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 'cryptodev', 84 'cfgfile', 85 'gro', 86 'gso', 87 'latencystats', 88 'pdump', 89 'stack', 90 'security', 91 ] # only supported libraries for windows 92endif 93 94optional_libs = [ 95 'kni', 96 'power', 97 'vhost', 98] 99 100disabled_libs = [] 101opt_disabled_libs = run_command(list_dir_globs, get_option('disable_libs'), 102 check: true).stdout().split() 103foreach l:opt_disabled_libs 104 if not optional_libs.contains(l) 105 warning('Cannot disable mandatory library "@0@"'.format(l)) 106 continue 107 endif 108 disabled_libs += l 109endforeach 110 111 112default_cflags = machine_args 113default_cflags += ['-DALLOW_EXPERIMENTAL_API'] 114default_cflags += ['-DALLOW_INTERNAL_API'] 115 116if cc.has_argument('-Wno-format-truncation') 117 default_cflags += '-Wno-format-truncation' 118endif 119 120enabled_libs = [] # used to print summary at the end 121 122foreach l:libraries 123 build = true 124 reason = '<unknown reason>' # set if build == false to explain why 125 name = l 126 use_function_versioning = false 127 sources = [] 128 headers = [] 129 indirect_headers = [] # public headers not directly included by apps 130 driver_sdk_headers = [] # public headers included by drivers 131 includes = [] 132 cflags = default_cflags 133 objs = [] # other object files to link against, used e.g. for 134 # instruction-set optimized versions of code 135 136 # use "deps" for internal DPDK dependencies, and "ext_deps" for 137 # external package/library requirements 138 ext_deps = [] 139 deps = [] 140 # eal is standard dependency once built 141 if dpdk_conf.has('RTE_LIB_EAL') 142 deps += ['eal'] 143 endif 144 145 if disabled_libs.contains(l) 146 build = false 147 reason = 'explicitly disabled via build config' 148 else 149 subdir(l) 150 endif 151 if name != l 152 warning('Library name, "@0@", and directory name, "@1@", do not match'.format(name, l)) 153 endif 154 155 if not build 156 dpdk_libs_disabled += name 157 set_variable(name.underscorify() + '_disable_reason', reason) 158 continue 159 endif 160 161 shared_deps = ext_deps 162 static_deps = ext_deps 163 foreach d:deps 164 if not is_variable('shared_rte_' + d) 165 error('Missing internal dependency "@0@" for @1@ [@2@]' 166 .format(d, name, 'lib/' + l)) 167 endif 168 shared_deps += [get_variable('shared_rte_' + d)] 169 static_deps += [get_variable('static_rte_' + d)] 170 endforeach 171 172 enabled_libs += name 173 dpdk_conf.set('RTE_LIB_' + name.to_upper(), 1) 174 install_headers(headers) 175 install_headers(indirect_headers) 176 if get_option('enable_driver_sdk') 177 install_headers(driver_sdk_headers) 178 endif 179 dpdk_chkinc_headers += headers 180 181 libname = 'rte_' + name 182 includes += include_directories(l) 183 184 if developer_mode and is_windows and use_function_versioning 185 message('@0@: Function versioning is not supported by Windows.'.format(name)) 186 endif 187 188 if use_function_versioning 189 cflags += '-DRTE_USE_FUNCTION_VERSIONING' 190 endif 191 cflags += '-DRTE_LOG_DEFAULT_LOGTYPE=lib.' + l 192 193 # first build static lib 194 static_lib = static_library(libname, 195 sources, 196 objects: objs, 197 c_args: cflags, 198 dependencies: static_deps, 199 include_directories: includes, 200 install: true) 201 static_dep = declare_dependency( 202 include_directories: includes, 203 dependencies: static_deps) 204 205 if not use_function_versioning or is_windows 206 # use pre-build objects to build shared lib 207 sources = [] 208 objs += static_lib.extract_all_objects(recursive: false) 209 else 210 # for compat we need to rebuild with 211 # RTE_BUILD_SHARED_LIB defined 212 cflags += '-DRTE_BUILD_SHARED_LIB' 213 endif 214 version_map = '@0@/@1@/version.map'.format( 215 meson.current_source_dir(), l) 216 implib = 'librte_' + l + '.dll.a' 217 218 def_file = custom_target(libname + '_def', 219 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'], 220 input: version_map, 221 output: '@0@_exports.def'.format(libname)) 222 223 mingw_map = custom_target(libname + '_mingw', 224 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'], 225 input: version_map, 226 output: '@0@_mingw.map'.format(libname)) 227 228 if is_ms_linker 229 lk_args = ['-Wl,/def:' + def_file.full_path()] 230 if meson.version().version_compare('<0.54.0') 231 lk_args += ['-Wl,/implib:lib\\' + implib] 232 endif 233 else 234 if is_windows 235 lk_args = ['-Wl,--version-script=' + mingw_map.full_path()] 236 else 237 lk_args = ['-Wl,--version-script=' + version_map] 238 endif 239 endif 240 241 lk_deps = [version_map, def_file, mingw_map] 242 if developer_mode and not is_windows 243 # on unix systems check the output of the 244 # check-symbols.sh script, using it as a 245 # dependency of the .so build 246 lk_deps += custom_target(name + '.sym_chk', 247 command: [check_symbols, 248 version_map, '@INPUT@'], 249 capture: true, 250 input: static_lib, 251 output: name + '.sym_chk') 252 endif 253 254 shared_lib = shared_library(libname, 255 sources, 256 objects: objs, 257 c_args: cflags, 258 dependencies: shared_deps, 259 include_directories: includes, 260 link_args: lk_args, 261 link_depends: lk_deps, 262 version: abi_version, 263 soversion: so_version, 264 install: true) 265 shared_dep = declare_dependency(link_with: shared_lib, 266 include_directories: includes, 267 dependencies: shared_deps) 268 269 dpdk_libraries = [shared_lib] + dpdk_libraries 270 dpdk_static_libraries = [static_lib] + dpdk_static_libraries 271 272 set_variable('shared_rte_' + name, shared_dep) 273 set_variable('static_rte_' + name, static_dep) 274 if developer_mode 275 message('lib/@0@: Defining dependency "@1@"'.format(l, name)) 276 endif 277endforeach 278