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FairMQ/cmake/FairMQLib.cmake

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CMake
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################################################################################
# Copyright (C) 2018 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH #
# #
# This software is distributed under the terms of the #
# GNU Lesser General Public Licence (LGPL) version 3, #
# copied verbatim in the file "LICENSE" #
################################################################################
include_guard(GLOBAL)
find_package(Git)
# get_git_version([DEFAULT_VERSION version] [DEFAULT_DATE date] [OUTVAR_PREFIX prefix])
#
# Sets variables #prefix#_VERSION, #prefix#_GIT_VERSION, #prefix#_DATE, #prefix#_GIT_DATE
function(get_git_version)
cmake_parse_arguments(ARGS "" "DEFAULT_VERSION;DEFAULT_DATE;OUTVAR_PREFIX" "" ${ARGN})
if(NOT ARGS_OUTVAR_PREFIX)
set(ARGS_OUTVAR_PREFIX PROJECT)
endif()
if(GIT_FOUND AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
execute_process(COMMAND ${GIT_EXECUTABLE} describe --tags --dirty --match "v*"
OUTPUT_VARIABLE ${ARGS_OUTVAR_PREFIX}_GIT_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
)
if(${ARGS_OUTVAR_PREFIX}_GIT_VERSION)
# cut first two characters "v-"
string(SUBSTRING ${${ARGS_OUTVAR_PREFIX}_GIT_VERSION} 1 -1 ${ARGS_OUTVAR_PREFIX}_GIT_VERSION)
endif()
execute_process(COMMAND ${GIT_EXECUTABLE} log -1 --format=%cd
OUTPUT_VARIABLE ${ARGS_OUTVAR_PREFIX}_GIT_DATE
OUTPUT_STRIP_TRAILING_WHITESPACE
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
)
endif()
if(NOT ${ARGS_OUTVAR_PREFIX}_GIT_VERSION)
if(ARGS_DEFAULT_VERSION)
set(${ARGS_OUTVAR_PREFIX}_GIT_VERSION ${ARGS_DEFAULT_VERSION})
else()
set(${ARGS_OUTVAR_PREFIX}_GIT_VERSION 0.0.0.0)
endif()
endif()
if(NOT ${ARGS_OUTVAR_PREFIX}_GIT_DATE)
if(ARGS_DEFAULT_DATE)
set(${ARGS_OUTVAR_PREFIX}_GIT_DATE ${ARGS_DEFAULT_DATE})
else()
set(${ARGS_OUTVAR_PREFIX}_GIT_DATE "Thu Jan 1 00:00:00 1970 +0000")
endif()
endif()
string(REGEX MATCH "^([^-]*)" blubb ${${ARGS_OUTVAR_PREFIX}_GIT_VERSION})
# return values
set(${ARGS_OUTVAR_PREFIX}_VERSION ${CMAKE_MATCH_0} PARENT_SCOPE)
set(${ARGS_OUTVAR_PREFIX}_DATE ${${ARGS_OUTVAR_PREFIX}_GIT_DATE} PARENT_SCOPE)
set(${ARGS_OUTVAR_PREFIX}_GIT_VERSION ${${ARGS_OUTVAR_PREFIX}_GIT_VERSION} PARENT_SCOPE)
set(${ARGS_OUTVAR_PREFIX}_GIT_DATE ${${ARGS_OUTVAR_PREFIX}_GIT_DATE} PARENT_SCOPE)
endfunction()
# Set defaults
macro(set_fairmq_defaults)
string(TOLOWER ${PROJECT_NAME} PROJECT_NAME_LOWER)
string(TOUPPER ${PROJECT_NAME} PROJECT_NAME_UPPER)
# Set a default build type
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE RelWithDebInfo)
endif()
set(PROJECT_MIN_CXX_STANDARD 17)
# Handle C++ standard level
if(CMAKE_CXX_STANDARD AND CMAKE_CXX_STANDARD VERSION_LESS PROJECT_MIN_CXX_STANDARD)
message(FATAL_ERROR "A minimum CMAKE_CXX_STANDARD of ${PROJECT_MIN_CXX_STANDARD} is required.")
