/
CMakeListsLib.txt
520 lines (466 loc) · 21.6 KB
/
CMakeListsLib.txt
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# =========================================================================
# Add the libraries
# =========================================================================
# Set directory to compile external libraries
IF(LIBS_USE_MPI)
SET(LIBS_EXTERNAL_LIB_DIR ${CMAKE_CURRENT_SOURCE_DIR}/share/${CMAKE_Fortran_COMPILER_ID}-MPI)
ELSE()
SET(LIBS_EXTERNAL_LIB_DIR ${CMAKE_CURRENT_SOURCE_DIR}/share/${CMAKE_Fortran_COMPILER_ID})
ENDIF()
MARK_AS_ADVANCED(FORCE LIBS_EXTERNAL_LIB_DIR)
# =========================================================================
# Set download locations depending on git origin
# =========================================================================
# Origin pointing to IAG
IF("${GIT_ORIGIN}" MATCHES ".iag.uni-stuttgart.de")
# Strip leading and trailing white space
STRING(STRIP ${GIT_ORIGIN} GIT_ORIGIN)
MESSAGE(STATUS "Checking git origin: " ${GIT_ORIGIN})
# Checked out using SSH
IF("${GIT_ORIGIN}" MATCHES "^git@")
SET(LIBS_DLPATH "git@gitlab.iag.uni-stuttgart.de:")
# Checked out using HTTPS
# IF("${GIT_ORIGIN}" MATCHES "^https@")
ELSE()
SET(LIBS_DLPATH "https://gitlab.iag.uni-stuttgart.de/")
ENDIF()
# Origin pointing to ILA
ELSEIF("${GIT_ORIGIN}" MATCHES "ila.uni-stuttgart.de")
# Checked out using SSH
IF("${GIT_ORIGIN}" MATCHES "^git@")
SET(LIBS_DLPATH "git@gitlab.ila.uni-stuttgart.de:")
# Checked out using HTTPS
# IF("${GIT_ORIGIN}" MATCHES "^https@")
ELSE()
SET(LIBS_DLPATH "https://gitlab.ila.uni-stuttgart.de/")
ENDIF()
# Fallback to IAG libs
ELSE()
SET(LIBS_DLPATH "https://gitlab.iag.uni-stuttgart.de/")
ENDIF()
# =========================================================================
# MPI
# =========================================================================
# Try to find system MPI
SET(MPI_DETERMINE_LIBRARY_VERSION TRUE)
FIND_PACKAGE(MPI QUIET)
IF (MPI_FOUND)
MESSAGE (STATUS "[MPI] found in system libraries")
OPTION(LIBS_USE_MPI "Compile SINGLE or MPI version" ON)
ELSE()
MESSAGE (STATUS "[MPI] not found in system libraries")
OPTION(LIBS_USE_MPI "Compile SINGLE or MPI version" OFF)
ENDIF()
IF(LIBS_USE_MPI)
# If library is specifically requested, it is required
SET(MPI_DETERMINE_LIBRARY_VERSION TRUE)
FIND_PACKAGE(MPI REQUIRED)
IF (NOT MPI_Fortran_NO_INTERROGATE)
FOREACH(DIR ${MPI_INCLUDE_PATH})
INCLUDE_DIRECTORIES(${DIR})
ENDFOREACH()
FOREACH(DIR ${MPI_Fortran_INCLUDE_PATH})
INCLUDE_DIRECTORIES(${DIR})
ENDFOREACH()
LIST(APPEND linkedlibs ${MPI_Fortran_LIBRARIES})
ENDIF()
MARK_AS_ADVANCED(FORCE MPI_LIBRARY MPI_EXTRA_LIBRARY)
REMOVE_DEFINITIONS(-DLIBS_MPICH_FIX_SHM_INTERFACE)
