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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:26:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:26:00 +0000
commit830407e88f9d40d954356c3754f2647f91d5c06a (patch)
treed6a0ece6feea91f3c656166dbaa884ef8a29740e /meson.build
parentInitial commit. (diff)
downloadknot-resolver-830407e88f9d40d954356c3754f2647f91d5c06a.tar.xz
knot-resolver-830407e88f9d40d954356c3754f2647f91d5c06a.zip
Adding upstream version 5.6.0.upstream/5.6.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'meson.build')
-rw-r--r--meson.build357
1 files changed, 357 insertions, 0 deletions
diff --git a/meson.build b/meson.build
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index 0000000..795947e
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+# SPDX-License-Identifier: GPL-3.0-or-later
+
+project(
+ 'knot-resolver',
+ ['c', 'cpp'],
+ license: 'GPLv3+',
+ version: '5.6.0',
+ default_options: ['c_std=gnu11', 'b_ndebug=true'],
+ meson_version: '>=0.49',
+)
+
+
+# Unity build
+if get_option('unity') != 'off'
+ error('unity builds are not supported! ' +
+ 'https://gitlab.nic.cz/knot/knot-resolver/issues/460')
+endif
+
+
+message('--- required dependencies ---')
+knot_version = '>=3.0.2'
+libknot = dependency('libknot', version: knot_version)
+libdnssec = dependency('libdnssec', version: knot_version)
+libzscanner = dependency('libzscanner', version: knot_version)
+libuv = dependency('libuv', version: '>=1.7')
+lmdb = dependency('lmdb', required: false)
+if not lmdb.found() # darwin workaround: missing pkgconfig
+ lmdb = meson.get_compiler('c').find_library('lmdb')
+endif
+gnutls = dependency('gnutls')
+luajit = dependency('luajit')
+# NOTE avoid using link_args for luajit due to a macOS issue
+# https://github.com/Homebrew/homebrew-core/issues/37169
+luajit_inc = luajit.partial_dependency(compile_args: true, includes: true)
+message('------------------------------')
+
+
+# Variables
+libkres_soversion = 9
+
+libext = '.so'
+if host_machine.system() == 'darwin'
+ libext = '.dylib'
+endif
+
+## Paths
+prefix = get_option('prefix')
+data_dir = prefix / get_option('datadir') / 'knot-resolver'
+doc_dir = prefix / get_option('datadir') / 'doc' / 'knot-resolver'
+info_dir = prefix / get_option('datadir') / 'info'
+examples_dir = doc_dir / 'examples'
+etc_dir = prefix / get_option('sysconfdir') / 'knot-resolver'
+lib_dir = prefix / get_option('libdir') / 'knot-resolver'
+modules_dir = lib_dir / 'kres_modules'
+sbin_dir = prefix / get_option('sbindir')
+run_dir = '/run' / 'knot-resolver'
+systemd_work_dir = prefix / get_option('localstatedir') / 'lib' / 'knot-resolver'
+systemd_cache_dir = prefix / get_option('localstatedir') / 'cache' / 'knot-resolver'
+systemd_unit_dir = prefix / 'lib' / 'systemd' / 'system'
+systemd_tmpfiles_dir = prefix / 'lib' / 'tmpfiles.d'
+systemd_sysusers_dir = prefix / 'lib' / 'sysusers.d'
+mod_inc_dir = include_directories('.', 'contrib/')
+
+## Trust anchors
+managed_ta = get_option('managed_ta') == 'enabled'
+keyfile_default = etc_dir / get_option('keyfile_default')
+if keyfile_default == etc_dir / 'root.keys'
+ managed_ta = managed_ta or get_option('managed_ta') == 'auto'
+endif
+install_root_keys = get_option('install_root_keys') == 'enabled'
+if get_option('install_root_keys') == 'auto'
+ install_root_keys = managed_ta
+endif
+
+
+## Root hints
+root_hints = etc_dir / get_option('root_hints')
+if root_hints == etc_dir / 'root.hints'
+ install_root_hints = true
+else
+ install_root_hints = false
+endif
+
+## Additional options
+user = get_option('user')
+group = get_option('group')
+
+## Optional dependencies
+message('--- optional dependencies ---')
+nghttp2 = dependency('libnghttp2', required: false)
+openssl = dependency('openssl', required: false)
+
+have_asprintf = meson.get_compiler('c').has_function('asprintf',
+ prefix: '#define _GNU_SOURCE\n#include <stdio.h>')
+
+### capng
+# use empty name to disable the dependency, but still compile the dependent kresd
+capng_name = get_option('capng') == 'disabled' ? '' : 'libcap-ng'
+capng = dependency(capng_name, required: get_option('capng') == 'enabled')
+
+### sendmmsg
+has_sendmmsg = meson.get_compiler('c').has_function('sendmmsg',
+ prefix: '#define _GNU_SOURCE\n#include <sys/socket.h>')
+if get_option('sendmmsg') == 'enabled' and not has_sendmmsg
+ error('missing compiler function: sendmmsg(), use -Dsendmmsg=disabled')
+elif get_option('sendmmsg') == 'auto'
+ sendmmsg = has_sendmmsg
+else
+ sendmmsg = get_option('sendmmsg') == 'enabled'
+endif
+
+### XDP: not configurable - we just check if libknot supports it
+xdp = meson.get_compiler('c').has_header('libknot/xdp/xdp.h')
+
+### Systemd
+systemd_files = get_option('systemd_files')
+libsystemd = dependency('libsystemd', required: systemd_files == 'enabled')
+
+### Allocator
+# use empty name to disable the dependency, but still compile the dependent kresd
+malloc_name = get_option('malloc') == 'disabled' ? '' : 'jemalloc'
+malloc = meson.get_compiler('c').find_library(
+ malloc_name,
+ required: get_option('malloc') == 'jemalloc',
+ #static: false, #TODO: add when bumping meson to >= 0.51;
+ # static linking would most likely cause issues.
