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cmake_minimum_required( VERSION 3.18 FATAL_ERROR )
find_package( ecbuild 3.12 REQUIRED HINTS ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/../ecbuild)
project( fdb5 LANGUAGES C CXX )
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# set(CMAKE_COMPILE_WARNING_AS_ERROR ON)
# add_compile_options(-fsanitize=address)
# add_compile_options(-fsanitize=address,undefined -fno-omit-frame-pointer)
# add_link_options(-fsanitize=address)
# set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-unused-variable -Wno-sign-compare")
# set(CMAKE_CXX_FLAGS "-Wno-unused-parameter -Wno-unused-variable -Wno-reorder -Wno-sign-compare -Wvla-cxx-extension")
CHECK_TYPE_SIZE(off_t SIZEOF_OFF_T)
if ("${SIZEOF_OFF_T}" LESS 8)
MESSAGE(SEND_ERROR "Missing support for large files (off_t size < 64 bits)")
endif()
########################################################################################################################
### dependencies and options
### Documentation
ecbuild_add_option( FEATURE FDB_DOCUMENTATION
DEFAULT OFF
DESCRIPTION "Enable documentation generation" )
### eckit
set( PERSISTENT_NAMESPACE "eckit" CACHE INTERNAL "" ) # needed for generating .b files for persistent support
ecbuild_find_package( NAME eckit VERSION 1.32 REQUIRED )
### GRIB support
ecbuild_find_package( NAME eccodes VERSION 2.10 QUIET )
ecbuild_add_option( FEATURE GRIB
DEFAULT ON
CONDITION eccodes_FOUND
DESCRIPTION "Support for GRIB via eccodes")
ecbuild_find_package( NAME metkit VERSION 1.15 REQUIRED )
### 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 FDB_REMOTE
DEFAULT ON
DESCRIPTION "Support for FDB remote access" )
find_package(LibUUID QUIET)
find_package(DAOS QUIET)
set(_default_dummy_daos ON)
if(DAOS_FOUND)
set(_default_dummy_daos OFF)
endif()
ecbuild_add_option( FEATURE DUMMY_DAOS
DEFAULT ${_default_dummy_daos}
CONDITION LibUUID_FOUND
DESCRIPTION "Use dummy DAOS library emulating DAOS with a file system" )
if(HAVE_DUMMY_DAOS)
set(DAOS_LIBRARIES dummy_daos)
set(DAOS_INCLUDE_DIRS ${PROJECT_SOURCE_DIR}/src/dummy_daos)
set(DAOS_FOUND TRUE)
set(DAOS_TESTS_LIBRARIES dummy_daos_tests)
set(DAOS_TESTS_INCLUDE_DIRS ${PROJECT_SOURCE_DIR}/src/dummy_daos)
set(DAOS_TESTS_FOUND TRUE)
endif()
ecbuild_add_option( FEATURE DAOSFDB
CONDITION DAOS_FOUND AND LibUUID_FOUND
DEFAULT ON
DESCRIPTION "DAOS support for FDB Store" )
ecbuild_add_option( FEATURE DAOS_ADMIN
DEFAULT ${_default_dummy_daos}
CONDITION HAVE_DAOSFDB AND DAOS_TESTS_FOUND
DESCRIPTION "Add features for DAOS pool management. Removes need to manually create a pool for DAOS unit tests" )
# DAOS_TESTS is a daos admin library, usually not present
if(NOT HAVE_DAOS_ADMIN)
set( DAOS_TESTS_LIBRARIES "" )
set( DAOS_TESTS_INCLUDE_DIRS "" )
endif()
ecbuild_add_option( FEATURE EXPERIMENTAL
DEFAULT OFF
DESCRIPTION "Experimental features" )
ecbuild_add_option( FEATURE SANDBOX
DESCRIPTION "build the sandbox stuff"
DEFAULT OFF )
ecbuild_add_option( FEATURE PYTHON_ZARR_INTERFACE
DESCRIPTION "Build python Zarr interface layer"
DEFAULT OFF
REQUIRED_PACKAGES "NAME pybind11 VERSION 3.0.1" )
if(HAVE_PYTHON_ZARR_INTERFACE)
find_package(Python 3.11 COMPONENTS Interpreter Development REQUIRED)
endif()
### 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
include(cmake/compiler_warnings.cmake) # optionally handle compiler specific warnings
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}" )
get_directory_property( fdb5_DEFINITIONS COMPILE_DEFINITIONS )
### source files
add_subdirectory( src )
add_subdirectory( tests )
### finalize
if(ENABLE_FDB_DOCUMENTATION)
add_subdirectory(docs)
endif()
ecbuild_install_project( NAME fdb )
ecbuild_print_summary()
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