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Update tutorial CMakeLists to reflect VTK-m target namespace changes

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Use target mangling routine to access  namespaced targets when building the tutorial internally to VTK-m's build
This commit is contained in:
Louis Gombert 2023-02-22 13:18:27 +01:00
parent bf7983f269
commit 85a81d404d
1 changed files with 32 additions and 12 deletions
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44
tutorial/CMakeLists.txt
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@ -9,11 +9,10 @@
##============================================================================
#add the directory that contains the VTK-m config file to the cmake
#path so that our examples can find VTK-m
#path so that our tutorial can find VTK-m
#Normally when running CMake, you need to set the VTKm_DIR to
#find the VTKmConfig.cmake file. Because we already know where this
#file is, we can add the location to look to CMAKE_PREFIX_PATH.
set(CMAKE_PREFIX_PATH ${VTKm_BINARY_DIR}/${VTKm_INSTALL_CONFIG_DIR})
cmake_minimum_required(VERSION 3.12...3.15 FATAL_ERROR)
@ -22,20 +21,41 @@ project(VTKm_tut)
#Find the VTK-m package
find_package(VTKm REQUIRED QUIET)
if (VTKm_ENABLE_TUTORIALS)
# VTK-m tutorial targets expect vtkm libraries to be namespaced with the prefix vtkm::.
# However, as the tutorial can also be built as part of the VTK-m code,
# those prefix are not added to the targets (This happens during the
# installation). To workaround this issue here, we create IMPORTED libs linking
# to the vtkm libraries used by the tutorial targets with the expected vtkm:: prefix.
vtkm_module_get_list(module_list)
foreach(tgt IN LISTS module_list)
if(TARGET ${tgt})
# The reason of creating this phony IMPORTED libraries instead of making
# ALIAS libraries is that ALIAS libraries are GLOBAL whereas IMPORTED are
# local at the directory level where they are created. We do not want these
# phony targets to be visible outside of the tutorial directory.
vtkm_target_mangle(tgt_name_mangled ${tgt})
add_library("vtkm::${tgt_name_mangled}" INTERFACE IMPORTED)
target_link_libraries("vtkm::${tgt_name_mangled}" INTERFACE ${tgt})
endif()
endforeach()
endif()
add_executable(io io.cxx)
target_link_libraries(io vtkm_filter vtkm_io)
target_link_libraries(io vtkm::io)
add_executable(contour contour.cxx)
target_link_libraries(contour vtkm_filter vtkm_io)
target_link_libraries(contour vtkm::filter_core vtkm::filter_contour vtkm::io)
add_executable(contour_two_fields contour_two_fields.cxx)
target_link_libraries(contour_two_fields vtkm_filter vtkm_io)
target_link_libraries(contour_two_fields vtkm::filter_core vtkm::filter_contour vtkm::io)
add_executable(two_filters two_filters.cxx)
target_link_libraries(two_filters vtkm_filter vtkm_io)
target_link_libraries(two_filters vtkm::filter_core vtkm::filter_contour vtkm::io)
add_executable(mag_grad mag_grad.cxx)
target_link_libraries(mag_grad vtkm_filter vtkm_io)
target_link_libraries(mag_grad vtkm::filter_core vtkm::filter_vector_analysis vtkm::io)
# Because mag_grad.cxx creates a worklet with code that
# runs on a GPU, it needs additional information.
vtkm_add_target_information(mag_grad
@ -44,23 +64,23 @@ vtkm_add_target_information(mag_grad
if (VTKm_ENABLE_RENDERING)
add_executable(rendering rendering.cxx)
target_link_libraries(rendering vtkm_filter vtkm_io vtkm_rendering)
target_link_libraries(rendering vtkm::io vtkm::rendering)
endif ()
add_executable(error_handling error_handling.cxx)
target_link_libraries(error_handling vtkm_filter vtkm_io)
target_link_libraries(error_handling vtkm::filter_core vtkm::filter_contour vtkm::io)
add_executable(logging logging.cxx)
target_link_libraries(logging vtkm_filter vtkm_io)
target_link_libraries(logging vtkm::io)
add_executable(point_to_cell point_to_cell.cxx)
target_link_libraries(point_to_cell vtkm_cont vtkm_filter vtkm_io)
target_link_libraries(point_to_cell vtkm::worklet vtkm::filter_core vtkm::io)
vtkm_add_target_information(point_to_cell
DROP_UNUSED_SYMBOLS MODIFY_CUDA_FLAGS
DEVICE_SOURCES point_to_cell.cxx)
add_executable(extract_edges extract_edges.cxx)
target_link_libraries(extract_edges vtkm_cont vtkm_filter vtkm_io)
target_link_libraries(extract_edges vtkm::cont vtkm::filter_core vtkm::filter_contour vtkm::worklet vtkm::io)
vtkm_add_target_information(extract_edges
DROP_UNUSED_SYMBOLS MODIFY_CUDA_FLAGS
DEVICE_SOURCES extract_edges.cxx)