vtk-m/CMakeLists.txt
Kenneth Moreland b80b7e2e71 Add VTK-m User's Guide to source
This is a start of moving the VTK-m User's Guide into the VTK-m source.
This is only the start of the process. There are several goals of this
work.

1. Integrate the documentation into the source code better to better
   keep the code up to date.
2. Move the documentation over to Sphinx so that it can be posted online
   and be more easily linked.
3. Incoporate Doxygen into the guide to keep the documentation
   consistent.
4. Build the user guide examples as part of the VTK-m CI to catch
   compatibility changes quickly.
2023-10-17 11:31:27 -04:00

517 lines
20 KiB
CMake

##============================================================================
## Copyright (c) Kitware, Inc.
## All rights reserved.
## See LICENSE.txt for details.
##
## This software is distributed WITHOUT ANY WARRANTY; without even
## the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
## PURPOSE. See the above copyright notice for more information.
##============================================================================
# If you want CUDA support, you will need to have CMake 3.13 on Linux/OSX.
cmake_minimum_required(VERSION 3.12...3.15 FATAL_ERROR)
project (VTKm)
# We only allow c++14
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# When using C++14 support make sure you use the standard C++ extensions rather
# than compiler-specific versions of the extensions (to preserve portability).
set(CMAKE_CXX_EXTENSIONS OFF)
# Update module path
set(VTKm_CMAKE_MODULE_PATH ${VTKm_SOURCE_DIR}/CMake)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${VTKm_CMAKE_MODULE_PATH})
# While disabled system-wide, VTK-m uses UNITY builds in some modules
set(CMAKE_UNITY_BUILD OFF)
# By default effectively disable unity builds
if (NOT DEFINED CMAKE_UNITY_BUILD_BATCH_SIZE)
set(CMAKE_UNITY_BUILD_BATCH_SIZE 1)
endif()
# Determine VTK-m version
include(Utilities/Git/Git.cmake)
include(VTKmDetermineVersion)
# Load hardcoded version in case this is not a Git repository
file(STRINGS version.txt version_txt)
extract_version_components("${version_txt}" "VTKm")
# Get the version from git if we can
determine_version(${VTKm_SOURCE_DIR} ${GIT_EXECUTABLE} "VTKm")
if (NOT DEFINED VTKm_INSTALL_INCLUDE_DIR)
set(VTKm_INSTALL_INCLUDE_DIR "include/vtkm-${VTKm_VERSION_MAJOR}.${VTKm_VERSION_MINOR}")
endif()
if (NOT DEFINED VTKm_INSTALL_CONFIG_DIR)
set(VTKm_INSTALL_CONFIG_DIR "lib/cmake/vtkm-${VTKm_VERSION_MAJOR}.${VTKm_VERSION_MINOR}")
endif()
if (NOT DEFINED VTKm_INSTALL_LIB_DIR)
set(VTKm_INSTALL_LIB_DIR "lib")
endif()
if (NOT DEFINED VTKm_INSTALL_BIN_DIR)
set(VTKm_INSTALL_BIN_DIR "bin")
endif()
if (NOT DEFINED VTKm_INSTALL_SHARE_DIR)
set(VTKm_INSTALL_SHARE_DIR "share/vtkm-${VTKm_VERSION_MAJOR}.${VTKm_VERSION_MINOR}")
endif()
if (NOT DEFINED VTKm_INSTALL_CMAKE_MODULE_DIR)
set(VTKm_INSTALL_CMAKE_MODULE_DIR "${VTKm_INSTALL_SHARE_DIR}/cmake")
endif()
if (NOT DEFINED VTKm_BUILD_CMAKE_BASE_DIR)
set(VTKm_BUILD_CMAKE_BASE_DIR "${VTKm_BINARY_DIR}")
endif()
if(NOT DEFINED VTKm_EXECUTABLE_OUTPUT_PATH)
## Set the directory where the binaries will be stored
set(VTKm_EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
endif()
if(NOT DEFINED VTKm_LIBRARY_OUTPUT_PATH)
## Set the directory where the libraries will be stored
set(VTKm_LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
endif()
if (NOT DEFINED VTKm_EXPORT_NAME)
set(VTKm_EXPORT_NAME "VTKmTargets")
endif()
set(VTKm_BINARY_INCLUDE_DIR "${VTKm_BINARY_DIR}/include")
