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eccodes/CMakeLists.txt

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CMake
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#
# (C) Copyright 2005- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
#
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
#
###############################################################################
# cmake options:
#
# -DCMAKE_BUILD_TYPE=Debug|RelWithDebInfo|Release|Production
# -DCMAKE_INSTALL_PREFIX=/path/to/install
#
# -DCMAKE_MODULE_PATH=/path/to/ecbuild/cmake
cmake_minimum_required( VERSION 3.12 FATAL_ERROR )
find_package( ecbuild 3.4 REQUIRED HINTS ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/../ecbuild)
# Initialise project
project( eccodes VERSION 2.22.0 LANGUAGES C )
###############################################################################
# system checks needed for eccodes_config.h and some options like MEMFS
check_type_size( int ECCODES_SIZEOF_INT )
check_type_size( long ECCODES_SIZEOF_LONG )
check_type_size( size_t ECCODES_SIZEOF_SIZE_T )
check_include_files( assert.h ECCODES_HAVE_ASSERT_H )
check_include_files( string.h ECCODES_HAVE_STRING_H )
check_include_files( sys/types.h ECCODES_HAVE_SYS_TYPES_H )
check_include_files( sys/stat.h ECCODES_HAVE_SYS_STAT_H )
check_include_files( fcntl.h ECCODES_HAVE_FCNTL_H )
check_include_files( unistd.h ECCODES_HAVE_UNISTD_H )
check_symbol_exists( fseeko "stdio.h" ECCODES_HAVE_FSEEKO )
check_symbol_exists( posix_memalign "stdlib.h" ECCODES_HAVE_POSIX_MEMALIGN )
check_symbol_exists( fmemopen "stdio.h" ECCODES_HAVE_FMEMOPEN )
check_symbol_exists( funopen "stdio.h" ECCODES_HAVE_FUNOPEN )
check_symbol_exists( realpath "stdlib.h" ECCODES_HAVE_REALPATH )
check_c_source_compiles(
" typedef int foo_t;
static inline foo_t static_foo(){return 0;}
foo_t foo(){return 0;}
int main(int argc, char *argv[]){return 0;}
" ECCODES_HAVE_C_INLINE
)
include(eccodes_test_endiness)
if( EC_OS_NAME MATCHES "windows" )
include(eccodes_find_linux_utils)
endif()
ecbuild_debug("ECCODES_BIG_ENDIAN=${ECCODES_BIG_ENDIAN}")
ecbuild_debug("ECCODES_LITTLE_ENDIAN=${ECCODES_LITTLE_ENDIAN}")
ecbuild_info("Operating system=${CMAKE_SYSTEM} (${EC_OS_BITS} bits)")
###############################################################################
# some variables/options of this project
ecbuild_add_option( FEATURE PRODUCT_GRIB
DESCRIPTION "Support for the product GRIB"
DEFAULT ON )
ecbuild_add_option( FEATURE PRODUCT_BUFR
DESCRIPTION "Support for the product BUFR"
DEFAULT ON )
if( NOT HAVE_PRODUCT_GRIB AND NOT HAVE_PRODUCT_BUFR )
ecbuild_critical("Cannot disable both GRIB and BUFR! Please specify just one option")
endif()
ecbuild_add_option( FEATURE EXAMPLES
DESCRIPTION "Build the examples"
DEFAULT ON )
ecbuild_add_option( FEATURE BUILD_TOOLS
DESCRIPTION "Build the command line tools"
DEFAULT ON )
ecbuild_add_option( FEATURE JPG
DESCRIPTION "Support for JPG decoding/encoding"
DEFAULT ON )
# Options related to JPG. The Jasper and OpenJPEG libraries
ecbuild_add_option( FEATURE JPG_LIBJASPER
DESCRIPTION "Support for JPG decoding/encoding with the Jasper library"
CONDITION ENABLE_JPG
DEFAULT ON )
ecbuild_add_option( FEATURE JPG_LIBOPENJPEG
DESCRIPTION "Support for JPG decoding/encoding with the OpenJPEG library"
CONDITION ENABLE_JPG
DEFAULT ON )
ecbuild_add_option( FEATURE PNG
DESCRIPTION "Support for PNG decoding/encoding"
DEFAULT OFF
REQUIRED_PACKAGES PNG )
if( HAVE_PNG )
