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 = []
20 dpdk_driver_classes = []
22 dpdk_extra_ldflags = []
23 dpdk_libs_disabled = []
24 dpdk_drvs_disabled = []
25 abi_version_file = files('ABI_VERSION')
27 if host_machine.cpu_family().startswith('x86')
29 elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
31 elif host_machine.cpu_family().startswith('ppc')
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',
39 'lib/librte_eal/include',
40 'lib/librte_eal/@0@/include'.format(host_machine.system()),
41 'lib/librte_eal/@0@/include'.format(arch_subdir),
45 # build libs and drivers
50 # build binaries and installable tools
57 # build any examples explicitly requested - useful for developers - and
58 # install any example code into the appropriate install path
61 # build kernel modules if enabled
62 if get_option('enable_kmods')
66 # write the build config
67 build_cfg = 'rte_build_config.h'
68 configure_file(output: build_cfg,
69 configuration: dpdk_conf,
70 install_dir: join_paths(get_option('includedir'),
71 get_option('include_subdir_arch')))
73 # for static builds, include the drivers as libs and we need to "whole-archive"
75 dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
77 pkg = import('pkgconfig')
78 pkg_extra_cflags = ['-include', 'rte_config.h'] + machine_args
80 pkg_extra_cflags += ['-D__BSD_VISIBLE']
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 requires: libbsd, # apps using rte_string_fns.h may need this if enabled
89 # if libbsd is not enabled, then this is blank
90 description: '''The Data Plane Development Kit (DPDK).
91 Note that CFLAGS might contain an -march flag higher than typical baseline.
92 This is required for a number of static inline functions in the public headers.''',
93 subdirs: [get_option('include_subdir_arch'), '.'],
94 extra_cflags: pkg_extra_cflags
97 # final output, list all the libs and drivers to be built
98 # this does not affect any part of the build, for information only.
99 output_message = '\n=================\nLibraries Enabled\n=================\n'
100 output_message += '\nlibs:\n\t'
102 foreach lib:enabled_libs
103 output_message += lib + ', '
106 output_message += '\n\t'
110 message(output_message + '\n')
112 output_message = '\n===============\nDrivers Enabled\n===============\n'
113 foreach class:dpdk_driver_classes
114 class_drivers = get_variable(class + '_drivers')
115 output_message += '\n' + class + ':\n\t'
117 foreach drv:class_drivers
118 output_message += drv + ', '
121 output_message += '\n\t'
126 message(output_message + '\n')
128 output_message = '\n=================\nContent Skipped\n=================\n'
129 output_message += '\nlibs:\n\t'
130 foreach lib:dpdk_libs_disabled
131 reason = get_variable(lib.underscorify() + '_disable_reason')
132 output_message += lib + ':\t' + reason + '\n\t'
134 output_message += '\ndrivers:\n\t'
135 foreach drv:dpdk_drvs_disabled
136 reason = get_variable(drv.underscorify() + '_disable_reason')
137 output_message += drv + ':\t' + reason + '\n\t'
139 message(output_message + '\n')