# Detect MPI implementation and version since it changes some MPI definitions
IF(MPI_C_LIBRARY_VERSION_STRING MATCHES ".*CRAY MPICH.*" AND MPI_C_VERSION_MAJOR VERSION_EQUAL "3")
SET(LIBS_MPI_NAME "Cray MPICH")
STRING(REGEX MATCH "([0-9]+)\\.([0-9]+)" MPI_C_LIBRARY_VERSION ${MPI_C_LIBRARY_VERSION_STRING})
ELSEIF(MPI_C_LIBRARY_VERSION_STRING MATCHES ".*MPICH.*" AND MPI_C_VERSION_MAJOR VERSION_GREATER_EQUAL "3")
SET(LIBS_MPI_NAME "MPICH")
STRING(REGEX MATCH "([0-9]+)\\.([0-9]+)" MPI_C_LIBRARY_VERSION ${MPI_C_LIBRARY_VERSION_STRING})
# Missing interface added in 4.2, see https://github.com/pmodels/mpich/pull/6727
IF(${MPI_C_LIBRARY_VERSION} VERSION_LESS_EQUAL "4.1")
ADD_DEFINITIONS(-DLIBS_MPICH_FIX_SHM_INTERFACE=1)
ENDIF()
ELSEIF(MPI_C_LIBRARY_VERSION_STRING MATCHES ".*Open MPI.*" AND MPI_C_VERSION_MAJOR VERSION_EQUAL "3")
SET(LIBS_MPI_NAME "OpenMPI")
STRING(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" MPI_C_LIBRARY_VERSION ${MPI_C_LIBRARY_VERSION_STRING})
ELSEIF(MPI_C_LIBRARY_VERSION_STRING MATCHES ".*HPE MPT.*" AND MPI_C_VERSION_MAJOR VERSION_EQUAL "3")
SET(LIBS_MPI_NAME "HPE MPT")
STRING(REGEX MATCH "([0-9]+)\\.([0-9]+)" MPI_C_LIBRARY_VERSION ${MPI_C_LIBRARY_VERSION_STRING})
ELSEIF(MPI_C_LIBRARY_VERSION_STRING MATCHES ".*Intel.*" AND MPI_C_VERSION_MAJOR VERSION_EQUAL "3")
SET(LIBS_MPI_NAME "Intel MPI")
STRING(REGEX MATCH "([0-9]+)\\.([0-9]+)" MPI_C_LIBRARY_VERSION ${MPI_C_LIBRARY_VERSION_STRING})
ELSE()
MESSAGE(FATAL_ERROR "Cannot detect supported MPI type or version. Valid options are Cray MPICH, IntelMPI, MPICH, HPE MPT, and OpenMPI supporting MPI version 3.x")
ENDIF()
MESSAGE(STATUS "Compiling with [${LIBS_MPI_NAME}] (v${MPI_C_LIBRARY_VERSION})")
ADD_DEFINITIONS(-DUSE_MPI=1)
# LUMI needs even more help here
IF("${CMAKE_FQDN_HOST}" MATCHES ".can")
SET(MPI_C_COMPILER cc)
SET(MPI_CXX_COMPILER CC)
SET(MPI_Fortran_COMPILER ftn)
ENDIF()
ELSE()
ADD_DEFINITIONS(-DUSE_MPI=0)
ENDIF()
# =========================================================================
# HDF5 library
# =========================================================================
# Try to find system HDF5 using CMake
SET(LIBS_HDF5_CMAKE TRUE)
FIND_PACKAGE(HDF5 NAMES hdf5 COMPONENTS C Fortran ${SEARCH_TYPE} QUIET PATH_SUFFIXES share/cmake)
IF (NOT HDF5_FOUND)
# Try to find the configure version
SET(LIBS_HDF5_CMAKE FALSE)
FIND_PACKAGE(HDF5 COMPONENTS C Fortran QUIET)
ENDIF()
# Hide all the HDF5 libs paths
MARK_AS_ADVANCED(FORCE HDF5_DIR)
IF (HDF5_FOUND)
# CMake version found
IF(NOT LIBS_HDF5_CMAKE AND ${CMAKE_VERSION} VERSION_LESS "3.10.0")
MESSAGE (WARNING "HDF5 built with CMake was found! This feature is only supported for CMake 3.10+ and HDF5 1.10.2+!")
