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Merge pull request #2631 from blattms/dune-2.8-metis

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Fix FindMETIS for DUNE 2.8.
This commit is contained in:
Markus Blatt
2021-08-30 16:23:55 +02:00
committed by GitHub
parent 50cb0b5da2 0056e0a2a1
commit 657f04cd28
1 changed files with 22 additions and 0 deletions
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22
cmake/Modules/FindMETIS.cmake
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@@ -8,7 +8,11 @@
# HAVE_METIS - like METIS_FOUND, but for the inclusion in config.h
# METIS_INCLUDE_DIRS - incude paths to use libMETIS
# METIS_LIBRARIES - Link these to use libMETIS
# METIS::METIS - Imported metis target needed for DUNE 2.8.0
# METIS_API_VERSION - The METIS api version scotch is supporting.
set(METIS_API_VERSION 0 CACHE STRING
"METIS API version provided by METIS or scotch-metis library")
set(METIS_SEARCH_PATH "/usr" "/usr/local" "/opt" "/opt/local")
set(METIS_NO_DEFAULT_PATH "")
if(METIS_ROOT)
@@ -35,9 +39,27 @@ find_library(METIS_LIBRARIES
${METIS_NO_DEFAULT_PATH})
set (METIS_FOUND FALSE)
if (METIS_INCLUDE_DIRS OR METIS_LIBRARIES)
set(METIS_FOUND TRUE)
set(HAVE_METIS TRUE)
file(READ "${METIS_INCLUDE_DIRS}/metis.h" metisheader)
string(REGEX MATCH "#define METIS_VER_MAJOR[ ]+([0-9]+)" METIS_MAJOR_VERSION ${metisheader})
if(NOT METIS_API_VERSION AND METIS_MAJOR_VERSION)
# string(REGEX REPLACE ".*#define METIS_VER_MAJOR[ ]+([0-9]+).*" "\\1"
# METIS_MAJOR_VERSION "${metisheader}")
if(METIS_MAJOR_VERSION GREATER_EQUAL 3 AND METIS_MAJOR_VERSION LESS 5)
set(METIS_API_VERSION "3")
else()
set(METIS_API_VERSION "${METIS_MAJOR_VERSION}")
endif()
endif()
add_library(METIS::METIS UNKNOWN IMPORTED)
set_target_properties(METIS::METIS PROPERTIES
IMPORTED_LOCATION ${METIS_LIBRARIES}
INTERFACE_INCLUDE_DIRECTORIES ${METIS_INCLUDE_DIRS}
INTERFACE_COMPILE_DEFINITIONS METIS_API_VERSION=${METIS_API_VERSION})
endif()
# print a message to indicate status of this package