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 'telemetry', # basic info querying 14 'eal', # everything depends on eal 15 'ring', 16 'rcu', # rcu depends on ring 17 'mempool', 18 'mbuf', 19 'net', 20 'meter', 21 'ethdev', 22 'pci', # core 23 'cmdline', 24 'metrics', # bitrate/latency stats depends on this 25 'hash', # efd depends on this 26 'timer', # eventdev depends on this 27 'acl', 28 'bbdev', 29 'bitratestats', 30 'cfgfile', 31 'compressdev', 32 'cryptodev', 33 'distributor', 34 'efd', 35 'eventdev', 36 'gro', 37 'gso', 38 'ip_frag', 39 'jobstats', 40 'kni', 41 'latencystats', 42 'lpm', 43 'member', 44 'power', 45 'pdump', 46 'rawdev', 47 'regexdev', 48 'rib', 49 'reorder', 50 'sched', 51 'security', 52 'stack', 53 'vhost', 54 'ipsec', # ipsec lib depends on net, crypto and security 55 'fib', #fib lib depends on rib 56 'port', # pkt framework libs which use other libs from above 57 'table', 58 'pipeline', 59 'flow_classify', # flow_classify lib depends on pkt framework table lib 60 'bpf', 61 'graph', 62 'node', 63] 64 65if is_windows 66 libraries = [ 67 'kvargs', 68 'telemetry', 69 'eal', 70 'ring', 71 'rcu', 72 'mempool', 73 'mbuf', 74 'net', 75 'meter', 76 'ethdev', 77 'pci', 78 'cmdline', 79 'metrics', 80 'hash', 81 'timer', 82 'bitratestats', 83 'cfgfile', 84 'gro', 85 'gso', 86 'latencystats', 87 'pdump', 88 'stack', 89 ] # only supported libraries for windows 90endif 91 92optional_libs = [ 93 'kni', 94 'power', 95 'vhost', 96] 97 98disabled_libs = [] 99opt_disabled_libs = run_command(list_dir_globs, get_option('disable_libs'), 100 check: true).stdout().split() 101foreach l:opt_disabled_libs 102 if not optional_libs.contains(l) 103 warning('Cannot disable mandatory library "@0@"'.format(l)) 104 continue 105 endif 106 disabled_libs += l 107endforeach 108 109 110default_cflags = machine_args 111default_cflags += ['-DALLOW_EXPERIMENTAL_API'] 112default_cflags += ['-DALLOW_INTERNAL_API'] 113 114if cc.has_argument('-Wno-format-truncation') 115 default_cflags += '-Wno-format-truncation' 116endif 117 118enabled_libs = [] # used to print summary at the end 119 120foreach l:libraries 121 build = true 122 reason = '<unknown reason>' # set if build == false to explain why 123 name = l 124 use_function_versioning = false 125 sources = [] 126 headers = [] 127 indirect_headers = [] # public headers not directly included by apps 128 driver_sdk_headers = [] # public headers included by drivers 129 includes = [] 130 cflags = default_cflags 131 objs = [] # other object files to link against, used e.g. for 132 # instruction-set optimized versions of code 133 134 # use "deps" for internal DPDK dependencies, and "ext_deps" for 135 # external package/library requirements 136 ext_deps = [] 137 deps = [] 138 # eal is standard dependency once built 139 if dpdk_conf.has('RTE_LIB_EAL') 140 deps += ['eal'] 141 endif 142 143 if disabled_libs.contains(l) 144 build = false 145 reason = 'explicitly disabled via build config' 146 else 147 subdir(l) 148 endif 149 if name != l 150 warning('Library name, "@0@", and directory name, "@1@", do not match'.format(name, l)) 151 endif 152 153 if not build 154 dpdk_libs_disabled += name 155 set_variable(name.underscorify() + '_disable_reason', reason) 156 continue 157 endif 158 159 shared_deps = ext_deps 160 static_deps = ext_deps 161 foreach d:deps 162 if not is_variable('shared_rte_' + d) 163 error('Missing internal dependency "@0@" for @1@ [@2@]' 