ENDIF()
MESSAGE (STATUS "HDF5 C libs:${HDF5_FOUND} static:${HDF5_static_C_FOUND} and shared:${HDF5_shared_C_FOUND}")
MESSAGE (STATUS "HDF5 Fortran libs: static:${HDF5_static_Fortran_FOUND} and shared:${HDF5_shared_Fortran_FOUND}")
MESSAGE (STATUS "h5diff found:${HDF5_DIFF_EXECUTABLE}")
MESSAGE (STATUS "[HDF5] found in system libraries")
SET(LIBS_BUILD_HDF5 OFF CACHE BOOL "Compile and build HDF5 library")
ELSE()
MESSAGE (STATUS "[HDF5] not found in system libraries")
SET(LIBS_BUILD_HDF5 ON CACHE BOOL "Compile and build HDF5 library")
ENDIF()
# Set type of library to look up, STATIC/SHARED
SET(LIB_TYPE STATIC)
STRING(TOLOWER ${LIB_TYPE} SEARCH_TYPE)
# We support two methods for finding HDF5:
# a) the version built using configure scripts and b) using CMake
# Support for CMake-built HDF5 is limited to version >1.10.2 which require at CMake >3.10
# Use system HDF5
IF(NOT LIBS_BUILD_HDF5)
# Unset leftover paths from old CMake runs
UNSET(HDF5_VERSION CACHE)
UNSET(HDF5_LIBRARIES)
UNSET(HDF5_INCLUDE_DIR_FORTRAN)
UNSET(HDF5_INCLUDE_DIR)
UNSET(HDF5_DIFF_EXECUTABLE)
# Try to find the CMake version
SET(LIBS_HDF5_CMAKE TRUE)
FIND_PACKAGE(HDF5 NAMES hdf5 COMPONENTS C Fortran ${SEARCH_TYPE} QUIET PATH_SUFFIXES share/cmake)
# CMake version found
IF (HDF5_FOUND)
IF(${CMAKE_VERSION} VERSION_LESS "3.10.0")
MESSAGE (WARNING "HDF5 built with CMake was found! This feature is only supported for CMake 3.10+ and HDF5 1.10.2+ !")
ENDIF()
MESSAGE (STATUS "HDF5 C libs:${HDF5_FOUND} static:${HDF5_static_C_FOUND} and shared:${HDF5_shared_C_FOUND}")
MESSAGE (STATUS "HDF5 Fortran libs: static:${HDF5_static_Fortran_FOUND} and shared:${HDF5_shared_Fortran_FOUND}")
MESSAGE (STATUS "h5diff found:${HDF5_DIFF_EXECUTABLE}")
ELSE()
# Try to find the configure version
SET(LIBS_HDF5_CMAKE FALSE)
FIND_PACKAGE(HDF5 COMPONENTS C Fortran)
# In case CMake did not find HDF5 here, it will generate an error by itself
ENDIF()
# Hide all the HDF5 libs paths
# MARK_AS_ADVANCED(FORCE HDF5_DIR)
MARK_AS_ADVANCED(FORCE HDF5_C_LIBRARY_dl)
MARK_AS_ADVANCED(FORCE HDF5_C_LIBRARY_hdf5)
MARK_AS_ADVANCED(FORCE HDF5_C_LIBRARY_m)
MARK_AS_ADVANCED(FORCE HDF5_C_LIBRARY_sz)