+ # Fortunately it seems unlikely that dynamic wouldn't be found and static would be.
+)
+
+message('---------------------------')
+
+## Compiler args
+add_project_arguments(
+ '-D_GNU_SOURCE',
+ '-Wformat',
+ '-Wformat-security',
+ '-Wtype-limits',
+ '-Wshadow',
+ '-Werror=implicit-function-declaration', # Probably messed up includes; implicit functions are evil!
+ '-Werror=attributes', # Missing cleanup attribute could lead to memory leaks.
+ '-fvisibility=hidden',
+ '-DHAVE_ASPRINTF=' + have_asprintf.to_int().to_string(),
+
+ # libuv handles have aliasing problems; see:
+ # https://github.com/libuv/libuv/pull/2588/files#diff-04c6e90faac2675aa89e2176d2eec7d8
+ # https://github.com/libuv/libuv/issues/1230#issuecomment-569030944
+ # Performance impact in our case seems OK:
+ # https://gitlab.nic.cz/knot/knot-resolver/-/merge_requests/962#note_147407
+ '-fno-strict-aliasing',
+
+ language: 'c',
+)
+
+# Files for clang-tidy lint
+c_src_lint = files()
+
+# Lists of tests
+# These lists are added to from subdir() and finally used in tests/*
+
+unit_tests = [
+ # [test_name, files(test)]
+]
+
+config_tests = [
+ # [name, files(test)] # or
+ # [name, files(test), [extra_suites]]
+]
+
+integr_tests = [
+ # [name, test_dir_relative_to_src_root]
+]
+
+
+# kresconfig.h
+conf_data = configuration_data()
+conf_data.set_quoted('PACKAGE_VERSION', meson.project_version())
+conf_data.set_quoted('LIBDIR', lib_dir)
+conf_data.set_quoted('ROOTHINTS', root_hints)
+conf_data.set_quoted('LIBEXT', libext)
+conf_data.set_quoted('OPERATING_SYSTEM', host_machine.system())
+conf_data.set_quoted('libzscanner_SONAME',
+ libzscanner.get_pkgconfig_variable('soname'))
+conf_data.set_quoted('libknot_SONAME',
+ libknot.get_pkgconfig_variable('soname'))
+conf_data.set('ENABLE_LIBSYSTEMD', libsystemd.found().to_int())
+conf_data.set('ENABLE_SENDMMSG', sendmmsg.to_int())
+conf_data.set('ENABLE_XDP', xdp.to_int())
+conf_data.set('ENABLE_CAP_NG', capng.found().to_int())
+conf_data.set('ENABLE_JEMALLOC', malloc.found().to_int())
+conf_data.set('ENABLE_DOH2', nghttp2.found().to_int())
+conf_data.set('DBG_ASSERTION_ABORT', get_option('debug').to_int())
+if get_option('debug')
+ conf_data.set('DBG_ASSERTION_FORK', '0')
+else
+ conf_data.set('DBG_ASSERTION_FORK', '(5 * 60 * 1000) /* five minutes */')
+endif
+
+kresconfig = configure_file(
+ output: 'kresconfig.h',
+ configuration: conf_data,
+)
+
+kresconfig_dep = declare_dependency(
+ sources: kresconfig,
+ include_directories: include_directories('.'),
+)
+
+
+# Compile
+## Dependencies first
+subdir('contrib')
+subdir('lib')
+
+## Remaining code
+subdir('daemon')
+subdir('modules')
+subdir('utils')
+if get_option('bench') == 'enabled'
+ subdir('bench')
+endif
+
+
+# Tests
+subdir('tests')
+
+
+# Documentation & configs
+subdir('doc')
+subdir('etc')
+
+
+# Systemd unit files
+if systemd_files != 'disabled'
+ subdir('systemd')
+endif
+
+
+# Additional files
+install_data(
+ sources: [
+ 'AUTHORS',
+ 'COPYING',
+ 'NEWS',
+ ],
+ install_dir: doc_dir,
+)
+
+
+# Lint
+message('--- lint dependencies ---')
+clangtidy = find_program('clang-tidy', required: false)
