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