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top-level-only cmake
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‎0001-required-source-changes-for-windows-build.patch‎

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‎CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.7.0)
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include(CMakePrintHelpers)
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# set the project name
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project(FastJetContrib VERSION 1.101)
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# set a pre-release version if relevant, e.g. "-beta1"
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#set(PROJECT_VERSION_PRERELEASE "")
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set(PROJECT_VERSION_PRERELEASE "-devel")
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if(MSVC)
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execute_process(COMMAND
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git apply --whitespace=fix 0001-required-source-changes-for-windows-build.patch
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WORKING_DIRECTORY
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${CMAKE_CURRENT_SOURCE_DIR}
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)
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endif()
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#----------------------------------------------------------------------
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# version information
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set(FASTJETCONTRIB_VERSION "${PROJECT_VERSION}${PROJECT_VERSION_PRERELEASE}")
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set(FASTJETCONTRIB_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}")
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set(FASTJETCONTRIB_VERSION_MINOR "${PROJECT_VERSION_MINOR}")
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set(FASTJETCONTRIB_VERSION_PATCHLEVEL "${PROJECT_VERSION_PATCH}")
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set(FASTJETCONTRIB_VERSION_PRERELEASE "${PROJECT_VERSION_PRERELEASE}")
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# build a unique version number
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if (FASTJETCONTRIB_VERSION_MINOR LESS 10)
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set(FASTJETCONTRIB_VERSION_MINOR_FOR_NUMBER "0${FASTJETCONTRIB_VERSION_MINOR}")
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else()
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set(FASTJETCONTRIB_VERSION_MINOR_FOR_NUMBER "${FASTJETCONTRIB_VERSION_MINOR}")
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endif()
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if (FASTJETCONTRIB_VERSION_PATCHLEVEL LESS 10)
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set(FASTJETCONTRIB_VERSION_PATCHLEVEL_FOR_NUMBER "0${FASTJETCONTRIB_VERSION_PATCHLEVEL}")
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else()
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set(FASTJETCONTRIB_VERSION_PATCHLEVEL_FOR_NUMBER "${FASTJETCONTRIB_VERSION_PATCHLEVEL}")
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endif()
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set(FASTJETCONTRIB_VERSION_NUMBER "${FASTJETCONTRIB_VERSION_MAJOR}${FASTJETCONTRIB_VERSION_MINOR_FOR_NUMBER}${FASTJETCONTRIB_VERSION_PATCHLEVEL_FOR_NUMBER}")
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# print out the project name and version
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cmake_print_variables(PROJECT_NAME FASTJETCONTRIB_VERSION)
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# need this to be able to set the installation prefix in fastjet-config
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include(GNUInstallDirs)
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#----------------------------------------------------------------------
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# basic C++ checks
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#----------------------------------------------------------------------
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# specify the C++ standard
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR})
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set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG")
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if (MSVC)
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set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
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endif()
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if (CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM") # Intel compilers are used with -O3
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -Wall -Wshadow")
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elseif (MSVC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:__cplusplus /utf-8 /W4 /Ox")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2 -Wall -Wshadow")
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endif()
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# all contribs require fastjet so get it now!
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if(NOT TARGET fastjet::fastjet)
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find_package(fastjet REQUIRED)
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endif()
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# automatically determine the list of contribs, as done in configure
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file(GLOB MAYBE_CONTRIB_DIRS LIST_DIRECTORIES true RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "${CMAKE_CURRENT_SOURCE_DIR}/*")
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foreach(MAYBE_CONTRIB_DIR ${MAYBE_CONTRIB_DIRS})
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if(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${MAYBE_CONTRIB_DIR})
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if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${MAYBE_CONTRIB_DIR}/VERSION
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OR EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${MAYBE_CONTRIB_DIR}/FJCONTRIB.cfg
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AND NOT ${MAYBE_CONTRIB_DIR} STREQUAL "Template"
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)
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list(APPEND fjcontrib_DIRNAMES ${MAYBE_CONTRIB_DIR})
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endif()
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endif()
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endforeach()
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foreach (FJCONTRIB_NAME ${fjcontrib_DIRNAMES})
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string(TOUPPER ${FJCONTRIB_NAME} FJCONTRIB_NAME_UPPER)
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option(FASTJETCONTRIB_ENABLE_${FJCONTRIB_NAME_UPPER} "Enable the ${FJCONTRIB_NAME} Contrib [default=ON]" ON)
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endforeach()
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option(FASTJETCONTRIB_ENABLE_FRAGILELIB "Enable fragile combined mono-library [default=OFF]" OFF)
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set(fjcontrib_combined_TARGETS)
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foreach (FJCONTRIB_NAME ${fjcontrib_DIRNAMES})
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string(TOUPPER ${FJCONTRIB_NAME} FJCONTRIB_NAME_UPPER)
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string(TOLOWER ${FJCONTRIB_NAME} FJCONTRIB_NAME_LOWER)
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if (FASTJETCONTRIB_ENABLE_${FJCONTRIB_NAME_UPPER})
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake-templates/defines.h.in ${CMAKE_CURRENT_BINARY_DIR}/${FJCONTRIB_NAME}/include/${FJCONTRIB_NAME_LOWER}_defines.h)
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set(SRCLINE)
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set(INCLLINE)
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set(DEPLINE)
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file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/Makefile FJCONTRIB_MAKEFILE)
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while(FJCONTRIB_MAKEFILE)
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list(POP_FRONT FJCONTRIB_MAKEFILE MAKEFILE_LINE)
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#message("${MAKEFILE_LINE}")