set( HAVE_LIBPNG 1 ) # compatibility with autotools
add_definitions( ${PNG_DEFINITIONS} )
else()
set( HAVE_LIBPNG 0 )
endif()
ecbuild_add_option( FEATURE NETCDF
DESCRIPTION "Support for GRIB to NetCDF conversion"
DEFAULT ON
REQUIRED_PACKAGES NetCDF
NO_TPL )
find_package( AEC )
ecbuild_add_option( FEATURE AEC
DESCRIPTION "Support for Adaptive Entropy Coding"
DEFAULT OFF
CONDITION AEC_FOUND )
ecbuild_find_python( VERSION 2.6 NO_LIBS )
find_package( NumPy )
ecbuild_add_option( FEATURE PYTHON2
DESCRIPTION "Build the ecCodes Python2 interface (deprecated)"
DEFAULT OFF
#CONDITION Python_FOUND AND NumPy_FOUND
CONDITION PYTHON_FOUND AND NUMPY_FOUND
)
# For Python2 we build our own bindings (using SWIG) in the build directory
# but for Python3 one has to add the eccodes from pip3 AFTER the install
if( PYTHON_VERSION_MAJOR EQUAL 3 )
set( HAVE_PYTHON 0 )
endif()
## TODO REQUIRED_LANGUAGES Fortran
ecbuild_add_option( FEATURE FORTRAN
DESCRIPTION "Build the ecCodes Fortran interface"
DEFAULT ON )
# TODO Remove this after REQUIRED_LANGUAGES
if( ENABLE_FORTRAN )
# will set EC_HAVE_FORTRAN with the result
set( EC_HAVE_FORTRAN 0 )
ecbuild_enable_fortran( MODULE_DIRECTORY ${PROJECT_BINARY_DIR}/fortran/modules )
set( HAVE_FORTRAN ${EC_HAVE_FORTRAN} )
else()
set( HAVE_FORTRAN 0 )
endif()
# memfs requires only Python executable and not its libraries
ecbuild_add_option( FEATURE MEMFS
DESCRIPTION "Memory based access to definitions/samples"
DEFAULT OFF
REQUIRED_PACKAGES PythonInterp )
#if( HAVE_MEMFS AND "${CMAKE_C_COMPILER_ID}" STREQUAL "Cray")
# set( HAVE_MEMFS OFF )
# ecbuild_warn("MEMFS not supported with Cray C compiler")
#endif()
if(HAVE_MEMFS)
set( _will_install_defs_samples OFF )
else()
set( _will_install_defs_samples ON )
endif()
# controls installation of files in definitions/ -- note that it still creates the symlinks in the build dir
# by default, if memfs is available, then we don't need to install definitions
ecbuild_add_option( FEATURE INSTALL_ECCODES_DEFINITIONS
DESCRIPTION "Install the ecCodes definitions"
DEFAULT ${_will_install_defs_samples} )
# controls installation of files in samples/ and ifs_samples/ -- note that it still creates the symlinks in the build dir
# by default, if memfs is available, then we don't need to install samples
ecbuild_add_option( FEATURE INSTALL_ECCODES_SAMPLES
DESCRIPTION "Install the ecCodes samples, including IFS samples"
DEFAULT ${_will_install_defs_samples} )
# advanced options (not visible in cmake-gui )
ecbuild_add_option( FEATURE MEMORY_MANAGEMENT DESCRIPTION "Enable memory management" DEFAULT OFF ADVANCED )
ecbuild_add_option( FEATURE ALIGN_MEMORY DESCRIPTION "Enable memory alignment" DEFAULT OFF ADVANCED )
ecbuild_add_option( FEATURE TIMER DESCRIPTION "Enable timer" DEFAULT OFF ADVANCED )
ecbuild_add_option( FEATURE ECCODES_THREADS DESCRIPTION "Enable POSIX threads" DEFAULT OFF ADVANCED )
ecbuild_add_option( FEATURE ECCODES_OMP_THREADS DESCRIPTION "Enable OMP threads" DEFAULT OFF ADVANCED )
ecbuild_add_option( FEATURE EXTRA_TESTS DESCRIPTION "Enable extended regression testing" DEFAULT OFF ADVANCED )
###############################################################################
# macro processing
set( ECCODES_EXTRA_LIBRARIES "" )
set( ECCODES_EXTRA_INCLUDE_DIRS "" )
set( ECCODES_EXTRA_DEFINITIONS "" )
find_package( CMath )
list( APPEND ECCODES_TPLS CMath )
### JPG support
set( HAVE_JPEG 0 )
set( HAVE_LIBJASPER 0 )
set( HAVE_LIBOPENJPEG 0 )
if( ENABLE_JPG )
