1 # SPDX-License-Identifier: BSD-3-Clause
2 # Copyright(c) 2017-2019 Intel Corporation
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(),
10 default_options: ['buildtype=release', 'default_library=static'],
11 meson_version: '>= 0.47.1'
14 # set up some global vars for compiler, platform, configuration, etc.
15 cc = meson.get_compiler('c')
16 dpdk_conf = configuration_data()
18 dpdk_static_libraries = []
19 dpdk_driver_classes = []
21 dpdk_extra_ldflags = []
22 dpdk_app_link_libraries = []
24 # configure the build, and make sure configs here and in config folder are
25 # able to be included in any file. We also store a global array of include dirs
26 # for passing to pmdinfogen scripts
27 global_inc = include_directories('.', 'config',
28 'lib/librte_eal/common/include',
29 'lib/librte_eal/@0@/eal/include'.format(host_machine.system()),
33 # build libs and drivers
38 # build binaries and installable tools
45 # build any examples explicitly requested - useful for developers
46 if get_option('examples') != ''
50 # build kernel modules if enabled
51 if get_option('enable_kmods')
55 # write the build config
56 build_cfg = 'rte_build_config.h'
57 configure_file(output: build_cfg,
58 configuration: dpdk_conf,
59 install_dir: join_paths(get_option('includedir'),
60 get_option('include_subdir_arch')))
62 # for static builds, include the drivers as libs and we need to "whole-archive"
64 dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
66 # driver .so files often depend upon the bus drivers for their connect bus,
67 # e.g. ixgbe depends on librte_bus_pci. This means that the bus drivers need
68 # to be in the library path, so symlink the drivers from the main lib directory.
69 meson.add_install_script('buildtools/symlink-drivers-solibs.sh',
73 pkg = import('pkgconfig')
74 pkg.generate(name: meson.project_name(),
75 filebase: 'lib' + meson.project_name().to_lower(),
76 version: meson.project_version(),
77 libraries: dpdk_libraries,
78 libraries_private: dpdk_drivers + dpdk_static_libraries +
79 ['-Wl,-Bdynamic'] + dpdk_extra_ldflags,
80 description: '''The Data Plane Development Kit (DPDK).
81 Note that CFLAGS might contain an -march flag higher than typical baseline.
82 This is required for a number of static inline functions in the public headers.''',
83 subdirs: [get_option('include_subdir_arch'), '.'],
84 extra_cflags: ['-include', 'rte_config.h'] + machine_args
87 # final output, list all the libs and drivers to be built
88 # this does not affect any part of the build, for information only.
89 output_message = '\n=================\nLibraries Enabled\n=================\n'
90 output_message += '\nlibs:\n\t'
92 foreach lib:enabled_libs
93 output_message += lib + ', '
96 output_message += '\n\t'
100 message(output_message + '\n')
102 output_message = '\n===============\nDrivers Enabled\n===============\n'
103 foreach class:dpdk_driver_classes
104 class_drivers = get_variable(class + '_drivers')
105 output_message += '\n' + class + ':\n\t'
107 foreach drv:class_drivers
108 output_message += drv + ', '
111 output_message += '\n\t'
116 message(output_message + '\n')