toolkit/moz.configure
author Cosmin Sabou <csabou@mozilla.com>
Wed, 22 Aug 2018 16:26:33 +0300
changeset 432830 41ebcb085bb01e54c1a7eea9e794cde45afbe734
parent 430711 d66ee21ada943bde8752ca3cb1f77470cac2da21
child 433495 df602a252b663b56faed75655ce13c04884e0ad3
permissions -rw-r--r--
Backed out 6 changesets (bug 1484876) for eslint failure on PrivateBrowsingUtils. CLOSED TREE Backed out changeset e80737d6af55 (bug 1484876) Backed out changeset b1cb63d8c8bb (bug 1484876) Backed out changeset cd2ced689895 (bug 1484876) Backed out changeset d31e39a47704 (bug 1484876) Backed out changeset babf6abc7f4c (bug 1484876) Backed out changeset 1c9895ab06c6 (bug 1484876)

# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.


# Profiling
# ==============================================================
# Some of the options here imply an option from js/moz.configure,
# so, need to be declared before the include.

option('--enable-jprof', env='MOZ_JPROF',
       help='Enable jprof profiling tool (needs mozilla/tools/jprof)')

@depends('--enable-jprof')
def jprof(value):
    if value:
        return True

set_config('MOZ_JPROF', jprof)
set_define('MOZ_JPROF', jprof)
imply_option('--enable-profiling', jprof)

@depends(target)
def gecko_profiler(target):
    if target.os == 'Android':
        return target.cpu in ('aarch64', 'arm', 'x86')
    elif target.kernel == 'Linux':
        return target.cpu in ('x86', 'x86_64', 'mips64', 'arm')
    return target.os in ('OSX', 'WINNT')

@depends(gecko_profiler)
def gecko_profiler_define(value):
    if value:
        return True

set_config('MOZ_GECKO_PROFILER', gecko_profiler_define)
set_define('MOZ_GECKO_PROFILER', gecko_profiler_define)


option('--enable-dmd', env='MOZ_DMD',
       help='Enable Dark Matter Detector (heap profiler). '
            'Also enables jemalloc, replace-malloc and profiling')

@depends('--enable-dmd')
def dmd(value):
    if value:
        return True

set_config('MOZ_DMD', dmd)
set_define('MOZ_DMD', dmd)
add_old_configure_assignment('MOZ_DMD', dmd)
imply_option('--enable-profiling', dmd)
imply_option('--enable-jemalloc', dmd)
imply_option('--enable-replace-malloc', dmd)

# ALSA cubeb backend
# ==============================================================
option('--enable-alsa', env='MOZ_ALSA',
       help='Enable ALSA audio backend.')

alsa = pkg_check_modules('MOZ_ALSA', 'alsa', when='--enable-alsa')

set_config('MOZ_ALSA', depends_if(alsa)(lambda _: True))
set_define('MOZ_ALSA', depends_if(alsa)(lambda _: True))

# JACK cubeb backend
# ==============================================================
option('--enable-jack', env='MOZ_JACK',
       help='Enable JACK audio backend.')

jack = pkg_check_modules('MOZ_JACK', 'jack', when='--enable-jack')

set_config('MOZ_JACK', depends_if(jack)(lambda _: True))
set_define('MOZ_JACK', depends_if(jack)(lambda _: True))

# PulseAudio cubeb backend
# ==============================================================
@depends(target)
def pulseaudio_default(target):
    return target.os not in ('WINNT', 'OSX', 'iOS', 'Android', 'OpenBSD')

option('--enable-pulseaudio', env='MOZ_PULSEAUDIO', default=pulseaudio_default,
       help='Enable PulseAudio audio backend.')

pulseaudio = pkg_check_modules('MOZ_PULSEAUDIO', 'libpulse', when='--enable-pulseaudio')

set_config('MOZ_PULSEAUDIO', depends_if(pulseaudio)(lambda _: True))
set_define('MOZ_PULSEAUDIO', depends_if(pulseaudio)(lambda _: True))

# Javascript engine
# ==============================================================
include('../js/moz.configure')


# NodeJS
# ==============================================================
include('../build/moz.configure/node.configure')

# L10N
# ==============================================================
option('--with-l10n-base', nargs=1, env='L10NBASEDIR',
       help='Path to l10n repositories')

@depends('--with-l10n-base')
@imports(_from='os.path', _import='isdir')
@imports(_from='os.path', _import='expanduser')
@imports(_from='os', _import='environ')
def l10n_base(value):
    if value:
        path = value[0]
        if not isdir(path):
            die("Invalid value --with-l10n-base, %s doesn't exist", path)
    else:
        path = os.path.join(
            environ.get(
                'MOZBUILD_STATE_PATH',
                expanduser(os.path.join('~', '.mozbuild'))),
            'l10n-central')
    return os.path.realpath(os.path.abspath(path))

set_config('L10NBASEDIR', l10n_base)


# Default toolkit
# ==============================================================
# Normally, we'd want to use the `default` field on the option, but that
# requires --target to be resolved at --help time, which requires to run
# config.guess, which we want to avoid. Even better, we could actually set
# `choices` depending on the target, but that doesn't pan out for the same
# reason.
option('--enable-default-toolkit', nargs=1,
       choices=('cairo-windows', 'cairo-gtk3', 'cairo-gtk3-wayland',
                'cairo-cocoa', 'cairo-uikit', 'cairo-android'),
       help='Select default toolkit')