#-----------------------------------------------------------------------------
# vtkm_option(variable doc [initial])
# Provides an option if it is not already defined.
# This can be replaced when CMake 3.13 is our cmake_minimum_required
macro (vtkm_option variable)
if (NOT DEFINED "${variable}")
option("${variable}" ${ARGN})
endif ()
endmacro ()
# Configurable Options
vtkm_option(VTKm_ENABLE_CUDA "Enable Cuda support" OFF)
vtkm_option(VTKm_ENABLE_KOKKOS "Enable Kokkos support" OFF)
vtkm_option(VTKm_ENABLE_OPENMP "Enable OpenMP support" OFF)
vtkm_option(VTKm_ENABLE_TBB "Enable TBB support" OFF)
vtkm_option(VTKm_ENABLE_RENDERING "Enable rendering library" ON)
vtkm_option(VTKm_ENABLE_BENCHMARKS "Enable VTKm Benchmarking" OFF)
vtkm_option(VTKm_ENABLE_MPI "Enable MPI support" OFF)
vtkm_option(VTKm_ENABLE_DOCUMENTATION "Build Doxygen documentation" OFF)
vtkm_option(VTKm_ENABLE_EXAMPLES "Build examples" OFF)
vtkm_option(VTKm_ENABLE_TUTORIALS "Build tutorials" OFF)
if (NOT DEFINED VTKm_ENABLE_TESTING)
if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
vtkm_option(VTKm_ENABLE_TESTING "Enable VTKm Testing" ON)
else()
vtkm_option(VTKm_ENABLE_TESTING "Enable VTKm Testing" OFF)
endif()
endif()
# By default: (VTKm_ENABLE_TESTING OR VTKm_ENABLE_BENCHMARKS) -> VTKm_ENABLE_TESTING_LIBRARY
include(CMakeDependentOption)
cmake_dependent_option(VTKm_ENABLE_TESTING_LIBRARY "Enable VTKm Testing Library"
OFF "NOT VTKm_ENABLE_TESTING;NOT VTKm_ENABLE_BENCHMARKS" ON)
mark_as_advanced(VTKm_ENABLE_TESTING_LIBRARY)
# The ANARI interop library uses a bit of code in vtkm_rendering, so this option
# currently requires vtkm_rendering to be built. Eventually this dependency
# should go away as vtkm_anari doesn't require applications to use anything from
# vtkm_rendering directly.
cmake_dependent_option(VTKm_ENABLE_ANARI "Enable ANARI interop support"
OFF "VTKm_ENABLE_RENDERING" OFF)
# If you are building Doxygen, you also have the option to build the User's Guide with Sphinx
cmake_dependent_option(VTKm_ENABLE_USERS_GUIDE
"Build User's Guide with Sphinx"
ON
"VTKm_ENABLE_DOCUMENTATION"
OFF
)
# We may want to make finer controls on whether libraries/modules get built.
# VTK uses the concept of groups for its modules
vtkm_option(VTKm_BUILD_ALL_LIBRARIES
"Build all libraries by default. (Can be overridden for each library.)"
ON
)
mark_as_advanced(VTKm_BUILD_ALL_LIBRARIES)
vtkm_option(VTKm_USE_DOUBLE_PRECISION "Use double precision for floating point calculations" OFF)
vtkm_option(VTKm_USE_64BIT_IDS "Use 64-bit indices." ON)
vtkm_option(VTKm_ENABLE_HDF5_IO "Enable HDF5 support" OFF)
if (VTKm_ENABLE_HDF5_IO)
find_package(HDF5 REQUIRED COMPONENTS HL)
endif()
# VTK-m will turn on logging by default, but will set the default
# logging level to WARN. This option should not be visible by default
# in the GUI, as ERROR and WARN level logging should not interfere
# with the performance of vtk-m
vtkm_option(VTKm_ENABLE_LOGGING "Enable VTKm Logging" ON)
# When VTK-m is embedded into larger projects they may desire to turn off
# VTK-m internal assert checks when in debug mode to improve debug runtime
# performance.
vtkm_option(VTKm_NO_ASSERT "Disable assertions in debugging builds." OFF)
