.8) AND (LOG4CPP_READY_FOR_CXX17 OR GNURADIO_USES_SPDLOG))
# Check if we have std::filesystem
if(NOT (CMAKE_VERSION VERSION_LESS 3.8))
if(NOT GNSSTK_FOUND OR NOT (GNSSTK_FOUND AND GNSSTK_OLDER_THAN_8)) # Fix for GNSSTk < 8.0.0
find_package(FILESYSTEM COMPONENTS Final Experimental)
set_package_properties(FILESYSTEM PROPERTIES
URL "https://en.cppreference.com/w/cpp/filesystem"
DESCRIPTION "Provides facilities for performing operations on file systems and their components"
PURPOSE "Work with paths, regular files, and directories."
TYPE OPTIONAL
)
endif()
if(FILESYSTEM_FOUND)
set(CMAKE_CXX_STANDARD 17)
if(CMAKE_VERSION VERSION_GREATER 3.13)
if(((NOT UHD_FOUND) OR (UHD_FOUND AND ("${UHD_VERSION}" VERSION_GREATER 4.2.99))) AND (GNURADIO_VERSION VERSION_GREATER 3.10.3.99))
set(CMAKE_CXX_STANDARD 20)
# if(CMAKE_VERSION VERSION_GREATER 3.20.99)
# if(((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "11.0.0")) OR
# ((CMAKE_CXX_COMPILER_ID STREQUAL "Clang") AND NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "12.0")))
# set(CMAKE_CXX_STANDARD 23)
# endif()
# endif()
endif()
endif()
set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()
endif()
endif()
if((NOT PMT_USES_BOOST_ANY) AND (CMAKE_CXX_STANDARD VERSION_LESS 17))
message(FATAL_ERROR "GNU Radio v${GNURADIO_VERSION} requires C++17. Please update your environment.")
endif()
################################################################################
# Boost - https://www.boost.org
################################################################################
if(UNIX AND EXISTS "/usr/lib64")
list(APPEND BOOST_LIBRARYDIR "/usr/lib64") # Fedora 64-bit fix
endif()
# Boost_ADDITIONAL_VERSIONS is only used internally by cmake to know the
# formation of newer versions. No need to increase, not used anymore since newer
# Boost provides its own CMake configuration files.
set(Boost_ADDITIONAL_VERSIONS
"1.53.0" "1.53" "1.54.0" "1.54"
"1.55.0" "1.55" "1.56.0" "1.56" "1.57.0" "1.57" "1.58.0" "1.58" "1.59.0" "1.59"
"1.60.0" "1.60" "1.61.0" "1.61" "1.62.0" "1.62" "1.63.0" "1.63" "1.64.0" "1.64"
"1.65.0" "1.65" "1.66.0" "1.66" "1.67.0" "1.67" "1.68.0" "1.68" "1.69.0" "1.69"
"1.70.0" "1.70" "1.71.0" "1.71"
)
set(Boost_USE_MULTITHREAD ON)
set(BOOST_COMPONENTS atomic chrono date_time serialization system thread)
if(NOT ${FILESYSTEM_FOUND})
set(BOOST_COMPONENTS ${BOOST_COMPONENTS} filesystem)
endif()
find_package(Boost ${GNSSSDR_BOOST_MIN_VERSION} COMPONENTS ${BOOST_COMPONENTS} REQUIRED)
if(NOT Boost_FOUND)
message(FATAL_ERROR "Fatal error: Boost (version >=${GNSSSDR_BOOST_MIN_VERSION}) required.")
endif()
set_package_properties(Boost PROPERTIES
URL "https://www.boost.org"
PURPOSE "Used widely across the source code."
