-# 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.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 Intel Corporation
-# special case for eal, not a simple lib, and compat, just a header
-subdir('librte_eal')
-subdir('librte_compat')
# process all libraries equally, as far as possible
# "core" libs first, then others alphebetically as far as possible
# 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 = ['ring', 'mempool', 'mbuf', 'net', 'ether', 'pci', # core
+libraries = [ 'compat', # just a header, used for versioning
+ 'eal', 'ring', 'mempool', 'mbuf', 'net', 'ether', 'pci', # core
'metrics', # bitrate/latency stats depends on this
'hash', # efd depends on this
'kvargs', # cryptodev depends on this
allow_experimental_apis = false
sources = []
headers = []
- cflags = []
- objs = [] # other object files to link against, used e.g. for instruction-
- # optimized versions of code
+ includes = []
+ cflags = machine_args
+ 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
- deps = ['eal']
ext_deps = []
+ deps = ['eal'] # eal is standard dependency except for itself
+ if l == 'eal'
+ deps = []
+ endif
dir_name = 'librte_' + l
subdir(dir_name)
dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1)
install_headers(headers)
- dep_objs = ext_deps
- foreach d:deps
- dep_objs += [get_variable('dep_rte_' + d)]
- endforeach
-
- if allow_experimental_apis
- cflags += '-DALLOW_EXPERIMENTAL_API'
- endif
+ libname = 'rte_' + name
+ includes += include_directories(dir_name)
- if get_option('per_library_versions')
- lib_version = '@0@.1'.format(version)
- so_version = '@0@'.format(version)
+ 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
- pver = meson.project_version().split('.')
- lib_version = '@0@.@1@'.format(pver.get(0), pver.get(1))
- so_version = lib_version
- endif
+ shared_deps = ext_deps
+ static_deps = ext_deps
+ foreach d:deps
+ shared_deps += [get_variable('shared_rte_' + d)]
+ static_deps += [get_variable('static_rte_' + d)]
+ endforeach
- version_map = '@0@/@1@/rte_@2@_version.map'.format(
- meson.current_source_dir(), dir_name, name)
- libname = 'rte_' + name
- lib = library(libname,
- sources,
- objects: objs,
- c_args: cflags,
- dependencies: dep_objs,
- include_directories: include_directories(dir_name),
- link_args: '-Wl,--version-script=' + version_map,
- link_depends: version_map,
- version: lib_version,
- soversion: so_version,
- install: true)
- dep = declare_dependency(link_with: lib,
- include_directories: include_directories(dir_name),
- dependencies: dep_objs)
- set_variable('dep_' + libname, dep)
+ if allow_experimental_apis
+ cflags += '-DALLOW_EXPERIMENTAL_API'
+ endif
- dpdk_libraries = [lib] + dpdk_libraries
- endif
+ if get_option('per_library_versions')
+ lib_version = '@0@.1'.format(version)
+ so_version = '@0@'.format(version)
+ else
+ prj_ver = meson.project_version().split('.')
+ lib_version = '@0@.@1@'.format(
+ prj_ver.get(0), prj_ver.get(1))
+ so_version = lib_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()
+ version_map = '@0@/@1@/rte_@2@_version.map'.format(
+ meson.current_source_dir(), dir_name, name)
+ shared_lib = shared_library(libname,
+ sources,
+ objects: objs,
+ c_args: cflags,
+ dependencies: shared_deps,
+ include_directories: includes,
+ link_args: '-Wl,--version-script=' + version_map,
+ link_depends: version_map,
+ 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
+ endif # sources.length() > 0
+
+ set_variable('shared_' + libname, shared_dep)
+ set_variable('static_' + libname, static_dep)
+ endif # if build
endforeach
git.droids-corp.org / dpdk.git / blobdiff