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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 where the code originates
# =========================================================================
IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git)
EXECUTE_PROCESS(COMMAND git ls-remote --get-url OUTPUT_VARIABLE GIT_ORIGIN)
# Strip lead and trailing white space
string(STRIP ${GIT_ORIGIN} GIT_ORIGIN)
# Origin pointing to gitlab?
MESSAGE(STATUS "Checking git origin: " ${GIT_ORIGIN})
ENDIF()
# Origin pointing to IAG
IF("${GIT_ORIGIN}" MATCHES ".iag.uni-stuttgart.de")
# Strip leading and trailing white space
STRING(STRIP ${GIT_ORIGIN} GIT_ORIGIN)
# Checked out using SSH
IF("${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()
ELSE()
# Fallback to github
SET(GIT_ORIGIN ".github.com")
ENDIF()
# =========================================================================
# MPI
# =========================================================================
OPTION(LIBS_USE_MPI "Compile SINGLE or MPI version" OFF)
MARK_AS_ADVANCED(FORCE LIBS_USE_MPI)
IF(LIBS_USE_MPI)
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)
# 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 MATCHES "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 MATCHES "3")
SET(LIBS_MPI_NAME "MPICH")
STRING(REGEX MATCH "([0-9]+)\\.([0-9]+)" MPI_C_LIBRARY_VERSION ${MPI_C_LIBRARY_VERSION_STRING})
ELSEIF(MPI_C_LIBRARY_VERSION_STRING MATCHES ".*Open MPI.*" AND MPI_C_VERSION_MAJOR MATCHES "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 MATCHES "3")
SET(LIBS_MPI_NAME "HPE MPT")
STRING(REGEX MATCH "([0-9]+)\\.([0-9]+)" MPI_C_LIBRARY_VERSION ${MPI_C_LIBRARY_VERSION_STRING})
ADD_DEFINITIONS(-DLIBS_MPT=1)
ELSEIF(MPI_C_LIBRARY_VERSION_STRING MATCHES ".*Intel.*" AND MPI_C_VERSION_MAJOR MATCHES "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)
ELSE()
UNSET(LIBS_MPI_NAME)
UNSET(MPI_C_LIBRARY_VERSION)
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 ${LIB_TYPE} SEARCH_TYPE)
# We support two methods for finding HDF5:
# a) the version built using configure scripts and b) using CMake
# Support for CMake-built HDF5 is limited to version >1.10.2 which require at CMake >3.10
# Check for env variable HDF5_ROOT as this can cause problems with subsequent building of cmake
SET(HDF5_ROOT "$ENV{HDF5_ROOT}" CACHE STRING "Expose HDF5_ROOT environment variable (cannot be changed here). Use 'export HDF5_ROOT=' to clear the variable." FORCE)
# Use system HDF5
IF(NOT LIBS_BUILD_HDF5)
# Unset leftover paths from old CMake runs
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)
# Build HDF5 in HOPR
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")
MESSAGE (STATUS "Downloading HDF5 from ${HDF5DOWNLOAD}")
MARK_AS_ADVANCED(FORCE HDF5_DOWNLOAD)
#SET HDF5_TAG depending on MPI Version
IF(LIBS_USE_MPI)
# HDF5 1.12.0 and greater is compatible with OpenMPI 4.0.0 and greater
IF("${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")
ELSE()
SET (HDF5_TAG "hdf5-1_10_6" CACHE STRING "HDF5 version tag")
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")
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 ${LIBS_HDF5_DIR}/bin/h5diff
# Configure explicitly requires GNU make
BUILD_COMMAND make -j${N}
)
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 REQUIRED)
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} ${HDF5_INCLUDE_DIR})
IF(${HDF5_IS_PARALLEL})
MESSAGE(STATUS "Compiling with [HDF5] (v${HDF5_VERSION}) with parallel support")
ELSE()
MESSAGE(STATUS "Compiling with [HDF5] (v${HDF5_VERSION}) without parallel support")
ENDIF()
LIST(APPEND linkedlibs ${HDF5_LIBRARIES} )
ENDIF()
# =========================================================================
# Math libary
# =========================================================================
SET(LIBS_BUILD_MATH_LIB OFF CACHE BOOL "Compile and build math library")
# 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
FIND_PACKAGE(LAPACK QUIET)
IF (LAPACK_FOUND)
LIST(APPEND linkedlibs ${LAPACK_LIBRARIES})
MESSAGE(STATUS "Compiling with system [BLAS/Lapack]")
ENDIF()
ELSE()
# Offer LAPACK and OpenBLAS
SET (LIBS_BUILD_MATH_LIB_VENDOR LAPACK CACHE STRING "Choose the type of math lib vendor, options are: LAPACK, OpenBLAS.")
