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# SPDX-FileCopyrightText: Copyright © DUNE Project contributors, see file LICENSE.md in module root
# SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
# Module providing convenience methods for compile binaries with Alberta support.
#
# .. cmake_function:: add_dune_alberta_flags
#
# .. cmake_param:: targets
# :single:
# :required:
# :positional:
#
# The targets to add the Alberta flags to.
#
# .. cmake_param:: WORLDDIM
# :single:
#
# The dimension of the world space
#
include_guard(GLOBAL)
set_package_properties(Alberta PROPERTIES TYPE OPTIONAL
PURPOSE "Provides the grid manager AlbertaGrid and file reader AlbertaReader")
# set HAVE_ALBERTA for config.h
set(HAVE_ALBERTA ${Alberta_FOUND})
# register all Alberta related flags
if(Alberta_FOUND)
include(GridType)
dune_define_gridtype(GRID_CONFIG_H_BOTTOM ASSERTION WORLDDIM == ALBERTA_DIM
GRIDTYPE ALBERTAGRID DUNETYPE "Dune::AlbertaGrid< dimgrid >"
HEADERS dune/grid/albertagrid.hh dune/grid/albertagrid/dgfparser.hh)
endif(Alberta_FOUND)
macro(add_dune_alberta_flags)
if(Alberta_FOUND)
include(CMakeParseArguments)
cmake_parse_arguments(_ARG "" "WORLDDIM;GRIDDIM" "" ${ARGN})
set(_ARG_TARGETS ${_ARG_UNPARSED_ARGUMENTS})
# extract dimension arguments
set(ALBERTA_DIM ${_ARG_WORLDDIM} ${_ARG_GRIDDIM} 0)
list(SORT ALBERTA_DIM ORDER DESCENDING)
list(GET ALBERTA_DIM 0 WORLDDIM)
if(NOT WORLDDIM OR WORLDDIM EQUAL 0)
message(WARNING "Alberta dimension not set. Please set it, e.g. use "
"add_dune_alberta_flags(WORLDDIM 2 <target>). "
"Falling back to dimension 2.")
set(WORLDDIM 2)
elseif(NOT ${WORLDDIM} IN_LIST ALBERTA_WORLD_DIMS)
message(STATUS "Found ALBERTA_WORLD_DIMS=${ALBERTA_WORLD_DIMS}")
message(FATAL_ERROR "There is no alberta library for dimension ${WORLDDIM}.")
endif()
# link to ALBERTA libraries
foreach(_target ${_ARG_TARGETS})
target_link_libraries(${_target} PUBLIC Dune::AlbertaGrid${WORLDDIM}D)
endforeach(_target)
endif(Alberta_FOUND)
endmacro(add_dune_alberta_flags)
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