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CMakeLists.txt
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#---Check if cmake has the required version-----------------------------------------------------
cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR)
cmake_policy(SET CMP0005 NEW)
#---Set name of the project to "ROOT". Has to be done after check of cmake version--------------
project(ROOT)
set(IntegratedBuild ON)
#---Set pathes where to put the libraries, executables and headers------------------------------
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(ROOTSYS ${CMAKE_BINARY_DIR})
set(HEADER_OUTPUT_PATH ${CMAKE_BINARY_DIR}/include)
set(ROOT_INCLUDE_DIR ${HEADER_OUTPUT_PATH})
#---Set the library version in the main CMakeLists.txt------------------------------------------
file(READ ${CMAKE_SOURCE_DIR}/build/version_number versionstr)
string(STRIP ${versionstr} versionstr)
string(REGEX REPLACE "([0-9]+)[.][0-9]+[/][0-9]+" "\\1" ROOT_MAJOR_VERSION ${versionstr})
string(REGEX REPLACE "[0-9]+[.]([0-9]+)[/][0-9]+" "\\1" ROOT_MINOR_VERSION ${versionstr})
string(REGEX REPLACE "[0-9]+[.][0-9]+[/]([0-9]+)" "\\1" ROOT_PATCH_VERSION ${versionstr})
set(ROOT_VERSION "${ROOT_MAJOR_VERSION}.${ROOT_MINOR_VERSION}.${ROOT_PATCH_VERSION}")
#---Where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked-------------
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules)
#---Enable Folders in IDE like Visual Studio----------------------------------------------------
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
#---Load some basic macros which are needed later for the confiuration and build----------------
include(RootBuildOptions)
include(RootNewMacros)
include(CheckCompiler)
include(MacroEnsureVersion)
#---Enable CCache ------------------------------------------------------------------------------
if(ccache)
find_program(ccache_cmd NAMES ccache ccache-swig)
mark_as_advanced(ccache_cmd ${ccache_cmd})
if(ccache_cmd)
message(STATUS "Using ccache for building")
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
else()
message(STATUS "Could NOT find ccache")
endif()
endif()
#---Enable CTest package -----------------------------------------------------------------------
#include(CTest)
if(testing)
enable_testing()
endif()
#---Check if the user wants to build the project in the source directory------------------------
ROOT_CHECK_OUT_OF_SOURCE_BUILD()
#---Here we look for installed software and switch on and of the different build options--------
include(SearchInstalledSoftware)
ROOT_SHOW_OPTIONS()
#---Here we add tcmalloc to the linker flags if needed------------------------------------------
if (TCMALLOC_FOUND)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -ltcmalloc -L ${TCMALLOC_LIBRARY_PATH}")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -ltcmalloc -L ${TCMALLOC_LIBRARY_PATH}")
endif()
#---Here we add jemalloc to the linker flags if needed------------------------------------------
if (JEMALLOC_FOUND)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -ljemalloc -L ${JEMALLOC_LIBRARY_PATH}")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -ljemalloc -L ${JEMALLOC_LIBRARY_PATH}")
endif()
#---Populate the configure arguments returned by 'root-config --config'-------------------------
get_cmake_property(variables CACHE_VARIABLES)
foreach(var ${variables})
if((var MATCHES "_(LIBRARIES|LIBRARY|INCLUDE)") AND
(NOT ${${var}} STREQUAL "") AND
(NOT ${var} MATCHES "NOTFOUND"))
if (var MATCHES "^QT_")
# filter out the very long list of Qt libraries and include dirs
if (var MATCHES "(QT_LIBRARY_DIR|QT_QTCORE_INCLUDE_DIR)")
set(ROOT_CONFIGARGS "${ROOT_CONFIGARGS}${var}=${${var}} ")
endif()
else()
if ((NOT var MATCHES "_(DOCS|TESTS|INSTALL)") AND (NOT var MATCHES "^_"))
set(ROOT_CONFIGARGS "${ROOT_CONFIGARGS}${var}=${${var}} ")
endif()
endif()
endif()
endforeach()
#---Move (copy) the headers and other directories to binary tree---------------------------------
set(stamp_file ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/move_artifacts.stamp)
add_custom_command(OUTPUT ${stamp_file}
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/etc ${CMAKE_BINARY_DIR}/etc
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/icons ${CMAKE_BINARY_DIR}/icons
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/fonts ${CMAKE_BINARY_DIR}/fonts
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/macros ${CMAKE_BINARY_DIR}/macros
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/tutorials ${CMAKE_BINARY_DIR}/tutorials
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/LICENSE ${CMAKE_BINARY_DIR}/LICENSE
COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/README ${CMAKE_BINARY_DIR}/README
COMMAND ${CMAKE_COMMAND} -E touch ${stamp_file}
COMMENT "Moving directories such as etc, icons, fonts, etc. to build area")
add_custom_target(move_headers DEPENDS ${stamp_file}
COMMAND ${CMAKE_COMMAND} -DPREFIX=${CMAKE_BINARY_DIR}
-DCOMPONENTS="headers"
-P ${CMAKE_SOURCE_DIR}/cmake/scripts/local_install.cmake)
include_directories(${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_INCLUDEDIR})
#---Recurse into the given subdirectories. This does not actually cause another cmake executable