MARK_AS_ADVANCED(FORCE HDF5_C_LIBRARY_z)
MARK_AS_ADVANCED(FORCE HDF5_Fortran_LIBRARY_dl)
MARK_AS_ADVANCED(FORCE HDF5_Fortran_LIBRARY_hdf5)
MARK_AS_ADVANCED(FORCE HDF5_Fortran_LIBRARY_hdf5_fortran)
MARK_AS_ADVANCED(FORCE HDF5_Fortran_LIBRARY_m)
MARK_AS_ADVANCED(FORCE HDF5_Fortran_LIBRARY_sz)
MARK_AS_ADVANCED(FORCE HDF5_Fortran_LIBRARY_z)
SET(HDF5_BUILD_STATUS "system")
# Build HDF5 in FLEXI
ELSE()
# Origin pointing to Github
IF("${GIT_ORIGIN}" MATCHES ".github.com")
SET (HDF5DOWNLOAD "https://github.com/HDFGroup/hdf5.git")
ELSE()
SET (HDF5DOWNLOAD ${LIBS_DLPATH}libs/hdf5.git )
ENDIF()
SET (HDF5_DOWNLOAD ${HDF5DOWNLOAD} CACHE STRING "HDF5 Download-link")
MARK_AS_ADVANCED(FORCE HDF5_DOWNLOAD)
#SET HDF5_TAG depending on MPI Version
IF(LIBS_USE_MPI)
# HDF5 1.12.0 and greater is compatible with OpenMPI 4.0.0 and greater
IF("${LIBS_MPI_NAME}" MATCHES "OpenMPI" AND ${MPI_C_LIBRARY_VERSION} VERSION_GREATER_EQUAL "4.0.0")
SET (HDF5_TAG "hdf5-1_12_0" CACHE STRING "HDF5 version tag")
SET (HDF5_VERSION "1.12" CACHE INTERNAL "HDF5 version number")
ELSE()
SET (HDF5_TAG "hdf5-1_10_6" CACHE STRING "HDF5 version tag")
SET (HDF5_VERSION "1.10" CACHE INTERNAL "HDF5 version number")
ENDIF()
MESSAGE (STATUS "Setting [HDF5] to tag ${HDF5_TAG} to be compatible with detected [${LIBS_MPI_NAME}] (v${MPI_C_LIBRARY_VERSION})")
ELSE()
SET (HDF5_TAG "hdf5-1_12_0" CACHE STRING "HDF5 version tag")
SET (HDF5_VERSION "1.12" CACHE INTERNAL "HDF5 version number")
MESSAGE (STATUS "Setting [HDF5] to tag ${HDF5_TAG} as no MPI support was requested")
ENDIF()
MARK_AS_ADVANCED(FORCE HDF5_TAG)
# Set HDF5 build dir
SET(LIBS_HDF5_DIR ${LIBS_EXTERNAL_LIB_DIR}/HDF5/build)
# Check if HDF5 was already built
IF (NOT EXISTS "${LIBS_HDF5_DIR}/lib/libhdf5.a")
# Set if HDF5 should be built in parallel
IF(LIBS_USE_MPI)
SET(LIBS_HDF5PARALLEL --enable-parallel)
SET(LIBS_HDF5FC ${MPI_Fortran_COMPILER})
SET(LIBS_HDF5CC ${MPI_C_COMPILER})
ELSE()
UNSET(LIBS_HDF5PARALLEL)
SET(LIBS_HDF5FC ${CMAKE_Fortran_COMPILER})
SET(LIBS_HDF5CC ${CMAKE_C_COMPILER} )
ENDIF()
## Set parallel build with maximum number of threads
#INCLUDE(ProcessorCount)
#PROCESSORCOUNT(N)
