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cmake_minimum_required(VERSION 2.8)
if(POLICY CMP0053)
cmake_policy(SET CMP0053 NEW) # CMake 3.1
endif()
project(xdmf2)
#options
set(XDMF_USE_ANSI_STDLIB 1)
set(CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}")
#hard dependencies
#XML
if (XDMF_BUILT_INVTK)
set(XDMF_LIBXML2_LIBRARIES ${vtklibxml2_LIBRARIES})
set(XDMF_LIBXML2_INCLUDE_DIRS ${vtklibxml2_INCLUDE_DIRS})
else()
find_package(LibXml2 REQUIRED)
set(XDMF_LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES})
set(XDMF_LIBXML2_INCLUDE_DIRS ${LIBXML2_INCLUDE_DIR})
endif()
#?
if(NOT BUILD_SHARED_LIBS)
add_definitions(-DLIBXML_STATIC)
endif()
#HDF5
if (XDMF_BUILT_INVTK)
set(XDMF_HDF5_LIBRARIES ${vtkhdf5_LIBRARIES})
set(XDMF_HDF5_INCLUDE_DIRS ${vtkhdf5_INCLUDE_DIRS})
else()
find_package(HDF5 REQUIRED)
set(XDMF_HDF5_LIBRARIES ${HDF5_LIBRARIES})
set(XDMF_HDF5_INCLUDE_DIRS ${HDF5_INCLUDE_DIRS})
endif()
if(EXISTS "${HDF5_CONFIG}")
include("${HDF5_CONFIG}")
add_definitions(${HDF5_EXTRA_FLAGS})
endif()
# Some HDF5 configurations don't properly detect parallel support so
# we need to do it manually ourselves
if(NOT HDF5_IS_PARALLEL)
include(CheckSymbolExists)
set(CMAKE_REQUIRED_INCLUDES ${XDMF_HDF5_INCLUDE_DIRS})
check_symbol_exists(H5_HAVE_PARALLEL hdf5.h HDF5_IS_PARALLEL)
unset(CMAKE_REQUIRED_INCLUDES)
endif()
#optional dependencies
#MPI
option(XDMF_BUILD_MPI "XDMF should use MPI" OFF)
mark_as_advanced(XDMF_BUILD_MPI)
if(HDF5_IS_PARALLEL AND NOT XDMF_BUILD_MPI)
message(STATUS "Xdmf2: Enabling MPI since a parallel HDF5 is being used.")
set(XDMF_BUILD_MPI ON)
endif()
if (XDMF_BUILD_MPI)
find_package(MPI REQUIRED)
include_directories(${MPI_C_INCLUDE_PATH})
set(XDMF_MPI_LIBRARIES ${MPI_C_LIBRARIES})
if (MPI_CXX_LIBRARIES)
list(APPEND XDMF_MPI_LIBRARIES ${MPI_CXX_LIBRARIES})
endif()
add_definitions(-DMPICH_IGNORE_CXX_SEEK)
else()
add_definitions(-DUSE_SERIAL_XMDF)
endif()
#NDGM
option(XDMF_HAS_NDGM "XDMF has Network Distributed Global Memory (NDGM)" OFF)
mark_as_advanced(XDMF_HAS_NDGM)
if(XDMF_HAS_NDGM)
option(XDMF_HAS_NDGM_SOURCE "XDMF has Network Distributed Global Memory (NDGM) Source" OFF)
if(XDMF_HAS_NDGM_SOURCE)
find_path(NDGM_DIR BuildNDGM.cmake ${xdmf2_SOURCE_DIR}/../Ndgm "Root of Source for NDGM")
if(NDGM_DIR)
message(STATUS "......Process NDGM Source")
include(${NDGM_DIR}/BuildNDGM.cmake)
#subdirs(NDGM)
include_directories(${NDGM_DIR}/libsrc)
set(NDGM_LIBRARY ndgm)
endif()
else()
message(STATUS "......Looking for NDGM_INCLUDE_DIR")
find_path(NDGM_INCLUDE_DIR Ndgm ${xdmf2_SOURCE_DIR}/../Ndgm/libsrc "Include Directory for NDGM; Resolves #include <Ndgm/ndgm.h>")
message(STATUS "......Looking for NDGM_LIBRARY")
find_library(NDGM_LIBRARY ndgm ${CMAKE_LIBRARY_OUTPUT_DIRECTORY})
include_directories(${NDGM_INCLUDE_DIR})
set(NDGM_LIBRARY ${NDGM_LIBRARY})
endif()
set(HAVE_NDGM 1)
endif()
##########################
#packaging
if(NOT XDMF_INSTALL_LIB_DIR)
set(XDMF_INSTALL_LIB_DIR /lib)
endif()
if(NOT XDMF_INSTALL_INCLUDE_DIR)
set(XDMF_INSTALL_INCLUDE_DIR /include/Xdmf)
endif()
set(XDMF2_OUTPUT_PATH ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR})
configure_file(${xdmf2_SOURCE_DIR}/XDMFConfig.cmake.in
${xdmf2_BINARY_DIR}/XDMFConfig.cmake @ONLY IMMEDIATE)
#setup build
include_directories(
${xdmf2_SOURCE_DIR}/libsrc
${xdmf2_BINARY_DIR}/libsrc
${xdmf2_SOURCE_DIR}/libsrc/utils
${XDMF_EXPAT_INCLUDE_DIRS}
${XDMF_LIBXML2_INCLUDE_DIRS}
${XDMF_HDF5_INCLUDE_DIRS}
)
include(TestBigEndian)
test_big_endian(CMAKE_WORDS_BIGENDIAN)
add_subdirectory(libsrc)
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