60 lines
2.0 KiB
CMake
60 lines
2.0 KiB
CMake
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# Pastix requires METIS or METIS (partitioning and reordering tools)
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if (METIS_INCLUDES AND METIS_LIBRARIES)
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set(METIS_FIND_QUIETLY TRUE)
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endif (METIS_INCLUDES AND METIS_LIBRARIES)
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find_path(METIS_INCLUDES
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NAMES
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metis.h
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PATHS
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$ENV{METISDIR}
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${INCLUDE_INSTALL_DIR}
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PATH_SUFFIXES
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.
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metis
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include
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)
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macro(_metis_check_version)
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file(READ "${METIS_INCLUDES}/metis.h" _metis_version_header)
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string(REGEX MATCH "define[ \t]+METIS_VER_MAJOR[ \t]+([0-9]+)" _metis_major_version_match "${_metis_version_header}")
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set(METIS_MAJOR_VERSION "${CMAKE_MATCH_1}")
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string(REGEX MATCH "define[ \t]+METIS_VER_MINOR[ \t]+([0-9]+)" _metis_minor_version_match "${_metis_version_header}")
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set(METIS_MINOR_VERSION "${CMAKE_MATCH_1}")
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string(REGEX MATCH "define[ \t]+METIS_VER_SUBMINOR[ \t]+([0-9]+)" _metis_subminor_version_match "${_metis_version_header}")
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set(METIS_SUBMINOR_VERSION "${CMAKE_MATCH_1}")
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if(NOT METIS_MAJOR_VERSION)
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message(WARNING "Could not determine Metis version. Assuming version 4.0.0")
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set(METIS_VERSION 4.0.0)
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else()
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set(METIS_VERSION ${METIS_MAJOR_VERSION}.${METIS_MINOR_VERSION}.${METIS_SUBMINOR_VERSION})
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endif()
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if(${METIS_VERSION} VERSION_LESS ${Metis_FIND_VERSION})
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set(METIS_VERSION_OK FALSE)
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else()
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set(METIS_VERSION_OK TRUE)
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endif()
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if(NOT METIS_VERSION_OK)
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message(STATUS "Metis version ${METIS_VERSION} found in ${METIS_INCLUDES}, "
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"but at least version ${Metis_FIND_VERSION} is required")
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endif(NOT METIS_VERSION_OK)
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endmacro(_metis_check_version)
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if(METIS_INCLUDES AND Metis_FIND_VERSION)
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_metis_check_version()
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else()
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set(METIS_VERSION_OK TRUE)
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endif()
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find_library(METIS_LIBRARIES metis PATHS $ENV{METISDIR} ${LIB_INSTALL_DIR} PATH_SUFFIXES lib)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(METIS DEFAULT_MSG
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METIS_INCLUDES METIS_LIBRARIES METIS_VERSION_OK)
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mark_as_advanced(METIS_INCLUDES METIS_LIBRARIES)
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