164 .format(d, name, 'lib/' + l)) 165 endif 166 shared_deps += [get_variable('shared_rte_' + d)] 167 static_deps += [get_variable('static_rte_' + d)] 168 endforeach 169 170 enabled_libs += name 171 dpdk_conf.set('RTE_LIB_' + name.to_upper(), 1) 172 install_headers(headers) 173 install_headers(indirect_headers) 174 if get_option('enable_driver_sdk') 175 install_headers(driver_sdk_headers) 176 endif 177 dpdk_chkinc_headers += headers 178 179 libname = 'rte_' + name 180 includes += include_directories(l) 181 182 if developer_mode and is_windows and use_function_versioning 183 message('@0@: Function versioning is not supported by Windows.'.format(name)) 184 endif 185 186 if use_function_versioning 187 cflags += '-DRTE_USE_FUNCTION_VERSIONING' 188 endif 189 cflags += '-DRTE_LOG_DEFAULT_LOGTYPE=lib.' + l 190 191 # first build static lib 192 static_lib = static_library(libname, 193 sources, 194 objects: objs, 195 c_args: cflags, 196 dependencies: static_deps, 197 include_directories: includes, 198 install: true) 199 static_dep = declare_dependency( 200 include_directories: includes, 201 dependencies: static_deps) 202 203 if not use_function_versioning or is_windows 204 # use pre-build objects to build shared lib 205 sources = [] 206 objs += static_lib.extract_all_objects(recursive: false) 207 else 208 # for compat we need to rebuild with 209 # RTE_BUILD_SHARED_LIB defined 210 cflags += '-DRTE_BUILD_SHARED_LIB' 211 endif 212 version_map = '@0@/@1@/version.map'.format( 213 meson.current_source_dir(), l) 214 implib = 'librte_' + l + '.dll.a' 215 216 def_file = custom_target(libname + '_def', 217 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'], 218 input: version_map, 219 output: '@0@_exports.def'.format(libname)) 220 221 mingw_map = custom_target(libname + '_mingw', 222 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'], 223 input: version_map, 224 output: '@0@_mingw.map'.format(libname)) 225 226 if is_ms_linker 227 lk_args = ['-Wl,/def:' + def_file.full_path()] 228 if meson.version().version_compare('<0.54.0') 229 lk_args += ['-Wl,/implib:lib\\' + implib] 230 endif 231 else 232 if is_windows 233 lk_args = ['-Wl,--version-script=' + mingw_map.full_path()] 234 else 235 lk_args = ['-Wl,--version-script=' + version_map] 236 endif 237 endif 238 239 lk_deps = [version_map, def_file, mingw_map] 240 if developer_mode and not is_windows 241 # on unix systems check the output of the 242 # check-symbols.sh script, using it as a 243 # dependency of the .so build 244 lk_deps += custom_target(name + '.sym_chk', 245 command: [check_symbols, 246 version_map, '@INPUT@'], 247 capture: true, 248 input: static_lib, 249 output: name + '.sym_chk') 250 endif 251 252 shared_lib = shared_library(libname, 253 sources, 254 objects: objs, 255 c_args: cflags, 256 dependencies: shared_deps, 257 include_directories: includes, 258 link_args: lk_args, 259 link_depends: lk_deps, 260 version: abi_version, 261 soversion: so_version, 262 install: true) 263 shared_dep = declare_dependency(link_with: shared_lib, 264 include_directories: includes, 265 dependencies: shared_deps) 266 267 dpdk_libraries = [shared_lib] + dpdk_libraries 268 dpdk_static_libraries = [static_lib] + dpdk_static_libraries 269 270 set_variable('shared_rte_' + name, shared_dep) 271 set_variable('static_rte_' + name, static_dep) 272 if developer_mode 273 message('lib/@0@: Defining dependency "@1@"'.format(l, name)) 274 endif 275endforeach 276