-# BSD LICENSE
-#
-# Copyright(c) 2017 Intel Corporation.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in
-# the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Intel Corporation nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017-2019 Intel Corporation
project('DPDK', 'C',
- version: '18.02.0',
+ # Get version number from file.
+ # Fallback to "more" for Windows compatibility.
+ version: run_command(find_program('cat', 'more'),
+ files('VERSION')).stdout().strip(),
license: 'BSD',
- default_options: ['buildtype=release'],
- meson_version: '>= 0.41'
+ default_options: ['buildtype=release', 'default_library=static'],
+ meson_version: '>= 0.47.1'
)
# set up some global vars for compiler, platform, configuration, etc.
cc = meson.get_compiler('c')
dpdk_conf = configuration_data()
dpdk_libraries = []
+dpdk_static_libraries = []
+dpdk_driver_classes = []
dpdk_drivers = []
dpdk_extra_ldflags = []
-
-# for static libs, treat the drivers as regular libraries, otherwise
-# for shared libs, put them in a driver folder
-if get_option('default_library') == 'static'
- driver_install_path = get_option('libdir')
- eal_pmd_path = ''
-else
- driver_install_path = join_paths(get_option('datadir'), 'dpdk/drivers')
- eal_pmd_path = join_paths(get_option('prefix'), driver_install_path)
-endif
+dpdk_app_link_libraries = []
+dpdk_libs_disabled = []
+dpdk_drvs_disabled = []
+abi_version_file = files('ABI_VERSION')
# 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')
+global_inc = include_directories('.', 'config',
+ 'lib/librte_eal/common/include',
+ 'lib/librte_eal/@0@/eal/include'.format(host_machine.system()),
+)
subdir('config')
# build libs and drivers
-subdir('lib')
subdir('buildtools')
+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')
+
+# build kernel modules if enabled
+if get_option('enable_kmods')
+ subdir('kernel')
+endif
+
# write the build config
build_cfg = 'rte_build_config.h'
configure_file(output: build_cfg,
configuration: dpdk_conf,
- install_dir: get_option('includedir'))
+ install_dir: join_paths(get_option('includedir'),
+ get_option('include_subdir_arch')))
-# for static builds, include the drivers as libs, and also any
-# other dependent libs that DPDK needs to link against
-if get_option('default_library') == 'static'
- dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
- dpdk_libraries = dpdk_drivers + dpdk_libraries + dpdk_extra_ldflags
-endif
+# for static builds, include the drivers as libs and we need to "whole-archive"
+# them.
+dpdk_drivers = ['-Wl,--whole-archive'] + dpdk_drivers + ['-Wl,--no-whole-archive']
pkg = import('pkgconfig')
+pkg_extra_cflags = ['-include', 'rte_config.h'] + machine_args
+if is_freebsd
+ pkg_extra_cflags += ['-D__BSD_VISIBLE']
+endif
pkg.generate(name: meson.project_name(),
+ filebase: 'lib' + meson.project_name().to_lower(),
version: meson.project_version(),
libraries: dpdk_libraries,
- description: 'The Data Plane Development Kit (DPDK)',
- extra_cflags: ['-include', 'rte_config.h', '-march=@0@'.format(machine)]
+ libraries_private: dpdk_drivers + dpdk_static_libraries +
+ ['-Wl,-Bdynamic'] + dpdk_extra_ldflags,
+ requires: libbsd, # apps using rte_string_fns.h may need this if enabled
+ # if libbsd is not enabled, then this is blank
+ description: '''The Data Plane Development Kit (DPDK).
+Note that CFLAGS might contain an -march flag higher than typical baseline.
+This is required for a number of static inline functions in the public headers.''',
+ subdirs: [get_option('include_subdir_arch'), '.'],
+ extra_cflags: pkg_extra_cflags
)
+
+# 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')