https://github.com/root-project/root
Tip revision: 6c9118fb23c981c28a53dc215c68f2be00c04e3e authored by Jonas Rembser on 12 April 2024, 19:22:15 UTC
[RF] Enable `roofit_multiprocess` on the CI
[RF] Enable `roofit_multiprocess` on the CI
Tip revision: 6c9118f
CMakeLists.txt
# Copyright (C) 1995-2022, Rene Brun and Fons Rademakers.
# All rights reserved.
#
# For the licensing terms see $ROOTSYS/LICENSE.
# For the list of contributors see $ROOTSYS/README/CREDITS.
if(APPLE)
cmake_minimum_required(VERSION 3.19 FATAL_ERROR)
else()
cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
endif()
if(WIN32)
# Set CMP0091 (MSVC runtime library flags are selected by an abstraction) to OLD
# to keep the old way of selecting the runtime library with the -MD/-MDd compiler flag
cmake_policy(SET CMP0091 OLD)
endif()
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT ALLOW_IN_SOURCE)
message(FATAL_ERROR
" ROOT must be built out-of-source.\n"
" Please see README/INSTALL for more information.")
endif()
set(policy_new CMP0072 CMP0076 CMP0077 CMP0079)
foreach(policy ${policy_new})
if(POLICY ${policy})
cmake_policy(SET ${policy} NEW)
endif()
endforeach()
set(policy_old CMP0116 CMP0135 CMP0144)
foreach(policy ${policy_old})
if(POLICY ${policy})
cmake_policy(SET ${policy} OLD)
endif()
endforeach()
include(cmake/modules/CaptureCommandLine.cmake)
project(ROOT)
#---Set the locale to default C to prevent issued due to localization of commands---------------
# This is necessary as we for example call `clang -v` and parse its output. But on a localized
# program, the output parsing is much more error prone as certrain strings we're looking for
# could be missing or be in a different order. To prevent those errors, let's just force all
# output to use the default C locale which is more or less identical on all systems.
set(ENV{LANG} C)
#---Set paths where to put the libraries, executables and headers------------------------------
file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/lib) # prevent mkdir races
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)
# Before setting ROOTSYS, make sure that the environment isn't polluted by a different
# ROOT build. This is significant e,g. for roottest, which will otherwise have libraries
# of a different ROOT build available / visible / reachable.
if(NOT $ENV{ROOTSYS} STREQUAL "")
string(REPLACE "$ENV{ROOTSYS}/bin" "" ENV_PATH "$ENV{PATH}")
string(REPLACE "$ENV{ROOTSYS}/lib" "" ENV_LD_LIBRARY_PATH "$ENV{LD_LIBRARY_PATH}")
string(REPLACE "$ENV{ROOTSYS}/lib" "" ENV_PYTHONPATH "$ENV{PYTHONPATH}")
string(REPLACE "$ENV{ROOTSYS}" "" ENV_CMAKE_PREFIX_PATH "$ENV{CMAKE_PREFIX_PATH}")
set(ENV{PATH} "${ENV_PATH}")
set(ENV{LD_LIBRARY_PATH} "${ENV_LD_LIBRARY_PATH}")
set(ENV{PYTHONPATH} "${ENV_PYTHONPATH}")
set(ENV{CMAKE_PREFIX_PATH} "${ENV_CMAKE_PREFIX_PATH}")
set(ENV{ROOTSYS} ${CMAKE_BINARY_DIR})
endif()
set(ROOTSYS ${CMAKE_BINARY_DIR})
set(HEADER_OUTPUT_PATH ${CMAKE_BINARY_DIR}/include)
#---Set the ROOT version--------------------------------------------------------------------
include(cmake/modules/SetROOTVersion.cmake)
message(STATUS "Building ROOT version ${ROOT_FULL_VERSION}")
#---Try to download a file to check internet connection-----------------------------------------
message(STATUS "Checking internet connectivity")
file(DOWNLOAD https://root.cern/files/cmake_connectivity_test.txt ${CMAKE_CURRENT_BINARY_DIR}/cmake_connectivity_test.txt
TIMEOUT 10 STATUS DOWNLOAD_STATUS
)
# Get the status code from the download status
list(GET DOWNLOAD_STATUS 0 STATUS_CODE)
# Check if download was successful.
if(${STATUS_CODE} EQUAL 0)
# Succcess
message(STATUS "Checking internet connectivity - found")
# Now let's delete the file
file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/cmake_connectivity_test.txt)
set(NO_CONNECTION FALSE)
else()
# Error
message(STATUS "Checking internet connectivity - failed: will not automatically download external dependencies")
set(NO_CONNECTION TRUE)
endif()
if(NO_CONNECTION)
if(clad AND fail-on-missing)
message(FATAL_ERROR "No internet connection. Please check your connection, or either disable the 'clad' option or the 'fail-on-missing' to automatically disable options requiring internet access")
elseif(clad)
message(STATUS "No internet connection, disabling the 'clad' option")
endif()
set(clad OFF CACHE BOOL "Disabled because there is no internet connection" FORCE)
endif()
#---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(SearchRootCoreDeps)
include(CheckCompiler)
include(RootBuildOptions)
include(RootMacros)
include(CheckAssembler)
include(CheckIntrinsics)
