1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2017-2019 Intel Corporation 3 4 5# process all libraries equally, as far as possible 6# "core" libs first, then others alphebetically as far as possible 7# NOTE: for speed of meson runs, the dependencies in the subdirectories 8# sometimes skip deps that would be implied by others, e.g. if mempool is 9# given as a dep, no need to mention ring. This is especially true for the 10# core libs which are widely reused, so their deps are kept to a minimum. 11libraries = [ 12 'kvargs', # eal depends on kvargs 13 'eal', # everything depends on eal 14 'cmdline', # ethdev depends on cmdline for parsing functions 15 'ring', 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core 16 'metrics', # bitrate/latency stats depends on this 17 'hash', # efd depends on this 18 'timer', # eventdev depends on this 19 'acl', 'bbdev', 'bitratestats', 'cfgfile', 20 'compressdev', 'cryptodev', 21 'distributor', 'efd', 'eventdev', 22 'gro', 'gso', 'ip_frag', 'jobstats', 23 'kni', 'latencystats', 'lpm', 'member', 24 'power', 'pdump', 'rawdev', 25 'reorder', 'sched', 'security', 'vhost', 26 #ipsec lib depends on crypto and security 27 'ipsec', 28 # add pkt framework libs which use other libs from above 29 'port', 'table', 'pipeline', 30 # flow_classify lib depends on pkt framework table lib 31 'flow_classify', 'bpf', 'telemetry'] 32 33if host_machine.system() == 'windows' 34 libraries = ['kvargs','eal'] # only supported libraries for windows 35endif 36 37default_cflags = machine_args 38if cc.has_argument('-Wno-format-truncation') 39 default_cflags += '-Wno-format-truncation' 40endif 41 42enabled_libs = [] # used to print summary at the end 43 44# -D_GNU_SOURCE unconditionally 45default_cflags += '-D_GNU_SOURCE' 46 47foreach l:libraries 48 build = true 49 name = l 50 version = 1 51 allow_experimental_apis = false 52 sources = [] 53 headers = [] 54 includes = [] 55 cflags = default_cflags 56 objs = [] # other object files to link against, used e.g. for 57 # instruction-set optimized versions of code 58 59 # use "deps" for internal DPDK dependencies, and "ext_deps" for 60 # external package/library requirements 61 ext_deps = [] 62 deps = [] 63 # eal is standard dependency once built 64 if dpdk_conf.has('RTE_LIBRTE_EAL') 65 deps += ['eal'] 66 endif 67 68 dir_name = 'librte_' + l 69 subdir(dir_name) 70 71 if build 72 enabled_libs += name 73 dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1) 74 install_headers(headers) 75 76 libname = 'rte_' + name 77 includes += include_directories(dir_name) 78 79 if sources.length() == 0 80 # if no C files, just set a dependency on header path 81 shared_dep = declare_dependency(include_directories: includes) 82 static_dep = shared_dep 83 else 84 shared_deps = ext_deps 85 static_deps = ext_deps 86 foreach d:deps 87 if not is_variable('shared_rte_' + d) 88 error('Missing dependency ' + d + 89 ' for library ' + libname) 90 endif 91 shared_deps += [get_variable('shared_rte_' + d)] 92 static_deps += [get_variable('static_rte_' + d)] 93 endforeach 94 95 if allow_experimental_apis 96 cflags += '-DALLOW_EXPERIMENTAL_API' 97 endif 98 99 if get_option('per_library_versions') 100 lib_version = '@0@.1'.format(version) 101 so_version = '@0@'.format(version) 102 else 103 lib_version = major_version 104 so_version = major_version 105 endif 106 107 # first build static lib 108 static_lib = static_library(libname, 109 sources, 110 objects: objs, 111 c_args: cflags, 112 dependencies: static_deps, 113 include_directories: includes, 114 install: true) 115 static_dep = declare_dependency(link_with: static_lib, 116 include_directories: includes, 117 dependencies: static_deps) 118 119 # then use pre-build objects to build shared lib 120 sources = [] 121 objs += static_lib.extract_all_objects(recursive: false) 122 version_map = '@0@/@1@/rte_@2@_version.map'.format( 123 meson.current_source_dir(), dir_name, name) 124 exports = [] 125 implib = dir_name + '.dll.a' 126 if host_machine.system() == 'windows' 127 exports = '@0@/@1@/rte_@2@_exports.def'.format( 128 meson.current_source_dir(), dir_name, name) 129 lk_args = ['-Wl,/def:' + exports, '-Wl,/implib:lib\\' + implib] 130 else 131 lk_args = ['-Wl,--version-script=' + version_map] 132 endif 133 shared_lib = shared_library(libname, 134 sources, 135 objects: objs, 136 c_args: cflags, 137 dependencies: shared_deps, 138 include_directories: includes, 139 link_args: lk_args, 140 link_depends: [version_map, exports], 141 version: lib_version, 142 soversion: so_version, 143 install: true) 144 shared_dep = declare_dependency(link_with: shared_lib, 145 include_directories: includes, 146 dependencies: shared_deps) 147 148 dpdk_libraries = [shared_lib] + dpdk_libraries 149 dpdk_static_libraries = [static_lib] + dpdk_static_libraries 150 endif # sources.length() > 0 151 152 set_variable('shared_' + libname, shared_dep) 153 set_variable('static_' + libname, static_dep) 154 endif # if build 155endforeach 156