# to run. The same process will walk through the project's entire directory structure.
add_subdirectory (interpreter)
add_subdirectory (core)
add_subdirectory (build)
add_subdirectory (math)
add_subdirectory (hist)
add_subdirectory (tree)
add_subdirectory (io)
add_subdirectory (net)
add_subdirectory (graf2d)
add_subdirectory (graf3d)
add_subdirectory (gui)
add_subdirectory (proof)
add_subdirectory (html)
add_subdirectory (montecarlo)
add_subdirectory (geom)
add_subdirectory (rootx)
add_subdirectory (misc)
add_subdirectory (main)
add_subdirectory (bindings)
add_subdirectory (sql)
if(tmva)
add_subdirectory(tmva)
endif()
if(roofit)
add_subdirectory(roofit)
endif()
ROOT_ADD_TEST_SUBDIRECTORY(test)
ROOT_ADD_TEST_SUBDIRECTORY(tutorials)
#---Global PCH-----------------------------------------------------------------------------------
get_property(__allTargets GLOBAL PROPERTY ROOT_DICTIONARY_TARGETS)
get_property(__allFiles GLOBAL PROPERTY ROOT_DICTIONARY_FILES)
get_property(__clingetcpch GLOBAL PROPERTY CLINGETCPCH)
string(REGEX REPLACE "[ ]-" ";-" CMAKE_CXX_FLAGS_SEPARATE ${CMAKE_CXX_FLAGS})
add_custom_command(OUTPUT etc/dictpch/allLinkDefs.h
etc/dictpch/allHeaders.h
etc/dictpch/allCppflags.txt
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/build/unix/makepchinput.py ${CMAKE_SOURCE_DIR} . ${__clingetcpch} -- ${CMAKE_CXX_FLAGS_SEPARATE}
DEPENDS ${CMAKE_SOURCE_DIR}/build/unix/makepchinput.py ${__allFiles})
add_custom_command(OUTPUT etc/allDict.cxx.pch
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/etc/dictpch/makepch.py etc/allDict.cxx.pch -I${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_INCLUDEDIR}
DEPENDS ${CMAKE_SOURCE_DIR}/etc/dictpch/makepch.py
etc/dictpch/allLinkDefs.h
etc/dictpch/allHeaders.h
etc/dictpch/allCppflags.txt
rootcling)
add_custom_target(onepcm ALL DEPENDS etc/allDict.cxx.pch)
set_source_files_properties(${__allFiles} PROPERTIES GENERATED TRUE)
add_dependencies(onepcm ${__allTargets})
install(FILES ${CMAKE_BINARY_DIR}/etc/allDict.cxx.pch DESTINATION ${CMAKE_INSTALL_SYSCONFDIR})
install(DIRECTORY ${CMAKE_BINARY_DIR}/etc/dictpch DESTINATION ${CMAKE_INSTALL_SYSCONFDIR})
#---hsimple.root---------(use the executable for clearer dependencies and proper return code)---
if(NOT gnuinstall) # TODO hsimple.root for gnuinstall
add_custom_target(hsimple ALL DEPENDS tutorials/hsimple.root)
add_dependencies(hsimple onepcm)
ROOT_EXECUTABLE(hsimple.exe test/hsimple.cxx NOINSTALL LIBRARIES RIO Tree Hist)
if(WIN32)
add_custom_command(OUTPUT tutorials/hsimple.root
COMMAND set PATH=${CMAKE_RUNTIME_OUTPUT_DIRECTORY} && $<TARGET_FILE:hsimple.exe>
WORKING_DIRECTORY tutorials DEPENDS Cling)
else()
add_custom_command(OUTPUT tutorials/hsimple.root
COMMAND ${ld_library_path}=${CMAKE_LIBRARY_OUTPUT_DIRECTORY}:$ENV{${ld_library_path}}
$<TARGET_FILE:hsimple.exe>
WORKING_DIRECTORY tutorials DEPENDS Cling)
endif()
install(FILES ${CMAKE_BINARY_DIR}/tutorials/hsimple.root DESTINATION ${CMAKE_INSTALL_TUTDIR} COMPONENT tests)
endif()
#---version--------------------------------------------------------------------------------------
add_custom_target(version COMMAND ${CMAKE_SOURCE_DIR}/build/unix/makeversion.sh ${CMAKE_BINARY_DIR}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
#add_dependencies(version root.exe)
