1# SPDX-License-Identifier: BSD-3-Clause 2# Copyright(c) 2017 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 = [ 'compat', # just a header, used for versioning 12 'cmdline', # ethdev depends on cmdline for parsing functions 13 'kvargs', # eal depends on kvargs 14 'eal', 'ring', 'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core 15 'metrics', # bitrate/latency stats depends on this 16 'hash', # efd depends on this 17 'timer', # eventdev depends on this 18 'acl', 'bbdev', 'bitratestats', 'cfgfile', 19 'compressdev', 'cryptodev', 20 'distributor', 'efd', 'eventdev', 21 'gro', 'gso', 'ip_frag', 'jobstats', 22 'kni', 'latencystats', 'lpm', 'member', 23 'power', 'pdump', 'rawdev', 24 'reorder', 'sched', 'security', 'vhost', 25 #ipsec lib depends on crypto and security 26 'ipsec', 27 # add pkt framework libs which use other libs from above 28 'port', 'table', 'pipeline', 29 # flow_classify lib depends on pkt framework table lib 30 'flow_classify', 'bpf', 'telemetry'] 31 32default_cflags = machine_args 33if cc.has_argument('-Wno-format-truncation') 34 default_cflags += '-Wno-format-truncation' 35endif 36 37enabled_libs = [] # used to print summary at the end 38 39# -D_GNU_SOURCE unconditionally 40default_cflags += '-D_GNU_SOURCE' 41 42foreach l:libraries 43 build = true 44 name = l 45 version = 1 46 allow_experimental_apis = false 47 sources = [] 48 headers = [] 49 includes = [] 50 cflags = default_cflags 51 objs = [] # other object files to link against, used e.g. for 52 # instruction-set optimized versions of code 53 54 # use "deps" for internal DPDK dependencies, and "ext_deps" for 55 # external package/library requirements 56 ext_deps = [] 57 deps = [] 58 # eal is standard dependency once built 59 if dpdk_conf.has('RTE_LIBRTE_EAL') 60 deps += ['eal'] 61 endif 62 63 dir_name = 'librte_' + l 64 subdir(dir_name) 65 66 if build 67 enabled_libs += name 68 dpdk_conf.set('RTE_LIBRTE_' + name.to_upper(), 1) 69 install_headers(headers) 70 71 libname = 'rte_' + name 72 includes += include_directories(dir_name) 73 74 if sources.length() == 0 75 # if no C files, just set a dependency on header path 76 shared_dep = declare_dependency(include_directories: includes) 77 static_dep = shared_dep 78 else 79 shared_deps = ext_deps 80 static_deps = ext_deps 81 foreach d:deps 82 if not is_variable('shared_rte_' + d) 83 error('Missing dependency ' + d + 84 ' for library ' + libname) 85 endif 86 shared_deps += [get_variable('shared_rte_' + d)] 87 static_deps += [get_variable('static_rte_' + d)] 88 endforeach 89 90 if allow_experimental_apis 91 cflags += '-DALLOW_EXPERIMENTAL_API' 92 endif 93 94 if get_option('per_library_versions') 95 lib_version = '@[email protected]'.format(version) 96 so_version = '@0@'.format(version) 97 else 98 lib_version = major_version 99 so_version = major_version 100 endif 101 102 # first build static lib 103 static_lib = static_library(libname, 104 sources, 105 objects: objs, 106 c_args: cflags, 107 dependencies: static_deps, 108 include_directories: includes, 109 install: true) 110 static_dep = declare_dependency(link_with: static_lib, 111 include_directories: includes, 112 dependencies: static_deps) 113 114 # then use pre-build objects to build shared lib 115 sources = [] 116 objs += static_lib.extract_all_objects(recursive: false) 117 version_map = '@0@/@1@/rte_@2@_version.map'.format( 118 meson.current_source_dir(), dir_name, name) 119 shared_lib = shared_library(libname, 120 sources, 121 objects: objs, 122 c_args: cflags, 123 dependencies: shared_deps, 124 include_directories: includes, 125 link_args: '-Wl,--version-script=' + version_map, 126 link_depends: version_map, 127 version: lib_version, 128 soversion: so_version, 129 install: true) 130 shared_dep = declare_dependency(link_with: shared_lib, 131 include_directories: includes, 132 dependencies: shared_deps) 133 134 dpdk_libraries = [shared_lib] + dpdk_libraries 135 dpdk_static_libraries = [static_lib] + dpdk_static_libraries 136 endif # sources.length() > 0 137 138 set_variable('shared_' + libname, shared_dep) 139 set_variable('static_' + libname, static_dep) 140 endif # if build 141endforeach 142