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 = []
23 dpdk_libs_disabled = []
24 dpdk_drvs_disabled = []
25 abi_version_file = files('ABI_VERSION')
27 # configure the build, and make sure configs here and in config folder are
28 # able to be included in any file. We also store a global array of include dirs
29 # for passing to pmdinfogen scripts
30 global_inc = include_directories('.', 'config',
31 'lib/librte_eal/include',
32 'lib/librte_eal/@0@/include'.format(host_machine.system()),
36 # build libs and drivers
41 # build binaries and installable tools
48 # build any examples explicitly requested - useful for developers - and
49 # install any example code into the appropriate install path
52 # build kernel modules if enabled
53 if get_option('enable_kmods')
57 # write the build config
58 build_cfg = 'rte_build_config.h'
59 configure_file(output: build_cfg,
60 configuration: dpdk_conf,
61 install_dir: join_paths(get_option('includedir'),
62 get_option('include_subdir_arch')))
64 # for static builds, include the drivers as libs and we need to "whole-archive"
66 dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
68 pkg = import('pkgconfig')
69 pkg_extra_cflags = ['-include', 'rte_config.h'] + machine_args
71 pkg_extra_cflags += ['-D__BSD_VISIBLE']
73 pkg.generate(name: meson.project_name(),
74 filebase: 'lib' + meson.project_name().to_lower(),
75 version: meson.project_version(),
76 libraries: dpdk_libraries,
77 libraries_private: dpdk_drivers + dpdk_static_libraries +
78 ['-Wl,-Bdynamic'] + dpdk_extra_ldflags,
79 requires: libbsd, # apps using rte_string_fns.h may need this if enabled
80 # if libbsd is not enabled, then this is blank
81 description: '''The Data Plane Development Kit (DPDK).
82 Note that CFLAGS might contain an -march flag higher than typical baseline.
83 This is required for a number of static inline functions in the public headers.''',
84 subdirs: [get_option('include_subdir_arch'), '.'],
85 extra_cflags: pkg_extra_cflags
88 # final output, list all the libs and drivers to be built
89 # this does not affect any part of the build, for information only.
90 output_message = '\n=================\nLibraries Enabled\n=================\n'
91 output_message += '\nlibs:\n\t'
93 foreach lib:enabled_libs
94 output_message += lib + ', '
97 output_message += '\n\t'
101 message(output_message + '\n')
103 output_message = '\n===============\nDrivers Enabled\n===============\n'
104 foreach class:dpdk_driver_classes
105 class_drivers = get_variable(class + '_drivers')
106 output_message += '\n' + class + ':\n\t'
108 foreach drv:class_drivers
109 output_message += drv + ', '
112 output_message += '\n\t'
117 message(output_message + '\n')
119 output_message = '\n=================\nContent Skipped\n=================\n'
120 output_message += '\nlibs:\n\t'
121 foreach lib:dpdk_libs_disabled
122 reason = get_variable(lib.underscorify() + '_disable_reason')
123 output_message += lib + ':\t' + reason + '\n\t'
125 output_message += '\ndrivers:\n\t'
126 foreach drv:dpdk_drvs_disabled
127 reason = get_variable(drv.underscorify() + '_disable_reason')
128 output_message += drv + ':\t' + reason + '\n\t'
130 message(output_message + '\n')