ff962da373
Call check-experimental-syms.sh script as part of the meson build to ensure that all functions are correctly tagged. Signed-off-by: Bruce Richardson <bruce.richardson@intel.com> Acked-by: Luca Boccassi <bluca@debian.org>
188 lines
5.6 KiB
Meson
188 lines
5.6 KiB
Meson
# SPDX-License-Identifier: BSD-3-Clause
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# Copyright(c) 2017-2019 Intel Corporation
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# process all libraries equally, as far as possible
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# "core" libs first, then others alphebetically as far as possible
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# NOTE: for speed of meson runs, the dependencies in the subdirectories
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# sometimes skip deps that would be implied by others, e.g. if mempool is
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# given as a dep, no need to mention ring. This is especially true for the
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# core libs which are widely reused, so their deps are kept to a minimum.
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libraries = [
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'kvargs', # eal depends on kvargs
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'eal', # everything depends on eal
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'ring', 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core
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'cmdline',
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'metrics', # bitrate/latency stats depends on this
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'hash', # efd depends on this
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'timer', # eventdev depends on this
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'acl', 'bbdev', 'bitratestats', 'cfgfile',
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'compressdev', 'cryptodev',
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'distributor', 'efd', 'eventdev',
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'gro', 'gso', 'ip_frag', 'jobstats',
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'kni', 'latencystats', 'lpm', 'member',
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'power', 'pdump', 'rawdev',
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'rcu', 'rib', 'reorder', 'sched', 'security', 'stack', 'vhost',
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# ipsec lib depends on net, crypto and security
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'ipsec',
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#fib lib depends on rib
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'fib',
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# add pkt framework libs which use other libs from above
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'port', 'table', 'pipeline',
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# flow_classify lib depends on pkt framework table lib
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'flow_classify', 'bpf', 'telemetry']
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if is_windows
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libraries = ['kvargs','eal'] # only supported libraries for windows
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endif
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default_cflags = machine_args
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if cc.has_argument('-Wno-format-truncation')
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default_cflags += '-Wno-format-truncation'
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endif
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enabled_libs = [] # used to print summary at the end
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foreach l:libraries
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build = true
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reason = '<unknown reason>' # set if build == false to explain why
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name = l
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version = 1
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allow_experimental_apis = false
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use_function_versioning = false
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sources = []
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headers = []
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includes = []
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cflags = default_cflags
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objs = [] # other object files to link against, used e.g. for
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# instruction-set optimized versions of code
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# use "deps" for internal DPDK dependencies, and "ext_deps" for
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# external package/library requirements
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ext_deps = []
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deps = []
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# eal is standard dependency once built
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if dpdk_conf.has('RTE_LIBRTE_EAL')
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deps += ['eal']
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endif
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dir_name = 'librte_' + l
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subdir(dir_name)
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if build
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shared_deps = ext_deps
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static_deps = ext_deps
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foreach d:deps
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if not is_variable('shared_rte_' + d)
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error('Missing internal dependency "@0@" for @1@ [@2@]'
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.format(d, name, 'lib/' + dir_name))
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endif
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shared_deps += [get_variable('shared_rte_' + d)]
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static_deps += [get_variable('static_rte_' + d)]
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endforeach
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endif
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if not build
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dpdk_libs_disabled += name
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set_variable(name.underscorify() + '_disable_reason', reason)
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else
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enabled_libs += name
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dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1)
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install_headers(headers)
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libname = 'rte_' + name
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includes += include_directories(dir_name)
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if sources.length() == 0
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# if no C files, just set a dependency on header path
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shared_dep = declare_dependency(include_directories: includes)
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static_dep = shared_dep
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else
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if allow_experimental_apis
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cflags += '-DALLOW_EXPERIMENTAL_API'
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endif
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if use_function_versioning
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cflags += '-DRTE_USE_FUNCTION_VERSIONING'
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endif
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if get_option('per_library_versions')
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lib_version = '@0@.1'.format(version)
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so_version = '@0@'.format(version)
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else
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lib_version = major_version
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so_version = major_version
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endif
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# first build static lib
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static_lib = static_library(libname,
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sources,
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objects: objs,
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c_args: cflags,
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dependencies: static_deps,
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include_directories: includes,
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install: true)
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static_dep = declare_dependency(link_with: static_lib,
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include_directories: includes,
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dependencies: static_deps)
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if not use_function_versioning
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# use pre-build objects to build shared lib
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sources = []
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objs += static_lib.extract_all_objects(recursive: false)
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else
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# for compat we need to rebuild with
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# RTE_BUILD_SHARED_LIB defined
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cflags += '-DRTE_BUILD_SHARED_LIB'
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endif
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version_map = '@0@/@1@/rte_@2@_version.map'.format(
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meson.current_source_dir(), dir_name, name)
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implib = dir_name + '.dll.a'
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def_file = custom_target(name + '_def',
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command: [map_to_def_cmd, '@INPUT@', '@OUTPUT@'],
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input: version_map,
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output: 'rte_@0@_exports.def'.format(name))
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lk_deps = [version_map, def_file]
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if is_windows
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lk_args = ['-Wl,/def:' + def_file.full_path(),
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'-Wl,/implib:lib\\' + implib]
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else
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lk_args = ['-Wl,--version-script=' + version_map]
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# on unix systems check the output of the
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# experimental syms script, using it as a
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# dependency of the .so build
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lk_deps += custom_target(name + '.exp_chk',
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command: [check_experimental_syms,
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version_map, '@INPUT@'],
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capture: true,
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input: static_lib,
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output: name + '.exp_chk')
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endif
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shared_lib = shared_library(libname,
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sources,
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objects: objs,
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c_args: cflags,
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dependencies: shared_deps,
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include_directories: includes,
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link_args: lk_args,
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link_depends: lk_deps,
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version: lib_version,
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soversion: so_version,
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install: true)
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shared_dep = declare_dependency(link_with: shared_lib,
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include_directories: includes,
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dependencies: shared_deps)
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dpdk_libraries = [shared_lib] + dpdk_libraries
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dpdk_static_libraries = [static_lib] + dpdk_static_libraries
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endif # sources.length() > 0
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set_variable('shared_rte_' + name, shared_dep)
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set_variable('static_rte_' + name, static_dep)
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message('lib/@0@: Defining dependency "@1@"'.format(
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dir_name, name))
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endif # if build
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endforeach
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