CMakeLists.txt

cmake_minimum_required(VERSION 3.6.1)

project(paraview-superbuild)

list(INSERT CMAKE_MODULE_PATH 0
  "${CMAKE_CURRENT_LIST_DIR}/cmake")

macro (superbuild_setup_variables)
  include(SuperbuildVersionMacros)
  if (paraview_SOURCE_SELECTION STREQUAL "git")
    # Assuming master; just use the latest version, but let the user set their
    # own version in case it is actually a branch from some other version.
    set(PARAVIEW_VERSION_DEFAULT "5.7.0"
      CACHE STRING "The default version of ParaView to use if it cannot be detected")
    mark_as_advanced(PARAVIEW_VERSION_DEFAULT)
    set(paraview_default_version "${PARAVIEW_VERSION_DEFAULT}")
  elseif (paraview_SOURCE_SELECTION STREQUAL "source")
    # If it is a git repo, we'll get it that way, otherwise we will look at the
    # `version.txt` in the checkout.
    set(paraview_default_version "")
  else ()
    # The selection is the version number; use it.
    set(paraview_default_version "${paraview_SOURCE_SELECTION}")
  endif()
  superbuild_set_version_variables(paraview "${paraview_default_version}" "paraview-version.cmake" "version.txt")
  set(paraview_version "${paraview_version_major}.${paraview_version_minor}")
endmacro ()

function (superbuild_find_projects var)
  include(ParaViewSuperbuildMacros)

  set(projects
    cxx11
    paraview
    paraviewpluginsexternal
    python
    python2
    python3)

  option(USE_NONFREE_COMPONENTS "Enable the non-free parts of the superbuild" OFF)
  mark_as_advanced(USE_NONFREE_COMPONENTS)

  list(APPEND projects
    adios2
    boost
    bzip2
    cuda
    embree
    freetype
    hdf5
    ispc
    las
    matplotlib
    mpi
    netcdf
    nlohmannjson
    numpy
    ospray
    openimagedenoise
    paraviewweb
    paraviewwebglance
    paraviewweblite
    paraviewwebdivvy
    paraviewwebflow
    paraviewwebvisualizer
    png
    pythonattrs
    pythonautobahn
    pythonconstantly
    pythoncycler
    pythondateutil
    pythonhyperlink
    pythonincremental
    pythonkiwisolver
    pythonmako
    pythonpygments
    pythonpyparsing
    pythonsetuptools
    pythonsix
    pythontwisted
    pythontxaio
    pythonwslink
    pythonzope
    pythonzopeinterface
    pytz
    qt5
    silo
    szip
    tbb
    visitbridge
    vortexfinder2
    vrpn
    vtkm
    xdmf3
    zfp
    zlib)

  if (UNIX)
    list(APPEND projects
      cosmotools
      ffi
      ffmpeg
      fortran
      genericio
      lapack
      libxml2
      mili
      scipy)

    if (NOT APPLE)
      list(APPEND projects
        catalyst
        egl
        expat
        fontconfig
        glproto
        gperf
        libfabric
        llvm
        mesa
        osmesa
        paraviewsdk
        socat)
    endif ()
  endif ()

  list(APPEND projects
    ospraymaterials
    paraviewgettingstartedguide
    paraviewtutorialdata)

  if (USE_NONFREE_COMPONENTS)
    # add non-free projects here.
    if (WIN32 OR (UNIX AND NOT APPLE))
      # These are publicly available, but are behind logins or license
      # acceptances. Rehosted internally at Kitware for build machines.
      list(APPEND projects
        nvidiamdl
        nvidiaoptix)

      # These are open source, but require closed SDKs.
      list(APPEND projects
        visrtx)
    endif ()
  endif ()

  if (WIN32)
    list(APPEND projects
      ftjam
      openvr
      pywin32)
  endif ()

  if (WIN32 OR (UNIX AND NOT APPLE))
    list(APPEND projects
      nvidiaindex)
  endif ()

  set("${var}"
    ${projects}
    PARENT_SCOPE)
endfunction ()

function (superbuild_sanity_check)
  if (NOT paraview_enabled AND NOT catalyst_enabled)
    message(WARNING "ParaView is disabled...")
  endif ()

  include(qt.functions)

  superbuild_qt_sanity_check()