# Note: The function ecbuild_add_extra_search_paths is deprecated but we need it to find Jasper at ECMWF.
# It modifies CMAKE_PREFIX_PATH
# which can affect future package discovery if not undone by the caller.
# The current CMAKE_PREFIX_PATH is backed up as _CMAKE_PREFIX_PATH
#
#set(CMAKE_WARN_DEPRECATED OFF) # Suppress deprecation message
#ecbuild_add_extra_search_paths( jasper )
find_package( Jasper )
#set(CMAKE_PREFIX_PATH ${_CMAKE_PREFIX_PATH}) # Restore CMAKE_PREFIX_PATH
#set(CMAKE_WARN_DEPRECATED ON) # Remove suppression
find_package( OpenJPEG )
if( JASPER_FOUND AND ENABLE_JPG_LIBJASPER )
list( APPEND ECCODES_TPLS Jasper )
set( HAVE_JPEG 1 )
set( HAVE_LIBJASPER 1 )
# Extract Jasper's major version number to enable conditional code. See ECC-396
string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" JASPER_VERSION_MAJOR "${JASPER_VERSION_STRING}")
endif()
if( OPENJPEG_FOUND AND ENABLE_JPG_LIBOPENJPEG )
list( APPEND ECCODES_TPLS OpenJPEG )
set( HAVE_JPEG 1 )
set( HAVE_LIBOPENJPEG 1 )
endif()
ecbuild_info(" HAVE_JPEG=${HAVE_JPEG}")
ecbuild_info(" HAVE_LIBJASPER=${HAVE_LIBJASPER}")
ecbuild_info(" HAVE_LIBOPENJPEG=${HAVE_LIBOPENJPEG}")
endif()
###############################################################################
# other options
if( HAVE_TIMER )
set( ECCODES_TIMER 1 )
else()
set( ECCODES_TIMER 0 )
endif()
set( IS_BIG_ENDIAN 0 )
if( ECCODES_BIG_ENDIAN )
set( IS_BIG_ENDIAN 1 )
endif()
set( MANAGE_MEM 0 )
if( ENABLE_MEMORY_MANAGEMENT )
set( MANAGE_MEM 1 )
endif()
set( CMAKE_THREAD_PREFER_PTHREAD 1 ) # find thread library, but prefer pthreads
find_package(Threads REQUIRED)
# debug
ecbuild_info(" CMAKE_THREAD_LIBS_INIT=${CMAKE_THREAD_LIBS_INIT}")
ecbuild_info(" CMAKE_USE_PTHREADS_INIT=${CMAKE_USE_PTHREADS_INIT}")
ecbuild_info(" HAVE_ECCODES_THREADS=${HAVE_ECCODES_THREADS}")
set( GRIB_PTHREADS 0 )
set( GRIB_OMP_THREADS 0 )
set( GRIB_LINUX_PTHREADS 0 )
#if( HAVE_ECCODES_THREADS AND CMAKE_THREAD_LIBS_INIT )
if( HAVE_ECCODES_THREADS )
if( NOT ${CMAKE_USE_PTHREADS_INIT} )
ecbuild_critical("Pthreads is not supported on your system: thread library found=[${CMAKE_THREAD_LIBS_INIT}]")
endif()
set( GRIB_PTHREADS 1 )
if( ${CMAKE_SYSTEM_NAME} MATCHES "Linux" )
set( GRIB_LINUX_PTHREADS 1 )
endif()
elseif(HAVE_ECCODES_OMP_THREADS)
ecbuild_enable_omp()
set( GRIB_OMP_THREADS 1 )
endif()
# Cannot have both options
if( HAVE_ECCODES_THREADS AND HAVE_ECCODES_OMP_THREADS )
ecbuild_critical("Cannot enable both POSIX threads and OMP! Please specify just one option")
endif()
ecbuild_info(" GRIB_PTHREADS=${GRIB_PTHREADS}")
ecbuild_info(" GRIB_OMP_THREADS=${GRIB_OMP_THREADS}")
set( GRIB_MEM_ALIGN 0 )
if( ENABLE_ALIGN_MEMORY )
set( GRIB_MEM_ALIGN 1 )
endif()
# fix for #if IEEE_LE or IEE_BE instead of #ifdef
if( IEEE_BE )
set( IEEE_LE 0 )
endif()
if( IEEE_LE )
set( IEEE_BE 0 )
endif()
set( ECCODES_ON_WINDOWS 0 )
if( EC_OS_NAME MATCHES "windows" )