# relatedrepo_GetClosestMatch(REPO_NAME <repo> ORIGIN_PREFIX <originp> UPSTREAM_PREFIX <upstreamp>
# FETCHURL_VARIABLE <output_url> FETCHREF_VARIABLE <output_ref>)
# Return the clone URL and head/tag of the closest match for `repo` (e.g. roottest), based on the
# current head name.
function(relatedrepo_GetClosestMatch)
cmake_parse_arguments(_ "" "REPO_NAME;ORIGIN_PREFIX;UPSTREAM_PREFIX;FETCHURL_VARIABLE;FETCHREF_VARIABLE" "" ${ARGN})
set(${__FETCHURL_VARIABLE} ${__UPSTREAM_PREFIX}/${__REPO_NAME} PARENT_SCOPE)
if(NOT IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/.git)
set(${__FETCHREF_VARIABLE} v${ROOT_MAJOR_VERSION}-${ROOT_MINOR_VERSION}-${ROOT_PATCH_VERSION} PARENT_SCOPE)
return()
endif()
execute_process(COMMAND ${GIT_EXECUTABLE} --git-dir=${CMAKE_CURRENT_SOURCE_DIR}/.git
rev-parse --abbrev-ref HEAD
OUTPUT_VARIABLE current_head OUTPUT_STRIP_TRAILING_WHITESPACE)
set(${__FETCHREF_VARIABLE} ${current_head} PARENT_SCOPE)
# `current_head` is a well-known branch, e.g. master, or v6-28-00-patches. Use the matching branch
# upstream as the fork repository may be out-of-sync
string(REGEX MATCH "^(master|latest-stable|v[0-9]+-[0-9]+-[0-9]+(-patches)?)$" known_head ${current_head})
if(NOT "${known_head}" STREQUAL "")
if("${current_head}" STREQUAL "latest-stable")
# Resolve the 'latest-stable' branch to the latest merged head/tag
execute_process(COMMAND ${GIT_EXECUTABLE} --git-dir=${CMAKE_CURRENT_SOURCE_DIR}/.git
for-each-ref --points-at=latest-stable^2 --format=%\(refname:short\)
OUTPUT_VARIABLE current_head OUTPUT_STRIP_TRAILING_WHITESPACE)
set(${__FETCHREF_VARIABLE} ${current_head} PARENT_SCOPE)
endif()
return()
endif()
# Otherwise, try to use a branch that matches `current_head` in the fork repository
execute_process(COMMAND ${GIT_EXECUTABLE} ls-remote --heads --tags
${__ORIGIN_PREFIX}/${__REPO_NAME} ${current_head} OUTPUT_VARIABLE matching_refs)
if(NOT "${matching_refs}" STREQUAL "")
set(${__FETCHURL_VARIABLE} ${__ORIGIN_PREFIX}/${__REPO_NAME} PARENT_SCOPE)
return()
endif()
# Finally, try upstream using the closest head/tag below the parent commit of the current head
execute_process(COMMAND ${GIT_EXECUTABLE} --git-dir=${CMAKE_CURRENT_SOURCE_DIR}/.git
describe --all --abbrev=0 HEAD^
OUTPUT_VARIABLE closest_ref ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
string(REGEX REPLACE "^(heads|tags)/" "" candidate_head "${closest_ref}")
execute_process(COMMAND ${GIT_EXECUTABLE} ls-remote --heads --tags
${__UPSTREAM_PREFIX}/${__REPO_NAME} "${candidate_head}" OUTPUT_VARIABLE matching_refs)
if(NOT "${matching_refs}" STREQUAL "")
set(${__FETCHREF_VARIABLE} ${candidate_head} PARENT_SCOPE)
return()
endif()
set(${__FETCHREF_VARIABLE} "" PARENT_SCOPE)
endfunction()
