1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2017 Intel Corporation
5 # Get version number from file.
6 # Use "more" rather than "cat" for windows compatibility.
7 version: run_command('more', files('VERSION')).stdout().strip(),
9 default_options: ['buildtype=release', 'default_library=static'],
10 meson_version: '>= 0.47.1'
13 # set up some global vars for compiler, platform, configuration, etc.
14 cc = meson.get_compiler('c')
15 dpdk_conf = configuration_data()
17 dpdk_static_libraries = []
18 dpdk_driver_classes = []
20 dpdk_extra_ldflags = []
21 dpdk_app_link_libraries = []
23 # set the major version, which might be used by drivers and libraries
24 # depending on the configuration options
25 pver = meson.project_version().split('.')
26 major_version = '@0@.@1@'.format(pver.get(0), pver.get(1))
28 pmd_subdir_opt = get_option('drivers_install_subdir')
29 if pmd_subdir_opt.contains('<VERSION>')
30 pmd_subdir_opt = major_version.join(pmd_subdir_opt.split('<VERSION>'))
32 driver_install_path = join_paths(get_option('libdir'), pmd_subdir_opt)
33 eal_pmd_path = join_paths(get_option('prefix'), driver_install_path)
35 # configure the build, and make sure configs here and in config folder are
36 # able to be included in any file. We also store a global array of include dirs
37 # for passing to pmdinfogen scripts
38 global_inc = include_directories('.', 'config', 'lib/librte_eal/common/include')
41 # build libs and drivers
46 # build binaries and installable tools
53 # build any examples explicitly requested - useful for developers
54 if get_option('examples') != ''
58 # build kernel modules if enabled
59 if get_option('enable_kmods')
63 # write the build config
64 build_cfg = 'rte_build_config.h'
65 configure_file(output: build_cfg,
66 configuration: dpdk_conf,
67 install_dir: join_paths(get_option('includedir'),
68 get_option('include_subdir_arch')))
70 # for static builds, include the drivers as libs and we need to "whole-archive"
72 dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
74 # driver .so files often depend upon the bus drivers for their connect bus,
75 # e.g. ixgbe depends on librte_bus_pci. This means that the bus drivers need
76 # to be in the library path, so symlink the drivers from the main lib directory.
77 meson.add_install_script('buildtools/symlink-drivers-solibs.sh',
81 pkg = import('pkgconfig')
82 pkg.generate(name: meson.project_name(),
83 filebase: 'lib' + meson.project_name().to_lower(),
84 version: meson.project_version(),
85 libraries: dpdk_libraries,
86 libraries_private: dpdk_drivers + dpdk_static_libraries +
87 ['-Wl,-Bdynamic'] + dpdk_extra_ldflags,
88 description: '''The Data Plane Development Kit (DPDK).
89 Note that CFLAGS might contain an -march flag higher than typical baseline.
90 This is required for a number of static inline functions in the public headers.''',
91 subdirs: [get_option('include_subdir_arch'), '.'],
92 extra_cflags: ['-include', 'rte_config.h'] + machine_args
95 # final output, list all the libs and drivers to be built
96 # this does not affect any part of the build, for information only.
97 output_message = '\n=================\nLibraries Enabled\n=================\n'
98 output_message += '\nlibs:\n\t'
100 foreach lib:enabled_libs
101 output_message += lib + ', '
104 output_message += '\n\t'
108 message(output_message + '\n')
110 output_message = '\n===============\nDrivers Enabled\n===============\n'
111 foreach class:dpdk_driver_classes
112 class_drivers = get_variable(class + '_drivers')
113 output_message += '\n' + class + ':\n\t'
115 foreach drv:class_drivers
116 output_message += drv + ', '
119 output_message += '\n\t'
124 message(output_message + '\n')