meson.build 32.9 KB
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project(
  'NetworkManager', 'c',
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# NOTE: When incrementing version also:
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#  - add corresponding NM_VERSION_x_y_z macros in
#    "shared/nm-version-macros.h.in"
#  - update number in configure.ac
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  version: '1.11.2',
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  license: 'GPL2+',
  default_options: [
    'buildtype=debugoptimized',
    'c_std=gnu99'
  ],
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  meson_version: '>= 0.44.0'
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)

nm_name = meson.project_name()

nm_version = meson.project_version()
version_array = nm_version.split('.')
nm_major_version = version_array[0].to_int()
nm_minor_version = version_array[1].to_int()
nm_micro_version = version_array[2].to_int()

nm_id_prefix = 'NM'

nm_gir_version = '1.0'

nm_prefix = get_option('prefix')
nm_bindir = join_paths(nm_prefix, get_option('bindir'))
nm_datadir = join_paths(nm_prefix, get_option('datadir'))
nm_includedir = join_paths(nm_prefix, get_option('includedir'))
nm_libdir = join_paths(nm_prefix, get_option('libdir'))
nm_libexecdir = join_paths(nm_prefix, get_option('libexecdir'))
nm_localedir = join_paths(nm_prefix, get_option('localedir'))
nm_localstatedir = join_paths(nm_prefix, get_option('localstatedir'))
nm_mandir = join_paths(nm_prefix, get_option('mandir'))
nm_runstatedir = join_paths(nm_localstatedir, 'run')
nm_sbindir = join_paths(nm_prefix, get_option('sbindir'))
nm_sysconfdir = join_paths(nm_prefix, get_option('sysconfdir'))

nm_pkgsbindir = join_paths(nm_sbindir, nm_name)
nm_pkgconfdir = join_paths(nm_sysconfdir, nm_name)
nm_pkgdatadir = join_paths(nm_datadir, nm_name)
nm_pkgincludedir = join_paths(nm_includedir, nm_name)
nm_pkglibdir = join_paths(nm_libdir, nm_name)
nm_pkgrundir = join_paths(nm_runstatedir, nm_name)
nm_pkgstatedir = join_paths(nm_localstatedir, nm_name)

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libnm_name = 'libnm'

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current = 1
revision = 0
age = 1
libnm_version = '@0@.@1@.@2@'.format(current - age, age, revision)

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libnm_pkgincludedir = join_paths(nm_includedir, libnm_name)

libnm_util_name = 'libnm-util'
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current = 9
revision = 0
age = 7
libnm_util_version = '@0@.@1@.@2@'.format(current - age, age, revision)

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libnm_glib_name = 'libnm-glib'
libnm_glib_vpn_name = libnm_glib_name + '-vpn'

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current = 13
revision = 0
age = 9
libnm_glib_version = '@0@.@1@.@2@'.format(current - age, age, revision)

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libnm_glib_pkgincludedir = join_paths(nm_includedir, libnm_glib_name)
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current = 3
revision = 0
age = 2
libnm_glib_vpn_version = '@0@.@1@.@2@'.format(current - age, age, revision)

nm_debug = get_option('buildtype').contains('debug')

cc = meson.get_compiler('c')

config_h = configuration_data()

# defines
set_defines = [
  ['GETTEXT_PACKAGE', nm_name],
  ['PACKAGE_STRING', '@0@ @1@'.format(nm_name, nm_version)],
  ['VERSION', nm_version]
]

foreach define: set_defines
  config_h.set_quoted(define[0], define[1])
endforeach

# headers
config_h.set10('HAVE_SYS_AUXV_H', cc.has_header('sys/auxv.h'))

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use_sys_random = cc.has_function('getrandom', prefix: '#include <sys/random.h>')
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config_h.set10('USE_SYS_RANDOM_H', use_sys_random)
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config_h.set10('HAVE_GETRANDOM', use_sys_random or cc.has_function('getrandom', prefix: '#include <linux/random.h>'))
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# functions
# FIXME secure_getenv check is not useful?
config_h.set('HAVE_SECURE_GETENV', cc.has_function('secure_getenv'))
config_h.set('HAVE___SECURE_GETENV', cc.has_function('__secure_getenv'))
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config_h.set10('HAVE_DECL_REALLOCARRAY', cc.has_function('reallocarray', prefix: '#include <malloc.h>'))
config_h.set10('HAVE_DECL_EXPLICIT_BZERO', cc.has_function('explicit_bzero', prefix: '#include <string.h>'))
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# types
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config_h.set('SIZEOF_DEV_T', cc.sizeof('dev_t', prefix: '#include <sys/types.h>'))
config_h.set('SIZEOF_TIME_T', cc.sizeof('time_t', prefix: '#include <sys/types.h>'))
config_h.set('SIZEOF_PID_T', cc.sizeof('pid_t', prefix: '#include <sys/types.h>'))
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if not cc.has_type('pid_t', prefix: '#include <sys/types.h>')
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  config_h.set('pid_t', 'int')
endif