endif()
set(CMAKE_CXX_EXTENSIONS OFF)
if(NOT BUILD_SHARED_LIBS)
set(BUILD_SHARED_LIBS ON CACHE BOOL "Whether to build shared libraries or static archives")
endif()
# Set -fPIC as default for all library types
if(NOT CMAKE_POSITION_INDEPENDENT_CODE)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
# Generate compile_commands.json file (https://clang.llvm.org/docs/JSONCompilationDatabase.html)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Define CMAKE_INSTALL_*DIR family of variables
include(GNUInstallDirs)
# Define install dirs
set(PROJECT_INSTALL_BINDIR ${CMAKE_INSTALL_BINDIR})
set(PROJECT_INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR})
set(PROJECT_INSTALL_INCDIR ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME_LOWER})
set(PROJECT_INSTALL_DATADIR ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME_LOWER})
set(PROJECT_INSTALL_CMAKEMODDIR ${PROJECT_INSTALL_DATADIR}/cmake)
# https://cmake.org/Wiki/CMake_RPATH_handling
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}" isSystemDir)
if("${isSystemDir}" STREQUAL "-1")
if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} "-Wl,--enable-new-dtags")
set(CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS} "-Wl,--enable-new-dtags")
set(CMAKE_INSTALL_RPATH "$ORIGIN/../${PROJECT_INSTALL_LIBDIR}")
elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(CMAKE_INSTALL_RPATH "@loader_path/../${PROJECT_INSTALL_LIBDIR}")
else()
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}")
endif()
endif()
# Define export set, only one for now
set(PROJECT_EXPORT_SET ${PROJECT_NAME}Targets)
# Configure build types
set(CMAKE_CONFIGURATION_TYPES "Debug" "Release" "RelWithDebInfo" "Nightly" "Profile" "Experimental" "AddressSan" "ThreadSan")
set(_warnings "-Wshadow -Wall -Wextra -Wpedantic")
set(CMAKE_CXX_FLAGS_DEBUG "-Og -g ${_warnings}")
set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g ${_warnings} -DNDEBUG")
set(CMAKE_CXX_FLAGS_NIGHTLY "-O2 -g ${_warnings}")
set(CMAKE_CXX_FLAGS_PROFILE "-g3 ${_warnings} -fno-inline -ftest-coverage -fprofile-arcs")
set(CMAKE_CXX_FLAGS_EXPERIMENTAL "-O2 -g ${_warnings} -DNDEBUG")
set(CMAKE_CXX_FLAGS_ADDRESSSAN "-O2 -g ${_warnings} -fsanitize=address -fno-omit-frame-pointer")
set(CMAKE_CXX_FLAGS_THREADSAN "-O2 -g ${_warnings} -fsanitize=thread")
unset(_warnings)
if(CMAKE_GENERATOR STREQUAL "Ninja" AND
((CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9) OR
(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.5)))
# Force colored warnings in Ninja's output, if the compiler has -fdiagnostics-color support.
# Rationale in https://github.com/ninja-build/ninja/issues/814
list(APPEND CMAKE_CXX_FLAGS "-fdiagnostics-color=always")
endif()
if(NOT PROJECT_VERSION_TWEAK)
set(PROJECT_VERSION_HOTFIX 0)
else()
set(PROJECT_VERSION_HOTFIX ${PROJECT_VERSION_TWEAK})
endif()
if(NOT DEFINED RUN_STATIC_ANALYSIS)
set(RUN_STATIC_ANALYSIS OFF)
endif()
unset(PROJECT_STATIC_ANALYSERS)
if(RUN_STATIC_ANALYSIS)
set(analyser "clang-tidy")
find_program(${analyser}_FOUND "${analyser}")
if(${analyser}_FOUND)
set(CMAKE_CXX_CLANG_TIDY "${${analyser}_FOUND}")
endif()
list(APPEND PROJECT_STATIC_ANALYSERS "${analyser}")
set(analyser "iwyu")
find_program(${analyser}_FOUND "${analyser}")
if(${analyser}_FOUND)
set(CMAKE_CXX_IWYU "${${analyser}_FOUND}")