# The CUDA compiler (as of CUDA 11) takes a surprising long time to compile
# kernels with assert in them. By default we turn off asserts when compiling
# for CUDA devices.
vtkm_option(VTKm_NO_ASSERT_CUDA "Disable assertions for CUDA devices." ON)
# The HIP compiler (as of ROCm 3.7) takes a surprising long time to compile
# kernels with assert in them they generate `printf` calls which are very
# slow ( cause massive register spillage). By default we turn off asserts when
# compiling for HIP devices.
vtkm_option(VTKm_NO_ASSERT_HIP "Disable assertions for HIP devices." ON)
# When VTK-m is embedded into larger projects that wish to make end user
# applications they want to only install libraries and don't want CMake/headers
# installed.
vtkm_option(VTKm_INSTALL_ONLY_LIBRARIES "install only vtk-m libraries and no headers" OFF)
# Install examples projects
cmake_dependent_option(VTKm_INSTALL_EXAMPLES "Install examples" OFF "NOT VTKm_ENABLE_EXAMPLES" ON)
# VTK-m is setup by default not to export symbols unless explicitly stated.
# We prefer to only export symbols of a small set of user facing classes,
# rather than exporting all symbols. This flag is added so that consumers
# which require static builds can force all symbols on, which is something
# VTK does.
vtkm_option(VTKm_HIDE_PRIVATE_SYMBOLS "Hide symbols from libraries." ON)
vtkm_option(BUILD_SHARED_LIBS "Build VTK-m with shared libraries" ON)
set(VTKm_BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS})
# This flag can be used to prevent VTK-m from exporting its warning flags in its
# build interface. This is useful when building VTK-m as a thirdparty library
# and the warnings are too strict for the parent project.
vtkm_option(VTKm_ENABLE_DEVELOPER_FLAGS "Enable compiler flags that are useful while developing VTK-m" ON)
# By default VTK-m would install its README.md and LICENSE.md.
# Some application might need not to install those, hence this option.
vtkm_option(VTKm_NO_INSTALL_README_LICENSE "disable the installation of README and LICENSE files" OFF)
# In Python wheels, having SONAME suffixes just ends up duplicating files.
# Allow VTK to turn off these symlinks for its wheel distribution.
vtkm_option(VTKm_SKIP_LIBRARY_VERSIONS "Skip versioning VTK-m libraries" OFF)
# During development, running unit tests with the default values can be too lengthy.
# Allow for the developer to skip the majority of the default values and control them
# through ctest's command-line. Doesn't affect CI unless enabled.
vtkm_option(VTKm_OVERRIDE_CTEST_TIMEOUT "Disable default ctest timeout" OFF)
# VTKm_ENABLE_GPU_MPI makes VTK-m to use DIY routines that enables GPU aware
# MPI. By default, this option is disabled. Also, this option is hidden unless
# VTKm_ENABLE_MPI=ON.
cmake_dependent_option(VTKm_ENABLE_GPU_MPI "Enable GPU AWARE MPI support" OFF "VTKm_ENABLE_MPI" OFF)
mark_as_advanced(
VTKm_ENABLE_LOGGING
VTKm_NO_ASSERT
VTKm_NO_ASSERT_CUDA
VTKm_NO_ASSERT_HIP
VTKm_INSTALL_ONLY_LIBRARIES
VTKm_HIDE_PRIVATE_SYMBOLS
VTKm_ENABLE_DEVELOPER_FLAGS
VTKm_NO_INSTALL_README_LICENSE
VTKm_SKIP_LIBRARY_VERSIONS
VTKm_OVERRIDE_CTEST_TIMEOUT
)
#-----------------------------------------------------------------------------
# Force building of modules where specified by user-facing options.
include(VTKmModules)
vtkm_module_force_group(Core VALUE "YES" REASON "Core modules always built")
vtkm_module_force_group(Rendering ENABLE_OPTION VTKm_ENABLE_RENDERING)
vtkm_module_force_group(Logging ENABLE_OPTION VTKm_ENABLE_LOGGING)
vtkm_module_force_group(Testing
ENABLE_OPTION VTKm_ENABLE_TESTING_LIBRARY
ENABLE_VALUE "WANT"
DISABLE_VALUE "DONT_WANT"
)
vtkm_module_force_group(Benchmarking ENABLE_OPTION VTKm_ENABLE_BENCHMARKS)
vtkm_module_force_group(ANARI ENABLE_OPTION VTKm_ENABLE_ANARI)
# The tutorial requires several common filters. This logic might need to
# become more complicated (or less compliated if we decide to always
# compile these).
if(VTKm_ENABLE_TUTORIALS)
vtkm_module_force_group(FiltersCommon VALUE "YES" REASON "Tutorial needs common filters.")
