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+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2017 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 = [ '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
+ 'acl', 'bbdev', 'bitratestats', 'cfgfile',
+ 'cmdline', 'cryptodev',
+ 'distributor', 'efd', 'eventdev',
+ 'gro', 'gso', 'ip_frag', 'jobstats',
+ 'kni', 'latencystats', 'lpm', 'member',
+ 'meter', 'power', 'pdump',
+ 'reorder', 'sched', 'security', 'timer', 'vhost',
+ # add pkt framework libs which use other libs from above
+ 'port', 'table', 'pipeline',
+ # flow_classify lib depends on pkt framework table lib
+ 'flow_classify']
+
+foreach l:libraries
+ build = true
+ name = l
+ version = 1
+ allow_experimental_apis = false
+ sources = []
+ headers = []
+ 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
+ ext_deps = []
+ deps = ['eal'] # eal is standard dependency except for itself
+ if l == 'eal'
+ deps = []
+ endif
+
+ dir_name = 'librte_' + l
+ subdir(dir_name)
+
+ if build
+ 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
+ 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
+ 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