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', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core 18 'cmdline', 19 'metrics', # bitrate/latency stats depends on this 20 'hash', # efd depends on this 21 'timer', # eventdev depends on this 22 'acl', 'bbdev', 'bitratestats', 'cfgfile', 23 'compressdev', 'cryptodev', 24 'distributor', 'efd', 'eventdev', 25 'gro', 'gso', 'ip_frag', 'jobstats', 26 'kni', 'latencystats', 'lpm', 'member', 27 'power', 'pdump', 'rawdev', 'regexdev', 28 'rib', 'reorder', 'sched', 'security', 'stack', 'vhost', 29 # ipsec lib depends on net, crypto and security 30 'ipsec', 31 #fib lib depends on rib 32 'fib', 33 # add pkt framework libs which use other libs from above 34 'port', 'table', 'pipeline', 35 # flow_classify lib depends on pkt framework table lib 36 'flow_classify', 'bpf', 'graph', 'node'] 37 38if is_windows 39 libraries = [ 40 'kvargs', 41 'telemetry', 42 'eal', 43 'ring', 44 'rcu', 45 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', 46 'cmdline', 47 'hash', 48 ] # only supported libraries for windows 49endif 50 51default_cflags = machine_args 52default_cflags += ['-DALLOW_EXPERIMENTAL_API'] 53default_cflags += ['-DALLOW_INTERNAL_API'] 54 55if cc.has_argument('-Wno-format-truncation') 56 default_cflags += '-Wno-format-truncation' 57endif 58 59enabled_libs = [] # used to print summary at the end 60 61foreach l:libraries 62 build = true 63 reason = '<unknown reason>' # set if build == false to explain why 64 name = l 65 use_function_versioning = false 66 sources = [] 67 headers = [] 68 includes = [] 69 cflags = default_cflags 70 objs = [] # other object files to link against, used e.g. for 71 # instruction-set optimized versions of code 72 73 # use "deps" for internal DPDK dependencies, and "ext_deps" for 74 # external package/library requirements 75 ext_deps = [] 76 deps = [] 77 # eal is standard dependency once built 78 if dpdk_conf.has('RTE_LIB_EAL') 79 deps += ['eal'] 80 endif 81 82 dir_name = 'librte_' + l 83 subdir(dir_name) 84 85 if build 86 shared_deps = ext_deps 87 static_deps = ext_deps 88 foreach d:deps 89 if not is_variable('shared_rte_' + d) 90 error('Missing internal dependency "@0@" for @1@ [@2@]' 91 .format(d, name, 'lib/' + dir_name)) 92 endif 93 shared_deps += [get_variable('shared_rte_' + d)] 94 static_deps += [get_variable('static_rte_' + d)] 95 endforeach 96 endif 97 98 if not build 99 dpdk_libs_disabled += name 100 set_variable(name.underscorify() + '_disable_reason', reason) 101 else 102 enabled_libs += name 103 dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1) #old macro 104 dpdk_conf.set('RTE_LIB_' + name.to_upper(), 1) # new macro 105 install_headers(headers) 106 107 libname = 'rte_' + name 108 includes += include_directories(dir_name) 109 110 if sources.length() == 0 111 # if no C files, just set a dependency on header path 112 shared_dep = declare_dependency(include_directories: includes) 113 static_dep = shared_dep 114 else 115 if is_windows and use_function_versioning 116 message('@0@: Function versioning is not supported by Windows.' 117 .format(name)) 118 endif 119 120 if use_function_versioning 121 cflags += '-DRTE_USE_FUNCTION_VERSIONING' 122 endif 123 124 # first build static lib 125 static_lib = static_library(libname, 126 sources, 127 objects: objs, 128 c_args: cflags, 129 dependencies: static_deps, 130 include_directories: includes, 131 install: true) 132 static_dep = declare_dependency( 133 include_directories: includes, 134 dependencies: static_deps) 135 136 if not use_function_versioning or is_windows 137 # use pre-build objects to build shared lib 138 sources = [] 139 objs += static_lib.extract_all_objects(recursive: false) 140 else 141 # for compat we need to rebuild with 142 # RTE_BUILD_SHARED_LIB defined 143 cflags += '-DRTE_BUILD_SHARED_LIB' 144 endif 145 version_map = '@0@/@1@/version.map'.format( 146 meson.current_source_dir(), dir_name) 147 implib = dir_name + '.dll.a' 148 149 def_file = custom_target(libname + '_def', 150 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'], 151 input: version_map, 152 output: '@0@_exports.def'.format(libname)) 153 154 mingw_map = custom_target(libname + '_mingw', 155 command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'], 156 input: version_map, 157 output: '@0@_mingw.map'.format(libname)) 158 159 if is_ms_linker 160 lk_args = ['-Wl,/def:' + def_file.full_path()] 161 if meson.version().version_compare('<0.54.0') 162 lk_args += ['-Wl,/implib:lib\\' + implib] 163 endif 164 else 165 if is_windows 166 lk_args = ['-Wl,--version-script=' + mingw_map.full_path()] 167 else 168 lk_args = ['-Wl,--version-script=' + version_map] 169 endif 170 endif 171 172 lk_deps = [version_map, def_file, mingw_map] 173 if not is_windows 174 # on unix systems check the output of the 175 # check-symbols.sh script, using it as a 176 # dependency of the .so build 177 lk_deps += custom_target(name + '.sym_chk', 178 command: [check_symbols, 179 version_map, '@INPUT@'], 180 capture: true, 181 input: static_lib, 182 output: name + '.sym_chk') 183 endif 184 185 shared_lib = shared_library(libname, 186 sources, 187 objects: objs, 188 c_args: cflags, 189 dependencies: shared_deps, 190 include_directories: includes, 191 link_args: lk_args, 192 link_depends: lk_deps, 193 version: abi_version, 194 soversion: so_version, 195 install: true) 196 shared_dep = declare_dependency(link_with: shared_lib, 197 include_directories: includes, 198 dependencies: shared_deps) 199 200 dpdk_libraries = [shared_lib] + dpdk_libraries 201 dpdk_static_libraries = [static_lib] + dpdk_static_libraries 202 endif # sources.length() > 0 203 204 set_variable('shared_rte_' + name, shared_dep) 205 set_variable('static_rte_' + name, static_dep) 206 message('lib/@0@: Defining dependency "@1@"'.format( 207 dir_name, name)) 208 endif # if build 209endforeach 210