numam-dpdk/meson.build
Bruce Richardson f93a605f2d build: add definitions for use as Meson subproject
To allow other projects to easily use DPDK as a subproject, add in the
necessary dependency definitions. Slightly different definitions are
necessary for static and shared builds, since for shared builds the
drivers should not be linked in, and the internal meson dependency
objects are more complete.

To use DPDK as a subproject fallback i.e. use installed DPDK if present,
otherwise the shipped one, the following meson statement can be used:

libdpdk = dependency('libdpdk', fallback: ['dpdk', 'dpdk_dep'])

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Ben Magistro <koncept1@gmail.com>
Tested-by: Ben Magistro <koncept1@gmail.com>
2022-06-07 20:49:20 +02:00

157 lines
4.5 KiB
Meson

# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017-2019 Intel Corporation
project('DPDK', 'C',
# Get version number from file.
# Fallback to "more" for Windows compatibility.
version: run_command(find_program('cat', 'more'),
files('VERSION'), check: true).stdout().strip(),
license: 'BSD',
default_options: [
'buildtype=release',
'default_library=static',
'warning_level=2',
],
meson_version: '>= 0.49.2'
)
# check for developer mode
developer_mode = false
if get_option('developer_mode').auto()
if meson.version().version_compare('>=0.53') # fs module available
fs = import('fs')
developer_mode = fs.is_dir('.git')
endif
else
developer_mode = get_option('developer_mode').enabled()
endif
if developer_mode
message('## Building in Developer Mode ##')
endif
# set up some global vars for compiler, platform, configuration, etc.
cc = meson.get_compiler('c')
dpdk_source_root = meson.current_source_dir()
dpdk_build_root = meson.current_build_dir()
dpdk_conf = configuration_data()
dpdk_libraries = []
dpdk_static_libraries = []
dpdk_shared_lib_deps = []
dpdk_static_lib_deps = []
dpdk_chkinc_headers = []
dpdk_driver_classes = []
dpdk_drivers = []
dpdk_extra_ldflags = []
dpdk_libs_disabled = []
dpdk_drvs_disabled = []
testpmd_drivers_sources = []
testpmd_drivers_deps = []
abi_version_file = files('ABI_VERSION')
if host_machine.cpu_family().startswith('x86')
arch_subdir = 'x86'
elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
arch_subdir = 'arm'
elif host_machine.cpu_family().startswith('ppc')
arch_subdir = 'ppc'
endif
# configure the build, and make sure configs here and in config folder are
# able to be included in any file. We also store a global array of include dirs
# for passing to pmdinfogen scripts
global_inc = include_directories('.', 'config',
'lib/eal/include',
'lib/eal/@0@/include'.format(host_machine.system()),
'lib/eal/@0@/include'.format(arch_subdir),
)
# do configuration and get tool paths
subdir('buildtools')
subdir('config')
# build libs and drivers
subdir('lib')
subdir('drivers')
# build binaries and installable tools
subdir('usertools')
subdir('app')
# build docs
subdir('doc')
# build any examples explicitly requested - useful for developers - and
# install any example code into the appropriate install path
subdir('examples')
install_subdir('examples',
install_dir: get_option('datadir') + '/dpdk',
exclude_files: ex_file_excludes)
# build kernel modules if enabled
if get_option('enable_kmods')
subdir('kernel')
endif
# check header includes if requested
if get_option('check_includes')
subdir('buildtools/chkincs')
endif
# write the build config
build_cfg = 'rte_build_config.h'
configure_file(output: build_cfg,
configuration: dpdk_conf,
install_dir: join_paths(get_option('includedir'),
get_option('include_subdir_arch')))
# build pkg-config files for dpdk
subdir('buildtools/pkg-config')
if meson.is_subproject()
subdir('buildtools/subproject')
endif
# final output, list all the libs and drivers to be built
# this does not affect any part of the build, for information only.
output_message = '\n=================\nLibraries Enabled\n=================\n'
output_message += '\nlibs:\n\t'
output_count = 0
foreach lib:enabled_libs
output_message += lib + ', '
output_count += 1
if output_count == 8
output_message += '\n\t'
output_count = 0
endif
endforeach
message(output_message + '\n')
output_message = '\n===============\nDrivers Enabled\n===============\n'
foreach class:dpdk_driver_classes
class_drivers = get_variable(class + '_drivers')
output_message += '\n' + class + ':\n\t'
output_count = 0
foreach drv:class_drivers
output_message += drv + ', '
output_count += 1
if output_count == 8
output_message += '\n\t'
output_count = 0
endif
endforeach
endforeach
message(output_message + '\n')
output_message = '\n=================\nContent Skipped\n=================\n'
output_message += '\nlibs:\n\t'
foreach lib:dpdk_libs_disabled
reason = get_variable(lib.underscorify() + '_disable_reason')
output_message += lib + ':\t' + reason + '\n\t'
endforeach
output_message += '\ndrivers:\n\t'
foreach drv:dpdk_drvs_disabled
reason = get_variable(drv.underscorify() + '_disable_reason')
output_message += drv + ':\t' + reason + '\n\t'
endforeach
message(output_message + '\n')