endif()
list(APPEND PROJECT_STATIC_ANALYSERS "${analyser}")
set(analyser "cpplint")
find_program(${analyser}_FOUND "${analyser}")
if(${analyser}_FOUND)
set(CMAKE_CXX_CPPLINT "${${analyser}_FOUND}")
endif()
list(APPEND PROJECT_STATIC_ANALYSERS "${analyser}")
endif()
if(CMAKE_GENERATOR STREQUAL Ninja AND ENABLE_CCACHE)
find_program(CCACHE ccache)
if(CCACHE)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
endif()
endif()
if( CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9)
set(FAIRMQ_HAS_STD_FILESYSTEM 0)
else()
set(FAIRMQ_HAS_STD_FILESYSTEM 1)
endif()
endmacro()
function(pad str width char out)
cmake_parse_arguments(ARGS "" "COLOR" "" ${ARGN})
string(LENGTH ${str} length)
if(ARGS_COLOR)
math(EXPR padding "${width}-(${length}-10*${ARGS_COLOR})")
else()
math(EXPR padding "${width}-${length}")
endif()
if(padding GREATER 0)
foreach(i RANGE ${padding})
set(str "${str}${char}")
endforeach()
endif()
set(${out} ${str} PARENT_SCOPE)
endfunction()
function(generate_package_components)
join("${PROJECT_PACKAGE_COMPONENTS}" " " COMPS)
set(PACKAGE_COMPONENTS "\
####### Expanded from @PACKAGE_COMPONENTS@ by configure_package_config_file() #########
set(${PROJECT_NAME}_PACKAGE_COMPONENTS ${COMPS})
")
foreach(comp IN LISTS PROJECT_PACKAGE_COMPONENTS)
string(CONCAT PACKAGE_COMPONENTS ${PACKAGE_COMPONENTS} "\
set(${PROJECT_NAME}_${comp}_FOUND TRUE)
")
endforeach()
string(CONCAT PACKAGE_COMPONENTS ${PACKAGE_COMPONENTS} "\
check_required_components(${PROJECT_NAME})
")
set(PACKAGE_COMPONENTS ${PACKAGE_COMPONENTS} PARENT_SCOPE)
endfunction()
function(generate_bundled_packages)
if(asio_BUNDLED)
set(BUNDLED_PACKAGES "\
####### Expanded from @BUNDLED_PACKAGES@ by configure_package_config_file() #########
if(\"\${CMAKE_MAJOR_VERSION}.\${CMAKE_MINOR_VERSION}\" VERSION_LESS 3.11)
message(FATAL_ERROR \"CMake >= 3.11 required\")
endif()
set_target_properties(${PROJECT_NAME}::bundled_asio_headers PROPERTIES IMPORTED_GLOBAL TRUE)
add_library(asio::asio ALIAS ${PROJECT_NAME}::bundled_asio_headers)
set(asio_VERSION ${asio_VERSION})
")
endif()
set(BUNDLED_PACKAGES ${BUNDLED_PACKAGES} PARENT_SCOPE)
endfunction()
# Configure/Install CMake package
macro(install_cmake_package)
list(SORT PROJECT_PACKAGE_DEPENDENCIES)
list(SORT PROJECT_INTERFACE_PACKAGE_DEPENDENCIES)
include(CMakePackageConfigHelpers)
set(PACKAGE_INSTALL_DESTINATION
${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}-${PROJECT_VERSION}
)
if(BUILD_FAIRMQ)
install(EXPORT ${PROJECT_EXPORT_SET}
NAMESPACE ${PROJECT_NAME}::
DESTINATION ${PACKAGE_INSTALL_DESTINATION}
EXPORT_LINK_INTERFACE_LIBRARIES
)
endif()
write_basic_package_version_file(
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion
)
fair_generate_package_dependencies() # fills ${PACKAGE_DEPENDENCIES}
generate_package_components() # fills ${PACKAGE_COMPONENTS}
generate_bundled_packages() # fills ${BUNDLED_PACKAGES}
string(TOUPPER ${CMAKE_BUILD_TYPE} PROJECT_BUILD_TYPE_UPPER)
set(PROJECT_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${PROJECT_BUILD_TYPE_UPPER}})
configure_package_config_file(
${CMAKE_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
INSTALL_DESTINATION ${PACKAGE_INSTALL_DESTINATION}
PATH_VARS CMAKE_INSTALL_PREFIX
)
install(FILES
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