# Symbols need to be explicitly exported on Windows so we can link to dlls.
set( CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE )
set( ECCODES_ON_WINDOWS 1 )
# Suppress compliler warnings - see ECC-850
# Suppress warnings about using 'insecure' functions. Fixing this would require changes all over
# the codebase which would damage portability.
ecbuild_add_c_flags("/D_CRT_SECURE_NO_WARNINGS")
# Suppress warnings about using well-known C functions.
ecbuild_add_c_flags("/D_CRT_NONSTDC_NO_DEPRECATE")
# Suppress C4267: warns about possible loss of data when converting 'size_t' to 'int'.
ecbuild_add_c_flags("/wd4267")
endif()
###############################################################################
# contents
set( the_default_data_prefix ${CMAKE_INSTALL_PREFIX} )
if( ${DEVELOPER_MODE} )
ecbuild_info("DEVELOPER_MODE is defined")
set( the_default_data_prefix ${CMAKE_BINARY_DIR} )
endif()
if( NOT DEFINED ECCODES_DEFINITION_SUFF )
set( ECCODES_DEFINITION_SUFF ${INSTALL_DATA_DIR}/definitions )
endif()
if( NOT DEFINED ECCODES_SAMPLES_SUFF )
set( ECCODES_SAMPLES_SUFF ${INSTALL_DATA_DIR}/samples )
endif()
if( NOT DEFINED ECCODES_IFS_SAMPLES_SUFF )
set( ECCODES_IFS_SAMPLES_SUFF ${INSTALL_DATA_DIR}/ifs_samples )
endif()
set( ECCODES_DEFINITION_PATH ${the_default_data_prefix}/${ECCODES_DEFINITION_SUFF} )
set( ECCODES_SAMPLES_PATH ${the_default_data_prefix}/${ECCODES_SAMPLES_SUFF} )
set( ECCODES_IFS_SAMPLES_PATH ${the_default_data_prefix}/${ECCODES_IFS_SAMPLES_SUFF} )
###############################################################################
### config header
ecbuild_generate_config_headers()
configure_file( eccodes_config.h.in eccodes_config.h )
add_definitions( -DHAVE_ECCODES_CONFIG_H )
if( CMAKE_COMPILER_IS_GNUCC )
ecbuild_add_c_flags("-pedantic")
endif()
# gfortran 10 has become stricter with argument matching
if( HAVE_FORTRAN AND CMAKE_Fortran_COMPILER_ID MATCHES "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 10 )
ecbuild_add_fortran_flags("-fallow-argument-mismatch")
endif()
###############################################################################
# contents
### export package to other ecbuild packages
set( ECCODES_INCLUDE_DIRS ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/src ${CMAKE_CURRENT_BINARY_DIR}/src )
set( ECCODES_LIBRARIES eccodes )
get_directory_property( COMPILE_DEFINITIONS ECCODES_DEFINITIONS )
foreach( _tpl ${ECCODES_TPLS} )
string( TOUPPER ${_tpl} TPL )
if( ${TPL}_FOUND )
if( REPLACE_TPL_ABSOLUTE_PATHS )
# replace TPL absolute paths with their library names
# this helps make ecCodes relocatable
set( _TMP "" )
foreach( _lib ${${TPL}_LIBRARIES} )
get_filename_component( _lib_name ${_lib} NAME_WE )
string( REGEX REPLACE "^lib" "" _name ${_lib_name} )
list( APPEND _TMP "-l${_name}" )
endforeach()
set( ${TPL}_LIBRARIES ${_TMP} )
set( _TMP "" )
endif()
list( APPEND ECCODES_EXTRA_DEFINITIONS ${${TPL}_DEFINITIONS} )
list( APPEND ECCODES_EXTRA_INCLUDE_DIRS ${${TPL}_INCLUDE_DIRS} ${${TPL}_INCLUDE_DIR} )
list( APPEND ECCODES_EXTRA_LIBRARIES ${${TPL}_LIBRARIES} )
endif()
endforeach()
### include directories
include_directories( ${ECCODES_INCLUDE_DIRS} ${ECCODES_EXTRA_INCLUDE_DIRS} )
add_subdirectory( definitions ) # must be before memfs
add_subdirectory( memfs )
add_subdirectory( src )
if( HAVE_BUILD_TOOLS )
add_subdirectory( tools )
add_subdirectory( tigge )
endif()
add_subdirectory( fortran )
