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 'eal', # everything depends on eal
14 'cmdline', # ethdev depends on cmdline for parsing functions
15 'ring', 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core
16 'metrics', # bitrate/latency stats depends on this
17 'hash', # efd depends on this
18 'timer', # eventdev depends on this
19 'acl', 'bbdev', 'bitratestats', 'cfgfile',
20 'compressdev', 'cryptodev',
21 'distributor', 'efd', 'eventdev',
22 'gro', 'gso', 'ip_frag', 'jobstats',
23 'kni', 'latencystats', 'lpm', 'member',
24 'power', 'pdump', 'rawdev',
25 'rcu', 'reorder', 'sched', 'security', 'stack', 'vhost',
26 #ipsec lib depends on crypto and security
28 # add pkt framework libs which use other libs from above
29 'port', 'table', 'pipeline',
30 # flow_classify lib depends on pkt framework table lib
31 'flow_classify', 'bpf', 'telemetry']
34 libraries = ['kvargs','eal'] # only supported libraries for windows
37 default_cflags = machine_args
38 if cc.has_argument('-Wno-format-truncation')
39 default_cflags += '-Wno-format-truncation'
42 enabled_libs = [] # used to print summary at the end
48 allow_experimental_apis = false
52 cflags = default_cflags
53 objs = [] # other object files to link against, used e.g. for
54 # instruction-set optimized versions of code
56 # use "deps" for internal DPDK dependencies, and "ext_deps" for
57 # external package/library requirements
60 # eal is standard dependency once built
61 if dpdk_conf.has('RTE_LIBRTE_EAL')
65 dir_name = 'librte_' + l
70 dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1)
71 install_headers(headers)
73 libname = 'rte_' + name
74 includes += include_directories(dir_name)
76 if sources.length() == 0
77 # if no C files, just set a dependency on header path
78 shared_dep = declare_dependency(include_directories: includes)
79 static_dep = shared_dep
81 shared_deps = ext_deps
82 static_deps = ext_deps
84 if not is_variable('shared_rte_' + d)
85 error('Missing dependency ' + d +
86 ' for library ' + libname)
88 shared_deps += [get_variable('shared_rte_' + d)]
89 static_deps += [get_variable('static_rte_' + d)]
92 if allow_experimental_apis
93 cflags += '-DALLOW_EXPERIMENTAL_API'
96 if get_option('per_library_versions')
97 lib_version = '@0@.1'.format(version)
98 so_version = '@0@'.format(version)
100 lib_version = major_version
101 so_version = major_version
104 # first build static lib
105 static_lib = static_library(libname,
109 dependencies: static_deps,
110 include_directories: includes,
112 static_dep = declare_dependency(link_with: static_lib,
113 include_directories: includes,
114 dependencies: static_deps)
116 # then use pre-build objects to build shared lib
118 objs += static_lib.extract_all_objects(recursive: false)
119 version_map = '@0@/@1@/rte_@2@_version.map'.format(
120 meson.current_source_dir(), dir_name, name)
121 implib = dir_name + '.dll.a'
123 def_file = custom_target(name + '_def',
124 command: [map_to_def_cmd, '@INPUT@', '@OUTPUT@'],
126 output: 'rte_@0@_exports.def'.format(name))
128 lk_args = ['-Wl,/def:' + def_file.full_path(),
129 '-Wl,/implib:lib\\' + implib]
131 lk_args = ['-Wl,--version-script=' + version_map]
134 shared_lib = shared_library(libname,
138 dependencies: shared_deps,
139 include_directories: includes,
141 link_depends: [version_map, def_file],
142 version: lib_version,
143 soversion: so_version,
145 shared_dep = declare_dependency(link_with: shared_lib,
146 include_directories: includes,
147 dependencies: shared_deps)
149 dpdk_libraries = [shared_lib] + dpdk_libraries
150 dpdk_static_libraries = [static_lib] + dpdk_static_libraries
151 endif # sources.length() > 0
153 set_variable('shared_' + libname, shared_dep)
154 set_variable('static_' + libname, static_dep)