X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fmeson.build;h=992091a9407edc7c4646193a0d4098e617a54a60;hb=4c773788e05a3d5e2a55e134f015bea09350807b;hp=7cafe6666431354d66f55b49a291873cd1164e89;hpb=844514c73569067061bb32388732e7ac3e977f90;p=dpdk.git diff --git a/lib/meson.build b/lib/meson.build index 7cafe66664..992091a940 100644 --- a/lib/meson.build +++ b/lib/meson.build @@ -1,32 +1,159 @@ -# 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. - -subdir('librte_eal') +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017-2019 Intel Corporation + + +# process all libraries equally, as far as possible +# "core" libs first, then others alphebetically as far as possible +# NOTE: for speed of meson runs, the dependencies in the subdirectories +# sometimes skip deps that would be implied by others, e.g. if mempool is +# given as a dep, no need to mention ring. This is especially true for the +# core libs which are widely reused, so their deps are kept to a minimum. +libraries = [ + 'kvargs', # eal depends on kvargs + 'eal', # everything depends on eal + 'cmdline', # ethdev depends on cmdline for parsing functions + 'ring', 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core + 'metrics', # bitrate/latency stats depends on this + 'hash', # efd depends on this + 'timer', # eventdev depends on this + 'acl', 'bbdev', 'bitratestats', 'cfgfile', + 'compressdev', 'cryptodev', + 'distributor', 'efd', 'eventdev', + 'gro', 'gso', 'ip_frag', 'jobstats', + 'kni', 'latencystats', 'lpm', 'member', + 'power', 'pdump', 'rawdev', + 'rcu', 'reorder', 'sched', 'security', 'stack', 'vhost', + #ipsec lib depends on crypto and security + 'ipsec', + # add pkt framework libs which use other libs from above + 'port', 'table', 'pipeline', + # flow_classify lib depends on pkt framework table lib + 'flow_classify', 'bpf', 'telemetry'] + +if is_windows + libraries = ['kvargs','eal'] # only supported libraries for windows +endif + +default_cflags = machine_args +if cc.has_argument('-Wno-format-truncation') + default_cflags += '-Wno-format-truncation' +endif + +enabled_libs = [] # used to print summary at the end + +# -D_GNU_SOURCE unconditionally +default_cflags += '-D_GNU_SOURCE' + +foreach l:libraries + build = true + name = l + version = 1 + allow_experimental_apis = false + sources = [] + headers = [] + includes = [] + cflags = default_cflags + objs = [] # other object files to link against, used e.g. for + # instruction-set optimized versions of code + + # use "deps" for internal DPDK dependencies, and "ext_deps" for + # external package/library requirements + ext_deps = [] + deps = [] + # eal is standard dependency once built + if dpdk_conf.has('RTE_LIBRTE_EAL') + deps += ['eal'] + endif + + dir_name = 'librte_' + l + subdir(dir_name) + + if build + enabled_libs += name + dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1) + install_headers(headers) + + libname = 'rte_' + name + includes += include_directories(dir_name) + + if sources.length() == 0 + # if no C files, just set a dependency on header path + shared_dep = declare_dependency(include_directories: includes) + static_dep = shared_dep + else + shared_deps = ext_deps + static_deps = ext_deps + foreach d:deps + if not is_variable('shared_rte_' + d) + error('Missing dependency ' + d + + ' for library ' + libname) + endif + shared_deps += [get_variable('shared_rte_' + d)] + static_deps += [get_variable('static_rte_' + d)] + endforeach + + if allow_experimental_apis + cflags += '-DALLOW_EXPERIMENTAL_API' + endif + + 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 + + # first build static lib + static_lib = static_library(libname, + sources, + objects: objs, + c_args: cflags, + dependencies: static_deps, + include_directories: includes, + install: true) + static_dep = declare_dependency(link_with: static_lib, + include_directories: includes, + dependencies: static_deps) + + # then use pre-build objects to build shared lib + sources = [] + objs += static_lib.extract_all_objects(recursive: false) + version_map = '@0@/@1@/rte_@2@_version.map'.format( + meson.current_source_dir(), dir_name, name) + implib = dir_name + '.dll.a' + + def_file = custom_target(name + '_def', + command: [map_to_def_cmd, '@INPUT@', '@OUTPUT@'], + input: version_map, + output: 'rte_@0@_exports.def'.format(name)) + if is_windows + lk_args = ['-Wl,/def:' + def_file.full_path(), + '-Wl,/implib:lib\\' + implib] + else + lk_args = ['-Wl,--version-script=' + version_map] + endif + + shared_lib = shared_library(libname, + sources, + objects: objs, + c_args: cflags, + dependencies: shared_deps, + include_directories: includes, + link_args: lk_args, + link_depends: [version_map, def_file], + version: lib_version, + soversion: so_version, + install: true) + shared_dep = declare_dependency(link_with: shared_lib, + include_directories: includes, + dependencies: shared_deps) + + dpdk_libraries = [shared_lib] + dpdk_libraries + dpdk_static_libraries = [static_lib] + dpdk_static_libraries + endif # sources.length() > 0 + + set_variable('shared_' + libname, shared_dep) + set_variable('static_' + libname, static_dep) + endif # if build +endforeach