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