# Optional Features:
# --enable-silent-rules less verbose build output (undo: "make V=1")
# --enable-build-mode=(debug|production|clean)
# Sets the build mode. Debug turns on symbols, API
# tracing, asserts, and debug optimization, as well as
# several other minor configure options that aid in
# debugging. Production turns high optimizations on.
# Clean turns nothing on and disables optimization
# (i.e.: a 'clean slate' configuration). All these
# settings can be overridden by using specific
# configure flags. [default=production]
# --disable-dependency-tracking
# speeds up one-time build
# Let CMake take care of download, configure and build
EXTERNALPROJECT_ADD(HDF5
GIT_REPOSITORY ${HDF5_DOWNLOAD}
GIT_TAG ${HDF5_TAG}
GIT_PROGRESS TRUE
${${GITSHALLOW}}
PREFIX ${LIBS_HDF5_DIR}
UPDATE_COMMAND ""
CONFIGURE_COMMAND FC=${LIBS_HDF5FC} CC=${LIBS_HDF5CC} ${LIBS_HDF5_DIR}/src/HDF5/configure --prefix=${LIBS_HDF5_DIR} --with-pic --enable-fortran ${LIBS_HDF5PARALLEL} --libdir=${LIBS_HDF5_DIR}/lib --enable-build-mode=production --enable-silent-rules --disable-dependency-tracking
BUILD_BYPRODUCTS ${LIBS_HDF5_DIR}/lib/libhdf5_fortran.a ${LIBS_HDF5_DIR}/lib/libhdf5.a ${LIBS_HDF5_DIR}/bin/h5diff
# Configure explicitly requires GNU make
#BUILD_COMMAND make
)
SET(LIBS_HDF5_CMAKE FALSE)
# CMake HDF5 is fast but not yet reliable. The following section can be enabled once HDF5 promotes the CMake option to stable
#EXTERNALPROJECT_ADD(HDF5
# GIT_REPOSITORY ${HDF5DOWNLOAD}
# GIT_TAG ${HDF5_TAG}
# GIT_PROGRESS TRUE
# PREFIX ${LIBS_HDF5_DIR}
# UPDATE_COMMAND ""
# CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBS_HDF5_DIR} -DCMAKE_C_COMPILER=${LIBS_HDF5CC} -DCMAKE_Fortran_COMPILER=${LIBS_HDF5FC} -DBUILD-TESTING=OFF -DHDF5_BUILD_EXAMPLES=OFF -DHDF5_BUILD_TOOLS=OFF -DHDF5_BUILD_FORTRAN=ON -DHDF5_ENABLE_PARALLEL=ON
# BUILD_COMMAND ${MAKE}
#)
# SET(LIBS_HDF5_CMAKE TRUE)
LIST(APPEND SELFBUILTEXTERNALS HDF5)
ENDIF()
# Set HDF5 paths
SET(HDF5_C_INCLUDE_DIR ${LIBS_HDF5_DIR}/include)
SET(HDF5_DIFF_EXECUTABLE ${LIBS_HDF5_DIR}/bin/h5diff)
SET(HDF5_Fortran_INCLUDE_DIR ${LIBS_HDF5_DIR}/include)
SET(HDF5_hdf5_LIBRARY_RELEASE ${LIBS_HDF5_DIR}/lib/libhdf5.a)
SET(HDF5_hdf5_fortran_LIBRARY_RELEASE ${LIBS_HDF5_DIR}/lib/libhdf5_fortran.a)
# Unset leftover paths from old CMake runs
UNSET(HDF5_LIBRARIES)
UNSET(HDF5_INCLUDE_DIR_FORTRAN)
UNSET(HDF5_INCLUDE_DIR)
UNSET(HDF5_DIFF_EXECUTABLE)
# Add HDF5 path to include directories for linking
LIST(APPEND HDF5_INCLUDE_DIR_FORTRAN ${HDF5_Fortran_INCLUDE_DIR} ${HDF5_C_INCLUDE_DIR})
LIST(APPEND HDF5_INCLUDE_DIR ${HDF5_C_INCLUDE_DIR})
MARK_AS_ADVANCED(FORCE HDF5_z_LIBRARY_RELEASE)
# Add ZLIB to include paths for HDF5 data compression
FIND_LIBRARY(HDF5_z_LIBRARY_RELEASE z)
