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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)
# Check whether origin is point to Github or IAG
EXECUTE_PROCESS(COMMAND git ls-remote --get-url OUTPUT_VARIABLE GIT_ORIGIN)
# Origin pointing to IAG
IF("${GIT_ORIGIN}" MATCHES ".iag.uni-stuttgart.de")
# Checked out using SSH
IF("${GIT_ORIGIN}" MATCHES "^git@")
SET(LIBS_DLPATH "[email protected]:")
# Checked out using HTTPS
# IF("${GIT_ORIGIN}" MATCHES "^https@")
ELSE()
SET(LIBS_DLPATH "https://gitlabext.iag.uni-stuttgart.de/")
ENDIF()
# Origin pointing to ILA
ELSEIF("${GIT_ORIGIN}" MATCHES "ila.uni-stuttgart.de")
# Checked out using SSH
IF("${GIT_ORIGIN}" MATCHES "^git@")
SET(LIBS_DLPATH "[email protected]:")
# Checked out using HTTPS
# IF("${GIT_ORIGIN}" MATCHES "^https@")
ELSE()
SET(LIBS_DLPATH "https://gitlab.ila.uni-stuttgart.de/")
ENDIF()
# Fallback to IAG libs
ELSE()
SET(LIBS_DLPATH "https://gitlabext.iag.uni-stuttgart.de/")
ENDIF()
# =========================================================================
# MPI
# =========================================================================
OPTION(LIBS_USE_MPI "Compile SINGLE or MPI version" ON)
IF(LIBS_USE_MPI)
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)
MESSAGE(STATUS "Building Flexi with MPI")
MESSAGE(STATUS "MPI Compiler: " ${MPI_Fortran_COMPILER})
# Detect HPE MPT implementation since if changes some MPI definitions
IF("${MPI_Fortran_COMPILER}" MATCHES "mpt")
ADD_DEFINITIONS(-DLIBS_MPT=1)
ENDIF()
ADD_DEFINITIONS(-DUSE_MPI=1)
ELSE()
ADD_DEFINITIONS(-DUSE_MPI=0)
ENDIF()
# =========================================================================
# HDF5 library
# =========================================================================
SET(LIBS_BUILD_HDF5 ON CACHE BOOL "Compile and build hdf5 library")
# 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)
# 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)
# 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 ${HDF5DOWNLOAD} CACHE STRING "HDF5 Download-link")
MARK_AS_ADVANCED(FORCE HDF5_DOWNLOAD)
#SET HDF5_TAG depending on MPI Version
IF(LIBS_USE_MPI)
# HDF5 1.12.0 and greater is compatible with OpenMPI 4.0.0 and greater
EXECUTE_PROCESS(COMMAND mpiexec --version COMMAND grep ^mpiexec COMMAND sed "s/^.* //g" OUTPUT_VARIABLE OPENMPI_VERSION)
IF (DEFINED OPENMPI_VERSION AND NOT "${OPENMPI_VERSION}" STREQUAL "")
IF (${OPENMPI_VERSION} VERSION_GREATER_EQUAL "4.0.0")
SET (HDF5_TAG "hdf5-1_12_0" CACHE STRING "HDF5 version tag")
ELSE()
SET (HDF5_TAG "hdf5-1_10_6" CACHE STRING "HDF5 version tag")
ENDIF()
ELSE()
SET (HDF5_TAG "hdf5-1_10_6" CACHE STRING "HDF5 version tag")
ENDIF()
ELSE()
SET (HDF5_TAG "hdf5-1_12_0" CACHE STRING "HDF5 version tag")
ENDIF()
MESSAGE (STATUS "Setting HDF5 to tag ${HDF5_TAG} to be compatible with detected MPI version")
MARK_AS_ADVANCED(FORCE HDF5_TAG)
# Set HDF5 build dir
SET(LIBS_HDF5_DIR ${LIBS_EXTERNAL_LIB_DIR}/HDF5/build)
# Check if HDF5 was already build
IF (NOT EXISTS "${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()
# 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
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} ${HDF5_z_LIBRARY_RELEASE} -ldl)
ENDIF()
# Actually add the HDF5 paths (system/custom built) to the linking paths
# HDF5 build with CMake
IF(LIBS_HDF5_CMAKE)
INCLUDE_DIRECTORIES(${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})
MESSAGE(STATUS "Found HDF5 Libs: " ${HDF5_LIBRARIES})
LIST(APPEND linkedlibs ${HDF5_LIBRARIES} )
ENDIF()
# =========================================================================
# LAPACK/MKL library
# =========================================================================
# Check if Intel MKL is requested instead of BLAS/LAPACK
OPTION(LIBS_USE_MKL "Use MKL libraries instead of BLAS/LAPACK" OFF)
IF (LIBS_USE_MKL)
SET(BLA_VENDOR "Intel10_64lp") #search only for Intel BLAS (=MKL)
ENDIF()
# Use Lapack/Blas for GNU
FIND_PACKAGE(LAPACK QUIET)
IF (LAPACK_FOUND)
LIST(APPEND linkedlibs ${LAPACK_LIBRARIES})
MESSAGE(STATUS "Using BLAS/Lapack library")
ENDIF()
# =========================================================================
# PAPI library
# =========================================================================
OPTION(LIBS_USE_PAPI "Use PAPI library to perform performance measurements (e.g. flop counts)." OFF)
IF(LIBS_USE_PAPI)
FIND_PACKAGE(PAPI REQUIRED)
ADD_DEFINITIONS(-DPAPI)
LIST(APPEND linkedlibs ${PAPI_LIBRARIES})
INCLUDE_DIRECTORIES(${PAPI_INCLUDE_DIRS})
MESSAGE(STATUS "Building Flexi with PAPI benchmark support.")
ENDIF()
# =========================================================================
# OPENMP library
# =========================================================================
OPTION(LIBS_USE_OPENMP "Enable OpenMP" OFF)
IF(LIBS_USE_OPENMP)
IF ("${CMAKE_VERSION}" VERSION_LESS 3.1.0)
MESSAGE(WARNING "For finding OpenMP Fortran flags at least CMake version 3.1.0 is required. Please specify flags manually or use newer CMake version.")
ENDIF()
FIND_PACKAGE(OpenMP REQUIRED)
SET (CMAKE_Fortran_FLAGS_DEBUG "${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)
ELSE()
ADD_DEFINITIONS(-DUSE_OPENMP=0)
ENDIF()