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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 | # 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 lib depends on net, crypto and security
'ipsec',
#fib lib depends on rib
'fib',
# add pkt framework libs which use other libs from above
'port', 'table', 'pipeline',
# flow_classify lib depends on pkt framework table lib
'flow_classify', 'bpf', 'graph', 'node']
if is_windows
libraries = [
'kvargs',
'telemetry',
'eal',
'ring',
'rcu',
'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci',
'cmdline',
'hash',
] # only supported libraries for windows
endif
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 = []
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
dir_name = 'librte_' + l
subdir(dir_name)
if build
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/' + dir_name))
endif
shared_deps += [get_variable('shared_rte_' + d)]
static_deps += [get_variable('static_rte_' + d)]
endforeach
endif
if not build
dpdk_libs_disabled += name
set_variable(name.underscorify() + '_disable_reason', reason)
else
enabled_libs += name
dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1) #old macro
dpdk_conf.set('RTE_LIB_' + name.to_upper(), 1) # new macro
install_headers(headers)
libname = 'rte_' + name
includes += include_directories(dir_name)
if sources.length() == 0
# if no C files, just set a dependency on header path
shared_dep = declare_dependency(include_directories: includes)
static_dep = shared_dep
else
if 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
# 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(), dir_name)
implib = dir_name + '.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(),
'-Wl,/implib:lib\\' + implib]
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 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
endif # sources.length() > 0
set_variable('shared_rte_' + name, shared_dep)
set_variable('static_rte_' + name, static_dep)
message('lib/@0@: Defining dependency "@1@"'.format(
dir_name, name))
endif # if build
endforeach
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