# SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2017 Intel Corporation
+# Copyright(c) 2017-2019 Intel Corporation
# Defines the order in which the drivers are buit.
-driver_classes = ['common',
+dpdk_driver_classes = ['common',
'bus',
'mempool', # depends on common and bus.
- 'net', # depends on common, bus and mempool.
+ 'net', # depends on common, bus, mempool
+ 'raw', # depends on common, bus and net.
'crypto', # depends on common, bus and mempool (net in future).
'compress', # depends on common, bus, mempool.
+ 'vdpa', # depends on common, bus and mempool.
'event', # depends on common, bus, mempool and net.
- 'baseband', # depends on common and bus.
- 'raw'] # depends on common, bus, mempool, net and event.
+ 'baseband'] # depends on common and bus.
+
+disabled_drivers = run_command(list_dir_globs, get_option('disable_drivers'),
+ ).stdout().split()
default_cflags = machine_args
+default_cflags += ['-DALLOW_EXPERIMENTAL_API']
+default_cflags += ['-DALLOW_INTERNAL_API']
+
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:driver_classes
+foreach class:dpdk_driver_classes
drivers = []
std_deps = []
config_flag_fmt = '' # format string used to set the value in dpdk_conf
# set up empty variables used for build
build = true # set to false to disable, e.g. missing deps
+ reason = '<unknown reason>' # set if build == false to explain
name = drv
- version = 1
- allow_experimental_apis = false
+ fmt_name = ''
sources = []
objs = []
cflags = default_cflags
ext_deps = []
pkgconfig_extra_libs = []
- # pull in driver directory which should assign to each of the above
- subdir(drv_path)
+ if disabled_drivers.contains(drv_path)
+ build = false
+ reason = 'Explicitly disabled via build config'
+ else
+ # pull in driver directory which should update all the local variables
+ subdir(drv_path)
+ endif
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 = []
+ shared_deps = ext_deps
+ static_deps = ext_deps
foreach d:deps
if not is_variable('shared_rte_' + d)
- error('Missing dependency ' + d +
- ' for driver ' + lib_name)
+ build = false
+ reason = 'Missing internal dependency, "@0@"'.format(d)
+ message('Disabling @1@ [@2@]: missing internal dependency "@0@"'
+ .format(d, name, 'drivers/' + drv_path))
+ else
+ shared_deps += [get_variable('shared_rte_' + d)]
+ static_deps += [get_variable('static_rte_' + d)]
endif
- shared_objs += [get_variable('shared_rte_' + d)]
- static_objs += [get_variable('static_rte_' + d)]
endforeach
- shared_objs += ext_deps
- static_objs += ext_deps
+ endif
+
+ if not build
+ # some driver directories are placeholders which
+ # are never built, so we allow suppression of the
+ # component disable printout in those cases
+ if reason != ''
+ dpdk_drvs_disabled += drv_path
+ set_variable(drv_path.underscorify() +
+ '_disable_reason', reason)
+ endif
+ else
+ class_drivers += name
+
+ if fmt_name == ''
+ fmt_name = name
+ endif
+ dpdk_conf.set(config_flag_fmt.format(fmt_name.to_upper()),1)
+ lib_name = driver_name_fmt.format(fmt_name)
+
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
+ if not is_windows
+ out_filename = lib_name + '.pmd.c'
+ tmp_lib = static_library('tmp_' + lib_name,
+ sources,
+ include_directories: includes,
+ dependencies: static_deps,
+ 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])
endif
# now build the static driver
sources,
objects: objs,
include_directories: includes,
- dependencies: static_objs,
+ dependencies: static_deps,
c_args: cflags,
install: true)
version_map = '@0@/@1@/@2@_version.map'.format(
meson.current_source_dir(),
drv_path, lib_name)
+ implib = 'lib' + lib_name + '.dll.a'
+
+ def_file = custom_target(lib_name + '_def',
+ command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'],
+ input: version_map,
+ output: '@0@_exports.def'.format(lib_name))
+
+ mingw_map = custom_target(lib_name + '_mingw',
+ command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'],
+ input: version_map,
+ output: '@0@_mingw.map'.format(lib_name))
+
+ lk_deps = [version_map, def_file, mingw_map]
+ if is_windows
+ if is_ms_linker
+ lk_args = ['-Wl,/def:' + def_file.full_path(),
+ '-Wl,/implib:drivers\\' + implib]
+ else
+ lk_args = ['-Wl,--version-script=' + mingw_map.full_path()]
+ endif
+ else
+ lk_args = ['-Wl,--version-script=' + version_map]
+ # on unix systems check the output of the
+ # check-symbols.sh script, using it as a
+ # dependency of the .so build
+ lk_deps += custom_target(lib_name + '.sym_chk',
+ command: [check_symbols,
+ version_map, '@INPUT@'],
+ capture: true,
+ input: static_lib,
+ output: lib_name + '.sym_chk')
+ endif
+
shared_lib = shared_library(lib_name,
sources,
objects: objs,
include_directories: includes,
- dependencies: shared_objs,
+ dependencies: shared_deps,
c_args: cflags,
- link_args: '-Wl,--version-script=' + version_map,
- link_depends: version_map,
- version: lib_version,
+ link_args: lk_args,
+ link_depends: lk_deps,
+ version: abi_version,
soversion: so_version,
install: true,
install_dir: driver_install_path)
# 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,
+ dependencies: shared_deps)
+ static_dep = declare_dependency(
include_directories: includes,
- dependencies: static_objs)
+ dependencies: static_deps)
dpdk_drivers += static_lib
set_variable('shared_@0@'.format(lib_name), shared_dep)
set_variable('static_@0@'.format(lib_name), static_dep)
+ dependency_name = ''.join(lib_name.split('rte_'))
+ message('drivers/@0@: Defining dependency "@1@"'.format(
+ drv_path, dependency_name))
endif # build
endforeach
git.droids-corp.org / dpdk.git / blobdiff