# compiler flags
common_flags = []
common_ldflags = []

enable_ld_gc = get_option('ld_gc')
if enable_ld_gc
  test_cflags = [
    '-fdata-sections',
    '-ffunction-sections',
  ]

  test_ldflags = ['-Wl,--gc-sections']

  foreach cflag: test_cflags + test_ldflags
    assert(cc.has_argument(cflag), 'Unused symbol eviction requested but not supported. Use -Dld_gc=false to build without it.')
  endforeach

  common_flags += test_cflags
  common_ldflags += test_ldflags
endif

if nm_debug
  test_cflags = [
    '-fno-strict-aliasing',
    '-Wdeclaration-after-statement',
    '-Wfloat-equal',
    '-Wimplicit-fallthrough',
    '-Winit-self',
    '-Wlogical-op',
    '-Wmissing-declarations',
    '-Wmissing-include-dirs',
    '-Wmissing-prototypes',
    '-Wno-duplicate-decl-specifier',
    '-Wno-format-truncation',
    '-Wno-missing-braces',
    '-Wno-missing-field-initializers',
    '-Wno-pragmas',
    '-Wno-sign-compare',
    '-Wno-unused-parameter',
    '-Wparentheses-equality',
    '-Wpointer-arith',
    '-Wshadow',
    '-Wstrict-prototypes',
    '-Wtypedef-redefinition',
    '-Wundef',
    '-Wunknown-attributes'
  ]

  common_flags += cc.get_supported_arguments(test_cflags)
endif

add_project_arguments(common_flags, language: 'c')
add_project_link_arguments(common_ldflags, language: 'c')

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linker_script_binary   = join_paths(meson.source_root(), 'linker-script-binary.ver')
linker_script_devices  = join_paths(meson.source_root(), 'linker-script-devices.ver')
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linker_script_settings = join_paths(meson.source_root(), 'linker-script-settings.ver')
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ldflags_linker_script_binary   = [ '-Wl,--version-script,@0@'.format(linker_script_binary) ]
ldflags_linker_script_devices  = [ '-Wl,--version-script,@0@'.format(linker_script_devices) ]
ldflags_linker_script_settings = [ '-Wl,--version-script,@0@'.format(linker_script_settings) ]

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uuid_dep = dependency('uuid')
libelogind_dep = dependency('libelogind', version: '>= 219', required: false)
libudev_dep = dependency('libudev', version: '>= 175')
dbus_dep = dependency('dbus-1', version: '>= 1.1')
libndp_dep = dependency('libndp')

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Lubomir Rintel committed
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jansson_dep = dependency('jansson', version: '>= 2.5', required: false)
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config_h.set10('WITH_JANSSON', jansson_dep.found())

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if jansson_dep.found()
  jansson_libdir = jansson_dep.get_pkgconfig_variable('libdir')
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  res = run_command(find_program('eu-readelf', 'readelf'), '-d', join_paths(jansson_libdir, 'libjansson.so'))
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  jansson_soname = ''
  foreach line: res.stdout().split('\n')
    if line.strip().contains('SONAME')
       jansson_soname = line.split('[')[1].split(']')[0]
    endif
  endforeach
  assert(jansson_soname != '', 'Unable to determine Jansson SONAME')
  config_h.set_quoted('JANSSON_SONAME', jansson_soname)
endif

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libsystemd_dep = dependency('libsystemd', version: '>= 209', required: false)
config_h.set10('HAVE_LIBSYSTEMD', libsystemd_dep.found())

systemd_dep = dependency('systemd', required: false)
have_systemd_200 = systemd_dep.found() and systemd_dep.version().version_compare('>= 200')

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gio_unix_dep = dependency('gio-unix-2.0', version: '>= 2.40')
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log_driver = join_paths(meson.source_root(), 'build-aux', (gio_unix_dep.version().version_compare('>= 2.37.6') ? 'tap-driver.sh' : 'test-driver'))

glib_dep = declare_dependency(
  dependencies: [
    gio_unix_dep,
    dependency('gmodule-2.0')
  ],
  compile_args: [
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    '-DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_40',
    '-DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_40'
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  ]
)

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if run_command('test', '-e', '/etc/sysconfig/network-scripts').returncode() == 0
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  distro = 'redhat'
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elif run_command('test', '-e', '/etc/SuSE-release').returncode() == 0
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  distro = 'suse'
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elif run_command('test', '-e', '/etc/debian_version').returncode() == 0
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  distro = 'debian'
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elif run_command('test', '-e', '/etc/gentoo-release').returncode() == 0
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  distro = 'gentoo'
else
  distro = 'unknown'
endif

enable_ifcfg_rh = get_option('ifcfg_rh') or (distro == 'redhat')
enable_ifupdown = get_option('ifupdown') or (distro == 'debian')
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enable_ibft = get_option('ibft') or enable_ifcfg_rh
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config_h.set10('WITH_SETTINGS_PLUGIN_IBFT', enable_ibft)
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config_plugins_default = get_option('config_plugins_default')
if config_plugins_default == ''
  config_plugins = []

  if enable_ifcfg_rh
    config_plugins += ['ifcfg-rh']
  endif

  if enable_ifupdown
    config_plugins += ['ifupdown']
  endif

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  if enable_ibft
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    config_plugins += ['ibft']
  endif

  config_plugins_default = ','.join(config_plugins)
endif
config_h.set_quoted('NM_CONFIG_DEFAULT_MAIN_PLUGINS', config_plugins_default)