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if(MAKEFILE_LINE MATCHES "^SRCS=")
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string(REPLACE "SRCS=" "" SRCLINE "${MAKEFILE_LINE}")
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set(${FJCONTRIB_NAME_LOWER}_SOURCES "${SRCLINE}")
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endif()
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if(MAKEFILE_LINE MATCHES "^INSTALLED_HEADERS=")
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string(REPLACE "INSTALLED_HEADERS=" "" INCLLINE "${MAKEFILE_LINE}")
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set(${FJCONTRIB_NAME_LOWER}_INCLUDES "${INCLLINE}")
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endif()
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if(MAKEFILE_LINE MATCHES "^DEPENDS_ON\ =")
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string(REPLACE "DEPENDS_ON\ =" "" DEPLINE "${MAKEFILE_LINE}")
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string(STRIP "${DEPLINE}" DEPLINE)
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set(${FJCONTRIB_NAME_LOWER}_DEPENDENCIES "${DEPLINE}")
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endif()
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endwhile()
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if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/include)
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake-templates/incfastjet_CMakeLists.txt.in ${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/include/CMakeLists.txt COPYONLY)
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake-templates/inccontrib_CMakeLists.txt.in ${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/include/fastjet/CMakeLists.txt COPYONLY)
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake-templates/incdir_CMakeLists.txt.in ${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/include/fastjet/contrib/CMakeLists.txt)
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endif()
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake-templates/contrib_CMakeLists.txt.in ${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/CMakeLists.txt)
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add_subdirectory(${FJCONTRIB_NAME})
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if (TARGET ${FJCONTRIB_NAME})
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if (FASTJETCONTRIB_ENABLE_FRAGILELIB)
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set_target_properties(${FJCONTRIB_NAME} PROPERTIES POSITION_INDEPENDENT_CODE True)
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endif()
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if (MSVC)
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target_compile_definitions(${FJCONTRIB_NAME} PUBLIC _USE_MATH_DEFINES)
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if (FASTJETCONTRIB_ENABLE_FRAGILELIB)
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target_compile_definitions(${FJCONTRIB_NAME} PRIVATE fastjetcontrib_EXPORTS)
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else()
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target_compile_definitions(${FJCONTRIB_NAME} PRIVATE ${FJCONTRIB_NAME_LOWER}_EXPORTS)
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endif()
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endif()
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list(APPEND fjcontrib_combined_TARGETS $<TARGET_OBJECTS:${FJCONTRIB_NAME}>)
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endif()
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endif()
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endforeach()
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if (fjcontrib_combined_TARGETS AND FASTJETCONTRIB_ENABLE_FRAGILELIB)
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add_library(fastjetcontribfragile SHARED ${fjcontrib_combined_TARGETS})
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target_link_libraries(fastjetcontribfragile PUBLIC fastjet::fastjettools)
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foreach (FJCONTRIB_NAME ${fjcontrib_DIRNAMES})
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target_include_directories(fastjetcontribfragile
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PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/${FJCONTRIB_NAME}/include>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/include>
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$<INSTALL_INTERFACE:include>
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)
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endforeach()
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if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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set_target_properties(fastjetcontribfragile PROPERTIES INSTALL_RPATH "@loader_path")
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elseif (NOT MSVC)
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set_target_properties(fastjetcontribfragile PROPERTIES INSTALL_RPATH "$ORIGIN")
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endif()
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add_library(fastjet::contrib::fastjetcontribfragile ALIAS fastjetcontribfragile)
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install(TARGETS
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fastjetcontribfragile
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EXPORT
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FastjetContribTargets
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RUNTIME
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COMPONENT Runtime
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DESTINATION ${CMAKE_INSTALL_BINDIR}
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LIBRARY
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COMPONENT Runtime
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DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE
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COMPONENT Development
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DESTINATION ${CMAKE_INSTALL_LIBDIR}
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)
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endif()
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# allow Fastjet Contrib to work with find_package
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export(EXPORT FastjetContribTargets
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NAMESPACE fastjet::contrib::
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FILE "${CMAKE_CURRENT_BINARY_DIR}/fastjetcontribTargets.cmake"
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)
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install(EXPORT FastjetContribTargets
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NAMESPACE fastjet::contrib::
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FILE fastjetcontribTargets.cmake
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/fastjetcontrib
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)
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include(CMakePackageConfigHelpers)
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configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in
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"${CMAKE_CURRENT_BINARY_DIR}/fastjetcontribConfig.cmake"
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INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/fastjetcontrib"
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NO_SET_AND_CHECK_MACRO
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NO_CHECK_REQUIRED_COMPONENTS_MACRO
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)
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write_basic_package_version_file(
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"${CMAKE_CURRENT_BINARY_DIR}/fastjetcontribConfigVersion.cmake"
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VERSION "${PROJECT_VERSION}"
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COMPATIBILITY AnyNewerVersion
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)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/fastjetcontribConfig.cmake
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${CMAKE_CURRENT_BINARY_DIR}/fastjetcontribConfigVersion.cmake
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/fastjetcontrib
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)
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‎Config.cmake.in‎