if( PYTHON_VERSION_MAJOR GREATER 2 )
# Python3 is no longer built with SWIG but is a separate
# package. User should do: pip3 install eccodes
#add_subdirectory( python3 )
set( ECCODES_PYTHON_DIR "python3" )
else()
add_subdirectory( python )
set( ECCODES_PYTHON_DIR "python" )
endif()
add_subdirectory( tests )
add_subdirectory( examples )
add_subdirectory( data )
add_subdirectory( samples )
add_subdirectory( ifs_samples ) # must come after samples
# ecbuild_dont_pack( DIRS samples DONT_PACK_REGEX "*.grib" )
ecbuild_dont_pack( DIRS
experimental doxygen confluence tests/tests.ecmwf
config m4 examples/F77
examples/examples.dev examples/extra examples/deprecated bamboo
fortran/fortranCtypes tigge/tools share/eccodes .settings )
#ecbuild_dont_pack( DIRS data/bufr DONT_PACK_REGEX "*.bufr" )
#ecbuild_dont_pack( DIRS data/tigge DONT_PACK_REGEX "*.grib" )
add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)
###############################################################################
# export to other projects
# temporary -- add support for ecbuild 1.0.x sub-project inclusion
# to remove once mars server & client use eckit & ecbuild >= 1.1
if( HAVE_FORTRAN )
list( APPEND ECCODES_INCLUDE_DIRS ${CMAKE_Fortran_MODULE_DIRECTORY} )
list( APPEND ECCODES_LIBRARIES eccodes_f90 )
endif()
# pkg-config
ecbuild_pkgconfig(
NAME eccodes
URL "https://confluence.ecmwf.int/display/ECC/"
DESCRIPTION "The ecCodes library"
LIBRARIES eccodes
IGNORE_INCLUDE_DIRS ${PYTHON_INCLUDE_DIRS} ${NUMPY_INCLUDE_DIRS} ${NETCDF_INCLUDE_DIRS}
VARIABLES HAVE_MEMFS HAVE_JPEG HAVE_LIBJASPER HAVE_LIBOPENJPEG
HAVE_ECCODES_THREADS HAVE_ECCODES_OMP_THREADS
HAVE_NETCDF HAVE_PYTHON2 HAVE_FORTRAN HAVE_PNG HAVE_AEC
)
if( HAVE_FORTRAN )
ecbuild_pkgconfig(
NAME eccodes_f90
URL "https://confluence.ecmwf.int/display/ECC/"
LIBRARIES eccodes_f90 eccodes
DESCRIPTION "The ecCodes library for Fortran 90"
IGNORE_INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/fortran ${PROJECT_BINARY_DIR}/fortran
${PYTHON_INCLUDE_DIRS} ${NUMPY_INCLUDE_DIRS} ${NETCDF_INCLUDE_DIRS}
VARIABLES HAVE_MEMFS HAVE_JPEG HAVE_LIBJASPER HAVE_LIBOPENJPEG
HAVE_ECCODES_THREADS HAVE_ECCODES_OMP_THREADS
HAVE_NETCDF HAVE_PYTHON2 HAVE_PNG HAVE_AEC
)
endif()
###############################################################################
# Debugging aid. Print all known CMake variables
# get_cmake_property(_variableNames VARIABLES)
# foreach( _variableName ${_variableNames} )
# ecbuild_info(" ${_variableName}=${${_variableName}}")
# endforeach()
###############################################################################
# finalize
ecbuild_install_project( NAME ${CMAKE_PROJECT_NAME} )
ecbuild_print_summary()
ecbuild_info("")
ecbuild_info(" +--------------------------+")
ecbuild_info(" | ecCodes version ${eccodes_VERSION} |")
ecbuild_info(" +--------------------------+")
ecbuild_info("")
if( HAVE_PYTHON2 )
ecbuild_deprecate("Python2 support is deprecated and will be discontinued")
endif()
ecbuild_info(" +--------------------------------------+")
ecbuild_info(" | Please note: |")
ecbuild_info(" | For Python3 support, first install |")
ecbuild_info(" | ecCodes and then install the Python |")
ecbuild_info(" | bindings from PyPI with: |")
ecbuild_info(" | $ pip3 install eccodes |")
ecbuild_info(" +--------------------------------------+")
ecbuild_info("")
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