# Distribution version string
dist_version = get_option('dist_version')
if dist_version != ''
  config_h.set('NM_DIST_VERSION', dist_version)
endif

enable_wifi = get_option('wifi')
config_h.set10('WITH_WIFI', enable_wifi)

enable_iwd = get_option('iwd')
if enable_iwd
  assert(enable_wifi, 'Enabling iwd support requires Wi-Fi support as well')
endif
config_h.set10('WITH_IWD', enable_iwd)

enable_wext = get_option('wext')
config_h.set10('HAVE_WEXT', enable_wext)

# Checks for libdl - on certain platforms its part of libc
dl_dep = cc.find_library('dl')
'''
dl_deps = []

dl_dep = cc.find_library('dl')
if dl_dep.found() and cc.has_function('dlopen')
  dl_deps += dl_dep
else
  dl_dep = dependency('dl', required: false)
  if dl_dep.found() and cc.has_function('dlopen', dependencies: dl_dep)
    dl_deps += dl_dep
  else
    dld_dep = dependency('dld', required: false)
    if dld_dep.found() and cc.has_function('dlopen', dependencies: dld_dep)
      dl_deps += dld_dep
    endif
  endif
endif
'''

# introspection support
enable_introspection = get_option('introspection')
if enable_introspection
  gir_dep = dependency('gobject-introspection-1.0', version: '>= 0.9.6', required: false)
  assert(gir_dep.found(), 'introspection support was requested, but the gobject-introspection library is not available. Use -Dintrospection=false to build without it.')
endif

enable_libnm_glib = get_option('libnm_glib')
if enable_libnm_glib
  dbus_glib_dep = dependency('dbus-glib-1', version: '>= 0.94', required: false)
  assert(dbus_dep.found() and dbus_glib_dep.found(), 'Configure with -Dlibnm_glib=false if you do not need the legacy libraries')
endif
# FIXME: do this better!!!
have_fake_typelibs = enable_libnm_glib and enable_introspection
config_h.set10('WITH_FAKE_TYPELIBS', have_fake_typelibs)

udev_dir = get_option('udev_dir')
install_udev_dir = (udev_dir != 'no')

if install_udev_dir and udev_dir == ''
  udev_dir = dependency('udev').get_pkgconfig_variable('udevdir')
endif

systemd_system_unit_dir = get_option('systemdsystemunitdir')
install_systemd_unit_dir = (systemd_system_unit_dir != 'no')

if install_systemd_unit_dir and systemd_system_unit_dir == ''
  assert(systemd_dep.found(), 'systemd required but not found, please provide a valid systemd user unit dir or disable it')
  systemd_system_unit_dir = systemd_dep.get_pkgconfig_variable('systemdsystemunitdir')
endif
config_h.set10('HAVE_SYSTEMD', install_systemd_unit_dir)

enable_systemd_journal = get_option('systemd_journal')
if enable_systemd_journal
  assert(libsystemd_dep.found(), 'Missing systemd-journald support')
endif
config_h.set10('SYSTEMD_JOURNAL', enable_systemd_journal)

config_logging_backend_default = get_option('config_logging_backend_default')
if config_logging_backend_default == 'default'
  config_logging_backend_default = (enable_systemd_journal ? 'journal' : 'syslog')
endif
config_h.set_quoted('NM_CONFIG_DEFAULT_LOGGING_BACKEND', config_logging_backend_default)

session_tracking = get_option('session_tracking')
session_trackers = []
enable_session_tracking = (session_tracking != 'no')

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enable_consolekit = get_option('consolekit')

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if enable_session_tracking
  if session_tracking == 'systemd'
    logind_dep = libsystemd_dep
    if not logind_dep.found()
      logind_dep = dependency('libsystemd-login', required: false)
      assert(logind_dep.found(), 'You must have libsystemd or libsystemd-login installed to build with systemd-logind support')
    endif
    session_trackers += 'systemd-logind'
    config_h.set('SESSION_TRACKING_SYSTEMD', true)
  else
    logind_dep = libelogind_dep
    assert(logind_dep.found() and libelogind_dep.version().version_compare('>= 229'), 'You must have libelogind installed to build with elogind support.')
    session_trackers += 'elogind'
    config_h.set('SESSION_TRACKING_ELOGIND', true)
  endif

  if enable_consolekit
    session_trackers += 'consolekit'
    config_h.set_quoted('CKDB_PATH', '/var/run/ConsoleKit/database')
    config_h.set('SESSION_TRACKING_CONSOLEKIT', enable_consolekit)
  endif
endif