# relaterepo_Checkout(REPO_NAME <repo> FETCHURL <url> FETCHREF <ref>
# [FORCE] [REPO_DIR_VARIABLE <repo_dir>])
# Clone/fetch and checkout the specified `ref` from the given repository at `url`. If a local clone of the
# repository is found, refuse to update it unless the `FORCE` option is in place.
function(relatedrepo_Checkout)
cmake_parse_arguments(_ "FORCE" "REPO_NAME;FETCHURL;FETCHREF;REPO_DIR_VARIABLE" "" ${ARGN})
# Check whether the repository exists in the source directory or its parent
get_filename_component(source_dir ${CMAKE_CURRENT_SOURCE_DIR} REALPATH)
if(IS_DIRECTORY ${source_dir}/${__REPO_NAME})
set(repo_dir ${source_dir}/${__REPO_NAME})
elseif(IS_DIRECTORY ${source_dir}/../${__REPO_NAME})
set(repo_dir ${source_dir}/../${__REPO_NAME})
endif()
if(NOT DEFINED repo_dir)
message(STATUS "Cloning ${__REPO_NAME} from '${__FETCHURL}' (${__FETCHREF})")
if(NOT "${__FETCHREF}" STREQUAL "")
string(PREPEND __FETCHREF "-b")
endif()
execute_process(COMMAND ${GIT_EXECUTABLE} clone ${__FETCHREF} ${__FETCHURL}
WORKING_DIRECTORY ${source_dir})
set(repo_dir ${source_dir}/${__REPO_NAME})
else()
message(STATUS "Found ${__REPO_NAME}: ${repo_dir}")
if(${__FORCE})
message(STATUS "Updating ${__REPO_NAME} from '${__FETCHURL}' (${__FETCHREF})")
execute_process(COMMAND ${GIT_EXECUTABLE} fetch -fu ${__FETCHURL} ${__FETCHREF}:${__FETCHREF}
WORKING_DIRECTORY ${repo_dir})
execute_process(COMMAND ${GIT_EXECUTABLE} checkout -f ${__FETCHREF}
WORKING_DIRECTORY ${repo_dir})
endif()
endif()
if(DEFINED __REPO_DIR_VARIABLE)
set(${__REPO_DIR_VARIABLE} ${repo_dir} PARENT_SCOPE)
endif()
endfunction()
#---Enable asserts------------------------------------------------------------------------------
if(asserts)
string(REGEX REPLACE "-[UD]NDEBUG(=.*)?" "" "CMAKE_CXX_FLAGS_${_BUILD_TYPE_UPPER}" "${CMAKE_CXX_FLAGS_${_BUILD_TYPE_UPPER}}")
string(REGEX REPLACE "-[UD]NDEBUG(=.*)?" "" "CMAKE_C_FLAGS_${_BUILD_TYPE_UPPER}" "${CMAKE_C_FLAGS_${_BUILD_TYPE_UPPER}}")
endif()
#---Enable CCache ------------------------------------------------------------------------------
if(ccache)
find_program(CCACHE_COMMAND NAMES ccache ccache-swig)
mark_as_advanced(CCACHE_COMMAND ${CCACHE_COMMAND})
if(EXISTS ${CCACHE_COMMAND})
message(STATUS "Found ccache: ${CCACHE_COMMAND}")
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_COMMAND})
execute_process(COMMAND ${CCACHE_COMMAND} "-V" OUTPUT_VARIABLE CCACHE_VERSION)
string(REGEX REPLACE "ccache version ([0-9\\.]+).*" "\\1" CCACHE_VERSION ${CCACHE_VERSION})
else()
message(STATUS "Could NOT find ccache")
set(ccache OFF CACHE BOOL "Use ccache (disabled since ccache was not found)" FORCE)
endif()
endif()
#---Enable distcc ------------------------------------------------------------------------------
if(distcc)
find_program(DISTCC_COMMAND NAMES distcc)
mark_as_advanced(DISTCC_COMMAND ${DISTCC_COMMAND})
if(EXISTS ${DISTCC_COMMAND})
message(STATUS "Found distcc: ${DISTCC_COMMAND}")
if (ccache)
# If ccache is enabled, use distcc as CCACHE_PREFIX
message(STATUS "Because ccache is enabled, CCACHE_PREFIX is set to ${DISTCC_COMMAND}")
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "CCACHE_PREFIX=${DISTCC_COMMAND} ${CCACHE_COMMAND}")
else()
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${DISTCC_COMMAND})
endif()
execute_process(COMMAND ${DISTCC_COMMAND} "--version" OUTPUT_VARIABLE DISTCC_VERSION)
string(REGEX REPLACE "distcc ([0-9\\.]+).*" "\\1" DISTCC_VERSION ${DISTCC_VERSION})
else()
message(STATUS "Could NOT find distcc")
set(distcc OFF CACHE BOOL "Use distcc (disabled since distcc was not found)" FORCE)
endif()
endif()
#---Enable test coverage -----------------------------------------------------------------------
if(coverage)
set(GCC_COVERAGE_COMPILE_FLAGS "-fprofile-arcs -ftest-coverage")
set(GCC_COVERAGE_LINK_FLAGS "-fprofile-arcs")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${GCC_COVERAGE_LINK_FLAGS}")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHAREDLINKER_FLAGS} ${GCC_COVERAGE_LINK_FLAGS}")
set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}")
endif()
#--- Enable build timing -----------------------------------------------------------------------
if (build_timing)
# FIXME: This currently will override the use of ccache if -Dbuild_timing=On -Dccache=On is passed.
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CMAKE_COMMAND} -E time")
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "${CMAKE_COMMAND} -E time")
#set_property(GLOBAL PROPERTY RULE_LAUNCH_CUSTOM "${CMAKE_COMMAND} -E time")
endif()
#--- Set up address sanitizer builds ----------------------------------------------------------
if(asan)
if(NOT CMAKE_COMPILER_IS_GNUCXX AND NOT CMAKE_CXX_COMPILER_ID MATCHES Clang)
message(WARNING "Address sanitizer builds only tested with gcc and Clang")
endif()
set(ASAN_EXTRA_LD_PRELOAD "${CMAKE_BINARY_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}ROOTSanitizerConfig${CMAKE_SHARED_LIBRARY_SUFFIX}:${ASAN_RUNTIME_LIBRARY}")
foreach(item IN LISTS ASAN_EXTRA_CXX_FLAGS)
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:${item}>)
endforeach()
#add_link_options() not available in our CMake version:
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${ASAN_EXTRA_SHARED_LINKER_FLAGS}")
endif()
#---Enable CTest package -----------------------------------------------------------------------
#include(CTest)
if(testing)
enable_testing()
endif()
#---Here we look for installed software and switch on and of the different build options--------
include(SearchInstalledSoftware)
#---Here we add tcmalloc to the linker flags if needed------------------------------------------
if (TCMALLOC_FOUND)
set(CMAKE_EXE_LINKER_FLAGS "${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|VERSION)") 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) 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 ${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 "Copying directories such as etc, icons, fonts, js, ui5, etc. to build area")
if(http)
set(jsroot_files js/*)
endif()
if(webgui)
set(openui5_files ui5/*)
endif()
#---Copy files to the build area, with dependency---------------------------------
file(GLOB_RECURSE artifact_files RELATIVE ${CMAKE_SOURCE_DIR} tutorials/* etc/* test/* icons/* fonts/* macros/* ${jsroot_files} ${openui5_files})
set(artifact_files_builddir)
foreach(artifact_file ${artifact_files})
