# SPDX-License-Identifier: BSD-3-Clause
-# Copyright(c) 2017 Intel Corporation
+# Copyright(c) 2017-2019 Intel Corporation
+
+if is_windows
+ subdir_done()
+endif
# 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.
'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.
-foreach class:driver_classes
+disabled_drivers = get_option('disable_drivers').split(',')
+
+default_cflags = machine_args
+if cc.has_argument('-Wno-format-truncation')
+ default_cflags += '-Wno-format-truncation'
+endif
+
+foreach class:dpdk_driver_classes
drivers = []
std_deps = []
config_flag_fmt = '' # format string used to set the value in dpdk_conf
# 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
+ reason = '<unknown reason>' # set if build == false to explain
name = drv
version = 1
allow_experimental_apis = false
sources = []
objs = []
- cflags = machine_args
- if cc.has_argument('-Wno-format-truncation')
- cflags += '-Wno-format-truncation'
- endif
+ 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
+ # 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
+ if drv_path in disabled_drivers
+ build = false
+ reason = 'Explicitly disabled via build config'
+ elif build
+ # get dependency objs from strings
+ shared_deps = ext_deps
+ static_deps = ext_deps
+ foreach d:deps
+ if not is_variable('shared_rte_' + d)
+ 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
+ endforeach
+ 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
+
dpdk_conf.set(config_flag_fmt.format(name.to_upper()),1)
lib_name = driver_name_fmt.format(name)
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
tmp_lib = static_library('tmp_' + lib_name,
sources,
include_directories: includes,
- dependencies: static_objs,
+ dependencies: static_deps,
c_args: cflags)
objs += tmp_lib.extract_all_objects()
sources = custom_target(out_filename,
lib_version = '@0@.1'.format(version)
so_version = '@0@'.format(version)
else
- pver = meson.project_version().split('.')
- lib_version = '@0@.@1@'.format(pver.get(0),
- pver.get(1))
- so_version = lib_version
+ lib_version = major_version
+ so_version = major_version
endif
# now build the static driver
sources,
objects: objs,
include_directories: includes,
- dependencies: static_objs,
+ dependencies: static_deps,
c_args: cflags,
install: true)
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,
# 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)
+ dependencies: shared_deps)
static_dep = declare_dependency(link_with: static_lib,
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
+
+ set_variable(class + '_drivers', class_drivers)
endforeach
git.droids-corp.org / dpdk.git / blobdiff