geary/meson.build

project('geary', [ 'vala', 'c' ],
  version: '40.alpha',
  license: 'LGPL2.1+',
  meson_version: '>= 0.50',
)

# Build-time configuration options
enable_valadoc = get_option('valadoc')
install_contractor_file = get_option('contractor')
iso_3166_xml = get_option('iso_3166_xml')
iso_639_xml = get_option('iso_639_xml')
reference_tracking = get_option('ref_tracking')

# Build type
if get_option('profile') == 'development'
  profile = '.Devel'
  name_suffix = ' (Development)'
elif get_option('profile') == 'beta'
  profile = '.Beta'
  name_suffix = ' (Beta)'
else
  profile = ''
  name_suffix = ''
endif

# Configurable install dirs
geary_prefix = get_option('prefix')
bin_dir = geary_prefix / get_option('bindir')
data_dir = geary_prefix / get_option('datadir')
lib_dir = geary_prefix / get_option('libdir')
locale_dir = geary_prefix / get_option('localedir')

# Source dirs
metadata_dir = meson.source_root() / 'bindings'/ 'metadata'
po_dir = meson.source_root() / 'po'
vapi_dir = meson.source_root() / 'bindings' / 'vapi'

# Compiler configuration
add_project_arguments([
    # Make sure Meson can find custom VAPIs
    '--vapidir', vapi_dir,
    '--metadatadir', metadata_dir,
  ],
  language: 'vala'
)
cc = meson.get_compiler('c')
valac = meson.get_compiler('vala')

#
# Required libraries and other dependencies
#

target_vala = '0.48.6'
target_glib = '2.64'
target_gtk = '3.24.7'
target_webkit = '2.26'

if not valac.version().version_compare('>=' + target_vala)
  error('Vala does not meet minimum required version: ' + target_vala)
endif

# Primary deps
glib = dependency('glib-2.0', version: '>=' + target_glib)
gmime = dependency('gmime-3.0', version: '>= 3.2.4')
gtk = dependency('gtk+-3.0', version: '>=' + target_gtk)
sqlite = dependency('sqlite3', version: '>= 3.24')
webkit2gtk = dependency('webkit2gtk-4.0', version: '>=' + target_webkit)

# Secondary deps - keep sorted alphabetically
# We need appdata.its from appstream-glib:
# https://gitlab.gnome.org/GNOME/geary/issues/439
appstream_glib = dependency('appstream-glib', version: '>=0.7.10')
cairo = dependency('cairo')
enchant = dependency('enchant-2', version: '>=2.1')
folks = dependency('folks', version: '>=0.11')
gck = dependency('gck-1')
gcr = dependency('gcr-3', version: '>= 3.10.1')
gdk = dependency('gdk-3.0', version: '>=' + target_gtk)
gee = dependency('gee-0.8', version: '>= 0.8.5')
gio = dependency('gio-2.0', version: '>=' + target_glib)
goa = dependency('goa-1.0')
gsound = dependency('gsound')
gspell = dependency('gspell-1')
gthread = dependency('gthread-2.0', version: '>=' + target_glib)
iso_codes = dependency('iso-codes')
javascriptcoregtk = dependency('javascriptcoregtk-4.0', version: '>=' + target_webkit)
json_glib = dependency('json-glib-1.0', version: '>= 1.0')
libhandy = dependency('libhandy-1', version: '>= 0.90')
libmath = cc.find_library('m')
libpeas = dependency('libpeas-1.0', version: '>= 1.24.0')
libpeas_gtk = dependency('libpeas-gtk-1.0', version: '>= 1.24.0')
libsecret = dependency('libsecret-1', version: '>= 0.11')
libsoup = dependency('libsoup-2.4', version: '>= 2.48')
libunwind_dep = dependency(
  'libunwind', version: '>= 1.1', required: not get_option('libunwind_optional')
)
libunwind_generic_dep = dependency(
  'libunwind-generic', version: '>= 1.1', required: not get_option('libunwind_optional')
)
libxml = dependency('libxml-2.0', version: '>= 2.7.8')
libytnef = dependency('libytnef', version: '>= 1.9.3', required: get_option('tnef-support'))
posix = valac.find_library('posix')
webkit2gtk_web_extension = dependency('webkit2gtk-web-extension-4.0', version: '>=' + target_webkit)

# Libunwind system dependencies above ensures appropriate versions,
# but this declared dependency is what we actually build against so we
# can include the custom VAPI correctly. We need to add unwind_lib to
# the search path for these so Flatpak builds can find the C lib.
if libunwind_dep.found()
  unwind_lib = libunwind_dep.get_pkgconfig_variable('libdir')
  libunwind = declare_dependency(
     dependencies: [
       valac.find_library('libunwind', dirs: [vapi_dir, unwind_lib]),
       cc.find_library('libunwind', dirs: unwind_lib),
       cc.find_library('libunwind-generic', dirs: unwind_lib)
     ],
   )
endif

# Optional dependencies
appstream_util = find_program('appstream-util', required: false)
desktop_file_validate = find_program('desktop-file-validate', required: false)
libmessagingmenu_dep = dependency('messaging-menu', version: '>= 12.10', required: false)

#
# Internal build configuration
#

# Build variables
geary_id = 'org.gnome.Geary@0@'.format(profile)
geary_version = meson.project_version()
revno = get_option('revno')
if revno == ''
  revno = run_command('build-aux/git_version.py').stdout().strip()
endif

gnome = import('gnome')
i18n = import('i18n')

# Static install dirs
dbus_services_dir = data_dir / 'dbus-1' / 'services'
client_lib_dir = lib_dir / 'geary'
plugins_dir = client_lib_dir / 'plugins'
web_extensions_dir = client_lib_dir / 'web-extensions'

# Ensure SQLite was built correctly
if not cc.has_header_symbol('sqlite3.h', 'SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER', dependencies: sqlite)
  error('SQLite3 is missing FTS3 tokenizer support. Please compile it with -DSQLITE_ENABLE_FTS3.\n'
        + 'See https://bugzilla.gnome.org/show_bug.cgi?id=763203 for details.')
endif

#
# Build glue
#

vala_unit_proj = subproject(
  'vala-unit',
  default_options: [
    'install=false',
    'valadoc=@0@'.format(enable_valadoc)
  ]
)
vala_unit_dep = vala_unit_proj.get_variable('vala_unit_dep')

if enable_valadoc
  valadoc = find_program('valadoc')
endif

# Language detection
iso_codes_dir = iso_codes.get_pkgconfig_variable('prefix')/'share'/'xml'/'iso-codes'
if iso_639_xml == ''
  iso_639_xml = iso_codes_dir / 'iso_639.xml'
endif
if iso_3166_xml == ''
  iso_3166_xml = iso_codes_dir / 'iso_3166.xml'
endif
files(iso_639_xml, iso_3166_xml) # Check to make sure these exist

# Post-install scripts
meson.add_install_script('build-aux' / 'post_install.py')

# GNOME Builder doesn't support YAML manifests, so generate a JSON
# version from the YAML and commit it. :( GNOME/gnome-builder#520
yaml_to_json = find_program('build-aux' / 'yaml_to_json.py')
custom_target(
  'org.gnome.Geary.json',
  build_by_default: true,
  command: [yaml_to_json, '@INPUT@', meson.source_root(), '@OUTPUT@'],
  input: files('org.gnome.Geary.yaml'),
  output: 'org.gnome.Geary.json'
)

# Subfolders
subdir('desktop')
subdir('help')
subdir('icons')
subdir('po')
subdir('sql')
subdir('ui')
subdir('src')
subdir('test')