# Filter out hsimple.root; someone might have created it in the src dir, and the hsimple.root
# target below will interfere.
if (NOT (artifact_file STREQUAL "tutorials/hsimple.root"))
add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/${artifact_file}
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_SOURCE_DIR}/${artifact_file} ${CMAKE_BINARY_DIR}/${artifact_file}
COMMENT "Copying ${CMAKE_SOURCE_DIR}/${artifact_file}"
DEPENDS ${CMAKE_SOURCE_DIR}/${artifact_file})
list(APPEND artifact_files_builddir ${CMAKE_BINARY_DIR}/${artifact_file})
endif()
endforeach()
add_custom_target(move_artifacts DEPENDS ${stamp_file} ${artifact_files_builddir})
add_subdirectory (interpreter)
# Update etc/gitinfo.txt for every build.
add_custom_target(gitinfotxt
ALL
COMMAND ${CMAKE_COMMAND} -DSRCDIR=${CMAKE_SOURCE_DIR} -DBINDIR=${CMAKE_BINARY_DIR} -P ${CMAKE_SOURCE_DIR}/cmake/modules/UpdateGitInfo.cmake
COMMENT "Updating etc/gitinfo.txt."
BYPRODUCTS ${CMAKE_BINARY_DIR}/etc/gitinfo.txt
)
install(FILES ${CMAKE_BINARY_DIR}/etc/gitinfo.txt DESTINATION ${CMAKE_INSTALL_SYSCONFDIR})
#---CXX MODULES-----------------------------------------------------------------------------------
if(cxxmodules)
# Copy-pasted from HandleLLVMOptions.cmake, please keep up to date.
set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fmodules -fcxx-modules")
# Check that we can build code with modules enabled, and that repeatedly
# including <cassert> still manages to respect NDEBUG properly.
CHECK_CXX_SOURCE_COMPILES("#undef NDEBUG
#include <cassert>
#define NDEBUG
#include <cassert>
int main() { assert(this code is not compiled); }"
CXX_SUPPORTS_MODULES)
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
if(NOT CXX_SUPPORTS_MODULES)
message(FATAL_ERROR "cxxmodules is not supported by this compiler")
endif()
set(ROOT_CXXMODULES_COMMONFLAGS "${ROOT_CXXMODULES_COMMONFLAGS} -fmodules -fmodules-cache-path=${CMAKE_BINARY_DIR}/include/pcms/ -Xclang -fno-validate-pch -fno-autolink -fdiagnostics-show-note-include-stack")
# FIXME: We should remove this once libc++ supports -fmodules-local-submodule-visibility.
if (APPLE)
# FIXME: TGLIncludes and alike depend on glew.h doing special preprocessor
# trickery to override the contents of system's OpenGL.
# On OSX #include TGLIncludes.h will trigger the creation of the system
# OpenGL.pcm. Once it is built, glew cannot use preprocessor trickery to 'fix'
# the translation units which it needs to 'rewrite'. The translation units
# which need glew support are in graf3d. However, depending on the modulemap
# organization we could request it implicitly (eg. one big module for ROOT).
# In these cases we need to 'prepend' this include path to the compiler in order
# for glew.h to it its trick.
set(ROOT_CXXMODULES_COMMONFLAGS "${ROOT_CXXMODULES_COMMONFLAGS} -isystem ${CMAKE_SOURCE_DIR}/graf3d/glew/isystem")
endif()
# These vars are useful when we want to compile things without cxxmodules.
set(ROOT_CXXMODULES_CXXFLAGS "${ROOT_CXXMODULES_COMMONFLAGS} -fcxx-modules -Xclang -fmodules-local-submodule-visibility -Wno-module-import-in-extern-c" CACHE STRING "Useful to filter out the modules-related cxxflags.")