  # Sanity check: Cannot have paraview and have cxx11 disabled.
  if (NOT cxx11_enabled AND paraview_enabled)
    #While ParaView doesn't depend on cxx11 it needs to make sure that
    #other projects that optionally depend on it are built with cxx11
    message(SEND_ERROR "Cannot disable cxx11 when paraview is enabled.")
  endif ()

  # Sanity check: Cannot have EGL and Qt enabled at the same time.
  if (egl_enabled AND qt5_enabled)
    message(SEND_ERROR "Cannot enable EGL and Qt at the same time.")
  endif ()

  # Sanity check: Cannot have EGL and Mesa at the same time.
  if (egl_enabled AND mesa_enabled)
    message(SEND_ERROR "Cannot enable EGL and Mesa at the same time.")
  endif ()

  # Sanity check: Cannot have EGL and OSMesa at the same time.
  if (egl_enabled AND osmesa_enabled)
    message(SEND_ERROR "Cannot enable EGL and OSMesa at the same time.")
  endif ()

  # Sanity check: Cannot have OSMesa and Qt enabled at the same time if we're building ParaView.
  if (osmesa_enabled AND qt5_enabled AND paraview_enabled)
    message(SEND_ERROR "Cannot enable OSMesa and Qt at the same time.")
  endif ()

  # Sanity check: Cannot have OSMesa and Mesa at the same time.
  if (osmesa_enabled AND mesa_enabled)
    message(SEND_ERROR "Cannot enable OSMesa and Mesa at the same time.")
  endif ()

  # Sanity check: Cannot have ParaView and Catalyst enabled at the same time.
  if (paraview_enabled AND catalyst_enabled)
    message(SEND_ERROR "Cannot enable ParaView and Catalyst at the same time.")
  endif ()
endfunction ()

function (superbuild_add_packaging)
  if (WIN32)
    set(generators
      ZIP
      NSIS)
  elseif (APPLE)
    set(generators
      DragNDrop)
  else ()
    set(generators
      TGZ
      TXZ)
  endif ()
  list(GET generators 0 default_generator)

  if (USE_SYSTEM_qt5)
    list(APPEND superbuild_export_variables
      Qt5_DIR)
    find_package(Qt5 QUIET REQUIRED COMPONENTS Core)
    set(qt5_version "${Qt5Core_VERSION_MAJOR}.${Qt5Core_VERSION_MINOR}")
  else ()
    set(qt5_version "${qt5_SOURCE_SELECTION}")
  endif ()
  list(APPEND superbuild_export_variables
    qt5_version)

  if (NOT DEFINED PARAVIEW_CATALYST_EDITION)
    set(PARAVIEW_CATALYST_EDITION Full)
  endif ()

  if (BUILD_SHARED_LIBS_paraview STREQUAL "<same>")
    set(paraview_is_shared "${BUILD_SHARED_LIBS}")
  else ()
    set(paraview_is_shared "${BUILD_SHARED_LIBS_paraview}")
  endif ()

  include(paraview.suffix)
  list(APPEND superbuild_export_variables
    mesa_USE_SWR
    mesa_SWR_ARCH
    nvidiaindex_SOURCE_SELECTION
    PARAVIEW_DEFAULT_SYSTEM_GL
    PARAVIEW_PACKAGE_SUFFIX
    PARAVIEW_CATALYST_EDITION
    paraview_is_shared)

  if (paraview_enabled)
    set(PARAVIEW_PACKAGE_FILE_NAME ""
      CACHE STRING "If set, overrides the generated filename for the package")
    list(APPEND superbuild_export_variables
      PARAVIEW_PACKAGE_FILE_NAME)
  endif ()

  if (paraviewsdk_enabled)
    set(PARAVIEWSDK_PACKAGE_FILE_NAME ""
      CACHE STRING "If set, overrides the generated filename for the package")
    list(APPEND superbuild_export_variables
      PARAVIEWSDK_PACKAGE_FILE_NAME)
  endif ()