+luacheck = find_program('luacheck', required: false)
+flake8 = find_program('flake8', required: false)
+pylint_run = find_program('scripts/run-pylint.sh')
+message('-------------------------')
+
+if clangtidy.found()
+ run_target(
+ 'tidy',
+ command: [
+ clangtidy,
+ '-quiet',
+ '-p', meson.build_root(),
+ ] + c_src_lint
+ )
+endif
+
+if luacheck.found()
+ run_target(
+ 'luacheck',
+ command: [
+ luacheck,
+ '--codes',
+ '--formatter', 'TAP',
+ meson.source_root(),
+ ],
+ )
+endif
+
+if flake8.found()
+ run_target(
+ 'flake8',
+ command: [
+ flake8,
+ '--max-line-length=100',
+ meson.source_root() / 'tests' / 'pytests',
+ ],
+ )
+endif
+
+run_target(
+ 'pylint',
+ command: pylint_run,
+)
+
+
+# Summary message
+# NOTE: ternary operator in format() not supported
+# https://github.com/mesonbuild/meson/issues/2404
+s_managed_ta = managed_ta ? 'enabled' : 'disabled'
+s_install_root_keys = install_root_keys ? 'enabled' : 'disabled'
+s_build_client = build_client ? 'enabled' : 'disabled'
+s_build_utils = build_utils ? 'enabled' : 'disabled'
+s_build_dnstap = build_dnstap ? 'enabled' : 'disabled'
+s_build_unit_tests = build_unit_tests ? 'enabled' : 'disabled'
+s_build_config_tests = build_config_tests ? 'enabled' : 'disabled'
+s_build_extra_tests = build_extra_tests ? 'enabled' : 'disabled'
+s_install_kresd_conf = install_kresd_conf ? 'enabled' : 'disabled'
+s_sendmmsg = sendmmsg ? 'enabled': 'disabled'
+s_xdp = xdp ? 'enabled': 'disabled'
+s_openssl = openssl.found() ? 'present': 'missing'
+s_capng = capng.found() ? 'enabled': 'disabled'
+s_malloc = malloc.found() ? 'jemalloc' : 'libc default'
+s_doh2 = nghttp2.found() ? 'enabled': 'disabled'
+message('''
+
+======================= SUMMARY =======================
+
+ paths
+ prefix: @0@'''.format(prefix) + '''
+ lib_dir: @0@'''.format(lib_dir) + '''
+ sbin_dir: @0@'''.format(sbin_dir) + '''
+ etc_dir: @0@'''.format(etc_dir) + '''
+ root.hints: @0@'''.format(root_hints) + '''
+
+ trust_anchors
+ keyfile_default: @0@'''.format(keyfile_default) + '''
+ managed_ta: @0@'''.format(s_managed_ta) + '''
+ install_root_keys: @0@'''.format(s_install_root_keys) + '''
+
+ systemd:
+ files: @0@'''.format(systemd_files) + '''
+ work_dir: @0@'''.format(systemd_work_dir) + '''
+ cache_dir: @0@'''.format(systemd_cache_dir) + '''
+
+ optional components
+ client: @0@'''.format(s_build_client) + '''
+ utils: @0@'''.format(s_build_utils) + '''
+ dnstap: @0@'''.format(s_build_dnstap) + '''
+ unit_tests: @0@'''.format(s_build_unit_tests) + '''
+ config_tests: @0@'''.format(s_build_config_tests) + '''
+ extra_tests: @0@'''.format(s_build_extra_tests) + '''
+
+ additional
+ user: @0@'''.format(user) + '''
+ group: @0@'''.format(group) + '''
+ install_kresd_conf: @0@'''.format(s_install_kresd_conf) + '''
+ sendmmsg: @0@'''.format(s_sendmmsg) + '''
+ XDP (in libknot): @0@'''.format(s_xdp) + '''
+ openssl debug: @0@'''.format(s_openssl) + '''
+ capng: @0@'''.format(s_capng) + '''
+ malloc: @0@'''.format(s_malloc) + '''
+ doh2: @0@'''.format(s_doh2) + '''
+
+=======================================================
+
+''')