TYPE REQUIRED
)
if(CMAKE_VERSION VERSION_LESS 3.14)
set(Boost_VERSION_STRING "${Boost_MAJOR_VERSION}.${Boost_MINOR_VERSION}.${Boost_SUBMINOR_VERSION}")
endif()
if(POLICY CMP0093)
cmake_policy(SET CMP0093 NEW) # FindBoost reports Boost_VERSION in x.y.z format.
endif()
set_package_properties(Boost PROPERTIES
DESCRIPTION "Portable C++ source libraries (found: v${Boost_VERSION_STRING})"
)
# Define targets if CMake < 3.5
if(CMAKE_VERSION VERSION_LESS 3.5)
if(NOT TARGET Boost::date_time)
add_library(Boost::date_time SHARED IMPORTED)
set_target_properties(Boost::date_time PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES ${Boost_DATE_TIME_LIBRARIES}
IMPORTED_LOCATION ${Boost_DATE_TIME_LIBRARIES}
)
endif()
if(NOT TARGET Boost::system)
add_library(Boost::system SHARED IMPORTED)
set_target_properties(Boost::system PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES ${Boost_SYSTEM_LIBRARIES}
IMPORTED_LOCATION ${Boost_SYSTEM_LIBRARIES}
)
endif()
if(NOT TARGET Boost::thread)
add_library(Boost::thread SHARED IMPORTED)
set_target_properties(Boost::thread PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES ${Boost_THREAD_LIBRARIES}
IMPORTED_LOCATION ${Boost_THREAD_LIBRARIES}
)
endif()
if(NOT TARGET Boost::serialization)
add_library(Boost::serialization SHARED IMPORTED)
set_target_properties(Boost::serialization PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES ${Boost_SERIALIZATION_LIBRARIES}
IMPORTED_LOCATION ${Boost_SERIALIZATION_LIBRARIES}
)
endif()
if(NOT TARGET Boost::chrono)
add_library(Boost::chrono SHARED IMPORTED)
set_target_properties(Boost::chrono PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES ${Boost_CHRONO_LIBRARIES}
IMPORTED_LOCATION ${Boost_CHRONO_LIBRARIES}
)
endif()
if(NOT TARGET Boost::atomic)
add_library(Boost::atomic SHARED IMPORTED)
set_target_properties(Boost::atomic PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES ${Boost_ATOMIC_LIBRARIES}
IMPORTED_LOCATION ${Boost_ATOMIC_LIBRARIES}
)
endif()
if(NOT ${FILESYSTEM_FOUND})
if(NOT TARGET Boost::filesystem)
add_library(Boost::filesystem SHARED IMPORTED)
set_target_properties(Boost::filesystem PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES ${Boost_FILESYSTEM_LIBRARIES}
IMPORTED_LOCATION ${Boost_FILESYSTEM_LIBRARIES}
)
endif()
endif()
endif()
# Define Boost::headers target if CMake < 3.15
if(CMAKE_VERSION VERSION_LESS 3.15)
if(NOT TARGET Boost::headers)
if(CMAKE_VERSION VERSION_LESS 3.0)
add_library(Boost::headers SHARED IMPORTED) # Trick for CMake 2.8.12
set_target_properties(Boost::headers PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
IMPORTED_LOCATION ${Boost_DATE_TIME_LIBRARIES}
)
else()
add_library(Boost::headers INTERFACE IMPORTED)
set_target_properties(Boost::headers PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIR}
)
endif()
endif()
endif()
# Provide package descriptions if Boost >= 1.71.00
if(Boost_VERSION_STRING VERSION_GREATER 1.70.99)
set_package_properties(boost_headers PROPERTIES
URL "https://www.boost.org/"
DESCRIPTION "Header files of Boost libraries"
PURPOSE "Used widely across the source code."
TYPE REQUIRED
)
set_package_properties(boost_atomic PROPERTIES
URL "https://www.boost.org/doc/libs/release/doc/html/atomic.html"
DESCRIPTION "Provides atomic data types and operations on those types"
PURPOSE "Required by Boost Thread."
TYPE REQUIRED
)
set_package_properties(boost_chrono PROPERTIES
URL "https://www.boost.org/doc/libs/release/doc/html/chrono.html"
DESCRIPTION "Useful time utilities"
PURPOSE "Required by Boost Thread."
TYPE REQUIRED
)
set_package_properties(boost_date_time PROPERTIES
URL "https://www.boost.org/doc/libs/release/doc/html/date_time.html"
DESCRIPTION "A set of date-time libraries"
PURPOSE "Required by Boost Thread."
TYPE REQUIRED
)
set_package_properties(boost_serialization PROPERTIES
URL "https://www.boost.org/doc/libs/release/libs/serialization/doc/index.html"
DESCRIPTION "Reversible deconstruction of C++ data structures to sequences of bytes"
PURPOSE "Used for serializing data."
