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Only require METIS if ALUGrid is built for parallel

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If we have a parallel ALUGrid, then we must also link with METIS. If
METIS is not available, then parallel ALUGrid should be disabled. If
we have a serial-only ALUGrid, then METIS is not required.
This commit is contained in:
Roland Kaufmann 2013-08-20 20:00:56 +02:00
parent 92ea4c55a2
commit aa07341edb
1 changed files with 28 additions and 29 deletions
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57
cmake/Modules/FindALUGrid.cmake
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@ -19,8 +19,6 @@ macro(_opm_set_alugrid val)
endif()
endmacro()
find_package(METIS)
if(ALUGRID_ROOT)
find_path(ALUGRID_PKGCONFIG_DIR alugrid.pc PATHS ${ALUGRID_ROOT}
PATH_SUFFIXES lib/pkgconfig/ alugrid/lib/pkgconfig
@ -89,10 +87,9 @@ if (NOT ALUGRID_LIBRARY)
_opm_set_alugrid(0)
return()
endif()
set(ALUGRID_LIBRARIES ${ALUGRID_LIBRARY} ${METIS_LIBRARIES})
set(ALUGRID_LIBRARIES ${ALUGRID_LIBRARY})
mark_as_advanced(ALUGRID_LIBRARIES)
set(ALUGRID_INCLUDE_DIRS
${ALUGRID_INCLUDE_DIR}
${ALUGRID_INCLUDE_DIR}/serial
@ -116,26 +113,35 @@ else()
endif()
if(ALUGRID_PARALLEL_FOUND AND MPI_FOUND)
# check for parallel ALUGrid
find_path(ALUGRID_PARALLEL_INCLUDE_PATH "alumetis.hh"
PATHS ${ALUGRID_INCLUDE_DIR}
PATH_SUFFIXES "parallel"
NO_DEFAULT_PATH)
# must link with METIS if we are going to use parallel ALUGrid
find_package(METIS)
if (METIS_FOUND)
list(APPEND ALUGRID_LIBRARIES ${METIS_LIBRARIES})
if(ALUGRID_PARALLEL_INCLUDE_PATH)
list(APPEND ALUGRID_INCLUDE_DIRS ${ALUGRID_PARALLEL_INCLUDE_PATH})
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${ALUGRID_INCLUDE_DIRS})
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${ALUGRID_LIBRARIES})
#set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -DSOME_MORE_DEF)
check_include_file_cxx(alugrid_parallel.h ALUGRID_PARALLEL_FOUND)
unset(ALUGRID_PARALLEL_INCLUDE_PATH CACHE)
# check for parallel ALUGrid
find_path(ALUGRID_PARALLEL_INCLUDE_PATH "alumetis.hh"
PATHS ${ALUGRID_INCLUDE_DIR}
PATH_SUFFIXES "parallel"
NO_DEFAULT_PATH)
if(ALUGRID_PARALLEL_INCLUDE_PATH)
list(APPEND ALUGRID_INCLUDE_DIRS ${ALUGRID_PARALLEL_INCLUDE_PATH})
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${ALUGRID_INCLUDE_DIRS})
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${ALUGRID_LIBRARIES})
#set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -DSOME_MORE_DEF)
check_include_file_cxx(alugrid_parallel.h ALUGRID_PARALLEL_FOUND)
unset(ALUGRID_PARALLEL_INCLUDE_PATH CACHE)
if(NOT ALUGRID_PARALLEL_FOUND)
message(STATUS "alumetis.hh not found in ${ALUGRID_PARALLEL_INCLUDE_PATH}")
set(ALUGRID_PARALLEL_FOUND ${ALUGRID_PARALLEL_FOUND} 0)
else()
set(ALUGRID_PARALLEL_FOUND ${ALUGRID_PARALLEL_FOUND} 1)
endif()
if(NOT ALUGRID_PARALLEL_FOUND)
message(STATUS "alumetis.hh not found in ${ALUGRID_PARALLEL_INCLUDE_PATH}")
set(ALUGRID_PARALLEL_FOUND ${ALUGRID_PARALLEL_FOUND} 0)
else()
set(ALUGRID_PARALLEL_FOUND ${ALUGRID_PARALLEL_FOUND} 1)
endif()
else()
message (STATUS "METIS not found, parallel ALUGrid disabled")
set (ALUGRID_PARALLEL_FOUND ${ALUGRID_PARALLEL_FOUND} 0)
endif()
else()
message(STATUS "alumetis.hh not found (required by parallel alugrid).")
set(ALUGRID_PARALLEL_FOUND ${ALUGRID_PARALLEL_FOUND} 0)
@ -145,10 +151,3 @@ endif()
if(ALUGRID_SERIAL_FOUND)
_opm_set_alugrid(1)
endif(ALUGRID_SERIAL_FOUND)
if(ALUGRID_FOUND AND ALUGRID_PARALLEL_FOUND AND NOT METIS_LIBRARIES)
message(STATUS "Metis library not found but needed for linking with ALUGrid.")
_opm_set_alugrid(0)
return()
endif()