SET_PROPERTY(CACHE LIBS_BUILD_MATH_LIB_VENDOR PROPERTY STRINGS LAPACK OpenBLAS)
# Set parallel build with maximum number of threads
INCLUDE(ProcessorCount)
PROCESSORCOUNT(N)
# Build LAPACK
IF (LIBS_BUILD_MATH_LIB_VENDOR MATCHES "LAPACK")
# Origin pointing to Github
IF("${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()
MESSAGE(STATUS "Downloading LAPACK from ${MATHLIB_DOWNLOAD}")
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()
MESSAGE(STATUS "Downloading LAPACK from ${MATHLIB_DOWNLOAD}")
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 ""
# Configure explicitly requires GNU make
BUILD_COMMAND make -j${N}
)
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} ${BLAS_LIBRARY})
MESSAGE(STATUS "Compiling with self-built [OpenBLAS]")
ENDIF()
ENDIF()
# =========================================================================
# CGNS library
# =========================================================================
OPTION(LIBS_USE_CGNS "Switch for using cgns as a library (needed for input/output of CGNS files)" ON)
IF (NOT LIBS_USE_CGNS)
UNSET(LIBS_BUILD_CGNS CACHE)
UNSET(LIBS_BUILD_CGNS_INT CACHE)
UNSET(LIBS_BUILD_CGNS_TAG CACHE)
ELSE()
ADD_DEFINITIONS(-DPP_USE_CGNS=${HOPR_USE_CGNS})
SET(LIBS_BUILD_CGNS ON CACHE BOOL "Compile and build CGNS library")
SET(LIBS_BUILD_CGNS_INT "32" CACHE STRING "integer type in CGNS lib")
ADD_DEFINITIONS(-DPP_CGNS_INT=${LIBS_BUILD_CGNS_INT})
# Use system CGNS
IF (NOT LIBS_BUILD_CGNS)
FIND_PACKAGE(CGNS)
IF (CGNS_FOUND)
MESSAGE(STATUS "CGNS include dir: " ${CGNS_INCLUDE_DIR})
LIST(INSERT linkedlibs 0 ${CGNS_LIBRARIES})
INCLUDE_DIRECTORIES (${CGNS_INCLUDE_DIR})
# Find "^#define CGNS_VERSION" and get only the numbers and remove trailing line breaks
EXECUTE_PROCESS(COMMAND cat "${CGNS_INCLUDE_DIR}/cgnslib.h" COMMAND grep "^#define CGNS_VERSION" COMMAND grep -o "[[:digit:]]*" COMMAND tr -d '\n' OUTPUT_VARIABLE CGNS_VERSION)
MESSAGE(STATUS "Found CGNS version in cgnslib.h [${CGNS_VERSION}]")
ELSE()
MESSAGE(ERROR "CGNS not found")
ENDIF()
ELSE()
# Set CGNS_Tag
SET (LIBS_BUILD_CGNS_TAG "v4.3.0" CACHE STRING "CGNS version tag from ${CGNSDOWNLOAD}")
SET_PROPERTY(CACHE LIBS_BUILD_CGNS_TAG PROPERTY STRINGS "v3.4.1" "v4.0.0" "v4.3.0")
