-# BSD LICENSE
-#
-# Copyright(c) 2017 Intel Corporation.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in
-# the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Intel Corporation nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-subdir('librte_eal')
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017-2019 Intel Corporation
+
+
+# process all libraries equally, as far as possible
+# "core" libs first, then others alphebetically as far as possible
+# NOTE: for speed of meson runs, the dependencies in the subdirectories
+# sometimes skip deps that would be implied by others, e.g. if mempool is
+# given as a dep, no need to mention ring. This is especially true for the
+# core libs which are widely reused, so their deps are kept to a minimum.
+libraries = [
+ 'kvargs', # eal depends on kvargs
+ 'telemetry', # basic info querying
+ 'eal', # everything depends on eal
+ 'ring',
+ 'rcu', # rcu depends on ring
+ 'mempool',
+ 'mbuf',
+ 'net',
+ 'meter',
+ 'ethdev',
+ 'pci', # core
+ 'cmdline',
+ 'metrics', # bitrate/latency stats depends on this
+ 'hash', # efd depends on this
+ 'timer', # eventdev depends on this
+ 'acl',
+ 'bbdev',
+ 'bitratestats',
+ 'cfgfile',
+ 'compressdev',
+ 'cryptodev',
+ 'distributor',
+ 'efd',
+ 'eventdev',
+ 'gro',
+ 'gso',
+ 'ip_frag',
+ 'jobstats',
+ 'kni',
+ 'latencystats',
+ 'lpm',
+ 'member',
+ 'power',
+ 'pdump',
+ 'rawdev',
+ 'regexdev',
+ 'rib',
+ 'reorder',
+ 'sched',
+ 'security',
+ 'stack',
+ 'vhost',
+ 'ipsec', # ipsec lib depends on net, crypto and security
+ 'fib', #fib lib depends on rib
+ 'port', # pkt framework libs which use other libs from above
+ 'table',
+ 'pipeline',
+ 'flow_classify', # flow_classify lib depends on pkt framework table lib
+ 'bpf',
+ 'graph',
+ 'node',
+]
+
+if is_windows
+ libraries = [
+ 'kvargs',
+ 'telemetry',
+ 'eal',
+ 'ring',
+ 'rcu',
+ 'mempool',
+ 'mbuf',
+ 'net',
+ 'meter',
+ 'ethdev',
+ 'pci',
+ 'cmdline',
+ 'metrics',
+ 'hash',
+ 'timer',
+ 'bitratestats',
+ 'cfgfile',
+ 'gro',
+ 'gso',
+ 'latencystats',
+ 'pdump',
+ ] # only supported libraries for windows
+endif
+
+optional_libs = [
+ 'kni',
+ 'power',
+ 'vhost',
+]
+
+disabled_libs = []
+opt_disabled_libs = run_command(list_dir_globs, get_option('disable_libs'),
+ check: true).stdout().split()
+foreach l:opt_disabled_libs
+ if not optional_libs.contains(l)
+ warning('Cannot disable mandatory library "@0@"'.format(l))
+ continue
+ endif
+ disabled_libs += l
+endforeach
+
+
+default_cflags = machine_args
+default_cflags += ['-DALLOW_EXPERIMENTAL_API']
+default_cflags += ['-DALLOW_INTERNAL_API']
+
+if cc.has_argument('-Wno-format-truncation')
+ default_cflags += '-Wno-format-truncation'
+endif
+
+enabled_libs = [] # used to print summary at the end
+
+foreach l:libraries
+ build = true
+ reason = '<unknown reason>' # set if build == false to explain why
+ name = l
+ use_function_versioning = false
+ sources = []
+ headers = []
+ indirect_headers = [] # public headers not directly included by apps
+ driver_sdk_headers = [] # public headers included by drivers
+ includes = []
+ cflags = default_cflags
+ objs = [] # other object files to link against, used e.g. for
+ # instruction-set optimized versions of code
+
+ # use "deps" for internal DPDK dependencies, and "ext_deps" for
+ # external package/library requirements
+ ext_deps = []
+ deps = []
+ # eal is standard dependency once built
+ if dpdk_conf.has('RTE_LIB_EAL')
+ deps += ['eal']
+ endif
+
+ if disabled_libs.contains(l)
+ build = false
+ reason = 'explicitly disabled via build config'
+ else
+ subdir(l)
+ endif
+ if name != l
