LXR dpdk/meson.build

   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'), check: true).stdout().strip(),
   9        license: 'BSD',
  10        default_options: [
  11            'buildtype=release',
  12            'default_library=static',
  13            'warning_level=2',
  14        ],
  15        meson_version: '>= 0.49.2'
  16)
  17
  18# check for developer mode
  19developer_mode = false
  20if get_option('developer_mode').auto()
  21    if meson.version().version_compare('>=0.53') # fs module available
  22        fs = import('fs')
  23        developer_mode = fs.is_dir('.git')
  24    endif
  25else
  26    developer_mode = get_option('developer_mode').enabled()
  27endif
  28if developer_mode
  29    message('## Building in Developer Mode ##')
  30endif
  31
  32# set up some global vars for compiler, platform, configuration, etc.
  33cc = meson.get_compiler('c')
  34dpdk_source_root = meson.current_source_dir()
  35dpdk_build_root = meson.current_build_dir()
  36dpdk_conf = configuration_data()
  37dpdk_libraries = []
  38dpdk_static_libraries = []
  39dpdk_chkinc_headers = []
  40dpdk_driver_classes = []
  41dpdk_drivers = []
  42dpdk_extra_ldflags = []
  43dpdk_libs_disabled = []
  44dpdk_drvs_disabled = []
  45abi_version_file = files('ABI_VERSION')
  46
  47if host_machine.cpu_family().startswith('x86')
  48    arch_subdir = 'x86'
  49elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
  50    arch_subdir = 'arm'
  51elif host_machine.cpu_family().startswith('ppc')
  52    arch_subdir = 'ppc'
  53endif
  54
  55# configure the build, and make sure configs here and in config folder are
  56# able to be included in any file. We also store a global array of include dirs
  57# for passing to pmdinfogen scripts
  58global_inc = include_directories('.', 'config',
  59    'lib/eal/include',
  60    'lib/eal/@0@/include'.format(host_machine.system()),
  61    'lib/eal/@0@/include'.format(arch_subdir),
  62)
  63
  64# do configuration and get tool paths
  65subdir('buildtools')
  66subdir('config')
  67
  68# build libs and drivers
  69subdir('lib')
  70subdir('drivers')
  71
  72# build binaries and installable tools
  73subdir('usertools')
  74subdir('app')
  75
  76# build docs
  77subdir('doc')
  78
  79# build any examples explicitly requested - useful for developers - and
  80# install any example code into the appropriate install path
  81subdir('examples')
  82install_subdir('examples',
  83        install_dir: get_option('datadir') + '/dpdk',
  84        exclude_files: ex_file_excludes)
  85
  86# build kernel modules if enabled
  87if get_option('enable_kmods')
  88    subdir('kernel')
  89endif
  90
  91# check header includes if requested
  92if get_option('check_includes')
  93    subdir('buildtools/chkincs')
  94endif
  95
  96# write the build config
  97build_cfg = 'rte_build_config.h'
  98configure_file(output: build_cfg,
  99        configuration: dpdk_conf,
 100        install_dir: join_paths(get_option('includedir'),
 101            get_option('include_subdir_arch')))
 102
 103# build pkg-config files for dpdk
 104subdir('buildtools/pkg-config')
 105
 106# final output, list all the libs and drivers to be built
 107# this does not affect any part of the build, for information only.
 108output_message = '\n=================\nLibraries Enabled\n=================\n'
 109output_message += '\nlibs:\n\t'
 110output_count = 0
 111foreach lib:enabled_libs
 112    output_message += lib + ', '
 113    output_count += 1
 114    if output_count == 8
 115        output_message += '\n\t'
 116        output_count = 0
 117    endif
 118endforeach
 119message(output_message + '\n')
 120
 121output_message = '\n===============\nDrivers Enabled\n===============\n'
 122foreach class:dpdk_driver_classes
 123    class_drivers = get_variable(class + '_drivers')
 124    output_message += '\n' + class + ':\n\t'
 125    output_count = 0
 126    foreach drv:class_drivers
 127        output_message += drv + ', '
 128        output_count += 1
 129        if output_count == 8
 130            output_message += '\n\t'
 131            output_count = 0
 132        endif
 133    endforeach
 134endforeach
 135message(output_message + '\n')
 136
 137output_message = '\n=================\nContent Skipped\n=================\n'
 138output_message += '\nlibs:\n\t'
 139foreach lib:dpdk_libs_disabled
 140    reason = get_variable(lib.underscorify() + '_disable_reason')
 141    output_message += lib + ':\t' + reason + '\n\t'
 142endforeach
 143output_message += '\ndrivers:\n\t'
 144foreach drv:dpdk_drvs_disabled
 145    reason = get_variable(drv.underscorify() + '_disable_reason')
 146    output_message += drv + ':\t' + reason + '\n\t'
 147endforeach
 148message(output_message + '\n')
 149