X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fmeson.build;h=72eec46088c9957bd960c4636b39e50da7378ccf;hb=cba806e07d6f7e6cfa9749346f2dc75288f984f7;hp=c5c5611b27c73ee7f4513e35b0af1f8f41be51a0;hpb=3e5c3d58e1dbbcdc803ca87ebf1d26129645d70a;p=dpdk.git diff --git a/drivers/meson.build b/drivers/meson.build index c5c5611b27..72eec46088 100644 --- a/drivers/meson.build +++ b/drivers/meson.build @@ -1,37 +1,29 @@ -# BSD LICENSE -# -# Copyright(c) 2017 Intel Corporation. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in -# the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Intel Corporation nor the names of its -# contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -driver_classes = ['bus', 'crypto', 'event', 'mempool', 'net'] - -foreach class:driver_classes +# 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. + 'raw', # depends on common and bus. + 'net', # depends on common, bus, mempool and raw. + '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. + +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 @@ -40,100 +32,156 @@ foreach class:driver_classes # 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 = '' # set if build == false to explain name = drv - version = 1 allow_experimental_apis = false sources = [] objs = [] - cflags = [] + 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) + # skip disabled drivers. For meson 0.49 change this to use + # "in" keyword + foreach disable_path: disabled_drivers + if drv_path == disable_path + build = false + reason = 'Explicitly disabled via build config' + endif + endforeach if 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) if allow_experimental_apis cflags += '-DALLOW_EXPERIMENTAL_API' endif - # get dependency objs from strings - shared_objs = [] - static_objs = [] - foreach d:deps - 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 - pmdinfogen_srcs = run_command('grep', '--files-with-matches', - 'RTE_PMD_REGISTER_.*(.*)', sources).stdout().strip().split() - foreach src: pmdinfogen_srcs - out_filename = '@0@.pmd.c'.format(src.split('/')[-1]) - tmp_lib = static_library('tmp_@0@'.format(src.underscorify()), - src, include_directories: includes, - dependencies: static_objs, + # 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_deps, c_args: cflags) - sources += custom_target(out_filename, - command: [pmdinfo, tmp_lib.full_path(), - '@OUTPUT@', pmdinfogen], - output: out_filename, - depends: [pmdinfogen, tmp_lib]) - endforeach + 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]) + + version_map = '@0@/@1@/@2@_version.map'.format( + meson.current_source_dir(), + drv_path, lib_name) + + is_experimental = run_command(is_experimental_cmd, + files(version_map)).returncode() - if get_option('per_library_versions') - lib_version = '@0@.1'.format(version) - so_version = '@0@'.format(version) + if is_experimental != 0 + lib_version = experimental_abi_version + so_version = experimental_abi_version else - pver = meson.project_version().split('.') - lib_version = '@0@.@1@'.format(pver.get(0), - pver.get(1)) - so_version = lib_version + lib_version = abi_version + so_version = abi_version endif # now build the static driver - lib_name = driver_name_fmt.format(name) static_lib = static_library(lib_name, sources, objects: objs, include_directories: includes, - dependencies: static_objs, + dependencies: static_deps, c_args: cflags, install: true) # now build the shared driver - sources = [] - objs += static_lib.extract_all_objects() version_map = '@0@/@1@/@2@_version.map'.format( meson.current_source_dir(), drv_path, lib_name) + implib = dir_name + '.dll.a' + + def_file = custom_target(lib_name + '_def', + command: [map_to_def_cmd, '@INPUT@', '@OUTPUT@'], + input: version_map, + output: '@0@_exports.def'.format(lib_name)) + lk_deps = [version_map, def_file] + if is_windows + lk_args = ['-Wl,/def:' + def_file.full_path(), + '-Wl,/implib:lib\\' + implib] + else + lk_args = ['-Wl,--version-script=' + version_map] + # on unix systems check the output of the + # experimental syms script, using it as a + # dependency of the .so build + lk_deps += custom_target(lib_name + '.exp_chk', + command: [check_experimental_syms, + version_map, '@INPUT@'], + capture: true, + input: static_lib, + output: lib_name + '.exp_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, + link_args: lk_args, + link_depends: lk_deps, version: lib_version, soversion: so_version, install: true, @@ -143,15 +191,20 @@ foreach class:driver_classes # 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