1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2017-2019 Intel Corporation
5 # process all libraries equally, as far as possible
6 # "core" libs first, then others alphebetically as far as possible
7 # NOTE: for speed of meson runs, the dependencies in the subdirectories
8 # sometimes skip deps that would be implied by others, e.g. if mempool is
9 # given as a dep, no need to mention ring. This is especially true for the
10 # core libs which are widely reused, so their deps are kept to a minimum.
12 'kvargs', # eal depends on kvargs
13 'telemetry', # basic info querying
14 'eal', # everything depends on eal
16 'rcu', # rcu depends on ring
17 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core
19 'metrics', # bitrate/latency stats depends on this
20 'hash', # efd depends on this
21 'timer', # eventdev depends on this
22 'acl', 'bbdev', 'bitratestats', 'cfgfile',
23 'compressdev', 'cryptodev',
24 'distributor', 'efd', 'eventdev',
25 'gro', 'gso', 'ip_frag', 'jobstats',
26 'kni', 'latencystats', 'lpm', 'member',
27 'power', 'pdump', 'rawdev', 'regexdev',
28 'rib', 'reorder', 'sched', 'security', 'stack', 'vhost',
29 # ipsec lib depends on net, crypto and security
31 #fib lib depends on rib
33 # add pkt framework libs which use other libs from above
34 'port', 'table', 'pipeline',
35 # flow_classify lib depends on pkt framework table lib
36 'flow_classify', 'bpf', 'graph', 'node']
45 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci',
49 ] # only supported libraries for windows
52 default_cflags = machine_args
53 default_cflags += ['-DALLOW_EXPERIMENTAL_API']
54 default_cflags += ['-DALLOW_INTERNAL_API']
56 if cc.has_argument('-Wno-format-truncation')
57 default_cflags += '-Wno-format-truncation'
60 enabled_libs = [] # used to print summary at the end
64 reason = '<unknown reason>' # set if build == false to explain why
66 use_function_versioning = false
69 indirect_headers = [] # public headers not directly included by apps
70 driver_sdk_headers = [] # public headers included by drivers
72 cflags = default_cflags
73 objs = [] # other object files to link against, used e.g. for
74 # instruction-set optimized versions of code
76 # use "deps" for internal DPDK dependencies, and "ext_deps" for
77 # external package/library requirements
80 # eal is standard dependency once built
81 if dpdk_conf.has('RTE_LIB_EAL')
85 dir_name = 'librte_' + l
89 dpdk_libs_disabled += name
90 set_variable(name.underscorify() + '_disable_reason', reason)
94 shared_deps = ext_deps
95 static_deps = ext_deps
97 if not is_variable('shared_rte_' + d)
98 error('Missing internal dependency "@0@" for @1@ [@2@]'
99 .format(d, name, 'lib/' + dir_name))
101 shared_deps += [get_variable('shared_rte_' + d)]
102 static_deps += [get_variable('static_rte_' + d)]
106 dpdk_conf.set('RTE_LIB_' + name.to_upper(), 1)
107 install_headers(headers)
108 install_headers(indirect_headers)
109 if get_option('enable_driver_sdk')
110 install_headers(driver_sdk_headers)
112 dpdk_chkinc_headers += headers
114 libname = 'rte_' + name
115 includes += include_directories(dir_name)
117 if is_windows and use_function_versioning
118 message('@0@: Function versioning is not supported by Windows.'.format(name))
121 if use_function_versioning
122 cflags += '-DRTE_USE_FUNCTION_VERSIONING'
125 # first build static lib
126 static_lib = static_library(libname,
130 dependencies: static_deps,
131 include_directories: includes,
133 static_dep = declare_dependency(
134 include_directories: includes,
135 dependencies: static_deps)
137 if not use_function_versioning or is_windows
138 # use pre-build objects to build shared lib
140 objs += static_lib.extract_all_objects(recursive: false)
142 # for compat we need to rebuild with
143 # RTE_BUILD_SHARED_LIB defined
144 cflags += '-DRTE_BUILD_SHARED_LIB'
146 version_map = '@0@/@1@/version.map'.format(
147 meson.current_source_dir(), dir_name)
148 implib = dir_name + '.dll.a'
150 def_file = custom_target(libname + '_def',
151 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'],
153 output: '@0@_exports.def'.format(libname))
155 mingw_map = custom_target(libname + '_mingw',
156 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'],
158 output: '@0@_mingw.map'.format(libname))
161 lk_args = ['-Wl,/def:' + def_file.full_path()]
162 if meson.version().version_compare('<0.54.0')
163 lk_args += ['-Wl,/implib:lib\\' + implib]
167 lk_args = ['-Wl,--version-script=' + mingw_map.full_path()]
169 lk_args = ['-Wl,--version-script=' + version_map]
173 lk_deps = [version_map, def_file, mingw_map]
175 # on unix systems check the output of the
176 # check-symbols.sh script, using it as a
177 # dependency of the .so build
178 lk_deps += custom_target(name + '.sym_chk',
179 command: [check_symbols,
180 version_map, '@INPUT@'],
183 output: name + '.sym_chk')
186 shared_lib = shared_library(libname,
190 dependencies: shared_deps,
191 include_directories: includes,
193 link_depends: lk_deps,
194 version: abi_version,
195 soversion: so_version,
197 shared_dep = declare_dependency(link_with: shared_lib,
198 include_directories: includes,
199 dependencies: shared_deps)
201 dpdk_libraries = [shared_lib] + dpdk_libraries
202 dpdk_static_libraries = [static_lib] + dpdk_static_libraries
204 set_variable('shared_rte_' + name, shared_dep)
205 set_variable('static_rte_' + name, static_dep)
207 message('lib/@0@: Defining dependency "@1@"'.format(dir_name, name))