LIST(APPEND HDF5_LIBRARIES ${HDF5_hdf5_fortran_LIBRARY_RELEASE} ${HDF5_hdf5_LIBRARY_RELEASE} ${HDF5_z_LIBRARY_RELEASE} -ldl)
SET(HDF5_BUILD_STATUS "self-built")
ENDIF()
# HDF5 1.14 references build directory
# > https://github.com/HDFGroup/hdf5/issues/2422
IF(HDF5_VERSION VERSION_EQUAL "1.14")
LIST(FILTER HDF5_INCLUDE_DIR EXCLUDE REGEX "src/H5FDsubfiling")
ENDIF()
# Actually add the HDF5 paths (system/custom built) to the linking paths
# HDF5 build with CMake
IF(LIBS_HDF5_CMAKE)
INCLUDE_DIRECTORIES(${HDF5_INCLUDE_DIR} ${HDF5_INCLUDE_DIR_FORTRAN})
LIST(APPEND linkedlibs ${HDF5_C_${LIB_TYPE}_LIBRARY} ${HDF5_FORTRAN_${LIB_TYPE}_LIBRARY} )
# HDF5 build with configure
ELSE()
INCLUDE_DIRECTORIES (${HDF5_INCLUDE_DIR_FORTRAN} ${HDF5_INCLUDE_DIR})
IF(${HDF5_IS_PARALLEL})
MESSAGE(STATUS "Compiling with ${HDF5_BUILD_STATUS} [HDF5] (v${HDF5_VERSION}) with parallel support")
ELSE()
MESSAGE(STATUS "Compiling with ${HDF5_BUILD_STATUS} [HDF5] (v${HDF5_VERSION}) without parallel support")
ENDIF()
LIST(APPEND linkedlibs ${HDF5_LIBRARIES} )
ENDIF()
# =========================================================================
# Math libary
# =========================================================================
# Try to find system LAPACK/OpenBLAS
FIND_PACKAGE(LAPACK QUIET)
IF (LAPACK_FOUND)
MESSAGE (STATUS "[BLAS/Lapack] found in system libraries")
SET(LIBS_BUILD_MATH_LIB OFF CACHE BOOL "Compile and build math library")
ELSE()
MESSAGE (STATUS "[BLAS/Lapack] not found in system libraries")
SET(LIBS_BUILD_MATH_LIB ON CACHE BOOL "Compile and build math library")
ENDIF()
# Check if Intel MKL is requested instead of BLAS/LAPACK
# CMAKE_DEPENDENT_OPTION(LIBS_USE_MKL "Use system MKL libraries instead of system BLAS/LAPACK" OFF
# "NOT LIBS_BUILD_MATH_LIB" OFF)
# Use system LAPACK/MKL
IF(NOT LIBS_BUILD_MATH_LIB)
# IF (LIBS_USE_MKL)
# SET(BLA_VENDOR "Intel10_64lp") #search only for Intel BLAS (=MKL)
# ENDIF()
# Use Lapack/Blas for GNU
# If library is specifically requested, it is required
FIND_PACKAGE(LAPACK REQUIRED)
IF (LAPACK_FOUND)
LIST(APPEND linkedlibs ${LAPACK_LIBRARIES})
MESSAGE(STATUS "Compiling with system [BLAS/Lapack]")
ENDIF()
# VDM inverse, replace lapack with analytical solution
IF (CMAKE_BUILD_TYPE MATCHES "Debug" AND CMAKE_FQDN_HOST MATCHES "hawk\.hww\.hlrs\.de$")
MESSAGE(STATUS "Compiling FLEXI in debug mode on Hawk with system math lib. Setting VDM inverse to analytical solution")
ADD_DEFINITIONS(-DVDM_ANALYTICAL)
ENDIF()
# Build LAPACK/OpenBLAS in FLEXI
ELSE()
# Offer LAPACK and OpenBLAS
SET (LIBS_BUILD_MATH_LIB_VENDOR LAPACK CACHE STRING "Choose the type of math lib vendor, options are: LAPACK, OpenBLAS.")