set(ROOT_CXXMODULES_CFLAGS "${ROOT_CXXMODULES_COMMONFLAGS}" CACHE STRING "Useful to filter out the modules-related cflags.")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ROOT_CXXMODULES_CFLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ROOT_CXXMODULES_CXXFLAGS}")
endif(cxxmodules)
#---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 (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 (html)
add_subdirectory (montecarlo)
add_subdirectory (geom)
add_subdirectory (rootx)
add_subdirectory (misc)
add_subdirectory (main)
add_subdirectory (bindings)
add_subdirectory (sql)
if(proof)
add_subdirectory(proof)
endif()
if(tmva)
add_subdirectory(tmva)
endif()
if(roofit)
add_subdirectory(roofit)
endif()
ROOT_ADD_TEST_SUBDIRECTORY(test)
ROOT_ADD_TEST_SUBDIRECTORY(tutorials)
get_property(__allHeaders GLOBAL PROPERTY ROOT_HEADER_TARGETS)
get_property(__allBuiltins GLOBAL PROPERTY ROOT_BUILTIN_TARGETS)
add_custom_target(move_headers ALL DEPENDS ${__allHeaders} ${__allBuiltins} gitinfotxt)
#---CXX MODULES-----------------------------------------------------------------------------------
if(MSVC)
set(_os_cat "type")
else()
set(_os_cat "cat")
endif()
file(TO_NATIVE_PATH "${CMAKE_BINARY_DIR}/include/module.modulemap.extra" _from_native)
file(TO_NATIVE_PATH "${CMAKE_BINARY_DIR}/include/ROOT.modulemap" _to_native)
add_custom_target(copymodulemap DEPENDS "${CMAKE_BINARY_DIR}/include/ROOT.modulemap")
add_custom_command(
OUTPUT "${CMAKE_BINARY_DIR}/include/ROOT.modulemap"
DEPENDS build/unix/module.modulemap "${CMAKE_BINARY_DIR}/include/module.modulemap.extra"
COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_SOURCE_DIR}/build/unix/module.modulemap" "${CMAKE_BINARY_DIR}/include/ROOT.modulemap"
COMMAND ${_os_cat} "${_from_native}" >> "${_to_native}"
)
install(FILES "${CMAKE_BINARY_DIR}/include/ROOT.modulemap" DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT headers)
add_dependencies(move_headers copymodulemap)
# Take all the modulemap contents we collected from the packages and append them to our modulemap.
# We have to delay this because the ROOT_CXXMODULES_EXTRA_MODULEMAP_CONTENT is filled in the
# add_subdirectory calls above.
get_property(__modulemap_extra_content GLOBAL PROPERTY ROOT_CXXMODULES_EXTRA_MODULEMAP_CONTENT)
string(REPLACE ";" "" __modulemap_extra_content "${__modulemap_extra_content}")
# Write module.modulemap.extra to a temporary file first, to not touch module.modulemap.extra
# if it's unchanged.
file(WRITE "${CMAKE_BINARY_DIR}/include/module.modulemap.extra.tmp" "${__modulemap_extra_content}")
configure_file("${CMAKE_BINARY_DIR}/include/module.modulemap.extra.tmp"
"${CMAKE_BINARY_DIR}/include/module.modulemap.extra"
COPYONLY)
# From now on we handled all exposed module and want to make all new modulemaps private to ROOT.
set(ROOT_CXXMODULES_WRITE_TO_CURRENT_DIR ON)
set (CMAKE_CXX_FLAGS_SEPARATE "${CMAKE_CXX_FLAGS}")
if(cxxmodules)
# rootcling uses our internal version of clang. Passing the modules flags here
# would allow rootcling to find module files built by the external compiler
# (eg. $CXX or $CC). This, in turn, would cause problems if we are using
# different clang version (even different commit revision) as the modules files
# are not guaranteed to be compatible among clang revisions.
string(REPLACE "${ROOT_CXXMODULES_CXXFLAGS}" "" CMAKE_CXX_FLAGS_SEPARATE ${CMAKE_CXX_FLAGS_SEPARATE})
endif(cxxmodules)
string(REGEX REPLACE "[ ]-" ";-" CMAKE_CXX_FLAGS_SEPARATE "${CMAKE_CXX_FLAGS_SEPARATE}")
if(MSVC)
string(REPLACE "-Zc:__cplusplus" "" CMAKE_CXX_FLAGS_SEPARATE "${CMAKE_CXX_FLAGS_SEPARATE}")
string(REPLACE "-nologo" "" CMAKE_CXX_FLAGS_SEPARATE "${CMAKE_CXX_FLAGS_SEPARATE}")
string(REPLACE "-EHsc-" "" CMAKE_CXX_FLAGS_SEPARATE "${CMAKE_CXX_FLAGS_SEPARATE}")
string(REPLACE "-GR" "" CMAKE_CXX_FLAGS_SEPARATE "${CMAKE_CXX_FLAGS_SEPARATE}")
string(REPLACE "-MDd" "" CMAKE_CXX_FLAGS_SEPARATE "${CMAKE_CXX_FLAGS_SEPARATE}")
endif()
if(runtime_cxxmodules)