#---distribution commands------------------------------------------------------------------------
add_custom_target(distsrc COMMAND ${CMAKE_SOURCE_DIR}/build/unix/makedistsrc.sh ${CMAKE_SOURCE_DIR})
add_custom_target(dist COMMAND cpack --config CPackConfig.cmake)
#---Configure and install various files neded later and for clients -----------------------------
include(RootConfiguration)
#---Installation of project-wise artifacts-------------------------------------------------------
if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_INSTALL_PREFIX)
install(FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
if(gnuinstall)
install(DIRECTORY README/ DESTINATION ${CMAKE_INSTALL_DOCDIR})
else()
install(DIRECTORY README DESTINATION ${CMAKE_INSTALL_DOCDIR})
endif()
install(DIRECTORY etc/ DESTINATION ${CMAKE_INSTALL_SYSCONFDIR} USE_SOURCE_PERMISSIONS
REGEX system.rootrc EXCLUDE
REGEX root.mimes EXCLUDE)
install(DIRECTORY fonts/ DESTINATION ${CMAKE_INSTALL_FONTDIR})
install(DIRECTORY icons/ DESTINATION ${CMAKE_INSTALL_ICONDIR})
install(DIRECTORY macros/ DESTINATION ${CMAKE_INSTALL_MACRODIR})
install(DIRECTORY man/ DESTINATION ${CMAKE_INSTALL_MANDIR})
install(DIRECTORY test/ DESTINATION ${CMAKE_INSTALL_TESTDIR} COMPONENT tests)
install(DIRECTORY tutorials/ DESTINATION ${CMAKE_INSTALL_TUTDIR} COMPONENT tests)
install(DIRECTORY cmake/modules DESTINATION ${CMAKE_INSTALL_CMAKEDIR} PATTERN "Find*.cmake" EXCLUDE)
install(FILES build/misc/root.m4 DESTINATION ${CMAKE_INSTALL_ACLOCALDIR})
endif()
#---Configure Testing using CTest----------------------------------------------------------------
configure_file(${CMAKE_SOURCE_DIR}/cmake/modules/CTestCustom.cmake ${CMAKE_BINARY_DIR} COPYONLY)
if(testing)
if(gnuinstall)
message(FATAL_ERROR "You cannot enable to run the tests in the build directory (testing=ON) and at the same time select a GNU style installation (gnuinstall=ON). This is because the code is built with the final installation location (CMAKE_INSTALL_PREFIX) for many ancillary files (tutorials, etc, icons, macros, etc.) and these are not available before installation. Tests can be run against the installation once is completed. See the instructions in the web")
endif()
include(RootCTest)
if(roottest)
find_package(Git REQUIRED)
execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
OUTPUT_VARIABLE GIT_BRANCH OUTPUT_STRIP_TRAILING_WHITESPACE)
#---Is the roottest source directory around?
if(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/roottest)
set(roottestdir ${CMAKE_CURRENT_SOURCE_DIR}/roottest)
elseif(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../roottest)
get_filename_component(roottestdir ${CMAKE_CURRENT_SOURCE_DIR}/../roottest ABSOLUTE)
endif()
if(roottestdir)
file(REMOVE_RECURSE ${CMAKE_CURRENT_BINARY_DIR}/roottest)
add_subdirectory(${roottestdir} roottest)
else()
message("-- Could not find roottest directory! Cloning from the repository...")
execute_process(COMMAND ${GIT_EXECUTABLE} clone -b ${GIT_BRANCH} http://root.cern.ch/git/roottest.git
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
add_subdirectory(roottest)
endif()
endif()
endif()
#---Packaging-------------------------------------------------------------------------------------
include(RootCPack)