0056e0a2a1
With version 2.8 DUNE will specify imported target METIS::METIS for the linker and introduces a METIS_API_VERSION to distinguish different versions. This patch introduces these to the find module used by OPM.
72 lines
2.4 KiB
CMake
72 lines
2.4 KiB
CMake
# -*-cmake-*-
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#
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# Try to find the libMETIS graph partioning library
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#
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# Once done, this will define:
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#
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# METIS_FOUND - system has the libMETIS graph partioning library
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# HAVE_METIS - like METIS_FOUND, but for the inclusion in config.h
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# METIS_INCLUDE_DIRS - incude paths to use libMETIS
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# METIS_LIBRARIES - Link these to use libMETIS
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# METIS::METIS - Imported metis target needed for DUNE 2.8.0
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# METIS_API_VERSION - The METIS api version scotch is supporting.
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set(METIS_API_VERSION 0 CACHE STRING
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"METIS API version provided by METIS or scotch-metis library")
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set(METIS_SEARCH_PATH "/usr" "/usr/local" "/opt" "/opt/local")
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set(METIS_NO_DEFAULT_PATH "")
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if(METIS_ROOT)
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set(METIS_SEARCH_PATH "${METIS_ROOT}")
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set(METIS_NO_DEFAULT_PATH "NO_DEFAULT_PATH")
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endif()
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# search for files which implements this module
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find_path (METIS_INCLUDE_DIRS
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NAMES "metis.h"
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PATHS ${METIS_SEARCH_PATH}
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PATH_SUFFIXES "include" "METISLib" "include/metis"
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${METIS_NO_DEFAULT_PATH})
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# only search in architecture-relevant directory
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if (CMAKE_SIZEOF_VOID_P)
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math (EXPR _BITS "8 * ${CMAKE_SIZEOF_VOID_P}")
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endif (CMAKE_SIZEOF_VOID_P)
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find_library(METIS_LIBRARIES
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NAMES "metis"
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PATHS ${METIS_SEARCH_PATH}
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PATH_SUFFIXES "lib/.libs" "lib" "lib${_BITS}" "lib/${CMAKE_LIBRARY_ARCHITECTURE}"
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${METIS_NO_DEFAULT_PATH})
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set (METIS_FOUND FALSE)
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if (METIS_INCLUDE_DIRS OR METIS_LIBRARIES)
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set(METIS_FOUND TRUE)
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set(HAVE_METIS TRUE)
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file(READ "${METIS_INCLUDE_DIRS}/metis.h" metisheader)
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string(REGEX MATCH "#define METIS_VER_MAJOR[ ]+([0-9]+)" METIS_MAJOR_VERSION ${metisheader})
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if(NOT METIS_API_VERSION AND METIS_MAJOR_VERSION)
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# string(REGEX REPLACE ".*#define METIS_VER_MAJOR[ ]+([0-9]+).*" "\\1"
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# METIS_MAJOR_VERSION "${metisheader}")
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if(METIS_MAJOR_VERSION GREATER_EQUAL 3 AND METIS_MAJOR_VERSION LESS 5)
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set(METIS_API_VERSION "3")
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else()
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set(METIS_API_VERSION "${METIS_MAJOR_VERSION}")
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endif()
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endif()
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add_library(METIS::METIS UNKNOWN IMPORTED)
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set_target_properties(METIS::METIS PROPERTIES
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IMPORTED_LOCATION ${METIS_LIBRARIES}
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INTERFACE_INCLUDE_DIRECTORIES ${METIS_INCLUDE_DIRS}
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INTERFACE_COMPILE_DEFINITIONS METIS_API_VERSION=${METIS_API_VERSION})
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endif()
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# print a message to indicate status of this package
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include (FindPackageHandleStandardArgs)
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find_package_handle_standard_args(METIS
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DEFAULT_MSG
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METIS_LIBRARIES
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METIS_INCLUDE_DIRS
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)
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