hostname_persist = get_option('hostname_persist')
config_h.set('HOSTNAME_PERSIST_SUSE', (hostname_persist == 'suse'))
config_h.set('HOSTNAME_PERSIST_GENTOO', (hostname_persist == 'gentoo'))
config_h.set('HOSTNAME_PERSIST_SLACKWARE', (hostname_persist == 'slackware'))

enable_suspend_resume = get_option('suspend_resume')
suspend_resume = ''

if enable_suspend_resume
  if libsystemd_dep.found()
    system_inhibit_dep = libsystemd_dep
    suspend_resume = 'systemd'
    config_h.set('SUSPEND_RESUME_SYSTEMD', true)
  else
    system_inhibit_dep = dependency('libsystemd-login', version: '>= 183', required: false)
    if system_inhibit_dep.found()
      suspend_resume = 'systemd'
      config_h.set('SUSPEND_RESUME_SYSTEMD', true)
    elif libelogind_dep.found()
      system_inhibit_dep = libelogind_dep
      suspend_resume = 'elogind'
      config_h.set('SUSPEND_RESUME_ELOGIND', true)
    elif enable_consolekit
      suspend_resume = 'consolekit'
      config_h.set('SUSPEND_RESUME_CONSOLEKIT', true)
    else
      suspend_resume = 'upower'
      config_h.set('SUSPEND_RESUME_UPOWER', true)
    endif
  endif
endif

# SELinux support
enable_selinux = get_option('selinux')
if enable_selinux
  selinux_dep = dependency('libselinux', required: false)
  assert(selinux_dep.found(), 'You must have libselinux installed to build. Use -Dselinux=false to disable it')
endif
config_h.set10('HAVE_SELINUX', enable_selinux)

# libaudit support
libaudit = get_option('libaudit')
enable_libaudit = libaudit.contains('yes')
if enable_libaudit
  libaudit_dep = dependency('audit', required: false)
  assert(libaudit_dep.found(), 'You must have libaudit installed to build. Use -Dlibaudit=false to disable it')
endif
config_default_logging_audit = (libaudit == 'yes').to_string()
config_h.set_quoted('NM_CONFIG_DEFAULT_LOGGING_AUDIT', config_default_logging_audit)
config_h.set10('HAVE_LIBAUDIT', enable_libaudit)

# Teamd control checks
enable_teamdctl = get_option('teamdctl')
if enable_teamdctl
  assert(jansson_dep.found(), 'You must have jansson installed to build. Use -Dteamdctl=false to disable it')
  libteamdctl_dep = dependency('libteamdctl', version: '>= 1.9')
  assert(libteamdctl_dep.found(), 'You must have libteamdctl installed to build. Use -Dteamdctl=false to disable it')
endif

enable_json_validation = get_option('json_validation')
if enable_json_validation
  assert(jansson_dep.found(), 'jansson is needed for team configuration validation. Use -Djson_validation=false to disable it')
endif
config_h.set10('WITH_JSON_VALIDATION', enable_json_validation)

# polkit
polkit = get_option('polkit')
enable_polkit = (polkit != 'no')

if enable_polkit
  polkit_dir = get_option('polkit_dir')
  if polkit_dir == ''
    polkit_dir = dependency('polkit-gobject-1').get_pkgconfig_variable('policydir')
  endif
endif

config_default_main_auth_polkit = (polkit == 'yes').to_string()
config_h.set_quoted('NM_CONFIG_DEFAULT_MAIN_AUTH_POLKIT', config_default_main_auth_polkit)
config_h.set10('WITH_POLKIT', enable_polkit)

enable_modify_system = get_option('modify_system')

enable_polkit_agent = get_option('polkit_agent')
if enable_polkit_agent
  polkit_agent_dep = dependency('polkit-agent-1', version: '>= 0.97')
endif
config_h.set10('WITH_POLKIT_AGENT', enable_polkit_agent)

# crypto
crypto = get_option('crypto')
if crypto == 'nss'
  crypto_dep = dependency('nss')
else
  crypto_dep = dependency('gnutls', version: '>= 2.12')
endif

dbus_conf_dir = get_option('dbus_conf_dir')
if dbus_conf_dir == ''
  assert(dbus_dep.found(), 'D-Bus required but not found, please provide a valid system bus config dir')
  dbus_conf_dir = join_paths(dbus_dep.get_pkgconfig_variable('sysconfdir'), 'dbus-1', 'system.d')
endif

dbus_ifaces_dir = get_option('dbus_ifaces_dir')
if dbus_ifaces_dir == ''
  assert(dbus_dep.found(), 'D-Bus required but not found, please provide a valid interfaces dir')
  dbus_ifaces_dir = dbus_dep.get_pkgconfig_variable('interfaces_dir')
endif

dbus_sys_dir = get_option('dbus_sys_dir')
if dbus_sys_dir == ''
  assert(dbus_dep.found(), 'D-Bus required but not found, please provide a valid system bus services dir')
  dbus_sys_dir = dbus_dep.get_pkgconfig_variable('system_bus_services_dir')
endif

# pppd
enable_ppp = get_option('ppp')
if enable_ppp
  assert(cc.has_header('pppd/pppd.h'), 'couldn\'t find pppd.h. pppd development headers are required')