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@PACKAGE_INIT@
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find_package(fastjet REQUIRED)
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include ( "${CMAKE_CURRENT_LIST_DIR}/fastjetcontribTargets.cmake" )

‎scripts/cmake-templates/contrib_CMakeLists.txt.in‎

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if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/include)
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add_subdirectory(include)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/${FJCONTRIB_NAME}/include/${FJCONTRIB_NAME_LOWER}_defines.h
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DESTINATION
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include/fastjet/contrib
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)
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else()
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file(COPY ${${FJCONTRIB_NAME_LOWER}_INCLUDES} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/${FJCONTRIB_NAME}/include/fastjet/contrib)
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install(FILES
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${${FJCONTRIB_NAME_LOWER}_INCLUDES}
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${CMAKE_CURRENT_BINARY_DIR}/${FJCONTRIB_NAME}/include/${FJCONTRIB_NAME_LOWER}_defines.h
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DESTINATION
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include/fastjet/contrib
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)
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endif()
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if(${FJCONTRIB_NAME_LOWER}_SOURCES)
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if (FASTJETCONTRIB_ENABLE_FRAGILELIB)
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add_library(${FJCONTRIB_NAME} OBJECT ${${FJCONTRIB_NAME_LOWER}_SOURCES})
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else()
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add_library(${FJCONTRIB_NAME} SHARED ${${FJCONTRIB_NAME_LOWER}_SOURCES})
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endif()
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target_link_libraries(${FJCONTRIB_NAME} PUBLIC fastjet::fastjettools ${${FJCONTRIB_NAME_LOWER}_DEPENDENCIES})
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if("${FJCONTRIB_NAME}" STREQUAL "SDFPlugin")
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target_link_libraries(${FJCONTRIB_NAME} PUBLIC fastjet::fastjetplugins)
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endif()
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target_include_directories(${FJCONTRIB_NAME}
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PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/${FJCONTRIB_NAME}/include>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/${FJCONTRIB_NAME}/include>
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$<INSTALL_INTERFACE:include>
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)
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if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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set_target_properties(${FJCONTRIB_NAME} PROPERTIES INSTALL_RPATH "@loader_path")
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elseif (NOT MSVC)
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set_target_properties(${FJCONTRIB_NAME} PROPERTIES INSTALL_RPATH "$ORIGIN")
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endif()
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if (NOT FASTJETCONTRIB_ENABLE_FRAGILELIB)
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add_library(fastjet::contrib::${FJCONTRIB_NAME} ALIAS ${FJCONTRIB_NAME})
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install(TARGETS
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${FJCONTRIB_NAME}
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EXPORT
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FastjetContribTargets
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RUNTIME
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COMPONENT Runtime
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DESTINATION ${CMAKE_INSTALL_BINDIR}
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LIBRARY
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COMPONENT Runtime
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DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE
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COMPONENT Development
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DESTINATION ${CMAKE_INSTALL_LIBDIR}
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)
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endif()
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endif()

‎scripts/cmake-templates/defines.h.in‎

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// Required definitions for exporting static variables in windows builds.
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// This is only needed for static data variables since we use
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// the CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON automation when building with cmake.
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// That automation handles all member functions.
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// So, when making a static variable please add in the beginning of a variable
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// definition, like a keyword. It is very important to use the windll export/import
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// relevant to the library you are working in, see below for possibilities!
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// e.g.: NSUBJETTINESS_WINDLL static bool verbosity; // inside a SomeClass.h, for instance
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// Similarly for declarations you must prefix the appropriate WINDLL
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// e.g. NSUBJETTINESS_WINDLL static bool SomeClass::verbosity = true; // in SomeClass.cc
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#ifdef _WIN32
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#if defined(${FJCONTRIB_NAME_LOWER}_EXPORTS) || defined(fastjetcontrib_EXPORTS)
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#define ${FJCONTRIB_NAME_UPPER}_WINDLL __declspec(dllexport) // Export when building the DLL
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#else
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#define ${FJCONTRIB_NAME_UPPER}_WINDLL __declspec(dllimport) // Import when using the DLL
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#endif
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#else
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// For Linux/macOS
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#define ${FJCONTRIB_NAME_UPPER}_WINDLL
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#endif

‎scripts/cmake-templates/inccontrib_CMakeLists.txt.in‎

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add_subdirectory(contrib)
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‎scripts/cmake-templates/incdir_CMakeLists.txt.in‎

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install(FILES
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${${FJCONTRIB_NAME_LOWER}_INCLUDES}
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DESTINATION
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include/fastjet/contrib
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)

‎scripts/cmake-templates/incfastjet_CMakeLists.txt.in‎

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add_subdirectory(fastjet)
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