From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/seastar/dpdk/drivers/meson.build | 157 +++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 src/seastar/dpdk/drivers/meson.build (limited to 'src/seastar/dpdk/drivers/meson.build') diff --git a/src/seastar/dpdk/drivers/meson.build b/src/seastar/dpdk/drivers/meson.build new file mode 100644 index 000000000..4c444f495 --- /dev/null +++ b/src/seastar/dpdk/drivers/meson.build @@ -0,0 +1,157 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017-2019 Intel Corporation + +if is_windows + subdir_done() +endif + +# Defines the order in which the drivers are buit. +dpdk_driver_classes = ['common', + 'bus', + 'mempool', # depends on common and bus. + 'net', # depends on common, bus and mempool. + 'crypto', # depends on common, bus and mempool (net in future). + 'compress', # depends on common, bus, mempool. + 'event', # depends on common, bus, mempool and net. + 'baseband', # depends on common and bus. + 'raw'] # depends on common, bus, mempool, net and event. + +default_cflags = machine_args +if cc.has_argument('-Wno-format-truncation') + default_cflags += '-Wno-format-truncation' +endif + +# specify -D_GNU_SOURCE unconditionally +default_cflags += '-D_GNU_SOURCE' + +foreach class:dpdk_driver_classes + drivers = [] + std_deps = [] + config_flag_fmt = '' # format string used to set the value in dpdk_conf + driver_name_fmt = '' # format string for driver name, used to name + # the library, the dependency and to find the + # version file for linking + + subdir(class) + class_drivers = [] + + foreach drv:drivers + drv_path = join_paths(class, drv) + + # set up empty variables used for build + build = true # set to false to disable, e.g. missing deps + name = drv + version = 1 + allow_experimental_apis = false + sources = [] + objs = [] + cflags = default_cflags + includes = [include_directories(drv_path)] + # set up internal deps. Drivers can append/override as necessary + deps = std_deps + # ext_deps: Stores external library dependency got + # using dependency() (preferred) or find_library(). + # For the find_library() case (but not with dependency()) we also + # need to specify the "-l" flags in pkgconfig_extra_libs variable + # too, so that it can be reflected in the pkgconfig output for + # static builds. + ext_deps = [] + pkgconfig_extra_libs = [] + + # pull in driver directory which should assign to each of the above + subdir(drv_path) + + if build + class_drivers += name + + dpdk_conf.set(config_flag_fmt.format(name.to_upper()),1) + lib_name = driver_name_fmt.format(name) + + if allow_experimental_apis + cflags += '-DALLOW_EXPERIMENTAL_API' + endif + + # get dependency objs from strings + shared_objs = [] + static_objs = [] + foreach d:deps + if not is_variable('shared_rte_' + d) + error('Missing dependency ' + d + + ' for driver ' + lib_name) + endif + shared_objs += [get_variable('shared_rte_' + d)] + static_objs += [get_variable('static_rte_' + d)] + endforeach + shared_objs += ext_deps + static_objs += ext_deps + dpdk_extra_ldflags += pkgconfig_extra_libs + + # generate pmdinfo sources by building a temporary + # lib and then running pmdinfogen on the contents of + # that lib. The final lib reuses the object files and + # adds in the new source file. + out_filename = lib_name + '.pmd.c' + tmp_lib = static_library('tmp_' + lib_name, + sources, + include_directories: includes, + dependencies: static_objs, + c_args: cflags) + objs += tmp_lib.extract_all_objects() + sources = custom_target(out_filename, + command: [pmdinfo, tmp_lib.full_path(), + '@OUTPUT@', pmdinfogen], + output: out_filename, + depends: [pmdinfogen, tmp_lib]) + + if get_option('per_library_versions') + lib_version = '@0@.1'.format(version) + so_version = '@0@'.format(version) + else + lib_version = major_version + so_version = major_version + endif + + # now build the static driver + static_lib = static_library(lib_name, + sources, + objects: objs, + include_directories: includes, + dependencies: static_objs, + c_args: cflags, + install: true) + + # now build the shared driver + version_map = '@0@/@1@/@2@_version.map'.format( + meson.current_source_dir(), + drv_path, lib_name) + shared_lib = shared_library(lib_name, + sources, + objects: objs, + include_directories: includes, + dependencies: shared_objs, + c_args: cflags, + link_args: '-Wl,--version-script=' + version_map, + link_depends: version_map, + version: lib_version, + soversion: so_version, + install: true, + install_dir: driver_install_path) + + # create a dependency object and add it to the global dictionary so + # testpmd or other built-in apps can find it if necessary + shared_dep = declare_dependency(link_with: shared_lib, + include_directories: includes, + dependencies: shared_objs) + static_dep = declare_dependency(link_with: static_lib, + include_directories: includes, + dependencies: static_objs) + + dpdk_drivers += static_lib + + set_variable('shared_@0@'.format(lib_name), shared_dep) + set_variable('static_@0@'.format(lib_name), static_dep) + endif # build + endforeach + + set_variable(class + '_drivers', class_drivers) +endforeach -- cgit v1.2.3