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rAKA/cmake/Modules/FindScotch.cmake
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FindScotch.cmake
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#===============================================================================
# @file FindScotch.cmake
#
# @author Nicolas Richart <nicolas.richart@epfl.ch>
#
# @date creation: Fri Oct 24 2014
# @date last modification: Wed Jan 13 2016
#
# @brief The find_package file for Scotch
#
# @section LICENSE
#
# Copyright (©) 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne) Laboratory
# (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# Akantu is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
#===============================================================================
#===============================================================================
if(NOT DEFINED SCOTCH_DIR OR NOT SCOTCH_DIR)
set(SCOTCH_DIR "" CACHE PATH "Location of Scotch library.")
endif()
mark_as_advanced(SCOTCH_DIR)
find_library(SCOTCH_LIBRARY scotch PATHS ${SCOTCH_DIR}/lib)
find_library(SCOTCH_LIBRARY_ERR scotcherr PATHS ${SCOTCH_DIR}/lib)
find_library(SCOTCH_LIBRARY_ERREXIT scotcherrexit PATHS ${SCOTCH_DIR}/lib)
find_library(SCOTCH_LIBRARY_ESMUMPS esmumps PATHS ${SCOTCH_DIR}/lib)
find_library(SCOTCH_LIBRARY_METIS scotchmetis PATHS ${SCOTCH_DIR}/lib)
find_library(SCOTCH_LIBRARY_PARMETIS scotchparmetis PATHS ${SCOTCH_DIR}/lib)
find_path(SCOTCH_INCLUDE_DIR scotch.h PATHS ${SCOTCH_DIR}
PATH_SUFFIXES include include/scotch
)
#===============================================================================
mark_as_advanced(SCOTCH_LIBRARY
SCOTCH_LIBRARY_ERR
SCOTCH_LIBRARY_ERREXIT
SCOTCH_LIBRARY_ESMUMPS
SCOTCH_LIBRARY_PARMETIS
SCOTCH_LIBRARY_METIS
SCOTCH_INCLUDE_DIR)
set(SCOTCH_LIBRARIES_ALL ${SCOTCH_LIBRARY} ${SCOTCH_LIBRARY_ERR})
if(SCOTCH_LIBRARY_ESMUMPS)
set(SCOTCH_LIBRARIES_ALL ${SCOTCH_LIBRARY_ESMUMPS} ${SCOTCH_LIBRARIES_ALL})
endif()
if(SCOTCH_LIBRARY_METIS)
set(SCOTCH_LIBRARIES_ALL ${SCOTCH_LIBRARY_METIS} ${SCOTCH_LIBRARIES_ALL})
endif()
if(SCOTCH_LIBRARY_PARMETIS)
set(SCOTCH_LIBRARIES_ALL ${SCOTCH_LIBRARY_PARMETIS} ${SCOTCH_LIBRARIES_ALL})
endif()
set(SCOTCH_LIBRARIES ${SCOTCH_LIBRARIES_ALL} CACHE INTERNAL "Libraries for scotch" FORCE)
#===============================================================================
include(FindPackageHandleStandardArgs)
if(CMAKE_VERSION VERSION_GREATER 2.8.12)
if(SCOTCH_INCLUDE_DIR)
file(STRINGS ${SCOTCH_INCLUDE_DIR}/scotch.h _versions
REGEX "^#define\ +SCOTCH_(VERSION|RELEASE|PATCHLEVEL) .*")
foreach(_ver ${_versions})
string(REGEX MATCH "SCOTCH_(VERSION|RELEASE|PATCHLEVEL) *([0-9.]+)" _tmp "${_ver}")
set(_scotch_${CMAKE_MATCH_1} ${CMAKE_MATCH_2})
endforeach()
set(SCOTCH_VERSION "${_scotch_VERSION}.${_scotch_PATCHLEVEL}" CACHE INTERNAL "")
endif()
find_package_handle_standard_args(Scotch
REQUIRED_VARS SCOTCH_LIBRARIES SCOTCH_INCLUDE_DIR
VERSION_VAR SCOTCH_VERSION)
else()
find_package_handle_standard_args(Scotch DEFAULT_MSG
SCOTCH_LIBRARIES SCOTCH_INCLUDE_DIR)
endif()
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