1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2017 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.
11 libraries = [ 'compat', # just a header, used for versioning
12 'cmdline', # ethdev depends on cmdline for parsing functions
13 'kvargs', # eal depends on kvargs
14 'eal', 'ring', 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core
15 'metrics', # bitrate/latency stats depends on this
16 'hash', # efd depends on this
17 'timer', # eventdev depends on this
18 'acl', 'bbdev', 'bitratestats', 'cfgfile',
19 'compressdev', 'cryptodev',
20 'distributor', 'efd', 'eventdev',
21 'gro', 'gso', 'ip_frag', 'jobstats',
22 'kni', 'latencystats', 'lpm', 'member',
23 'power', 'pdump', 'rawdev',
24 'reorder', 'sched', 'security', 'vhost',
25 # add pkt framework libs which use other libs from above
26 'port', 'table', 'pipeline',
27 # flow_classify lib depends on pkt framework table lib
28 'flow_classify', 'bpf', 'telemetry']
30 default_cflags = machine_args
31 if cc.has_argument('-Wno-format-truncation')
32 default_cflags += '-Wno-format-truncation'
35 enabled_libs = [] # used to print summary at the end
37 # -D_GNU_SOURCE unconditionally
38 default_cflags += '-D_GNU_SOURCE'
44 allow_experimental_apis = false
48 cflags = default_cflags
49 objs = [] # other object files to link against, used e.g. for
50 # instruction-set optimized versions of code
52 # use "deps" for internal DPDK dependencies, and "ext_deps" for
53 # external package/library requirements
56 # eal is standard dependency once built
57 if dpdk_conf.has('RTE_LIBRTE_EAL')
61 dir_name = 'librte_' + l
66 dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1)
67 install_headers(headers)
69 libname = 'rte_' + name
70 includes += include_directories(dir_name)
72 if sources.length() == 0
73 # if no C files, just set a dependency on header path
74 shared_dep = declare_dependency(include_directories: includes)
75 static_dep = shared_dep
77 shared_deps = ext_deps
78 static_deps = ext_deps
80 if not is_variable('shared_rte_' + d)
81 error('Missing dependency ' + d +
82 ' for library ' + lib_name)
84 shared_deps += [get_variable('shared_rte_' + d)]
85 static_deps += [get_variable('static_rte_' + d)]
88 if allow_experimental_apis
89 cflags += '-DALLOW_EXPERIMENTAL_API'
92 if get_option('per_library_versions')
93 lib_version = '@0@.1'.format(version)
94 so_version = '@0@'.format(version)
96 lib_version = major_version
97 so_version = major_version
100 # first build static lib
101 static_lib = static_library(libname,
105 dependencies: static_deps,
106 include_directories: includes,
108 static_dep = declare_dependency(link_with: static_lib,
109 include_directories: includes,
110 dependencies: static_deps)
112 # then use pre-build objects to build shared lib
114 objs += static_lib.extract_all_objects(recursive: false)
115 version_map = '@0@/@1@/rte_@2@_version.map'.format(
116 meson.current_source_dir(), dir_name, name)
117 shared_lib = shared_library(libname,
121 dependencies: shared_deps,
122 include_directories: includes,
123 link_args: '-Wl,--version-script=' + version_map,
124 link_depends: version_map,
125 version: lib_version,
126 soversion: so_version,
128 shared_dep = declare_dependency(link_with: shared_lib,
129 include_directories: includes,
130 dependencies: shared_deps)
132 dpdk_libraries = [shared_lib] + dpdk_libraries
133 dpdk_static_libraries = [static_lib] + dpdk_static_libraries
134 endif # sources.length() > 0
136 set_variable('shared_' + libname, shared_dep)
137 set_variable('static_' + libname, static_dep)