DESTINATION ${PACKAGE_INSTALL_DESTINATION}
)
endmacro()
macro(fairmq_build_option option description)
cmake_parse_arguments(ARGS "" "DEFAULT" "REQUIRES" ${ARGN})
if(ARGS_DEFAULT)
set(__default__ ON)
else()
set(__default__ OFF)
endif()
if(ARGS_REQUIRES)
include(CMakeDependentOption)
set(__requires__ ${ARGS_REQUIRES})
foreach(d ${__requires__})
string(REGEX REPLACE " +" ";" __requires_condition__ "${d}")
if(${__requires_condition__})
else()
if(${option})
message(FATAL_ERROR "Cannot enable build option ${option}, depending option is not set: ${__requires_condition__}")
endif()
endif()
endforeach()
else()
set(__requires__)
endif()
if(__requires__)
cmake_dependent_option(${option} ${description} ${__default__} "${__requires__}" OFF)
else()
option(${option} ${description} ${__default__})
endif()
set(__default__)
set(__requires__)
set(__requires_condition__)
set(ARGS_DEFAULT)
set(ARGS_REQUIRES)
set(option)
set(description)
endmacro()
macro(set_package_infos)
if(PROJECT_PACKAGE_DEPENDENCIES)
foreach(dep IN LISTS PROJECT_PACKAGE_DEPENDENCIES)
string(TOUPPER ${dep} dep_upper)
if(${dep}_BUNDLED)
set(${dep}_PREFIX "<bundled>")
elseif(${dep} STREQUAL FairLogger)
if(NOT FairLogger_PREFIX AND FairLogger_ROOT)
set(FairLogger_PREFIX ${FairLogger_ROOT})
endif()
elseif(${dep} STREQUAL asiofi)
if(NOT asiofi_PREFIX AND asiofi_ROOT)
set(asiofi_PREFIX ${asiofi_ROOT})
endif()
elseif(${dep} STREQUAL DDS)
set(DDS_PREFIX "${DDS_INSTALL_PREFIX}")
elseif(${dep} STREQUAL Boost)
if(TARGET Boost::headers)
get_target_property(boost_include Boost::headers INTERFACE_INCLUDE_DIRECTORIES)
else()
get_target_property(boost_include Boost::boost INTERFACE_INCLUDE_DIRECTORIES)
endif()
get_filename_component(Boost_PREFIX ${boost_include}/.. ABSOLUTE)
unset(boost_include)
elseif(${dep} STREQUAL Doxygen)
get_target_property(doxygen_bin Doxygen::doxygen INTERFACE_LOCATION)
get_filename_component(Doxygen_PREFIX ${doxygen_bin} DIRECTORY)
get_filename_component(Doxygen_PREFIX ${Doxygen_PREFIX}/.. ABSOLUTE)
unset(doxygen_bin)
elseif(${dep} STREQUAL Flatbuffers)
if(TARGET flatbuffers::flatbuffers)
get_target_property(flatbuffers_include flatbuffers::flatbuffers INTERFACE_INCLUDE_DIRECTORIES)
else()
get_target_property(flatbuffers_include flatbuffers::flatbuffers_shared INTERFACE_INCLUDE_DIRECTORIES)
endif()
get_filename_component(Flatbuffers_PREFIX ${flatbuffers_include}/.. ABSOLUTE)
unset(flatbuffers_include)
elseif(NOT ${dep}_PREFIX)
# try to guess
if(TARGET ${dep}::${dep})
get_target_property(${dep}_include ${dep}::${dep} INTERFACE_INCLUDE_DIRECTORIES)
get_filename_component(${dep}_PREFIX ${${dep}_include}/.. ABSOLUTE)
unset(${dep}_include)
elseif(${dep}_INCLUDE_DIR)
get_filename_component(${dep}_PREFIX ${${dep}_INCLUDE_DIR}/.. ABSOLUTE)
elseif(${dep_upper}_INCLUDE_DIR)
get_filename_component(${dep}_PREFIX ${${dep_upper}_INCLUDE_DIR}/.. ABSOLUTE)
elseif(${dep}_INCLUDE_DIRS)
list(GET ${dep}_INCLUDE_DIRS 0 ${dep}_include)
get_filename_component(${dep}_PREFIX ${${dep}_include}/.. ABSOLUTE)
unset(${dep}_include)
elseif(${dep_upper}_INCLUDE_DIRS)
list(GET ${dep_upper}_INCLUDE_DIRS 0 ${dep}_include)
get_filename_component(${dep}_PREFIX ${${dep}_include}/.. ABSOLUTE)
unset(${dep}_include)
endif()
endif()
endforeach()
endif()
endmacro()
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