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
13 'eal', 'ring', 'mempool', 'mbuf', 'net', 'ethdev', 'pci', # core
14 'metrics', # bitrate/latency stats depends on this
15 'hash', # efd depends on this
16 'timer', # eventdev depends on this
17 'acl', 'bbdev', 'bitratestats', 'cfgfile',
18 'cmdline', 'compressdev', 'cryptodev',
19 'distributor', 'efd', 'eventdev',
20 'gro', 'gso', 'ip_frag', 'jobstats',
21 'kni', 'latencystats', 'lpm', 'member',
22 'meter', 'power', 'pdump', 'rawdev',
23 'reorder', 'sched', 'security', 'vhost',
24 # add pkt framework libs which use other libs from above
25 'port', 'table', 'pipeline',
26 # flow_classify lib depends on pkt framework table lib
27 'flow_classify', 'bpf']
29 default_cflags = machine_args
30 if cc.has_argument('-Wno-format-truncation')
31 default_cflags += '-Wno-format-truncation'
34 enabled_libs = [] # used to print summary at the end
39 allow_experimental_apis = false
43 cflags = default_cflags
44 objs = [] # other object files to link against, used e.g. for
45 # instruction-set optimized versions of code
47 # use "deps" for internal DPDK dependencies, and "ext_deps" for
48 # external package/library requirements
51 # eal is standard dependency once built
52 if dpdk_conf.has('RTE_LIBRTE_EAL')
56 dir_name = 'librte_' + l
61 dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1)
62 install_headers(headers)
64 libname = 'rte_' + name
65 includes += include_directories(dir_name)
67 if sources.length() == 0
68 # if no C files, just set a dependency on header path
69 shared_dep = declare_dependency(include_directories: includes)
70 static_dep = shared_dep
72 shared_deps = ext_deps
73 static_deps = ext_deps
75 if not is_variable('shared_rte_' + d)
76 error('Missing dependency ' + d +
77 ' for library ' + lib_name)
79 shared_deps += [get_variable('shared_rte_' + d)]
80 static_deps += [get_variable('static_rte_' + d)]
83 if allow_experimental_apis
84 cflags += '-DALLOW_EXPERIMENTAL_API'
87 if get_option('per_library_versions')
88 lib_version = '@0@.1'.format(version)
89 so_version = '@0@'.format(version)
91 prj_ver = meson.project_version().split('.')
92 lib_version = '@0@.@1@'.format(
93 prj_ver.get(0), prj_ver.get(1))
94 so_version = lib_version
97 # first build static lib
98 static_lib = static_library(libname,
102 dependencies: static_deps,
103 include_directories: includes,
105 static_dep = declare_dependency(link_with: static_lib,
106 include_directories: includes,
107 dependencies: static_deps)
109 # then use pre-build objects to build shared lib
111 objs += static_lib.extract_all_objects(recursive: false)
112 version_map = '@0@/@1@/rte_@2@_version.map'.format(
113 meson.current_source_dir(), dir_name, name)
114 shared_lib = shared_library(libname,
118 dependencies: shared_deps,
119 include_directories: includes,
120 link_args: '-Wl,--version-script=' + version_map,
121 link_depends: version_map,
122 version: lib_version,
123 soversion: so_version,
125 shared_dep = declare_dependency(link_with: shared_lib,
126 include_directories: includes,
127 dependencies: shared_deps)
129 dpdk_libraries = [shared_lib] + dpdk_libraries
130 endif # sources.length() > 0
132 set_variable('shared_' + libname, shared_dep)
133 set_variable('static_' + libname, static_dep)