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  locations = get_option('pppd')
  pppd = find_program(locations, required: false)
  assert(pppd.found(), 'pppd required but not found, please provide a valid pppd path or use -Dppp=false to disable it')
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  pppd_plugin_dir = get_option('pppd_plugin_dir')
  if pppd_plugin_dir == ''
    pppd_plugin_dir = join_paths(nm_libdir, 'pppd', '2.4.5')
  endif
endif
config_h.set10('WITH_PPP', enable_ppp)

# ModemManager1 with libmm-glib
enable_modem_manager = get_option('modem_manager')
if enable_modem_manager
  mm_glib_dep = dependency('mm-glib', version: '>= 0.7.991')
endif

# Bluez5 DUN support
enable_bluez5_dun = get_option('bluez5_dun')
if enable_bluez5_dun
  bluez5_dep = dependency('bluez', version: '>= 5', required: false)
  assert(bluez5_dep.found(), 'Bluez 5.x development headers are required')
endif
config_h.set10('WITH_BLUEZ5_DUN', enable_bluez5_dun)

# OFONO
enable_ofono = get_option('ofono')
config_h.set10('WITH_OFONO', enable_ofono)

# DHCP client support with dhcpcanon
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locations = get_option('dhcpcanon')
enable_dhcpcanon = (locations != ['no'])
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if enable_dhcpcanon
  dhcpcanon = find_program(locations, required: false)
  enable_dhcpcanon = dhcpcanon.found()

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  if enable_dhcpcanon
    config_h.set_quoted('DHCPCANON_PATH', dhcpcanon.path())
  endif
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endif
config_h.set10('WITH_DHCPCANON', enable_dhcpcanon)

# DHCP client support
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locations = get_option('dhclient')
enable_dhclient = (locations != ['no'])
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if enable_dhclient
  dhclient = find_program(locations, required: false)
  enable_dhclient = dhclient.found()

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  if enable_dhclient
    res = run_command(dhclient, '--version')
    # FIXME: dhcp outputs the version string through stderr!?
    if not res.stderr().strip().contains('isc-dhclient-4.')
      message('Seems version of dhclient ' + dhclient.path() + ' is too old, version 4.x or newer is required')
    endif
    config_h.set_quoted('DHCLIENT_PATH', dhclient.path())
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  endif
endif
config_h.set10('WITH_DHCLIENT', enable_dhclient)

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locations = get_option('dhcpcd')
enable_dhcpcd = (locations != ['no'])
enable_dhcpcd_supports_ipv6 = false
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if enable_dhcpcd
  dhcpcd = find_program(locations, required: false)
  enable_dhcpcd = dhcpcd.found()

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  if enable_dhcpcd
    res = run_command(dhcpcd, '--version').stdout().strip()
    dhcpcd_version = res.split(' ')[1]
    if not dhcpcd_version.version_compare('> 4')
      message('Seems version of dhcpcd ' + dhcpcd.path() + ' is too old, version 4.x or newer is required')
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    endif
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    enable_dhcpcd_supports_ipv6 = get_option('dhcpcd_supports_ipv6')
    if dhcpcd_version.version_compare('> 6')
      if not enable_dhcpcd_supports_ipv6
        message('Seems version of dhcpcd ' + dhcpcd.path() + ' supports IPv6, but compiling without IPv6 support.')
      endif
    else
      if enable_dhcpcd_supports_ipv6
        message('Seems version of dhcpcd ' + dhcpcd.path() +'  does not support IPv6, but compiling with IPv6 support.')
      endif
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    endif
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    config_h.set('DHCPCD_SUPPORTS_IPV6', enable_dhcpcd_supports_ipv6)
    config_h.set_quoted('DHCPCD_PATH', dhcpcd.path())
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  endif
endif
config_h.set10('WITH_DHCPCD', enable_dhcpcd)

config_dhcp_default = get_option('config_dhcp_default')
if config_dhcp_default == 'dhcpcanon' and not enable_dhcpcanon
  error(config_dhcp_default + ' has not been enabled. Please don\'t disable it or use another configuration option for main.dhcp setting')
endif

if config_dhcp_default == 'dhclient' and not enable_dhclient
  error(config_dhcp_default + ' has not been enabled. Please don\'t disable it or use another configuration option for main.dhcp setting')
endif

if config_dhcp_default == 'dhcpcd' and not enable_dhcpcd
  error(config_dhcp_default + ' has not been enabled. Please don\'t disable it or use another configuration option for main.dhcp setting')
endif

config_h.set_quoted('NM_CONFIG_DEFAULT_MAIN_DHCP', config_dhcp_default)

# OpenVSwitch integration
enable_ovs = get_option('ovs')
if enable_ovs
  assert(jansson_dep.found(), 'jansson is needed for OpenVSwitch integration. Use -Dovs=false to disable it')
endif

# resolvconf and netconfig support
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locations = get_option('resolvconf')
enable_resolvconf = (locations != ['no'])
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if enable_resolvconf
  resolvconf = find_program(locations, required: false)
  enable_resolvconf = resolvconf.found()