endif()
#-----------------------------------------------------------------------------
# Setup default build types
include(VTKmBuildType)
# Include the vtk-m wrappers
include(VTKmWrappers)
# By default: Set VTKm_ENABLE_KOKKOS_THRUST to ON if VTKm_ENABLE_KOKKOS is ON, otherwise
# disable it (or if the user explicitly turns this option OFF)
cmake_dependent_option(VTKm_ENABLE_KOKKOS_THRUST "Enable Kokkos thrust support (only valid with CUDA and HIP)"
ON "VTKm_ENABLE_KOKKOS;Kokkos_ENABLE_CUDA OR Kokkos_ENABLE_HIP" OFF)
# Create vtkm_compiler_flags library. This is an interface library that
# holds all the C++ compiler flags that are needed for consumers and
# when building VTK-m.
include(VTKmCompilerFlags)
if (VTKM_EXAMPLE_CONTOURTREE_ENABLE_DEBUG_PRINT)
add_compile_definitions(DEBUG_PRINT)
endif()
#-----------------------------------------------------------------------------
# We need to check and see if git lfs is installed so that test data will
# be available for use
if (VTKm_ENABLE_TESTING)
file(STRINGS "${VTKm_SOURCE_DIR}/data/data/sentinel-data" sentinel_data LIMIT_COUNT 1)
if (NOT sentinel_data STREQUAL "-- DO NOT MODIFY THIS LINE --")
message(WARNING
"Testing is enabled, but the data is not available. Use git lfs in order "
"to obtain the testing data.")
set(VTKm_ENABLE_TESTING off)
endif()
endif()
# We include the wrappers unconditionally as VTK-m expects the function to
# always exist (and early terminate when testing is disabled).
include(testing/VTKmTestWrappers)
if (VTKm_ENABLE_TESTING)
enable_testing()
# Only include CTest if it has not been included by a superproject. The
# variable DEFAULT_CTEST_CONFIGURATION_TYPE is a non-cached variable set by
# CTest.cmake, so we'll use that to determine if it's already included.
if(NOT DEFINED DEFAULT_CTEST_CONFIGURATION_TYPE)
include(CTest)
# Mark this as advanced to avoid confusion, since we actually rely on
# VTKm_ENABLE_TESTING.
mark_as_advanced(BUILD_TESTING)
endif()
configure_file(CTestCustom.cmake.in
${VTKm_BINARY_DIR}/CTestCustom.cmake @ONLY)
#-----------------------------------------------------------------------------
# Find the Python interpreter, which we will use during the build process
find_package(Python QUIET COMPONENTS Interpreter)
#-----------------------------------------------------------------------------
# Find Pyexpander in case somebody wants to update the auto generated
# faux variadic template code
find_package(Pyexpander QUIET)
# Setup compiler flags for dynamic analysis if needed
include(testing/VTKmCompilerDynamicAnalysisFlags)
endif()
