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# SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
# SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
# Defines the functions to use ParMETIS
#
# .. cmake_function:: add_dune_parmetis_flags
#
# .. cmake_param:: targets
# :positional:
# :single:
# :required:
#
# A list of targets to use ParMETIS with.
#
include_guard(GLOBAL)
# set HAVE_PARMETIS for config.h
set(HAVE_PARMETIS ${ParMETIS_FOUND})
set(PARMETIS_COMPILE_DEFINITIONS)
if(HAVE_PARMETIS)
list(APPEND PARMETIS_COMPILE_DEFINITIONS "HAVE_PARMETIS=1")
endif()
if(HAVE_SCOTCH_METIS)
list(APPEND PARMETIS_COMPILE_DEFINITIONS "HAVE_PTSCOTCH_PARMETIS=1")
endif()
# register all ParMETIS related flags
if(ParMETIS_FOUND)
dune_register_package_flags(LIBRARIES ParMETIS::ParMETIS
COMPILE_DEFINITIONS ${PARMETIS_COMPILE_DEFINITIONS})
endif()
# add function to link against the ParMETIS library
function(add_dune_parmetis_flags _targets)
if(ParMETIS_FOUND)
foreach(_target ${_targets})
target_link_libraries(${_target} PUBLIC ParMETIS::ParMETIS)
target_compile_definitions(${_target} PUBLIC ${PARMETIS_COMPILE_DEFINITIONS})
endforeach(_target)
endif()
endfunction(add_dune_parmetis_flags)
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