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rAKA/cmake/Modules/FindScaLAPACK.cmake
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FindScaLAPACK.cmake
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#===============================================================================
# @file FindScaLAPACK.cmake
#
# @author Nicolas Richart <nicolas.richart@epfl.ch>
#
# @date creation: Tue Mar 31 2015
# @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/>.
#
#===============================================================================
find_library(SCALAPACK_LIBRARY NAME scalapack
PATHS "${SCALAPACK_DIR}" ENV SCALAPACK_DIR PATH_SUFFIXES lib)
mark_as_advanced(SCALAPACK_LIBRARY)
#===============================================================================
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(ScaLAPACK DEFAULT_MSG
SCALAPACK_LIBRARY)
if(SCALAPACK_FOUND AND NOT TARGET ScaLAPACK)
set(SCALAPACK_LIBRARIES_ALL ${SCALAPACK_LIBRARY})
include(CheckFortranFunctionExists)
set(CMAKE_REQUIRED_LIBRARIES ${SCALAPACK_LIBRARIES_ALL})
check_fortran_function_exists("blacs_gridinit" SCALAPACK_DOES_NOT_NEED_BLACS)
set(CMAKE_REQUIRED_LIBRARIES)
set(_blacs_dep)
if(NOT SCALAPACK_DOES_NOT_NEED_BLACS)
# Assuming scalapack was compiled as a static library
set(SCALAPACK_LIBRARY_TYPE STATIC CACHE INTERNAL "" FORCE)
find_library(BLACS_LIBRARY_C NAME blacsC
PATHS "${SCALAPACK_DIR}" ENV SCALAPACK_DIR PATH_SUFFIXES lib)
find_library(BLACS_LIBRARY_F77 NAME blacsF77
PATHS "${SCALAPACK_DIR}" ENV SCALAPACK_DIR PATH_SUFFIXES lib)
find_library(BLACS_LIBRARY NAME blacs
PATHS "${SCALAPACK_DIR}" ENV SCALAPACK_DIR PATH_SUFFIXES lib)
mark_as_advanced(
BLACS_LIBRARY_C
BLACS_LIBRARY_F77
BLACS_LIBRARY
)
find_package_handle_standard_args(BLACS DEFAULT_MSG
BLACS_LIBRARY BLACS_LIBRARY_C BLACS_LIBRARY_F77)
add_library(blacs::common ${SCALAPACK_LIBRARY_TYPE} IMPORTED GLOBAL)
add_library(blacs::F77 ${SCALAPACK_LIBRARY_TYPE} IMPORTED GLOBAL)
add_library(blacs::C ${SCALAPACK_LIBRARY_TYPE} IMPORTED GLOBAL)
set_target_properties(blacs::F77 PROPERTIES
IMPORTED_LOCATION "${BLACS_LIBRARY_F77}"
IMPORTED_LINK_INTERFACE_LANGUAGES "Fortran"
INTERFACE_LINK_LIBRARIES blacs::common
)
set_target_properties(blacs::C PROPERTIES
IMPORTED_LOCATION "${BLACS_LIBRARY_C}"
INTERFACE_INCLUDE_DIRECTORIES "${SCALAPACK_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
INTERFACE_LINK_LIBRARIES blacs::common
)
set_target_properties(blacs::common PROPERTIES
IMPORTED_LOCATION "${BLACS_LIBRARY}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C Fortran"
INTERFACE_LINK_LIBRARIES "blacs::C;blacs::F77"
)
find_package(LAPACK REQUIRED)
find_package(BLAS REQUIRED)
list(APPEND SCALAPACK_LIBRARIES_ALL
${BLACS_LIBRARY}
${BLACS_LIBRARY_C}
${BLACS_LIBRARY_F77}
${BLACS_LIBRARY}
${BLAS_LIBRARIES}
${LAPACK_LIBRARIES})
set(_blacs_dep "blacs::common;${BLAS_LIBRARIES};${LAPACK_LIBRAIES}")
else()
set(SCALAPACK_LIBRARY_TYPE SHARED)
endif()
add_library(ScaLAPACK ${SCALAPACK_LIBRARY_TYPE} IMPORTED GLOBAL)
set_target_properties(ScaLAPACK PROPERTIES
IMPORTED_LOCATION "${SCALAPACK_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${SCALAPACK_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C Fortran"
INTERFACE_LINK_LIBRARIES "${_blacs_dep}")
set(SCALAPACK_LIBRARIES ScaLAPACK CACHE INTERNAL "Libraries for ScaLAPACK" FORCE)
endif()
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