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  if enable_resolvconf
    config_h.set_quoted('RESOLVCONF_PATH', resolvconf.path())
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  endif
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endif
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locations = get_option('netconfig')
enable_netconfig = (locations != ['no'])
if enable_netconfig
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  netconfig = find_program(locations, required: false)
  enable_netconfig = netconfig.found()
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  if enable_netconfig
    config_h.set_quoted('NETCONFIG_PATH', netconfig.path())
  endif
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endif

config_dns_rc_manager_default = get_option('config_dns_rc_manager_default')
if config_dns_rc_manager_default == 'resolvconf' and not enable_resolvconf
  error(config_dns_rc_manager_default + ' has not been enabled. Please don\'t disable it or use another configuration option for main.rc-manager setting')
endif

if config_dns_rc_manager_default == 'netconfig' and not enable_netconfig
  error(config_dns_rc_manager_default + ' has not been enabled. Please don\'t disable it or use another configuration option for main.rc-manager setting')
endif

config_h.set_quoted('NM_CONFIG_DEFAULT_MAIN_RC_MANAGER', config_dns_rc_manager_default)

# iptables path
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config_h.set_quoted('IPTABLES_PATH', find_program(get_option('iptables')).path())
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# dnsmasq path
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config_h.set_quoted('DNSMASQ_PATH', find_program(get_option('dnsmasq')).path())
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# dnssec-trigger-script path
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dnssec_trigger_script = find_program(get_option('dnssec_trigger'), required: false)
config_h.set_quoted('DNSSEC_TRIGGER_SCRIPT', (dnssec_trigger_script.found() ? dnssec_trigger_script.path() : '/usr/libexec/dnssec-trigger-script'))
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# system CA certificates path
system_ca_path = get_option('system_ca_path')
config_h.set_quoted('SYSTEM_CA_PATH', system_ca_path)

# kernel firmware dir
kernel_firmware_dir = get_option('kernel_firmware_dir')
config_h.set_quoted('KERNEL_FIRMWARE_DIR', kernel_firmware_dir)

enable_libpsl = get_option('libpsl')
if enable_libpsl
  libpsl_dep = dependency('libpsl', version: '>= 0.1')
endif
config_h.set10('WITH_LIBPSL', enable_libpsl)

enable_concheck = get_option('concheck')
if enable_concheck
  libcurl_dep = dependency('libcurl', version: '>= 7.24.0', required: false)
  assert(libcurl_dep.found(), 'concheck requires libcurl library. Use -Dconcheck=false to disable it')
endif
config_h.set10('WITH_CONCHECK', enable_concheck)

enable_nmcli = get_option('nmcli')
if enable_nmcli
  # FIXME: check for readline
  # AX_LIB_READLINE
  readline_dep = declare_dependency(link_args: '-lreadline')
  '''
  foreach readline_lib: ['-lreadline', '-ledit', '-leditline']
    if not is_variable('readline_dep')
      foreach termcap_lib: ['', '-lncurses', '-ltermcap', '-lcurses']
        test_dep = declare_dependency(link_args: ' '.join([readline_lib, termcap_lib]))
        if cc.has_function('readline', dependencies: test_dep) and cc.has_header('readline', dependencies: test_dep)
          readline_dep = test_dep
        endif
      endforeach
    endif
  endforeach
  '''
  assert(readline_dep.found(), 'readline library with terminfo support is required (one of readline, edit, or editline, AND one of ncurses, curses, or termcap)')
endif

enable_nmtui = get_option('nmtui')
if enable_nmtui
  newt_dep = dependency('libnewt', version: '>= 0.52.15', required: false)
  assert(newt_dep.found(), 'You must have libnewt installed to build nmtui. Use -Dnmtui=false to disable it')
endif

more_asserts = get_option('more_asserts')
if more_asserts == 'no'
  more_asserts = 0
elif more_asserts == 'all'
  more_asserts = 100
else
  more_asserts = more_asserts.to_int()
endif
config_h.set('NM_MORE_ASSERTS', more_asserts)

more_logging = get_option('more_logging')
config_h.set10('NM_MORE_LOGGING', more_logging)

generic_support_src = 'int main() { int a = 0; int b = _Generic (a, int: 4); return b + a; };'
config_h.set10('_NM_CC_SUPPORT_GENERIC', cc.compiles(generic_support_src))

auto_support_src = 'int main() { int a = 0; __auto_type b = a; return b + a; };'
config_h.set10('_NM_CC_SUPPORT_AUTO_TYPE', cc.compiles(auto_support_src))

# Vala bindings
enable_vapi = get_option('vapi')
if enable_vapi
  vala_req_version = '>= 0.17.1.24'
  assert(add_languages('vala', required: false), 'vala is required to build. Use -Dvapi=false to disable it')
  assert(meson.get_compiler('vala').version().version_compare(vala_req_version), 'vala ' + vala_req_version + ' is required to build. Use -Dvapi=false to disable it')
endif

# Tests, utilities and documentation
tests = get_option('tests')
enable_tests = (tests != 'no')
require_root_tests = (tests == 'root')

