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FindMumps.cmake
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#===============================================================================
# @file FindMumps.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 the Mumps solver
#
# @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/>.
#
#===============================================================================
set(_MUMPS_COMPONENTS "sequential" "parallel" "double" "float" "complex_double" "complex_float")
if(NOT Mumps_FIND_COMPONENTS)
set(Mumps_FIND_COMPONENTS "parallel" "double" "float" "complex_double" "complex_float")
endif()
#===============================================================================
enable_language(Fortran)
set(MUMPS_PRECISIONS)
foreach(_comp ${Mumps_FIND_COMPONENTS})
if("${_comp}" STREQUAL "sequential")
set(MUMPS_PLAT _seq) #default plat on debian based distribution
endif()
if("${_comp}" STREQUAL "float")
list(APPEND MUMPS_PRECISIONS s)
endif()
if("${_comp}" STREQUAL "double")
list(APPEND MUMPS_PRECISIONS d)
endif()
if("${_comp}" STREQUAL "complex_float")
list(APPEND MUMPS_PRECISIONS c)
endif()
if("${_comp}" STREQUAL "complex_double")
list(APPEND MUMPS_PRECISIONS z)
endif()
endforeach()
if(NOT MUMPS_PRECISIONS)
set(MUMPS_PRECISIONS s d c z)
endif()
list(GET MUMPS_PRECISIONS 0 _first_precision)
string(TOUPPER "${_first_precision}" _u_first_precision)
set(_mumps_test_dir "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}")
file(WRITE "${_mumps_test_dir}/mumps_test_code.c"
"#include <${_first_precision}mumps_c.h>
int main() {
${_u_first_precision}MUMPS_STRUC_C mumps_data;
${_first_precision}mumps_c(&mumps_data);
return 0;
}
")
find_path(MUMPS_INCLUDE_DIR ${_first_precision}mumps_c.h
PATHS "${MUMPS_DIR}"
ENV MUMPS_DIR
PATH_SUFFIXES include
)
set(_mumps_required_vars)
foreach(_precision ${MUMPS_PRECISIONS})
string(TOUPPER "${_precision}" _u_precision)
find_library(MUMPS_LIBRARY_${_u_precision}MUMPS NAMES ${_precision}mumps${MUMPS_PREFIX}
PATHS "${MUMPS_DIR}"
ENV MUMPS_DIR
PATH_SUFFIXES lib
)
mark_as_advanced(MUMPS_LIBRARY_${_u_precision}MUMPS)
list(APPEND _mumps_required_vars MUMPS_LIBRARY_${_u_precision}MUMPS)
endforeach()
#===============================================================================
include(FindPackageHandleStandardArgs)
if(CMAKE_VERSION VERSION_GREATER 2.8.12)
if(MUMPS_INCLUDE_DIR)
file(STRINGS ${MUMPS_INCLUDE_DIR}/dmumps_c.h _versions
REGEX "^#define MUMPS_VERSION .*")
foreach(_ver ${_versions})
string(REGEX MATCH "MUMPS_VERSION *\"([0-9.]+)\"" _tmp "${_ver}")
set(_mumps_VERSION ${CMAKE_MATCH_1})
endforeach()
set(MUMPS_VERSION "${_mumps_VERSION}" CACHE INTERNAL "")
endif()
find_package_handle_standard_args(Mumps
REQUIRED_VARS
${_mumps_required_vars}
MUMPS_INCLUDE_DIR
VERSION_VAR
MUMPS_VERSION)
else()
find_package_handle_standard_args(Mumps DEFAULT_MSG
${_mumps_required_vars} MUMPS_INCLUDE_DIR)
endif()
#===============================================================================
list(APPEND MUMPS_LIBRARIES_ALL ${MUMPS_LIBRARY_${_u_first_precision}MUMPS})
set(_mumps_dep_symbol_BLAS ${_first_precision}gemm)
set(_mumps_dep_symbol_ScaLAPACK numroc)
set(_mumps_dep_symbol_MPI mpi_send)
set(_mumps_dep_symbol_Scotch scotchfstratinit)
set(_mumps_dep_symbol_Scotch_ptscotch scotchfdgraphexit)
set(_mumps_dep_symbol_Scotch_esmumps esmumps)
set(_mumps_dep_symbol_mumps_common mumps_abort)
set(_mumps_dep_symbol_pord SPACE_ordering)
set(_mumps_dep_symbol_METIS metis_nodend)
set(_mumps_dep_symbol_ParMETIS ParMETIS_V3_NodeND)
set(_mumps_dep_link_BLAS BLAS_LIBRARIES)
set(_mumps_dep_link_ScaLAPACK SCALAPACK_LIBRARIES)
set(_mumps_dep_link_MPI MPI_Fortran_LIBRARIES)
