xref: /dpdk/meson.build (revision 7100b0e5) 
1# SPDX-License-Identifier: BSD-3-Clause
2# Copyright(c) 2017-2019 Intel Corporation
3
4project('DPDK', 'C',
5        # Get version number from file.
6        # Fallback to "more" for Windows compatibility.
7        version: run_command(find_program('cat', 'more'),
8            files('VERSION')).stdout().strip(),
9        license: 'BSD',
10        default_options: ['buildtype=release', 'default_library=static'],
11        meson_version: '>= 0.49.2'
12)
13
14# check for developer mode
15developer_mode = false
16if get_option('developer_mode').auto()
17    if meson.version().version_compare('>=0.53') # fs module available
18        fs = import('fs')
19        developer_mode = fs.is_dir('.git')
20    endif
21else
22    developer_mode = get_option('developer_mode').enabled()
23endif
24if developer_mode
25    message('## Building in Developer Mode ##')
26endif
27
28# set up some global vars for compiler, platform, configuration, etc.
29cc = meson.get_compiler('c')
30dpdk_conf = configuration_data()
31dpdk_libraries = []
32dpdk_static_libraries = []
33dpdk_chkinc_headers = []
34dpdk_driver_classes = []
35dpdk_drivers = []
36dpdk_extra_ldflags = []
37dpdk_libs_disabled = []
38dpdk_drvs_disabled = []
39abi_version_file = files('ABI_VERSION')
40
41if host_machine.cpu_family().startswith('x86')
42    arch_subdir = 'x86'
43elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
44    arch_subdir = 'arm'
45elif host_machine.cpu_family().startswith('ppc')
46    arch_subdir = 'ppc'
47endif
48
49# configure the build, and make sure configs here and in config folder are
50# able to be included in any file. We also store a global array of include dirs
51# for passing to pmdinfogen scripts
52global_inc = include_directories('.', 'config',
53    'lib/eal/include',
54    'lib/eal/@0@/include'.format(host_machine.system()),
55    'lib/eal/@0@/include'.format(arch_subdir),
56)
57
58# do configuration and get tool paths
59subdir('buildtools')
60subdir('config')
61
62# build libs and drivers
63subdir('lib')
64subdir('drivers')
65
66# build binaries and installable tools
67subdir('usertools')
68subdir('app')
69
70# build docs
71subdir('doc')
72
73# build any examples explicitly requested - useful for developers - and
74# install any example code into the appropriate install path
75subdir('examples')
76install_subdir('examples',
77        install_dir: get_option('datadir') + '/dpdk',
78        exclude_files: ex_file_excludes)
79
80# build kernel modules if enabled
81if get_option('enable_kmods')
82    subdir('kernel')
83endif
84
85# check header includes if requested
86if get_option('check_includes')
87    subdir('buildtools/chkincs')
88endif
89
90# write the build config
91build_cfg = 'rte_build_config.h'
92configure_file(output: build_cfg,
93        configuration: dpdk_conf,
94        install_dir: join_paths(get_option('includedir'),
95            get_option('include_subdir_arch')))
96
97# build pkg-config files for dpdk
98subdir('buildtools/pkg-config')
99
100# final output, list all the libs and drivers to be built
101# this does not affect any part of the build, for information only.
102output_message = '\n=================\nLibraries Enabled\n=================\n'
103output_message += '\nlibs:\n\t'
104output_count = 0
105foreach lib:enabled_libs
106    output_message += lib + ', '
107    output_count += 1
108    if output_count == 8
109        output_message += '\n\t'
110        output_count = 0
111    endif
112endforeach
113message(output_message + '\n')
114
115output_message = '\n===============\nDrivers Enabled\n===============\n'
116foreach class:dpdk_driver_classes
117    class_drivers = get_variable(class + '_drivers')
118    output_message += '\n' + class + ':\n\t'
119    output_count = 0
120    foreach drv:class_drivers
121        output_message += drv + ', '
122        output_count += 1
123        if output_count == 8
124            output_message += '\n\t'
125            output_count = 0
126        endif
127    endforeach
128endforeach
129message(output_message + '\n')
130
131output_message = '\n=================\nContent Skipped\n=================\n'
132output_message += '\nlibs:\n\t'
133foreach lib:dpdk_libs_disabled
134    reason = get_variable(lib.underscorify() + '_disable_reason')
135    output_message += lib + ':\t' + reason + '\n\t'
136endforeach
137output_message += '\ndrivers:\n\t'
138foreach drv:dpdk_drvs_disabled
139    reason = get_variable(drv.underscorify() + '_disable_reason')
140    output_message += drv + ':\t' + reason + '\n\t'
141endforeach
142message(output_message + '\n')
143