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#
# Copyright (c) 2022 Sergiu Deitsch
#
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTMETISLAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# SOFTWARE.
#
#[=======================================================================[.rst:
Module for locating METIS
=========================
Read-only variables:
``METIS_FOUND``
Indicates whether the library has been found.
``METIS_VERSION``
Indicates library version.
Targets
-------
``METIS::METIS``
Specifies targets that should be passed to target_link_libararies.
]=======================================================================]
include (FindPackageHandleStandardArgs)
find_path (METIS_INCLUDE_DIR NAMES metis.h
PATH_SUFFIXES include
DOC "METIS include directory")
find_library (METIS_LIBRARY_DEBUG NAMES metis
PATH_SUFFIXES Debug
DOC "METIS debug library")
find_library (METIS_LIBRARY_RELEASE NAMES metis
PATH_SUFFIXES Release
DOC "METIS release library")
if (METIS_LIBRARY_RELEASE)
if (METIS_LIBRARY_DEBUG)
set (METIS_LIBRARY debug ${METIS_LIBRARY_DEBUG} optimized
${METIS_LIBRARY_RELEASE} CACHE STRING "METIS library")
else (METIS_LIBRARY_DEBUG)
set (METIS_LIBRARY ${METIS_LIBRARY_RELEASE} CACHE FILEPATH "METIS library")
endif (METIS_LIBRARY_DEBUG)
elseif (METIS_LIBRARY_DEBUG)
set (METIS_LIBRARY ${METIS_LIBRARY_DEBUG} CACHE FILEPATH "METIS library")
endif (METIS_LIBRARY_RELEASE)
set (_METIS_VERSION_HEADER ${METIS_INCLUDE_DIR}/metis.h)
if (EXISTS ${_METIS_VERSION_HEADER})
file (READ ${_METIS_VERSION_HEADER} _METIS_VERSION_CONTENTS)
string (REGEX REPLACE ".*#define METIS_VER_MAJOR[ \t]+([0-9]+).*" "\\1"
METIS_VERSION_MAJOR "${_METIS_VERSION_CONTENTS}")
string (REGEX REPLACE ".*#define METIS_VER_MINOR[ \t]+([0-9]+).*" "\\1"
METIS_VERSION_MINOR "${_METIS_VERSION_CONTENTS}")
string (REGEX REPLACE ".*#define METIS_VER_SUBMINOR[ \t]+([0-9]+).*" "\\1"
METIS_VERSION_PATCH "${_METIS_VERSION_CONTENTS}")
set (METIS_VERSION
${METIS_VERSION_MAJOR}.${METIS_VERSION_MINOR}.${METIS_VERSION_PATCH})
set (METIS_VERSION_COMPONENTS 3)
endif (EXISTS ${_METIS_VERSION_HEADER})
mark_as_advanced (METIS_INCLUDE_DIR METIS_LIBRARY_DEBUG METIS_LIBRARY_RELEASE
METIS_LIBRARY)
if (NOT TARGET METIS::METIS)
if (METIS_INCLUDE_DIR OR METIS_LIBRARY)
add_library (METIS::METIS IMPORTED UNKNOWN)
endif (METIS_INCLUDE_DIR OR METIS_LIBRARY)
endif (NOT TARGET METIS::METIS)
if (METIS_INCLUDE_DIR)
set_property (TARGET METIS::METIS PROPERTY INTERFACE_INCLUDE_DIRECTORIES
${METIS_INCLUDE_DIR})
endif (METIS_INCLUDE_DIR)
if (METIS_LIBRARY_RELEASE)
set_property (TARGET METIS::METIS PROPERTY IMPORTED_LOCATION_RELEASE
${METIS_LIBRARY_RELEASE})
set_property (TARGET METIS::METIS APPEND PROPERTY IMPORTED_CONFIGURATIONS
RELEASE)
endif (METIS_LIBRARY_RELEASE)
if (METIS_LIBRARY_DEBUG)
set_property (TARGET METIS::METIS PROPERTY IMPORTED_LOCATION_DEBUG
${METIS_LIBRARY_DEBUG})
set_property (TARGET METIS::METIS APPEND PROPERTY IMPORTED_CONFIGURATIONS
DEBUG)
endif (METIS_LIBRARY_DEBUG)
find_package_handle_standard_args (METIS REQUIRED_VARS
METIS_INCLUDE_DIR METIS_LIBRARY VERSION_VAR METIS_VERSION)