set(_mumps_dep_link_Scotch SCOTCH_LIBRARIES)
set(_mumps_dep_link_Scotch_ptscotch SCOTCH_LIBRARY_PTSCOTCH)
set(_mumps_dep_link_Scotch_esmumps SCOTCH_LIBRARY_ESMUMPS)
set(_mumps_dep_link_mumps_common MUMPS_LIBRARY_COMMON)
set(_mumps_dep_link_pord MUMPS_LIBRARY_PORD)
set(_mumps_dep_link_METIS METIS_LIBRARY)
set(_mumps_dep_link_ParMETIS PARMETIS_LIBRARY)
set(_mumps_dep_comp_Scotch_ptscotch COMPONENTS ptscotch)
set(_mumps_dep_comp_Scotch_ptscotch COMPONENTS esmumps)
set(_mumps_potential_dependencies mumps_common pord BLAS ScaLAPACK MPI
Scotch Scotch_ptscotch Scotch_esmumps METIS ParMETIS)
if(MUMPS_LIBRARIES_ALL)
if(MUMPS_LIBRARY_${_u_first_precision}MUMPS MATCHES ".*${_first_precision}mumps.*${CMAKE_STATIC_LIBRARY_SUFFIX}")
# Assuming mumps was compiled as a static library
set(MUMPS_LIBRARY_TYPE STATIC CACHE INTERNAL "" FORCE)
if (CMAKE_Fortran_COMPILER MATCHES ".*gfortran")
set(_compiler_specific gfortran)
elseif (CMAKE_Fortran_COMPILER MATCHES ".*ifort")
set(_compiler_specific ifcore)
endif()
endif()
try_compile(_mumps_compiles "${_mumps_test_dir}" SOURCES "${_mumps_test_dir}/mumps_test_code.c"
CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${MUMPS_INCLUDE_DIR}"
LINK_LIBRARIES ${MUMPS_LIBRARIES_ALL} ${_compiler_specific}
OUTPUT_VARIABLE _out)
foreach(_pdep ${_mumps_potential_dependencies})
if(_mumps_compiles)
break()
endif()
if(_out MATCHES "${_mumps_dep_symbol_${_pdep}}")
if(_pdep STREQUAL "mumps_common")
find_library(MUMPS_LIBRARY_COMMON mumps_common${MUMPS_PREFIX}
PATHS "${MUMPS_DIR}"
ENV MUMPS_DIR
PATH_SUFFIXES lib
)
if(NOT TARGET MUMPS::common)
add_library(MUMPS::common ${MUMPS_LIBRARY_TYPE} IMPORTED GLOBAL)
endif()
set_target_properties(MUMPS::common PROPERTIES
IMPORTED_LOCATION "${MUMPS_LIBRARY_COMMON}"
INTERFACE_INCLUDE_DIRECTORIES "${MUMPS_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C;Fortran")
list(APPEND _mumps_interface_link MUMPS::common)
elseif(_pdep STREQUAL "pord")
find_library(MUMPS_LIBRARY_PORD pord${MUMPS_PREFIX}
PATHS "${MUMPS_DIR}"
ENV MUMPS_DIR
PATH_SUFFIXES lib
)
if(NOT TARGET MUMPS::pord)
add_library(MUMPS::pord ${MUMPS_LIBRARY_TYPE} IMPORTED GLOBAL)
endif()
#TODO adapt it for windows and dlls (check FindGSL as an example)
set_target_properties(MUMPS::pord PROPERTIES
IMPORTED_LOCATION "${MUMPS_LIBRARY_PORD}"
INTERFACE_INCLUDE_DIRECTORIES "${MUMPS_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C")
list(APPEND _mumps_interface_link MUMPS::pord)
elseif(_pdep MATCHES "Scotch")
find_package(Scotch REQUIRED ${_mumps_dep_comp_${_pdep}})
list(APPEND _mumps_interface_link ${${_mumps_dep_link_${_pdep}}})
else()
find_package(${_pdep} REQUIRED)
list(APPEND _mumps_interface_link ${${_mumps_dep_link_${_pdep}}})
endif()
list(APPEND MUMPS_LIBRARIES_ALL ${${_mumps_dep_link_${_pdep}}})
try_compile(_mumps_compiles "${_mumps_test_dir}" SOURCES "${_mumps_test_dir}/mumps_test_code.c"
CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${MUMPS_INCLUDE_DIR}"
LINK_LIBRARIES ${MUMPS_LIBRARIES_ALL} ${_compiler_specific}
OUTPUT_VARIABLE _out)
endif()
endforeach()
endif()
set(MUMPS_LIBRARIES_ALL)
foreach(_precision ${MUMPS_PRECISIONS})
string(TOUPPER "${_precision}" _u_precision)
set(_target MUMPS::${_precision}mumps)
if(NOT TARGET ${_target})
add_library(${_target} ${MUMPS_LIBRARY_TYPE} IMPORTED GLOBAL)
endif()
set_target_properties(${_target} PROPERTIES
IMPORTED_LOCATION "${MUMPS_LIBRARY_${_u_precision}MUMPS}"
INTERFACE_INCLUDE_DIRECTORIES "${MUMPS_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C;Fortran"
INTERFACE_LINK_LIBRARIES "${_mumps_interface_link}")
list(APPEND MUMPS_LIBRARIES_ALL ${_target})
endforeach()
set(MUMPS_LIBRARIES ${MUMPS_LIBRARIES_ALL} CACHE INTERNAL "" FORCE)
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