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 'hash', 80 'cfgfile', 81 ] # only supported libraries for windows 82endif 83 84optional_libs = [ 85 'kni', 86 'power', 87 'vhost', 88] 89 90disabled_libs = [] 91opt_disabled_libs = run_command(list_dir_globs, get_option('disable_libs'), 92 check: true).stdout().split() 93foreach l:opt_disabled_libs 94 if not optional_libs.contains(l) 95 warning('Cannot disable mandatory library "@0@"'.format(l)) 96 continue 97 endif 98 disabled_libs += l 99endforeach 100 101 102default_cflags = machine_args 103default_cflags += ['-DALLOW_EXPERIMENTAL_API'] 104default_cflags += ['-DALLOW_INTERNAL_API'] 105 106if cc.has_argument('-Wno-format-truncation') 107 default_cflags += '-Wno-format-truncation' 108endif 109 110enabled_libs = [] # used to print summary at the end 111 112foreach l:libraries 113 build = true 114 reason = '<unknown reason>' # set if build == false to explain why 115 name = l 116 use_function_versioning = false 117 sources = [] 118 headers = [] 119 indirect_headers = [] # public headers not directly included by apps 120 driver_sdk_headers = [] # public headers included by drivers 121 includes = [] 122 cflags = default_cflags 123 objs = [] # other object files to link against, used e.g. for 124 # instruction-set optimized versions of code 125 126 # use "deps" for internal DPDK dependencies, and "ext_deps" for 127 # external package/library requirements 128 ext_deps = [] 129 deps = [] 130 # eal is standard dependency once built 131 if dpdk_conf.has('RTE_LIB_EAL') 132 deps += ['eal'] 133 endif 134 135 if disabled_libs.contains(l) 136 build = false 137 reason = 'explicitly disabled via build config' 138 else 139 subdir(l) 140 endif 141 if name != l 142 warning('Library name, "@0@", and directory name, "@1@", do not match'.format(name, l)) 143 endif 144 145 if not build 146 dpdk_libs_disabled += name 147 set_variable(name.underscorify() + '_disable_reason', reason) 148 continue 149 endif 150 151 shared_deps = ext_deps 152 static_deps = ext_deps 153 foreach d:deps 154 if not is_variable('shared_rte_' + d) 155 error('Missing internal dependency "@0@" for @1@ [@2@]' 156 .format(d, name, 'lib/' + l)) 157 endif 158 shared_deps += [get_variable('shared_rte_' + d)] 159 static_deps += [get_variable('static_rte_' + d)] 160 endforeach 161 162 enabled_libs += name 163 dpdk_conf.set('RTE_LIB_' + name.to_upper(), 1) 164 install_headers(headers) 165 install_headers(indirect_headers) 166 if get_option('enable_driver_sdk') 167 install_headers(driver_sdk_headers) 168 endif 169 dpdk_chkinc_headers += headers 170 171 libname = 'rte_' + name 172 includes += include_directories(l) 173 174 if developer_mode and is_windows and use_function_versioning 175 message('@0@: Function versioning is not supported by Windows.'.format(name)) 176 endif 177 178 if use_function_versioning 179 cflags += '-DRTE_USE_FUNCTION_VERSIONING' 180 endif 181 cflags += '-DRTE_LOG_DEFAULT_LOGTYPE=lib.' + l 182 183 # first build static lib 184 static_lib = static_library(libname, 185 sources, 186 objects: objs, 187 c_args: cflags, 188 dependencies: static_deps, 189 include_directories: includes, 190 install: true) 191 static_dep = declare_dependency( 192 include_directories: includes, 193 dependencies: static_deps) 194 195 if not use_function_versioning or is_windows 196 # use pre-build objects to build shared lib 197 sources = [] 198 objs += static_lib.extract_all_objects(recursive: false) 199 else 200 # for compat we need to rebuild with 201 # RTE_BUILD_SHARED_LIB defined 202 cflags += '-DRTE_BUILD_SHARED_LIB' 203 endif 204 version_map = '@0@/@1@/version.map'.format( 205 meson.current_source_dir(), l) 206 implib = 'librte_' + l + '.dll.a' 207 208 def_file = custom_target(libname + '_def', 209 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'], 210 input: version_map, 211 output: '@0@_exports.def'.format(libname)) 212 213 mingw_map = custom_target(libname + '_mingw', 214 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'], 215 input: version_map, 216 output: '@0@_mingw.map'.format(libname)) 217 218 if is_ms_linker 219 lk_args = ['-Wl,/def:' + def_file.full_path()] 220 if meson.version().version_compare('<0.54.0') 221 lk_args += ['-Wl,/implib:lib\\' + implib] 222 endif 223 else 224 if is_windows 225 lk_args = ['-Wl,--version-script=' + mingw_map.full_path()] 226 else 227 lk_args = ['-Wl,--version-script=' + version_map] 228 endif 229 endif 230 231 lk_deps = [version_map, def_file, mingw_map] 232 if developer_mode and not is_windows 233 # on unix systems check the output of the 234 # check-symbols.sh script, using it as a 235 # dependency of the .so build 236 lk_deps += custom_target(name + '.sym_chk', 237 command: [check_symbols, 238 version_map, '@INPUT@'], 239 capture: true, 240 input: static_lib, 241 output: name + '.sym_chk') 242 endif 243 244 shared_lib = shared_library(libname, 245 sources, 246 objects: objs, 247 c_args: cflags, 248 dependencies: shared_deps, 249 include_directories: includes, 250 link_args: lk_args, 251 link_depends: lk_deps, 252 version: abi_version, 253 soversion: so_version, 254 install: true) 255 shared_dep = declare_dependency(link_with: shared_lib, 256 include_directories: includes, 257 dependencies: shared_deps) 258 259 dpdk_libraries = [shared_lib] + dpdk_libraries 260 dpdk_static_libraries = [static_lib] + dpdk_static_libraries 261 262 set_variable('shared_rte_' + name, shared_dep) 263 set_variable('static_rte_' + name, static_dep) 264 if developer_mode 265 message('lib/@0@: Defining dependency "@1@"'.format(l, name)) 266 endif 267endforeach 268