SET_PROPERTY(CACHE LIBS_BUILD_MATH_LIB_VENDOR PROPERTY STRINGS LAPACK OpenBLAS)
# Build LAPACK
IF (LIBS_BUILD_MATH_LIB_VENDOR MATCHES "LAPACK")
# Origin pointing to Github
IF("${GIT_ORIGIN}" MATCHES ".github.com")
SET (MATHLIB_DOWNLOAD "https://github.com/Reference-LAPACK/lapack.git")
ELSE()
SET (MATHLIB_DOWNLOAD ${LIBS_DLPATH}libs/lapack.git)
ENDIF()
SET (MATH_LIB_DOWNLOAD ${MATHLIB_DOWNLOAD} CACHE STRING "LAPACK Download-link" FORCE)
SET (MATH_LIB_TAG "v3.10.0")
MARK_AS_ADVANCED(FORCE MATH_LIB_DOWNLOAD)
MARK_AS_ADVANCED(FORCE MATH_LIB_TAG)
# Build OpenBLAS
ELSEIF (LIBS_BUILD_MATH_LIB_VENDOR MATCHES "OpenBLAS")
IF("${GIT_ORIGIN}" MATCHES ".github.com")
SET (MATHLIB_DOWNLOAD "https://github.com/xianyi/OpenBLAS.git")
ELSE()
SET (MATHLIB_DOWNLOAD ${LIBS_DLPATH}libs/OpenBLAS.git)
ENDIF()
SET (MATH_LIB_DOWNLOAD ${MATHLIB_DOWNLOAD} CACHE STRING "OpenBLAS Download-link" FORCE)
SET (MATH_LIB_TAG "v0.3.17")
MARK_AS_ADVANCED(FORCE MATH_LIB_DOWNLOAD)
MARK_AS_ADVANCED(FORCE MATH_LIB_TAG)
# Unknown math lib vendor
ELSE()
MESSAGE(FATAL_ERROR "Unknown math lib vendor")
ENDIF()
# Set math libs build dir
SET(LIBS_MATH_DIR ${LIBS_EXTERNAL_LIB_DIR}/${LIBS_BUILD_MATH_LIB_VENDOR})
IF (LIBS_BUILD_MATH_LIB_VENDOR MATCHES "LAPACK")
# Check if math lib was already built
IF (NOT EXISTS "${LIBS_MATH_DIR}/lib/liblapack.so")
# Let CMake take care of download, configure and build
EXTERNALPROJECT_ADD(${LIBS_BUILD_MATH_LIB_VENDOR}
GIT_REPOSITORY ${MATH_LIB_DOWNLOAD}
GIT_TAG ${MATH_LIB_TAG}
GIT_PROGRESS TRUE
${${GITSHALLOW}}
PREFIX ${LIBS_MATH_DIR}
UPDATE_COMMAND ""
CMAKE_ARGS -DCMAKE_INSTALL_LIBDIR=lib -DCMAKE_INSTALL_PREFIX=${LIBS_MATH_DIR} -DBLAS++=OFF -DLAPACK++=OFF -DBUILD_SHARED_LIBS=ON -DCBLAS=OFF -DLAPACKE=OFF -DBUILD_TESTING=OFF
BUILD_BYPRODUCTS ${LIBS_MATH_DIR}/lib/liblapack.so ${LIBS_MATH_DIR}/lib/libblas.so
)
LIST(APPEND SELFBUILTEXTERNALS ${LIBS_BUILD_MATH_LIB_VENDOR})
ENDIF()
ELSEIF (LIBS_BUILD_MATH_LIB_VENDOR MATCHES "OpenBLAS")
# Check if math lib was already built
IF (NOT EXISTS "${LIBS_MATH_DIR}/libopenblas.so")
# Let CMake take care of download, configure and build
EXTERNALPROJECT_ADD(${LIBS_BUILD_MATH_LIB_VENDOR}
GIT_REPOSITORY ${MATH_LIB_DOWNLOAD}
GIT_TAG ${MATH_LIB_TAG}
GIT_PROGRESS TRUE
${${GITSHALLOW}}
PREFIX ${LIBS_MATH_DIR}
UPDATE_COMMAND ""
CONFIGURE_COMMAND ""
BUILD_BYPRODUCTS ${LIBS_MATH_DIR}/src/${LIBS_BUILD_MATH_LIB_VENDOR}/libopenblas.so
BUILD_IN_SOURCE TRUE
INSTALL_COMMAND ""
)
LIST(APPEND SELFBUILTEXTERNALS ${LIBS_BUILD_MATH_LIB_VENDOR})
ENDIF()
ENDIF()
IF (LIBS_BUILD_MATH_LIB_VENDOR MATCHES "LAPACK")
# Set math lib paths
UNSET(MATH_LIB_LIBRARIES)
SET(MATH_LIB_LIBRARIES ${LIBS_MATH_DIR}/lib)
UNSET(LAPACK_LIBRARY)
UNSET(BLAS_LIBRARY)
UNSET(LAPACK_LIBRARIES)
