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 = [] 23dpdk_libs_disabled = [] 24dpdk_drvs_disabled = [] 25abi_version_file = files('ABI_VERSION') 26 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 30global_inc = include_directories('.', 'config', 31 'lib/librte_eal/common/include', 32 'lib/librte_eal/@0@/eal/include'.format(host_machine.system()), 33) 34subdir('config') 35 36# build libs and drivers 37subdir('buildtools') 38subdir('lib') 39subdir('drivers') 40 41# build binaries and installable tools 42subdir('usertools') 43subdir('app') 44 45# build docs 46subdir('doc') 47 48# build any examples explicitly requested - useful for developers - and 49# install any example code into the appropriate install path 50subdir('examples') 51 52# build kernel modules if enabled 53if get_option('enable_kmods') 54 subdir('kernel') 55endif 56 57# write the build config 58build_cfg = 'rte_build_config.h' 59configure_file(output: build_cfg, 60 configuration: dpdk_conf, 61 install_dir: join_paths(get_option('includedir'), 62 get_option('include_subdir_arch'))) 63 64# for static builds, include the drivers as libs and we need to "whole-archive" 65# them. 66dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive'] 67 68pkg = import('pkgconfig') 69pkg_extra_cflags = ['-include', 'rte_config.h'] + machine_args 70if is_freebsd 71 pkg_extra_cflags += ['-D__BSD_VISIBLE'] 72endif 73pkg.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). 82Note that CFLAGS might contain an -march flag higher than typical baseline. 83This 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 86) 87 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. 90output_message = '\n=================\nLibraries Enabled\n=================\n' 91output_message += '\nlibs:\n\t' 92output_count = 0 93foreach lib:enabled_libs 94 output_message += lib + ', ' 95 output_count += 1 96 if output_count == 8 97 output_message += '\n\t' 98 output_count = 0 99 endif 100endforeach 101message(output_message + '\n') 102 103output_message = '\n===============\nDrivers Enabled\n===============\n' 104foreach class:dpdk_driver_classes 105 class_drivers = get_variable(class + '_drivers') 106 output_message += '\n' + class + ':\n\t' 107 output_count = 0 108 foreach drv:class_drivers 109 output_message += drv + ', ' 110 output_count += 1 111 if output_count == 8 112 output_message += '\n\t' 113 output_count = 0 114 endif 115 endforeach 116endforeach 117message(output_message + '\n') 118 119output_message = '\n=================\nContent Skipped\n=================\n' 120output_message += '\nlibs:\n\t' 121foreach lib:dpdk_libs_disabled 122 reason = get_variable(lib.underscorify() + '_disable_reason') 123 output_message += lib + ':\t' + reason + '\n\t' 124endforeach 125output_message += '\ndrivers:\n\t' 126foreach drv:dpdk_drvs_disabled 127 reason = get_variable(drv.underscorify() + '_disable_reason') 128 output_message += drv + ':\t' + reason + '\n\t' 129endforeach 130message(output_message + '\n') 131