# Dummy target that does nothing, we don't need a PCH for modules.
# Onepcm target has all dependencies needed for allDict.cxx.pch, which allow
# to test hsimple.C after all C++ modules are updated.
add_custom_target(onepcm)
foreach(target_dependency ${ROOT_LIBRARY_TARGETS})
add_dependencies(onepcm ${target_dependency})
endforeach()
unset(ROOT_LIBRARY_TARGETS CACHE)
else()
get_property(incdirs DIRECTORY PROPERTY INCLUDE_DIRECTORIES)
if(WIN32)
list(APPEND incdirs
${CMAKE_SOURCE_DIR}/graf2d/win32gdk/gdk/src
${CMAKE_SOURCE_DIR}/graf2d/win32gdk/gdk/src/gdk
${CMAKE_SOURCE_DIR}/graf2d/win32gdk/gdk/src/glib
)
endif()
foreach(d ${incdirs})
if(NOT "${d}" MATCHES "AFTER|BEFORE|INTERFACE|PRIVATE|PUBLIC|SYSTEM")
set(__allIncludes ${__allIncludes} -I${d})
endif()
endforeach()
get_property(__cling_pch GLOBAL PROPERTY CLINGETCPCH)
get_property(__pch_dependencies GLOBAL PROPERTY ROOT_PCH_DEPENDENCIES)
get_property(__pch_dictionaries GLOBAL PROPERTY ROOT_PCH_DICTIONARIES)
add_custom_command(OUTPUT etc/allDict.cxx.pch
BYPRODUCTS
etc/dictpch/allCppflags.txt
etc/dictpch/allHeaders.h
etc/dictpch/allLinkDefs.h
COMMAND
${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/build/unix/makepchinput.py
${CMAKE_SOURCE_DIR} . ${pyroot_legacy} ${__cling_pch}
COMMAND
${CMAKE_COMMAND} -E env ROOTIGNOREPREFIX=1 ${PYTHON_EXECUTABLE}
${CMAKE_SOURCE_DIR}/etc/dictpch/makepch.py etc/allDict.cxx.pch
${__allIncludes} -I${CMAKE_BINARY_DIR}/include -I${CMAKE_SOURCE_DIR}/core
DEPENDS
rootcling ${__pch_dependencies} ${__pch_dictionaries}
${CMAKE_SOURCE_DIR}/build/unix/makepchinput.py
${CMAKE_SOURCE_DIR}/etc/dictpch/makepch.py
)
add_custom_target(onepcm ALL DEPENDS etc/allDict.cxx.pch)
install(FILES ${CMAKE_BINARY_DIR}/etc/allDict.cxx.pch DESTINATION ${CMAKE_INSTALL_SYSCONFDIR})
install(DIRECTORY ${CMAKE_BINARY_DIR}/etc/dictpch DESTINATION ${CMAKE_INSTALL_SYSCONFDIR})
endif()
# FIXME: move installation of PCMS in ROOT_GENERATE_DICTIONARY().
# We are excluding directories, which are accidentaly copied via unxpected behaviour of install(DIRECTORY ..)
install(
DIRECTORY ${CMAKE_BINARY_DIR}/lib/
DESTINATION ${CMAKE_INSTALL_LIBDIR}
FILES_MATCHING
PATTERN "*.pcm"
PATTERN "modules.idx"
PATTERN "JupyROOT" EXCLUDE
PATTERN "JsMVA" EXCLUDE
PATTERN "python*" EXCLUDE
PATTERN "cmake" EXCLUDE
PATTERN "pkgconfig" EXCLUDE
)
if(Vc_INCLUDE_DIR)
set(MODULES_ROOT_INCPATH "ROOT_INCLUDE_PATH=${Vc_INCLUDE_DIR}:${ROOT_INCLUDE_PATH}")
endif()
# modules.idx
if(runtime_cxxmodules)
ROOT_GET_LIBRARY_OUTPUT_DIR(library_output_dir)
get_property(modules_idx_deps GLOBAL PROPERTY modules_idx_deps_property)
if(WIN32)
add_custom_command(OUTPUT ${library_output_dir}/modules.idx
COMMAND ${CMAKE_COMMAND} -E remove -f modules.idx modules.timestamp
COMMAND set PATH=${library_output_dir} &&
set ROOTIGNOREPREFIX=1 && set ROOT_HIST=0 &&
$<TARGET_FILE:root.exe> -l -q -b
WORKING_DIRECTORY ${library_output_dir}
DEPENDS $<TARGET_FILE:root.exe> Cling Hist Tree Gpad Graf HistPainter move_artifacts
${modules_idx_deps})
else()
add_custom_command(OUTPUT ${library_output_dir}/modules.idx
COMMAND ${CMAKE_COMMAND} -E remove -f modules.idx modules.timestamp
COMMAND ${ld_library_path}=${library_output_dir}:$ENV{${ld_library_path}}
ROOTIGNOREPREFIX=1 ROOT_HIST=0
$<TARGET_FILE:root.exe> -l -q -b
WORKING_DIRECTORY ${library_output_dir}
DEPENDS $<TARGET_FILE:root.exe> Cling Hist Tree Gpad Graf HistPainter move_artifacts
${modules_idx_deps})
endif()
add_custom_target(modules_idx ALL DEPENDS ${library_output_dir}/modules.idx)
add_dependencies(modules_idx ${modules_idx_deps})
set_property(TARGET modules_idx PROPERTY modules_idx_file ${library_output_dir}/modules.idx)
set_directory_properties(PROPERTIES ADDITIONAL_CLEAN_FILES "${library_output_dir}/modules.timestamp")
endif()
#---hsimple.root---------(use the executable for clearer dependencies and proper return code)---
add_custom_target(hsimple ALL DEPENDS tutorials/hsimple.root)