SET(LAPACK_LIBRARY ${MATH_LIB_LIBRARIES}/liblapack.so)
SET(BLAS_LIBRARY ${MATH_LIB_LIBRARIES}/libblas.so)
SET(LAPACK_LIBRARIES ${LAPACK_LIBRARY}${BLAS_LIBRARY})
# Actually add the math lib paths to the linking paths
INCLUDE_DIRECTORIES (${MATH_LIB_LIBRARIES})
LIST(APPEND linkedlibs ${LAPACK_LIBRARY} ${BLAS_LIBRARY})
MESSAGE(STATUS "Compiling with self-built [LAPACK]")
ELSEIF (LIBS_BUILD_MATH_LIB_VENDOR MATCHES "OpenBLAS")
# Set math lib paths
SET(MATH_LIB_LIBRARIES ${LIBS_MATH_DIR}/src/${LIBS_BUILD_MATH_LIB_VENDOR})
UNSET(LAPACK_LIBRARY)
UNSET(LAPACK_LIBRARIES)
SET(LAPACK_LIBRARY ${MATH_LIB_LIBRARIES}/libopenblas.so)
SET(LAPACK_LIBRARIES ${LAPACK_LIBRARY}${BLAS_LIBRARY})
# Actually add the math lib paths to the linking paths
INCLUDE_DIRECTORIES (${MATH_LIB_LIBRARIES})
LIST(APPEND linkedlibs ${LAPACK_LIBRARY} ${BLAS_LIBRARY})
MESSAGE(STATUS "Compiling with self-built [OpenBLAS]")
ENDIF()
ENDIF()
# =========================================================================
# PAPI library
# =========================================================================
OPTION(LIBS_USE_PAPI "Use PAPI library to perform performance measurements (e.g. flop counts)." OFF)
IF(LIBS_USE_PAPI)
# If library is specifically requested, it is required
FIND_PACKAGE(PAPI REQUIRED)
ADD_DEFINITIONS(-DPAPI)
LIST(APPEND linkedlibs ${PAPI_LIBRARIES})
INCLUDE_DIRECTORIES(${PAPI_INCLUDE_DIRS})
MESSAGE(STATUS "Compiling with [PAPI] benchmark support.")
ENDIF()
# =========================================================================
# OPENMP library
# =========================================================================
# Try to find system OpenMP
FIND_PACKAGE(OpenMP QUIET)
IF (OpenMP_FOUND)
MESSAGE (STATUS "[OpenMP] found in system libraries")
OPTION(LIBS_USE_OPENMP "Enable OpenMP" ON)
ELSE()
MESSAGE (STATUS "[OpenMP] not found in system libraries")
OPTION(LIBS_USE_OPENMP "Enable OpenMP" OFF)
ENDIF()
IF(LIBS_USE_OPENMP)
IF ("${CMAKE_VERSION}" VERSION_LESS 3.1.0)
MESSAGE(WARNING "For finding OpenMP Fortran flags at least CMake version 3.1.0 is required. Please specify flags manually or use newer CMake version.")
ENDIF()
# If library is specifically requested, it is required
FIND_PACKAGE(OpenMP REQUIRED)
SET (CMAKE_Fortran_FLAGS_DEBUG "${CMAKE_Fortran_FLAGS_DEBUG} ${OpenMP_Fortran_FLAGS}")
SET (CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE} ${OpenMP_Fortran_FLAGS}")
SET (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${OpenMP_CXX_FLAGS}")
SET (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${OpenMP_CXX_FLAGS}")
SET (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
ADD_DEFINITIONS(-DUSE_OPENMP=1)
MESSAGE(STATUS "Compiling with [OpenMP] (v${OpenMP_Fortran_VERSION})")
ELSE()
ADD_DEFINITIONS(-DUSE_OPENMP=0)
ENDIF()