# valgrind
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locations = get_option('valgrind')
enable_valgrind = (locations != ['no'])
if enable_valgrind
  valgrind = find_program(locations, required: false)
  enable_valgrind = valgrind.found()
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endif

if enable_valgrind
  valgrind_suppressions_path = get_option('valgrind_suppressions')
  if valgrind_suppressions_path == ''
    valgrind_suppressions_path = join_paths(meson.source_root(), 'valgrind.suppressions')
  endif
endif

# FIXME
#AC_SUBST(NM_LOG_COMPILER, 'LOG_COMPILER = "$(top_srcdir)/tools/run-nm-test.sh" --called-from-make "$(LIBTOOL)" "$(with_valgrind)" "'"$with_valgrind_suppressions"'" --launch-dbus=auto')

py3 = import('python3')
python = py3.find_python()

if python.found()
  config_h.set_quoted('TEST_NM_PYTHON', python.path())
endif

# check if we can build setting property documentation
'''
build_docs=no
if test -n "$INTROSPECTION_MAKEFILE"; then
  # If g-i is installed we know we have python, but we might not have pygobject
  if ! "$PYTHON" -c 'from gi.repository import GObject' >& /dev/null; then
    AC_MSG_ERROR(["--enable-introspection aims to build the settings documentation. This requires GObject introspection for python (pygobject)])
  fi

  AC_PATH_PROG(PERL, perl)
  if test -z "$PERL"; then
    AC_MSG_ERROR([--enable-introspection requires perl])
  fi
  AC_PATH_PROG(XSLTPROC, xsltproc)
  if test -z "$XSLTPROC"; then
    AC_MSG_ERROR([--enable-introspection requires xsltproc])
  fi

  have_introspection=yes
  if test "$enable_gtk_doc" = "yes"; then
    build_docs=yes
  fi
else
  if test "$enable_gtk_doc" = "yes"; then
    # large parts of the documentation require introspection/pygobject to extract
    # the documentation out of the source files. You cannot enable gtk-doc without alone.
    AC_MSG_ERROR(["--with-gtk-doc requires --enable-introspection"])
  fi
  have_introspection=no
fi
'''

gnome = import('gnome')
i18n = import('i18n')
pkg = import('pkgconfig')

po_dir = join_paths(meson.source_root(), 'po')

intltool_merge = find_program('intltool-merge')
intltool_cache = join_paths(po_dir, '.intltool-merge-cache')
intltool_desktop_cmd = [intltool_merge, '-d', '-u', '-c', intltool_cache, po_dir, '@INPUT@', '@OUTPUT@']
intltool_xml_cmd = [intltool_merge, '-x', '-u', '-c', intltool_cache, po_dir, '@INPUT@', '@OUTPUT@']

perl = find_program('perl')
xsltproc = find_program('xsltproc')

check_exports = join_paths(meson.source_root(), 'tools', 'check-exports.sh')

content_files = []

# FIXME: every plugin calls to this:
'''
set_sanitizer_env = \
        [ -n "$(SANITIZER_ENV)" ] && export $(SANITIZER_ENV) ; \
        if [ -n "$(1)" ] && echo $(CFLAGS) | grep -e -fsanitize=address ; then \
                export LD_PRELOAD="$${LD_PRELOAD}:$$(ldd $(1) | grep libasan\.so\.. -o | head -n 1)"; \
        fi

check_so_symbols = \
        $(call set_sanitizer_env,$(1)); \
        LD_BIND_NOW=1 LD_PRELOAD=$${LD_PRELOAD}:$(1) $(builddir)/src/NetworkManager --version >/dev/null
'''

top_inc = include_directories('.')

subdir('introspection')
subdir('shared')
subdir('libnm-core')
subdir('libnm')
subdir('src')
subdir('dispatcher')
subdir('clients')
subdir('data')
subdir('po')

if enable_libnm_glib
  subdir('libnm-util')
  subdir('libnm-glib')
endif

if enable_vapi
  subdir('vapi')
endif

subdir('examples/C/glib')

enable_qt = get_option('qt')
if enable_qt
  add_languages('cpp')
  subdir('examples/C/qt')
endif

enable_docs = get_option('docs')
if enable_docs
  subdir('man')

  #assert(enable_introspection, '-Dgtk_doc=true requires -Dintrospection=true')

  subdir('docs')
endif

config = 'config.h'

configure_file(
  input: config + '.meson',
  output: config,
  configuration: config_h
)

meson.add_install_script(
  'meson_post_install.py',
  nm_datadir,
  nm_bindir,
  nm_pkgconfdir,
  nm_pkglibdir,
  nm_localstatedir,
  enable_docs ? 'install_docs' : '',
  nm_mandir
)