MESSAGE(STATUS "Compiling CGNS version tag: " ${LIBS_BUILD_CGNS_TAG})
IF("${LIBS_BUILD_CGNS_TAG}" MATCHES "v4.3.0")
SET(CGNS_VERSION 4300)
ELSEIF("${LIBS_BUILD_CGNS_TAG}" MATCHES "v4.0.0")
SET(CGNS_VERSION 4000)
ELSEIF("${LIBS_BUILD_CGNS_TAG}" MATCHES "v3.4.1")
SET(CGNS_VERSION 3401)
ELSE()
SET(CGNS_VERSION -1)
ENDIF()
SET(LIBS_CGNS_DLDIR ${LIBS_EXTERNAL_LIB_DIR}/CGNS${LIBS_BUILD_CGNS_TAG})
SET(LIBS_CGNS_DIR ${LIBS_CGNS_DLDIR})
IF (NOT EXISTS "${LIBS_CGNS_DIR}/lib/libcgns.a")
STRING(COMPARE EQUAL ${LIBS_BUILD_CGNS_INT} "64" LIBS_CGNS_64BIT)
# Origin pointing to Github
IF("${GIT_ORIGIN}" MATCHES ".github.com")
SET (CGNSDOWNLOAD "https://github.com/CGNS/CGNS.git")
ELSE()
SET (CGNSDOWNLOAD ${LIBS_DLPATH}libs/cgns.git )
ENDIF()
MESSAGE(STATUS "Downloading CGNS from ${CGNSDOWNLOAD}")
# Fallback for disabling HDF5 for CGNS compilation
OPTION(LIBS_BUILD_CGNS_ENABLE_HDF5 "Build CGNS library with -DCGNS_ENABLE_HDF5=ON" ON)
MESSAGE(STATUS "Build CGNS library with -DCGNS_ENABLE_HDF5=" ${LIBS_BUILD_CGNS_ENABLE_HDF5})
# Build CGNS with HDF5 support
EXTERNALPROJECT_ADD(cgns
GIT_REPOSITORY ${CGNSDOWNLOAD}
GIT_TAG ${LIBS_BUILD_CGNS_TAG}
GIT_PROGRESS TRUE
${${GITSHALLOW}}
PREFIX ${LIBS_CGNS_DIR}
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBS_CGNS_DIR} -DCMAKE_PREFIX_PATH=${LIBS_HDF5_DIR} /
-DCGNS_ENABLE_FORTRAN=ON -DCGNS_ENABLE_64BIT=${LIBS_CGNS_64BIT} -DCGNS_BUILD_SHARED=OFF -DCGNS_USE_SHARED=OFF /
-DCMAKE_BUILD_TYPE=Release -DCGNS_BUILD_CGNSTOOLS=OFF -DCGNS_ENABLE_HDF5=${LIBS_BUILD_CGNS_ENABLE_HDF5} /
-DCGNS_ENABLE_PARALLEL=OFF -DCGNS_ENABLE_TESTS=OFF -DCMAKE_SKIP_RPATH=ON
BUILD_BYPRODUCTS ${LIBS_CGNS_DIR}/lib/libcgns.a
)
# If HDF5 is built in HOPR, it must occur before the CGNS compilation (for the support of HDF5-based CGNS files)
IF(LIBS_BUILD_HDF5)
IF (NOT EXISTS "${LIBS_HDF5_DIR}/lib/libhdf5.a")
ADD_DEPENDENCIES(cgns HDF5)
ENDIF()
ENDIF()
LIST(APPEND SELFBUILTEXTERNALS cgns)
ENDIF()
LIST(INSERT linkedlibs 0 ${LIBS_CGNS_DIR}/lib/libcgns.a)
INCLUDE_DIRECTORIES( ${LIBS_CGNS_DIR}/include)
MESSAGE(STATUS "Compiling with [CGNS] (${LIBS_BUILD_CGNS_TAG})")
ENDIF()
# set pre-processor flag for CGNS version
ADD_DEFINITIONS(-DPP_CGNS_VERSION=${CGNS_VERSION})
ENDIF()