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: '>= 0.47.1' 12) 13 14# set up some global vars for compiler, platform, configuration, etc. 15cc = meson.get_compiler('c') 16dpdk_conf = configuration_data() 17dpdk_libraries = [] 18dpdk_static_libraries = [] 19dpdk_driver_classes = [] 20dpdk_drivers = [] 21dpdk_extra_ldflags = [] 22dpdk_app_link_libraries = [] 23 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 27global_inc = include_directories('.', 'config', 28 'lib/librte_eal/common/include', 29 'lib/librte_eal/@0@/eal/include'.format(host_machine.system()), 30) 31subdir('config') 32 33# build libs and drivers 34subdir('lib') 35subdir('buildtools') 36subdir('drivers') 37 38# build binaries and installable tools 39subdir('usertools') 40subdir('app') 41 42# build docs 43subdir('doc') 44 45# build any examples explicitly requested - useful for developers 46if get_option('examples') != '' 47 subdir('examples') 48endif 49 50# build kernel modules if enabled 51if get_option('enable_kmods') 52 subdir('kernel') 53endif 54 55# write the build config 56build_cfg = 'rte_build_config.h' 57configure_file(output: build_cfg, 58 configuration: dpdk_conf, 59 install_dir: join_paths(get_option('includedir'), 60 get_option('include_subdir_arch'))) 61 62# for static builds, include the drivers as libs and we need to "whole-archive" 63# them. 64dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive'] 65 66pkg = import('pkgconfig') 67pkg.generate(name: meson.project_name(), 68 filebase: 'lib' + meson.project_name().to_lower(), 69 version: meson.project_version(), 70 libraries: dpdk_libraries, 71 libraries_private: dpdk_drivers + dpdk_static_libraries + 72 ['-Wl,-Bdynamic'] + dpdk_extra_ldflags, 73 requires: libbsd, # apps using rte_string_fns.h may need this if enabled 74 # if libbsd is not enabled, then this is blank 75 description: '''The Data Plane Development Kit (DPDK). 76Note that CFLAGS might contain an -march flag higher than typical baseline. 77This is required for a number of static inline functions in the public headers.''', 78 subdirs: [get_option('include_subdir_arch'), '.'], 79 extra_cflags: ['-include', 'rte_config.h'] + machine_args 80) 81 82# final output, list all the libs and drivers to be built 83# this does not affect any part of the build, for information only. 84output_message = '\n=================\nLibraries Enabled\n=================\n' 85output_message += '\nlibs:\n\t' 86output_count = 0 87foreach lib:enabled_libs 88 output_message += lib + ', ' 89 output_count += 1 90 if output_count == 8 91 output_message += '\n\t' 92 output_count = 0 93 endif 94endforeach 95message(output_message + '\n') 96 97output_message = '\n===============\nDrivers Enabled\n===============\n' 98foreach class:dpdk_driver_classes 99 class_drivers = get_variable(class + '_drivers') 100 output_message += '\n' + class + ':\n\t' 101 output_count = 0 102 foreach drv:class_drivers 103 output_message += drv + ', ' 104 output_count += 1 105 if output_count == 8 106 output_message += '\n\t' 107 output_count = 0 108 endif 109 endforeach 110endforeach 111message(output_message + '\n') 112