add_dependencies(hsimple onepcm)
if(WIN32)
add_custom_command(OUTPUT tutorials/hsimple.root
COMMAND set PATH=${CMAKE_RUNTIME_OUTPUT_DIRECTORY} &&
set ROOTIGNOREPREFIX=1 && set ROOT_HIST=0 &&
$<TARGET_FILE:root.exe> -l -q -b -n -x hsimple.C -e return
WORKING_DIRECTORY tutorials
DEPENDS $<TARGET_FILE:root.exe> Cling Hist Tree Gpad Graf HistPainter move_artifacts)
else()
add_custom_command(OUTPUT tutorials/hsimple.root
COMMAND ${MODULES_ROOT_INCPATH} ${ld_library_path}=${CMAKE_LIBRARY_OUTPUT_DIRECTORY}:$ENV{${ld_library_path}}
ROOTIGNOREPREFIX=1 ROOT_HIST=0
$<TARGET_FILE:root.exe> -l -q -b -n -x hsimple.C -e return
WORKING_DIRECTORY tutorials
DEPENDS $<TARGET_FILE:root.exe> Cling Hist Tree Gpad Graf HistPainter move_artifacts)
endif()
install(FILES ${CMAKE_BINARY_DIR}/tutorials/hsimple.root DESTINATION ${CMAKE_INSTALL_TUTDIR} COMPONENT tests)
if(runtime_cxxmodules)
add_dependencies(hsimple modules_idx)
endif()
#---version--------------------------------------------------------------------------------------
if(NOT WIN32)
add_custom_target(version COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/build/unix/makeversion.py
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
endif()
#---distribution commands------------------------------------------------------------------------
add_custom_target(distsrc COMMAND ${CMAKE_SOURCE_DIR}/build/unix/makedistsrc.sh "${ROOT_FULL_VERSION}" "${GIT_DESCRIBE_ALWAYS}" "${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()
set(ETC_PATT_EXCL)
if(NOT roofit)
list(APPEND ETC_PATT_EXCL PATTERN HistFactorySchema.dtd EXCLUDE)
list(APPEND ETC_PATT_EXCL PATTERN RooFitHS3_wsexportkeys.json EXCLUDE)
list(APPEND ETC_PATT_EXCL PATTERN RooFitHS3_wsfactoryexpressions.json EXCLUDE)
endif()
install(DIRECTORY etc/ DESTINATION ${CMAKE_INSTALL_SYSCONFDIR} USE_SOURCE_PERMISSIONS
${ETC_PATT_EXCL}
PATTERN "system.rootrc" EXCLUDE
PATTERN "system.rootauthrc" EXCLUDE
PATTERN "system.rootdaemonrc" EXCLUDE
PATTERN "root.mimes" EXCLUDE
PATTERN "*.in" EXCLUDE)
install(DIRECTORY fonts/ DESTINATION ${CMAKE_INSTALL_FONTDIR})
install(DIRECTORY icons/ DESTINATION ${CMAKE_INSTALL_ICONDIR})
install(DIRECTORY macros/ DESTINATION ${CMAKE_INSTALL_MACRODIR})
if(http)
install(DIRECTORY js/ DESTINATION ${CMAKE_INSTALL_JSROOTDIR})
endif()
if(webgui)
install(DIRECTORY ui5/ DESTINATION ${CMAKE_INSTALL_OPENUI5DIR})
endif()
if(xproofd AND xrootd AND ssl)
set(MAN_PATT_EXCL)
else()
set(MAN_PATT_EXCL PATTERN xproofd.1 EXCLUDE)
endif()
if(NOT fortran OR NOT CMAKE_Fortran_COMPILER)
list(APPEND MAN_PATT_EXCL PATTERN h2root.1 EXCLUDE)
list(APPEND MAN_PATT_EXCL PATTERN g2root.1 EXCLUDE)
endif()
if(NOT roofit)
list(APPEND MAN_PATT_EXCL PATTERN prepareHistFactory.1 EXCLUDE)
endif()
install(DIRECTORY man/ DESTINATION ${CMAKE_INSTALL_MANDIR} ${MAN_PATT_EXCL})
install(DIRECTORY tutorials/ DESTINATION ${CMAKE_INSTALL_TUTDIR} COMPONENT tests)
install(FILES
cmake/modules/RootMacros.cmake
cmake/modules/RootTestDriver.cmake
DESTINATION ${CMAKE_INSTALL_CMAKEDIR})
install(FILES
"cmake/modules/FindVdt.cmake"
DESTINATION "${CMAKE_INSTALL_CMAKEDIR}/modules")
endif()
#---Add configuration files for kernel and jupyter----------------------------------------------
# Make sure the Jupyter ROOT C++ kernel runs with the same Python version as ROOT
set(root_jupyter_dir notebook)
set(root_jupyter_config jupyter_notebook_config.py)
configure_file(etc/${root_jupyter_dir}/${root_jupyter_config}.in etc/${root_jupyter_dir}/${root_jupyter_config})
install(FILES ${CMAKE_BINARY_DIR}/etc/${root_jupyter_dir}/${root_jupyter_config} DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}/${root_jupyter_dir})
set(root_kernel_dir ${root_jupyter_dir}/kernels/root)
set(root_kernel_file kernel.json)
configure_file(etc/${root_kernel_dir}/${root_kernel_file}.in etc/${root_kernel_dir}/${root_kernel_file})
install(FILES ${CMAKE_BINARY_DIR}/etc/${root_kernel_dir}/${root_kernel_file} DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}/${root_kernel_dir})
