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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | # SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017 Intel Corporation
# Defines the order in which the drivers are buit.
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
foreach class: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() or cc.find_library(). For most cases, we
# probably 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
if meson.version().version_compare('>=0.47')
# prior to 0.47, set_variable can't take array params
set_variable(class + '_drivers', class_drivers)
endif
endforeach
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