  set(paraview_PLUGINS_AUTOLOAD ""
    CACHE STRING "List of plugins to autoload")
  foreach (paraview_plugin IN LISTS paraview_PLUGINS_AUTOLOAD)
    set("paraview_plugin_${paraview_plugin}_auto_load" 1)
    list(APPEND superbuild_export_variables
      "paraview_plugin_${paraview_plugin}_auto_load")
  endforeach ()

  set(default_package)

  foreach (generator IN LISTS generators)
    if (paraview_enabled)
      if (NOT default_package)
        set(default_package paraview)
      endif ()
      superbuild_add_extra_package_test(paraview "${generator}"
        LABELS  "ParaView"
        TIMEOUT 6400)
    endif ()
    if (catalyst_enabled OR (paraview_enabled AND UNIX AND NOT APPLE))
      if (NOT default_package)
        set(default_package catalyst)
      endif ()
      superbuild_add_extra_package_test(catalyst "${generator}"
        LABELS  "ParaView"
        TIMEOUT 6400)
    endif ()
  endforeach ()

  if (paraviewsdk_enabled)
    set(default_package paraviewsdk)
    superbuild_add_extra_package_test(paraviewsdk "TGZ"
      LABELS  "ParaView"
      TIMEOUT 6400)
    superbuild_add_extra_package_test(paraviewsdk "TXZ"
      LABELS  "ParaView"
      TIMEOUT 6400)
  endif ()

  if (default_package)
    superbuild_enable_install_target("${default_package}/${default_generator}")
  endif ()
endfunction ()

function (superbuild_add_tests)
  add_subdirectory("${CMAKE_SOURCE_DIR}/tests" "${CMAKE_BINARY_DIR}/tests")
endfunction ()

set(qt5_skip_modules
  qtconnectivity
  qtgamepad
  qtlocation
  qtmultimedia
  qtsensors
  qtserialport
  qtwayland
  qtwebchannel
  qtwebengine
  qtwebsockets)

set(boost_libraries
  atomic
  chrono
  date_time
  filesystem
  iostreams
  program_options
  regex
  system
  thread)
set(boost_extra_options
  "-sNO_BZIP2=1")

list(APPEND superbuild_version_files
  "${CMAKE_CURRENT_LIST_DIR}/versions.cmake")
list(APPEND superbuild_ctest_custom_files
  "${CMAKE_CURRENT_LIST_DIR}/cmake/CTestCustom.cmake")
list(APPEND superbuild_project_roots
  "${CMAKE_CURRENT_LIST_DIR}/projects")

# set the default arguments used for "git clone"
set(_git_clone_arguments_default --progress)

# set the default for cxx11 to be enabled for this project
set(_superbuild_default_cxx11 ON)

# Enable nlohmann_json by default
set(_superbuild_default_nlohmannjson ON)

# set the default for qt5 to be 5.9
set(_superbuild_qt5_default_selection "5.9")

# ParaView's superbuild does not support static-everywhere builds. But let
# people around the check if they want it.
if (NOT PARAVIEW_I_WANT_EVERYTHING_STATIC)
  set(_superbuild_no_static_everywhere ON)
endif ()
option(BUILD_SHARED_LIBS "Build shared or static libs" ON)
if (NOT BUILD_SHARED_LIBS AND _superbuild_no_static_everywhere)
  message(FATAL_ERROR
    "Setting BUILD_SHARED_LIBS=OFF is almost certainly what you want. Maybe "
    "you want the `BUILD_SHARED_LIBS_paraview=OFF` option?")
endif ()

# Build UCS4 binaries by default. This is more compatible with Linux
# distributions.
set(_python_unicode_default "UCS4")

if (NOT EXISTS "${CMAKE_CURRENT_LIST_DIR}/superbuild/CMakeLists.txt")
  message(FATAL_ERROR "It appears as though the superbuild infrastructure "
                      "is missing; did you forget to do `git submodule init` "
                      "and `git submodule update`?")
endif ()

add_subdirectory(superbuild)