cp2k/cmake/FindOpenBLAS.cmake
Taillefumier Mathieu 851a0f1ab1
Cmake improvements
2022-11-22 14:57:45 +01:00

59 lines
2.3 KiB
CMake

#!-------------------------------------------------------------------------------------------------!
#! CP2K: A general program to perform molecular dynamics simulations !
#! Copyright 2000-2022 CP2K developers group <https://cp2k.org> !
#! !
#! SPDX-License-Identifier: GPL-2.0-or-later !
#!-------------------------------------------------------------------------------------------------!
# Copyright (c) 2022- ETH Zurich
#
# authors : Mathieu Taillefumier
include(cp2k_utils)
include(FindPackageHandleStandardArgs)
find_package(PkgConfig)
cp2k_set_default_paths(OPENBLAS "OpenBLAS")
if(PKG_CONFIG_FOUND)
pkg_check_modules(CP2K_OPENBLAS IMPORTED_TARGET GLOBAL openblas)
endif()
# try the openblas module of openblas library Maybe we are lucky it is installed
# find_package(OPENBLAS QUIET)
if(NOT CP2K_OPENBLAS_FOUND)
cp2k_find_libraries(OPENBLAS "openblas")
cp2k_find_libraries(OPENBLAS64 "openblas64")
cp2k_find_libraries(OPENBLAS_THREADS "openblas_threads")
cp2k_find_libraries(OPENBLAS_THREADS "openblas64_threads")
cp2k_find_libraries(OPENBLAS_THREADS "openblas64_omp")
cp2k_find_libraries(OPENBLAS_THREADS "openblas_omp")
endif()
cp2k_include_dirs(OPENBLAS "cblas.h")
# check if found
find_package_handle_standard_args(
OpenBLAS REQUIRED_VARS CP2K_OPENBLAS_INCLUDE_DIRS
CP2K_OPENBLAS_LINK_LIBRARIES)
# add target to link against
if(CP2K_OPENBLAS_FOUND AND NOT TARGET CP2K_OpenBLAS::openblas)
add_library(CP2K_OpenBLAS::openblas INTERFACE IMPORTED)
set_property(
TARGET CP2K_OpenBLAS::openblas PROPERTY INTERFACE_LINK_LIBRARIES
${CP2K_OPENBLAS_LINK_LIBRARIES})
if(CP2K_OPENBLAS_INCLUDE_DIRS)
set_property(
TARGET CP2K_OpenBLAS::openblas PROPERTY INTERFACE_INCLUDE_DIRECTORIES
${CP2K_OPENBLAS_INCLUDE_DIRS})
endif()
add_library(CP2K_OpenBLAS::blas ALIAS CP2K_OpenBLAS::openblas)
set(CP2K_BLAS_VENDOR "OpenBLAS")
endif()
# prevent clutter in cache
mark_as_advanced(CP2K_BLAS_VENDOR CP2K_OPENBLAS_FOUND
CP2K_OPENBLAS_LINK_LIBRARIES CP2K_OPENBLAS_INCLUDE_DIRS)