output = '\nSystem paths:\n'
output += '  prefix: ' + nm_prefix + '\n'
output += '  exec_prefix: ' + nm_prefix + '\n'
output += '  systemdunitdir: ' + systemd_system_unit_dir + '\n'
output += '  nmbinary: ' + nm_pkgsbindir + '\n'
output += '  nmconfdir: ' + nm_pkgconfdir + '\n'
output += '  nmlibdir: ' + nm_pkglibdir + '\n'
output += '  nmdatadir: ' + nm_pkgdatadir + '\n'
output += '  nmstatedir: ' + nm_pkgstatedir + '\n'
output += '  nmrundir: ' + nm_pkgrundir + '\n'
output += '\nPlatform:\n'
output += '  session tracking: ' + ','.join(session_trackers) + '\n'
output += '  suspend/resume: ' + suspend_resume + '\n'
output += '  policykit: ' + enable_polkit.to_string()
if enable_polkit
  modify = (enable_modify_system ? 'permissive' : 'restrictive')
  output += ' (' + modify + ' modify.system) (default: main.auth-polkit=' + polkit + ')'
endif
output += '\n'
output += '  polkit agent: ' + enable_polkit_agent.to_string() + '\n'
output += '  selinux: ' + enable_selinux.to_string() + '\n'
output += '  systemd-journald: ' + enable_systemd_journal.to_string() + ' (default: logging.backend=' + config_logging_backend_default + ')\n'
output += '  hostname persist: ' + hostname_persist + '\n'
output += '  libaudit: ' + enable_libaudit.to_string() + ' (default: logging.audit=' + config_default_logging_audit + ')\n'
output += '\nFeatures:\n'
output += '  wext: ' + enable_wext.to_string() + '\n'
output += '  wifi: ' + enable_wifi.to_string() + '\n'
output += '  iwd:  ' + enable_iwd.to_string() + '\n'
output += '  pppd: ' + enable_ppp.to_string()
if enable_ppp
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  output += ' ' + pppd.path()
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endif
output += '\n'
output += '  modemmanager-1: ' + enable_modem_manager.to_string() + '\n'
output += '  ofono: ' + enable_ofono.to_string() + '\n'
output += '  concheck: ' + enable_concheck.to_string() + '\n'
output += '  libteamdctl: ' + enable_teamdctl.to_string() + '\n'
output += '  ovs: ' + enable_ovs.to_string() + '\n'
output += '  libnm-glib: ' + enable_libnm_glib.to_string() + '\n'
output += '  nmcli: ' + enable_nmcli.to_string() + '\n'
output += '  nmtui: ' + enable_nmtui.to_string() + '\n'
output += '\nConfiguration_plugins (main.plugins=' + config_plugins_default + ')\n'
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output += '  ibft: ' + enable_ibft.to_string() + '\n'
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output += '  ifcfg-rh: ' + enable_ifcfg_rh.to_string() + '\n'
output += '  ifupdown: ' + enable_ifupdown.to_string() + '\n'
output += '\nHandlers for /etc/resolv.conf:\n'
output += '  resolvconf: ' + enable_resolvconf.to_string()
if enable_resolvconf
  output += ' ' + resolvconf.path()
endif
output += '\n'
output += '  netconfig: ' + enable_netconfig.to_string()
if enable_netconfig
  output += ' ' + netconfig.path()
endif
output += '\n'
output += '  config-dns-rc-manager-default: ' + config_dns_rc_manager_default + '\n'
output += '\nDHCP clients (default ' + config_dhcp_default + '):\n'
output += '  dhcpcanon: ' + enable_dhcpcanon.to_string()
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if enable_dhcpcanon
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  output += ' ' + dhcpcanon.path()
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endif
output += '\n'
output += '  dhclient: ' + enable_dhclient.to_string()
if enable_dhclient
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  output += ' ' + dhclient.path()
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endif
output += '\n'
output += '  dhcpcd: ' + enable_dhcpcd.to_string()
if enable_dhcpcd
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  output += ' ' + dhcpcd.path()
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endif
output += '\n'
output += '  dhcpcd-supports-ipv6: ' + enable_dhcpcd_supports_ipv6.to_string() + '\n'
output += '\nMiscellaneous:\n'
output += '  have introspection: ' + enable_introspection.to_string() + '\n'
output += '  build documentation and manpages: ' + enable_docs.to_string() + '\n'
# FIXME
#output += '  install pregenerated documentation and manpages: no
output += '  tests: ' + tests + '\n'
output += '  more-asserts: @0@\n'.format(more_asserts)
output += '  more-logging: ' + more_logging.to_string() + '\n'
output += '  warning-level: ' + get_option('warning_level') + '\n'
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output += '  valgrind: ' + enable_valgrind.to_string()
if enable_valgrind
  output += ' ' + valgrind.path()
endif
output += '\n'
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output += '  code coverage: ' + get_option('b_coverage').to_string() + '\n'
output += '  LTO: ' + get_option('b_lto').to_string() + '\n'
output += '  Linker garbage collection: ' + enable_ld_gc.to_string() + '\n'
output += '  JSON validation for libnm: ' + enable_json_validation.to_string () + '\n'
output += '  sanitizers: ' + get_option('b_sanitize') + '\n'
output += '  Mozilla Public Suffix List: ' + enable_libpsl.to_string() + '\n'
message(output)