#-----------------------------------------------------------------------------
# Check basic type sizes.
include(CheckTypeSize)
check_type_size(long VTKm_SIZE_LONG BUILTIN_TYPES_ONLY)
check_type_size("long long" VTKm_SIZE_LONG_LONG BUILTIN_TYPES_ONLY)
#-----------------------------------------------------------------------------
# Ready files for find_package
include(CMakePackageConfigHelpers)
configure_package_config_file(
${VTKm_SOURCE_DIR}/CMake/VTKmConfig.cmake.in
${VTKm_BUILD_CMAKE_BASE_DIR}/${VTKm_INSTALL_CONFIG_DIR}/VTKmConfig.cmake
INSTALL_DESTINATION ${VTKm_INSTALL_CONFIG_DIR}
PATH_VARS
VTKm_INSTALL_INCLUDE_DIR
VTKm_INSTALL_CONFIG_DIR
VTKm_INSTALL_LIB_DIR
VTKm_INSTALL_BIN_DIR
VTKm_INSTALL_CMAKE_MODULE_DIR
)
write_basic_package_version_file(
${VTKm_BUILD_CMAKE_BASE_DIR}/${VTKm_INSTALL_CONFIG_DIR}/VTKmConfigVersion.cmake
VERSION ${VTKm_VERSION}
COMPATIBILITY ExactVersion )
#-----------------------------------------------------------------------------
# Add subdirectories
add_subdirectory(vtkmstd)
#-----------------------------------------------------------------------------
# Process modules
vtkm_modules_scan(
SCAN_DIRECTORIES vtkm benchmarking docs
PROVIDED_MODULES all_modules
)
vtkm_modules_build(
PROVIDED_MODULES ${all_modules}
WANT_BY_DEFAULT ${VTKm_BUILD_ALL_LIBRARIES}
WANT_BY_DEFAULT_REASON "VTKm_BUILD_ALL_LIBRARIES is `${VTKm_BUILD_ALL_LIBRARIES}`"
)
#-----------------------------------------------------------------------------
# Build documentation
if (VTKm_ENABLE_DOCUMENTATION)
include(VTKmBuildDocumentation)
endif()
#-----------------------------------------------------------------------------
# Create makefile/package files for projects not using CMake
set(lib_args)
vtkm_module_get_list(module_list)
list(REVERSE module_list)
foreach(module IN LISTS module_list)
get_target_property(type ${module} TYPE)
if (NOT type MATCHES "LIBRARY" OR type STREQUAL "INTERFACE_LIBRARY")
continue()
endif()
get_target_property(library ${module} OUTPUT_NAME)
if (NOT library)
continue()
endif()
set(lib_args "${lib_args} \\
-l${library}")
endforeach()
if (TARGET vtkmdiympi)
set(lib_args "${lib_args} \\
-lvtkmdiympi")
endif()
if (TARGET vtkmdiympi_nompi)
set(lib_args "${lib_args} \\
-lvtkmdiympi_nompi")
endif()
configure_file(${VTKm_SOURCE_DIR}/config/vtkm_config.mk.in
${VTKm_BINARY_DIR}/config/vtkm_config.mk @ONLY)
install(FILES ${VTKm_BINARY_DIR}/config/vtkm_config.mk
DESTINATION ${VTKm_INSTALL_SHARE_DIR}
)
configure_file(${VTKm_SOURCE_DIR}/config/vtkm.pc.in
${VTKm_BINARY_DIR}/config/vtkm.pc @ONLY)
install(FILES ${VTKm_BINARY_DIR}/config/vtkm.pc
DESTINATION ${VTKm_INSTALL_SHARE_DIR}
)
include(VTKmInstallCMakePackage)
# Install the readme and license files.
if (NOT VTKm_NO_INSTALL_README_LICENSE)
install(FILES ${VTKm_SOURCE_DIR}/README.md
DESTINATION ${VTKm_INSTALL_SHARE_DIR}
RENAME VTKmREADME.md
)
install(FILES ${VTKm_SOURCE_DIR}/LICENSE.txt
DESTINATION ${VTKm_INSTALL_SHARE_DIR}
RENAME VTKmLICENSE.txt
)
endif()
if(NOT VTKm_INSTALL_ONLY_LIBRARIES)
install(
FILES
${VTKm_BUILD_CMAKE_BASE_DIR}/${VTKm_INSTALL_CONFIG_DIR}/VTKmConfig.cmake
${VTKm_BUILD_CMAKE_BASE_DIR}/${VTKm_INSTALL_CONFIG_DIR}/VTKmConfigVersion.cmake
DESTINATION ${VTKm_INSTALL_CONFIG_DIR}
)
# Install helper configure files.
install(
FILES
${VTKm_SOURCE_DIR}/CMake/VTKmCMakeBackports.cmake
${VTKm_SOURCE_DIR}/CMake/FindTBB.cmake
${VTKm_SOURCE_DIR}/CMake/patches/FindMPI.cmake
DESTINATION ${VTKm_INSTALL_CMAKE_MODULE_DIR}
)
install(
FILES
${VTKm_SOURCE_DIR}/CMake/patches/3.15/FindMPI.cmake
DESTINATION ${VTKm_INSTALL_CMAKE_MODULE_DIR}/3.15
)