#---install clad header files-------------------------------------------------------------------
if(clad)
install(DIRECTORY ${CMAKE_BINARY_DIR}/etc/cling/plugins/
DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}/cling/plugins)
endif()
#---Set flag for PyROOT tests that are expected to fail
if(pyroot)
set(PYTESTS_WILLFAIL WILLFAIL)
endif()
#---Configure Testing using CTest----------------------------------------------------------------
configure_file(${CMAKE_SOURCE_DIR}/cmake/modules/CTestCustom.cmake ${CMAKE_BINARY_DIR} COPYONLY)
if(testing)
include(RootCTest)
set(upstreamprefix https://github.com/root-project)
if(roottest)
find_package(Git REQUIRED)
# Check whether the repository exists in the source directory or its parent
get_filename_component(source_dir ${CMAKE_CURRENT_SOURCE_DIR} REALPATH)
if(IS_DIRECTORY ${source_dir}/roottest/.git)
set(repo_dir ${source_dir}/roottest)
elseif(IS_DIRECTORY ${source_dir}/../roottest/.git)
set(repo_dir ${source_dir}/../roottest)
endif()
if(DEFINED repo_dir)
execute_process(COMMAND ${GIT_EXECUTABLE} --git-dir=${repo_dir}/.git
remote get-url origin OUTPUT_VARIABLE originurl OUTPUT_STRIP_TRAILING_WHITESPACE)
else()
# The fetch URL of the 'origin' remote is used to determine the prefix for other repositories by
# removing the `/root(\.git)?` part. If `GITHUB_PR_ORIGIN` is defined in the environment, its
# value is used instead.
if(DEFINED ENV{GITHUB_PR_ORIGIN})
set(originurl $ENV{GITHUB_PR_ORIGIN})
else()
execute_process(COMMAND ${GIT_EXECUTABLE} --git-dir=${CMAKE_CURRENT_SOURCE_DIR}/.git
remote get-url origin OUTPUT_VARIABLE originurl OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
endif()
string(REGEX REPLACE "/root(test)?(\.git)?$" "" originprefix ${originurl})
relatedrepo_GetClosestMatch(REPO_NAME roottest
ORIGIN_PREFIX ${originprefix} UPSTREAM_PREFIX ${upstreamprefix}
FETCHURL_VARIABLE roottest_url FETCHREF_VARIABLE roottest_ref)
# Use `-Droottest_force_checkout=ON` to force fetch and checkout in an existing repository
if(roottest_force_checkout)
set(roottest_opts FORCE)
endif()
relatedrepo_Checkout(REPO_NAME roottest FETCHURL ${roottest_url} FETCHREF "${roottest_ref}"
REPO_DIR_VARIABLE roottest_dir ${roottest_opts})
if(NOT IS_DIRECTORY ${roottest_dir})
message(FATAL_ERROR "Expected roottest at '${roottest_dir}' (not a directory?)")
endif()
file(REMOVE_RECURSE ${CMAKE_CURRENT_BINARY_DIR}/roottest)
add_subdirectory(${roottest_dir} roottest)
endif()
if(rootbench)
find_package(Git REQUIRED)
if(rootbench_force_checkout)
set(rootbench_opts FORCE)
endif()
relatedrepo_Checkout(REPO_NAME rootbench FETCHURL ${upstreamprefix} FETCHREF master
REPO_DIR_VARIABLE rootbench_dir ${rootbench_opts})
if(NOT IS_DIRECTORY ${rootbench_dir})
message(FATAL_ERROR "Expected rootbench at '${rootbench_dir}' (not a directory?)")
endif()
file(REMOVE_RECURSE ${CMAKE_CURRENT_BINARY_DIR}/rootbench)
add_subdirectory(${rootbench_dir} rootbench)
endif()
endif()
cmake_host_system_information(RESULT PROCESSOR QUERY PROCESSOR_DESCRIPTION)
message(STATUS "ROOT Configuration \n
System: ${CMAKE_SYSTEM}
ROOT Platform: ${ROOT_PLATFORM}
ROOT Architecture: ${ROOT_ARCHITECTURE}
Processor: ${PROCESSOR} (${CMAKE_SYSTEM_PROCESSOR})
Build type: ${CMAKE_BUILD_TYPE}
Install path: ${CMAKE_INSTALL_PREFIX}
Compiler: ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}
C++ standard: ${CMAKE_CXX_STANDARD}
Compiler flags:
- C: ${CMAKE_C_FLAGS}
- C (built type specific): ${CMAKE_C_FLAGS_${_BUILD_TYPE_UPPER}}
- C++: ${CMAKE_CXX_FLAGS}
- C++ (built type specific): ${CMAKE_CXX_FLAGS_${_BUILD_TYPE_UPPER}}
Linker flags:
- Executable: ${CMAKE_EXE_LINKER_FLAGS}
- Module: ${CMAKE_MODULE_LINKER_FLAGS}
- Shared: ${CMAKE_SHARED_LINKER_FLAGS}\n")
ROOT_SHOW_ENABLED_OPTIONS()
#---Packaging-------------------------------------------------------------------------------------
include(RootCPack)
