project('at-spi2-core', 'c',
        version: '2.25.4',
        license: 'LGPLv2.1+',
        default_options: [
          'buildtype=debugoptimized',
          'warning_level=1',
          'c_std=c99',
        ],
        meson_version: '>= 0.40.1')

add_project_arguments([ '-D_POSIX_C_SOURCE', '-D_DEFAULT_SOURCE' ], language: 'c')

cc = meson.get_compiler('c')
host_system = host_machine.system()

soversion = '0.0.1'

at_spi_conf = configuration_data()
at_spi_conf.set('GETTEXT_PACKAGE', meson.project_name())

root_inc = include_directories('.')
registryd_inc = include_directories('registryd')

atspi_datadir = join_paths(get_option('prefix'), get_option('datadir'))
atspi_libexecdir = join_paths(get_option('prefix'), get_option('libexecdir'))
atspi_sysconfdir = join_paths(get_option('prefix'), get_option('sysconfdir'))

if get_option('dbus_services_dir') != 'default'
  dbus_services_dir = get_option('dbus_services_dir')
else
  dbus_services_dir = join_paths(get_option('datadir'), 'dbus-1/services')
endif

if get_option('systemd_user_dir') != 'default'
  systemd_user_dir = get_option('systemd_user_dir')
else
  systemd_user_dir = join_paths(get_option('prefix'), 'lib/systemd/user')
endif

# Dependencies
libdbus_req_version = '>= 1.5'
glib_req_version = '>= 2.32.0'
gobject_req_version = '>= 2.0.0'
gio_req_version = '>= 2.28.0'

libdbus_dep = dependency('dbus-1', version: libdbus_req_version)
glib_dep = dependency('glib-2.0', version: glib_req_version)
gobject_dep = dependency('gobject-2.0', version: gobject_req_version)
gio_dep = dependency('gio-2.0', version: gio_req_version)
dl_dep = cc.find_library('dl', required: false)
x11_dep = dependency('x11', required: false)

x11_deps = []
if x11_dep.found()
  x11_deps += x11_dep

  xtest_dep = dependency('xtst')
  x11_deps += xtest_dep

  xkb_dep = dependency('xkbcommon-x11', required: false)
  if xkb_dep.found()
    x11_deps += xkb_dep
    at_spi_conf.set('HAVE_XKB', 1)
  endif

  xinput_dep = dependency('xi')
  x11_deps += xinput_dep
endif

# Alignments
at_spi_conf.set('ALIGNOF_CHAR', cc.alignment('char'))
at_spi_conf.set('ALIGNOF_DOUBLE', cc.alignment('double'))

dbus_alignments = [
  'dbus_bool_t',
  'dbus_int16_t',
  'dbus_int32_t',
  'dbus_int64_t',
]

foreach a: dbus_alignments
  at_spi_conf.set('ALIGNOF_' + a.underscorify().to_upper(),
                  cc.alignment(a, prefix: '#include <dbus/dbus.h>', dependencies: libdbus_dep))
endforeach

at_spi_conf.set('ALIGNOF_DBIND_POINTER', cc.alignment('dbind_pointer', prefix: 'typedef void *dbind_pointer;'))
at_spi_conf.set('ALIGNOF_DBIND_STRUCT', cc.alignment('dbind_struct', prefix: 'typedef struct { char s1; } dbind_struct;'))

configure_file(output: 'config.h', configuration: at_spi_conf)

# Compat variables for pkgconfig
pkgconf = configuration_data()
pkgconf.set('prefix', get_option('prefix'))
pkgconf.set('exec_prefix', get_option('prefix'))
pkgconf.set('libdir', get_option('libdir'))
pkgconf.set('includedir', get_option('includedir'))
pkgconf.set('VERSION', meson.project_version())

configure_file(input: 'atspi-2.pc.in',
               output: 'atspi-2.pc',
               configuration: pkgconf,
               install: true,
               install_dir: join_paths(get_option('libdir'), 'pkgconfig'))

gnome = import('gnome')

subdir('dbind')
subdir('atspi')
subdir('bus')
subdir('registryd')
subdir('test')

if get_option('enable_docs')
  subdir('doc/libatspi')
endif