eventdev: introduce event timer adapter
[dpdk.git] / lib / meson.build
1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2017 Intel Corporation
3
4
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         'eal', 'ring', 'mempool', 'mbuf', 'net', 'ether', 'pci', # core
13         'metrics', # bitrate/latency stats depends on this
14         'hash',    # efd depends on this
15         'kvargs',  # cryptodev depends on this
16         'acl', 'bbdev', 'bitratestats', 'cfgfile',
17         'cmdline', 'cryptodev',
18         'distributor', 'efd', 'eventdev',
19         'gro', 'gso', 'ip_frag', 'jobstats',
20         'kni', 'latencystats', 'lpm', 'member',
21         'meter', 'power', 'pdump',
22         'reorder', 'sched', 'security', 'timer', 'vhost',
23         # add pkt framework libs which use other libs from above
24         'port', 'table', 'pipeline',
25         # flow_classify lib depends on pkt framework table lib
26         'flow_classify']
27
28 foreach l:libraries
29         build = true
30         name = l
31         version = 1
32         allow_experimental_apis = false
33         sources = []
34         headers = []
35         includes = []
36         cflags = machine_args
37         objs = [] # other object files to link against, used e.g. for
38                   # instruction-set optimized versions of code
39
40         # use "deps" for internal DPDK dependencies, and "ext_deps" for
41         # external package/library requirements
42         ext_deps = []
43         deps = ['eal']   # eal is standard dependency except for itself
44         if l == 'eal'
45                 deps = []
46         endif
47
48         dir_name = 'librte_' + l
49         subdir(dir_name)
50
51         if build
52                 dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1)
53                 install_headers(headers)
54
55                 libname = 'rte_' + name
56                 includes += include_directories(dir_name)
57
58                 if sources.length() == 0
59                         # if no C files, just set a dependency on header path
60                         shared_dep = declare_dependency(include_directories: includes)
61                         static_dep = shared_dep
62                 else
63                         shared_deps = ext_deps
64                         static_deps = ext_deps
65                         foreach d:deps
66                                 shared_deps += [get_variable('shared_rte_' + d)]
67                                 static_deps += [get_variable('static_rte_' + d)]
68                         endforeach
69
70                         if allow_experimental_apis
71                                 cflags += '-DALLOW_EXPERIMENTAL_API'
72                         endif
73
74                         if get_option('per_library_versions')
75                                 lib_version = '@0@.1'.format(version)
76                                 so_version = '@0@'.format(version)
77                         else
78                                 prj_ver = meson.project_version().split('.')
79                                 lib_version = '@0@.@1@'.format(
80                                                 prj_ver.get(0), prj_ver.get(1))
81                                 so_version = lib_version
82                         endif
83
84                         # first build static lib
85                         static_lib = static_library(libname,
86                                         sources,
87                                         objects: objs,
88                                         c_args: cflags,
89                                         dependencies: static_deps,
90                                         include_directories: includes,
91                                         install: true)
92                         static_dep = declare_dependency(link_with: static_lib,
93                                         include_directories: includes,
94                                         dependencies: static_deps)
95
96                         # then use pre-build objects to build shared lib
97                         sources = []
98                         objs += static_lib.extract_all_objects()
99                         version_map = '@0@/@1@/rte_@2@_version.map'.format(
100                                         meson.current_source_dir(), dir_name, name)
101                         shared_lib = shared_library(libname,
102                                         sources,
103                                         objects: objs,
104                                         c_args: cflags,
105                                         dependencies: shared_deps,
106                                         include_directories: includes,
107                                         link_args: '-Wl,--version-script=' + version_map,
108                                         link_depends: version_map,
109                                         version: lib_version,
110                                         soversion: so_version,
111                                         install: true)
112                         shared_dep = declare_dependency(link_with: shared_lib,
113                                         include_directories: includes,
114                                         dependencies: shared_deps)
115
116                         dpdk_libraries = [shared_lib] + dpdk_libraries
117                 endif # sources.length() > 0
118
119                 set_variable('shared_' + libname, shared_dep)
120                 set_variable('static_' + libname, static_dep)
121         endif # if build
122 endforeach