+ warning('Library name, "@0@", and directory name, "@1@", do not match'.format(name, l))
+ endif
+
+ if not build
+ dpdk_libs_disabled += name
+ set_variable(name.underscorify() + '_disable_reason', reason)
+ continue
+ endif
+
+ shared_deps = ext_deps
+ static_deps = ext_deps
+ foreach d:deps
+ if not is_variable('shared_rte_' + d)
+ error('Missing internal dependency "@0@" for @1@ [@2@]'
+ .format(d, name, 'lib/' + l))
+ endif
+ shared_deps += [get_variable('shared_rte_' + d)]
+ static_deps += [get_variable('static_rte_' + d)]
+ endforeach
+
+ enabled_libs += name
+ dpdk_conf.set('RTE_LIB_' + name.to_upper(), 1)
+ install_headers(headers)
+ install_headers(indirect_headers)
+ if get_option('enable_driver_sdk')
+ install_headers(driver_sdk_headers)
+ endif
+ dpdk_chkinc_headers += headers
+
+ libname = 'rte_' + name
+ includes += include_directories(l)
+
+ if developer_mode and is_windows and use_function_versioning
+ message('@0@: Function versioning is not supported by Windows.'.format(name))
+ endif
+
+ if use_function_versioning
+ cflags += '-DRTE_USE_FUNCTION_VERSIONING'
+ endif
+ cflags += '-DRTE_LOG_DEFAULT_LOGTYPE=lib.' + l
+
+ # first build static lib
+ static_lib = static_library(libname,
+ sources,
+ objects: objs,
+ c_args: cflags,
+ dependencies: static_deps,
+ include_directories: includes,
+ install: true)
+ static_dep = declare_dependency(
+ include_directories: includes,
+ dependencies: static_deps)
+
+ if not use_function_versioning or is_windows
+ # use pre-build objects to build shared lib
+ sources = []
+ objs += static_lib.extract_all_objects(recursive: false)
+ else
+ # for compat we need to rebuild with
+ # RTE_BUILD_SHARED_LIB defined
+ cflags += '-DRTE_BUILD_SHARED_LIB'
+ endif
+ version_map = '@0@/@1@/version.map'.format(
+ meson.current_source_dir(), l)
+ implib = 'librte_' + l + '.dll.a'
+
+ def_file = custom_target(libname + '_def',
+ command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'],
+ input: version_map,
+ output: '@0@_exports.def'.format(libname))
+
+ mingw_map = custom_target(libname + '_mingw',
+ command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'],
+ input: version_map,
+ output: '@0@_mingw.map'.format(libname))
+
+ if is_ms_linker
+ lk_args = ['-Wl,/def:' + def_file.full_path()]
+ if meson.version().version_compare('<0.54.0')
+ lk_args += ['-Wl,/implib:lib\\' + implib]
+ endif
+ else
+ if is_windows
+ lk_args = ['-Wl,--version-script=' + mingw_map.full_path()]
+ else
+ lk_args = ['-Wl,--version-script=' + version_map]
+ endif
+ endif
+
+ lk_deps = [version_map, def_file, mingw_map]
+ if developer_mode and not is_windows
+ # on unix systems check the output of the
+ # check-symbols.sh script, using it as a
+ # dependency of the .so build
+ lk_deps += custom_target(name + '.sym_chk',
+ command: [check_symbols,
+ version_map, '@INPUT@'],
+ capture: true,
+ input: static_lib,
+ output: name + '.sym_chk')
+ endif
+
+ shared_lib = shared_library(libname,
+ sources,
+ objects: objs,
+ c_args: cflags,
+ dependencies: shared_deps,
+ include_directories: includes,
+ link_args: lk_args,
+ link_depends: lk_deps,
+ version: abi_version,
+ soversion: so_version,
+ install: true)
+ shared_dep = declare_dependency(link_with: shared_lib,
+ include_directories: includes,
+ dependencies: shared_deps)
+
+ dpdk_libraries = [shared_lib] + dpdk_libraries
+ dpdk_static_libraries = [static_lib] + dpdk_static_libraries
+
+ set_variable('shared_rte_' + name, shared_dep)
+ set_variable('static_rte_' + name, static_dep)
+ if developer_mode
+ message('lib/@0@: Defining dependency "@1@"'.format(l, name))
+ endif
+endforeach
git.droids-corp.org / dpdk.git / blobdiff