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cmake_minimum_required( VERSION 3.12 FATAL_ERROR )
find_package( ecbuild 3.4 REQUIRED HINTS ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/../ecbuild)
project( fdb5 LANGUAGES C CXX )
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
########################################################################################################################
### dependencies and options
### eckit
set( PERSISTENT_NAMESPACE "eckit" CACHE INTERNAL "" ) # needed for generating .b files for persistent support
ecbuild_find_package( NAME eckit VERSION 1.12 REQUIRED )
### GRIB support
ecbuild_find_package( NAME eccodes VERSION 2.10 REQUIRED )
ecbuild_find_package( NAME metkit VERSION 1.5 REQUIRED )
### FDB remote front-end
ecbuild_add_option( FEATURE FDB_REMOTE
DEFAULT ON
DESCRIPTION "Support distributed remote FDB" )
### FDB backend in persistent memory, i.e. pmem (NVRAM)
ecbuild_add_option( FEATURE PMEMFDB # option present in fdb5_config.h
DEFAULT OFF
DESCRIPTION "Persistent memory (NVRAM) support for FDB"
REQUIRED_PACKAGES "NAME pmem" )
### FDB backend in CEPH object store (using Rados)
find_package( RADOS QUIET )
ecbuild_add_option( FEATURE RADOSFDB # option defined in fdb5_config.h
CONDITION eckit_HAVE_RADOS AND RADOS_FOUND
DEFAULT OFF
DESCRIPTION "Ceph/Rados support for FDB Store" )
### FDB backend in indexed filesystem with table-of-contents, i.e. TOC
### Supports Lustre parallel filesystem stripping control
ecbuild_add_option( FEATURE TOCFDB # option defined in fdb5_config.h
DEFAULT ON
DESCRIPTION "Filesystem TOC support for FDB" )
### support for Lustre API control of file stripping
find_package( LUSTREAPI QUIET )
ecbuild_add_option( FEATURE LUSTRE # option defined in fdb5_config.h
CONDITION LUSTREAPI_FOUND
DEFAULT ON
DESCRIPTION "Support for Lustre API control of file stripping " )
### experimental & sandbox features
ecbuild_add_option( FEATURE EXPERIMENTAL
DEFAULT OFF
DESCRIPTION "Experimental features" )
ecbuild_add_option( FEATURE SANDBOX
DESCRIPTION "build the sandbox stuff"
DEFAULT OFF )
### build the tools
ecbuild_add_option( FEATURE BUILD_TOOLS
DEFAULT ON
DESCRIPTION "Build the command line tools" )
if(HAVE_BUILD_TOOLS)
set(_default_fdb_tools ON)
else()
set(_default_fdb_tools OFF)
endif()
ecbuild_add_option( FEATURE FDB_BUILD_TOOLS
DEFAULT ${_default_fdb_tools}
DESCRIPTION "Build the command line FDB tools" )
### find thread library ( preferably pthreads )
set( CMAKE_THREAD_PREFER_PTHREAD 1 )
find_package(Threads REQUIRED)
### checks
# check thread library is pthreads
if( NOT ${CMAKE_USE_PTHREADS_INIT} )
message( FATAL_ERROR "Only pthreads supported - thread library found is [${CMAKE_THREAD_LIBS_INIT}]" )
endif()
########################################################################################################################
# contents
set( fdb5_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/src ${CMAKE_CURRENT_BINARY_DIR}/src )
include_directories( ${fdb5_INCLUDE_DIRS} )
set_directory_properties( PROPERTIES COMPILE_DEFINITIONS "${ECKIT_DEFINITIONS};${ECCODES_DEFINITIONS};${ODB_API_DEFINITIONS}" )
get_directory_property( fdb5_DEFINITIONS COMPILE_DEFINITIONS )
### source files
add_subdirectory( src )
add_subdirectory( tests )
### finalize
ecbuild_install_project( NAME fdb )
ecbuild_print_summary()
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