TYPE REQUIRED
)
set_package_properties(boost_system PROPERTIES
URL "https://www.boost.org/doc/libs/release/libs/system/doc/html/system.html"
DESCRIPTION "Extensible error reporting library"
PURPOSE "Used for error reporting."
TYPE REQUIRED
)
set_package_properties(boost_thread PROPERTIES
URL "https://www.boost.org/doc/libs/release/doc/html/thread.html"
DESCRIPTION "Portable C++ multi-threading"
PURPOSE "Used by GNU Radio multi-threading system."
TYPE REQUIRED
)
if(NOT ${FILESYSTEM_FOUND})
set_package_properties(boost_filesystem PROPERTIES
URL "https://www.boost.org/doc/libs/release/libs/filesystem/doc/index.htm"
DESCRIPTION "Portable facilities to manipulate paths and files"
PURPOSE "Used for output file handling."
TYPE REQUIRED
)
endif()
endif()
if(Boost_VERSION_STRING VERSION_LESS 1.58.0)
set(USE_OLD_BOOST_MATH_COMMON_FACTOR ON)
endif()
if(Boost_VERSION_STRING VERSION_GREATER 1.65.99)
set(USE_BOOST_ASIO_IO_CONTEXT ON)
endif()
if(Boost_VERSION_STRING VERSION_LESS 1.73)
# Disable concepts to address https://github.com/boostorg/asio/issues/312
if(((CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 9.9) OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang") AND (CMAKE_VERSION VERSION_GREATER 3.11))
target_compile_definitions(Boost::headers
INTERFACE
-DBOOST_ASIO_DISABLE_CONCEPTS
)
endif()
endif()
# Workaround for https://github.com/boostorg/format/issues/67
if((Boost_VERSION_STRING VERSION_GREATER 1.71) AND (Boost_VERSION_STRING VERSION_LESS 1.73))
if(CMAKE_CXX_STANDARD VERSION_GREATER 17)
set(CMAKE_CXX_STANDARD 17)
endif()
endif()
# Workaround for macOS Sonoma
if((CMAKE_CXX_STANDARD EQUAL 17) AND ((${CMAKE_SYSTEM_NAME} MATCHES "Darwin") AND ("${DARWIN_VERSION}" VERSION_GREATER "22.99")))
add_definitions(-D_LIBCPP_ENABLE_CXX17_REMOVED_UNARY_BINARY_FUNCTION=1)
endif()
# Fix for Boost Asio < 1.70 when using Clang in macOS
if(Boost_VERSION_STRING VERSION_LESS 1.70.0)
# Check if we have std::string_view
unset(has_string_view CACHE)
include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
#include <string_view>
int main()
{ std::string_view sv; }"
has_string_view
)
endif()
# Fox for CentOS 7 with cmake3 and gcc8
if(Boost_VERSION_STRING VERSION_LESS "1.60")
set(USE_GENERIC_LAMBDAS OFF)
endif()
# Fix for Boost >= 1.73
if(Boost_VERSION_STRING VERSION_GREATER 1.72.99)
set(USE_BOOST_BIND_PLACEHOLDERS ON)
endif()
################################################################################
# Detect availability of std::span
################################################################################
unset(has_span CACHE)
include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
#include <span>
int main()
{ std::span<float> s; }"
has_span
)
################################################################################
# Detect availability of std::rotl
################################################################################
unset(has_rotl CACHE)
if(CMAKE_CXX_STANDARD VERSION_GREATER 17)
check_cxx_source_compiles("
#include <bit>
#include <cstdint>
int main()
{
std::uint8_t i = 0b00011101;
auto k = std::rotl(i,0);
}"
has_rotl
)
endif()
################################################################################
# Detect availability of std::put_time (Workaround for gcc < 5.0)
################################################################################
check_cxx_source_compiles("
#include <iomanip>
int main()
{ std::put_time(nullptr, \"\"); }"
has_put_time
)
################################################################################
# Detect availability of std::plus without class specifier
################################################################################
unset(has_std_plus_void CACHE)
if(CMAKE_CXX_STANDARD VERSION_GREATER 11)
include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
#include <functional>
int main()
{ [](float a=1, float b=0){return std::plus<>();}; };"
has_std_plus_void
)