# Install support files.
install(
FILES
${VTKm_SOURCE_DIR}/CMake/VTKmCPUVectorization.cmake
${VTKm_SOURCE_DIR}/CMake/VTKmDetectCUDAVersion.cu
${VTKm_SOURCE_DIR}/CMake/VTKmDeviceAdapters.cmake
${VTKm_SOURCE_DIR}/CMake/VTKmDIYUtils.cmake
${VTKm_SOURCE_DIR}/CMake/VTKmExportHeaderTemplate.h.in
${VTKm_SOURCE_DIR}/CMake/VTKmRenderingContexts.cmake
${VTKm_SOURCE_DIR}/CMake/VTKmWrappers.cmake
DESTINATION ${VTKm_INSTALL_CMAKE_MODULE_DIR}
)
# Create and install exports for external projects
export(EXPORT ${VTKm_EXPORT_NAME}
NAMESPACE vtkm::
FILE ${VTKm_BUILD_CMAKE_BASE_DIR}/${VTKm_INSTALL_CONFIG_DIR}/VTKmTargets.cmake
)
install(EXPORT ${VTKm_EXPORT_NAME}
NAMESPACE vtkm::
DESTINATION ${VTKm_INSTALL_CONFIG_DIR}
FILE VTKmTargets.cmake
)
endif()
vtkm_option(VTKm_ENABLE_CPACK "Enable CPack packaging of VTKm" ON)
if (VTKm_ENABLE_CPACK)
# Enable CPack packaging
set(CPACK_PACKAGE_DESCRIPTION_FILE ${VTKm_SOURCE_DIR}/README.md)
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "The VTKm Toolkit")
set(CPACK_PACKAGE_NAME "VTKm")
set(CPACK_PACKAGE_VERSION_MAJOR ${VTKm_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${VTKm_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${VTKm_VERSION_PATCH})
set(CPACK_PACKAGE_FILE_NAME "VTKm-${VTKm_VERSION}")
set(CPACK_RESOURCE_FILE_LICENSE ${VTKm_SOURCE_DIR}/LICENSE.txt)
set(CPACK_RESOURCE_FILE_README ${VTKm_SOURCE_DIR}/README.md)
include(CPack)
endif ()
#-----------------------------------------------------------------------------
if (VTKm_ENABLE_TESTING)
#-----------------------------------------------------------------------------
# Add "meta" tests that check the state of the repository
# SystemInformation prints out information about the current configuration
# CopyrightStatement checks that the copyright statement is in all source files
# SourceInBuild checks that all source files are listed in the build
# SourceInInstall checks that all source files are installed in the build
add_test(NAME SystemInformation
COMMAND ${CMAKE_COMMAND} "-DVTKm_SOURCE_DIR=${VTKm_SOURCE_DIR}" "-DVTKm_BINARY_DIR=${VTKm_BINARY_DIR}" -P "${VTKm_SOURCE_DIR}/CMake/testing/VTKmSystemInformation.cmake"
)
if(NOT WIN32)
# Test takes too long on windows
add_test(NAME CopyrightStatement
COMMAND ${CMAKE_COMMAND} "-DVTKm_SOURCE_DIR=${VTKm_SOURCE_DIR}" -P "${VTKm_SOURCE_DIR}/CMake/VTKmCheckCopyright.cmake"
)
# increase timeout since on some machines CopyrightStatement test takes a long time.
set_tests_properties(CopyrightStatement PROPERTIES TIMEOUT 300)
endif()
# Setup the infrastructure to allow VTK-m to run tests against a temporary
# installed version of VTK-m.
include(testing/VTKmTestInstall)
vtkm_test_install()
else ()
set(CTEST_USE_LAUNCHERS off)
endif()
#-----------------------------------------------------------------------------
# Build examples
add_subdirectory(examples)
if (VTKm_INSTALL_EXAMPLES)
include(GNUInstallDirs)
install(DIRECTORY examples DESTINATION ${CMAKE_INSTALL_DOCDIR} REGEX examples/CMakeLists.txt EXCLUDE)
endif()
#-----------------------------------------------------------------------------
# Tutorial examples
if(VTKm_ENABLE_TUTORIALS)
add_subdirectory(tutorial)
endif()