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