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 'eal', # everything depends on eal 14 'cmdline', # ethdev depends on cmdline for parsing functions 15 'ring', 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core 16 'metrics', # bitrate/latency stats depends on this 17 'hash', # efd depends on this 18 'timer', # eventdev depends on this 19 'acl', 'bbdev', 'bitratestats', 'cfgfile', 20 'compressdev', 'cryptodev', 21 'distributor', 'efd', 'eventdev', 22 'gro', 'gso', 'ip_frag', 'jobstats', 23 'kni', 'latencystats', 'lpm', 'member', 24 'power', 'pdump', 'rawdev', 25 'rcu', 'reorder', 'sched', 'security', 'stack', 'vhost', 26 #ipsec lib depends on crypto and security 27 'ipsec', 28 # add pkt framework libs which use other libs from above 29 'port', 'table', 'pipeline', 30 # flow_classify lib depends on pkt framework table lib 31 'flow_classify', 'bpf', 'telemetry'] 32 33if is_windows 34 libraries = ['kvargs','eal'] # only supported libraries for windows 35endif 36 37default_cflags = machine_args 38if cc.has_argument('-Wno-format-truncation') 39 default_cflags += '-Wno-format-truncation' 40endif 41 42enabled_libs = [] # used to print summary at the end 43 44foreach l:libraries 45 build = true 46 name = l 47 version = 1 48 allow_experimental_apis = false 49 sources = [] 50 headers = [] 51 includes = [] 52 cflags = default_cflags 53 objs = [] # other object files to link against, used e.g. for 54 # instruction-set optimized versions of code 55 56 # use "deps" for internal DPDK dependencies, and "ext_deps" for 57 # external package/library requirements 58 ext_deps = [] 59 deps = [] 60 # eal is standard dependency once built 61 if dpdk_conf.has('RTE_LIBRTE_EAL') 62 deps += ['eal'] 63 endif 64 65 dir_name = 'librte_' + l 66 subdir(dir_name) 67 68 if build 69 enabled_libs += name 70 dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1) 71 install_headers(headers) 72 73 libname = 'rte_' + name 74 includes += include_directories(dir_name) 75 76 if sources.length() == 0 77 # if no C files, just set a dependency on header path 78 shared_dep = declare_dependency(include_directories: includes) 79 static_dep = shared_dep 80 else 81 shared_deps = ext_deps 82 static_deps = ext_deps 83 foreach d:deps 84 if not is_variable('shared_rte_' + d) 85 error('Missing dependency ' + d + 86 ' for library ' + libname) 87 endif 88 shared_deps += [get_variable('shared_rte_' + d)] 89 static_deps += [get_variable('static_rte_' + d)] 90 endforeach 91 92 if allow_experimental_apis 93 cflags += '-DALLOW_EXPERIMENTAL_API' 94 endif 95 96 if get_option('per_library_versions') 97 lib_version = '@[email protected]'.format(version) 98 so_version = '@0@'.format(version) 99 else 100 lib_version = major_version 101 so_version = major_version 102 endif 103 104 # first build static lib 105 static_lib = static_library(libname, 106 sources, 107 objects: objs, 108 c_args: cflags, 109 dependencies: static_deps, 110 include_directories: includes, 111 install: true) 112 static_dep = declare_dependency(link_with: static_lib, 113 include_directories: includes, 114 dependencies: static_deps) 115 116 # then use pre-build objects to build shared lib 117 sources = [] 118 objs += static_lib.extract_all_objects(recursive: false) 119 version_map = '@0@/@1@/rte_@2@_version.map'.format( 120 meson.current_source_dir(), dir_name, name) 121 implib = dir_name + '.dll.a' 122 123 def_file = custom_target(name + '_def', 124 command: [map_to_def_cmd, '@INPUT@', '@OUTPUT@'], 125 input: version_map, 126 output: 'rte_@0@_exports.def'.format(name)) 127 if is_windows 128 lk_args = ['-Wl,/def:' + def_file.full_path(), 129 '-Wl,/implib:lib\\' + implib] 130 else 131 lk_args = ['-Wl,--version-script=' + version_map] 132 endif 133 134 shared_lib = shared_library(libname, 135 sources, 136 objects: objs, 137 c_args: cflags, 138 dependencies: shared_deps, 139 include_directories: includes, 140 link_args: lk_args, 141 link_depends: [version_map, def_file], 142 version: lib_version, 143 soversion: so_version, 144 install: true) 145 shared_dep = declare_dependency(link_with: shared_lib, 146 include_directories: includes, 147 dependencies: shared_deps) 148 149 dpdk_libraries = [shared_lib] + dpdk_libraries 150 dpdk_static_libraries = [static_lib] + dpdk_static_libraries 151 endif # sources.length() > 0 152 153 set_variable('shared_' + libname, shared_dep) 154 set_variable('static_' + libname, static_dep) 155 endif # if build 156endforeach 157