3e3eeb4d5f
There is no need to check for each library, driver and example whether certain cflags are supported. Instead of checking inside the loop, do so outside and reuse the value. Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
145 lines
4.5 KiB
Meson
145 lines
4.5 KiB
Meson
# SPDX-License-Identifier: BSD-3-Clause
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# Copyright(c) 2017 Intel Corporation
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# Defines the order in which the drivers are buit.
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driver_classes = ['common',
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'bus',
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'mempool', # depends on common and bus.
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'net', # depends on common, bus and mempool.
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'crypto', # depends on common, bus and mempool (net in future).
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'compress', # depends on common, bus, mempool.
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'event', # depends on common, bus, mempool and net.
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'raw'] # depends on common, bus, mempool, net and event.
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default_cflags = machine_args
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if cc.has_argument('-Wno-format-truncation')
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default_cflags += '-Wno-format-truncation'
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endif
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foreach class:driver_classes
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drivers = []
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std_deps = []
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config_flag_fmt = '' # format string used to set the value in dpdk_conf
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driver_name_fmt = '' # format string for driver name, used to name
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# the library, the dependency and to find the
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# version file for linking
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subdir(class)
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foreach drv:drivers
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drv_path = join_paths(class, drv)
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# set up empty variables used for build
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build = true # set to false to disable, e.g. missing deps
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name = drv
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version = 1
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allow_experimental_apis = false
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sources = []
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objs = []
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cflags = default_cflags
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includes = [include_directories(drv_path)]
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# set up internal deps. Drivers can append/override as necessary
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deps = std_deps
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# ext_deps: Stores external library dependency got
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# using dependency() or cc.find_library(). For most cases, we
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# probably also need to specify the "-l" flags in
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# pkgconfig_extra_libs variable too, so that it can be reflected
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# in the pkgconfig output for static builds
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ext_deps = []
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pkgconfig_extra_libs = []
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# pull in driver directory which should assign to each of the above
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subdir(drv_path)
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if build
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dpdk_conf.set(config_flag_fmt.format(name.to_upper()),1)
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lib_name = driver_name_fmt.format(name)
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if allow_experimental_apis
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cflags += '-DALLOW_EXPERIMENTAL_API'
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endif
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# get dependency objs from strings
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shared_objs = []
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static_objs = []
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foreach d:deps
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if not is_variable('shared_rte_' + d)
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error('Missing dependency ' + d +
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' for driver ' + lib_name)
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endif
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shared_objs += [get_variable('shared_rte_' + d)]
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static_objs += [get_variable('static_rte_' + d)]
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endforeach
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shared_objs += ext_deps
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static_objs += ext_deps
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dpdk_extra_ldflags += pkgconfig_extra_libs
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# generate pmdinfo sources by building a temporary
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# lib and then running pmdinfogen on the contents of
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# that lib. The final lib reuses the object files and
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# adds in the new source file.
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out_filename = lib_name + '.pmd.c'
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tmp_lib = static_library('tmp_' + lib_name,
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sources,
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include_directories: includes,
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dependencies: static_objs,
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c_args: cflags)
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objs += tmp_lib.extract_all_objects()
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sources = custom_target(out_filename,
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command: [pmdinfo, tmp_lib.full_path(),
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'@OUTPUT@', pmdinfogen],
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output: out_filename,
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depends: [pmdinfogen, tmp_lib])
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if get_option('per_library_versions')
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lib_version = '@0@.1'.format(version)
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so_version = '@0@'.format(version)
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else
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pver = meson.project_version().split('.')
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lib_version = '@0@.@1@'.format(pver.get(0),
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pver.get(1))
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so_version = lib_version
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endif
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# now build the static driver
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static_lib = static_library(lib_name,
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sources,
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objects: objs,
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include_directories: includes,
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dependencies: static_objs,
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c_args: cflags,
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install: true)
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# now build the shared driver
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version_map = '@0@/@1@/@2@_version.map'.format(
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meson.current_source_dir(),
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drv_path, lib_name)
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shared_lib = shared_library(lib_name,
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sources,
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objects: objs,
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include_directories: includes,
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dependencies: shared_objs,
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c_args: cflags,
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link_args: '-Wl,--version-script=' + version_map,
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link_depends: version_map,
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version: lib_version,
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soversion: so_version,
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install: true,
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install_dir: driver_install_path)
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# create a dependency object and add it to the global dictionary so
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# testpmd or other built-in apps can find it if necessary
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shared_dep = declare_dependency(link_with: shared_lib,
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include_directories: includes,
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dependencies: shared_objs)
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static_dep = declare_dependency(link_with: static_lib,
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include_directories: includes,
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dependencies: static_objs)
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dpdk_drivers += static_lib
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set_variable('shared_@0@'.format(lib_name), shared_dep)
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set_variable('static_@0@'.format(lib_name), static_dep)
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endif # build
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endforeach
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endforeach
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