@depends('--enable-default-toolkit', target, '--help')
def toolkit(value, target, _):
    # Define possible choices for each platform. The default is the first one
    # listed when there are several.
    if target.os == 'WINNT':
        platform_choices = ('cairo-windows',)
    elif target.os == 'OSX':
        platform_choices = ('cairo-cocoa',)
    elif target.os == 'iOS':
        platform_choices = ('cairo-uikit',)
    elif target.os == 'Android':
        platform_choices = ('cairo-android',)
    else:
        platform_choices = ('cairo-gtk3', 'cairo-gtk3-wayland')

    if value:
        if value[0] not in platform_choices:
            die('`%s` is not a valid value for --enable-default-toolkit on %s\n'
                'Valid values: %s', value[0], target.os,
                ', '.join(platform_choices))
        return value[0]

    return platform_choices[0]

@depends(toolkit)
def wayland(toolkit):
    return toolkit == 'cairo-gtk3-wayland'

@depends(toolkit)
def toolkit(toolkit):
    if toolkit == 'cairo-gtk3-wayland':
        widget_toolkit = 'gtk3'
    else:
        widget_toolkit = toolkit.replace('cairo-', '')
    return widget_toolkit

set_config('MOZ_WIDGET_TOOLKIT', toolkit)
add_old_configure_assignment('MOZ_WIDGET_TOOLKIT', toolkit)

@depends(toolkit)
def toolkit_gtk(toolkit):
    if toolkit == 'gtk3':
        return '3'

set_define('MOZ_WIDGET_GTK', toolkit_gtk)

@depends(toolkit)
def toolkit_define(toolkit):
    if toolkit not in ('gtk3', 'windows'):
        return 'MOZ_WIDGET_%s' % toolkit.upper()

set_define(toolkit_define, True)


option('--without-x', env='WITHOUT_X', help='Disable X11 support')

@depends('--without-x', toolkit)
def x11(value, toolkit):
    if not value:
        die('--without-x is not supported')

    x11_toolkits = ('gtk3',)
    if value and value.origin != 'default' and toolkit not in x11_toolkits:
        die('--with-x is only valid with --enable-default-toolkit={%s}',
            ','.join(x11_toolkits))

    return True if value and toolkit in x11_toolkits else None

set_config('MOZ_ENABLE_XREMOTE', x11)
set_define('MOZ_ENABLE_XREMOTE', x11)
set_config('MOZ_X11', x11)
set_define('MOZ_X11', x11)
add_old_configure_assignment('MOZ_X11', x11)

# Wayland support
# ==============================================================
wayland_headers = pkg_check_modules('MOZ_WAYLAND', 'gtk+-wayland-3.0 >= 3.22',
                                    when=wayland)

set_config('MOZ_WAYLAND', depends_if(wayland_headers)(lambda _: True))
set_define('MOZ_WAYLAND', depends_if(wayland_headers)(lambda _: True))

# GL Provider
# ==============================================================
option('--with-gl-provider', nargs=1, help='Set GL provider backend type')

@depends('--with-gl-provider')
def gl_provider(value):
    if value:
        return value[0]

@depends(gl_provider)
def gl_provider_define(provider):
    if provider:
        return 'GLContextProvider%s' % provider

set_define('MOZ_GL_PROVIDER', gl_provider_define)

@depends(gl_provider, wayland, x11)
def gl_default_provider(value, wayland, x11):
    if value:
        return value
    elif wayland:
        return 'EGL'
    elif x11:
        return 'GLX'

set_config('MOZ_GL_PROVIDER', gl_provider)
set_config('MOZ_GL_DEFAULT_PROVIDER', gl_default_provider)

@depends(gl_default_provider)
def gl_provider_define(provider):
    if provider:
        return 'GL_PROVIDER_%s' % provider

set_define(gl_provider_define, True)


# PDF printing
# ==============================================================
@depends(toolkit)
def pdf_printing(toolkit):
    if toolkit in ('windows', 'gtk3', 'android'):
        return True

@depends(pdf_printing)
def pdf_surface_feature(pdf_printing):
    if pdf_printing:
        return '#define CAIRO_HAS_PDF_SURFACE 1'
    else:
        # CONFIGURE_SUBST_FILES need explicit empty values.
        return ''

set_config('MOZ_PDF_PRINTING', pdf_printing)
set_config('PDF_SURFACE_FEATURE', pdf_surface_feature)


# Event loop instrumentation
# ==============================================================
option(env='MOZ_INSTRUMENT_EVENT_LOOP',
       help='Force-enable event loop instrumentation')

@depends('MOZ_INSTRUMENT_EVENT_LOOP', toolkit)
def instrument_event_loop(value, toolkit):
    if value or (toolkit in ('windows', 'gtk3', 'cocoa', 'android') and
                 value.origin == 'default'):
        return True

set_config('MOZ_INSTRUMENT_EVENT_LOOP', instrument_event_loop)
set_define('MOZ_INSTRUMENT_EVENT_LOOP', instrument_event_loop)


# Fontconfig Freetype
# ==============================================================
option(env='USE_FC_FREETYPE',
       help='Force-enable the use of fontconfig freetype')

@depends('USE_FC_FREETYPE', toolkit)
def fc_freetype(value, toolkit):
    if value or (toolkit == 'gtk3' and
                 value.origin == 'default'):
        return True

add_old_configure_assignment('USE_FC_FREETYPE', fc_freetype)

# Pango
# ==============================================================
pkg_check_modules('MOZ_PANGO',
                  'pango >= 1.22.0 pangoft2 >= 1.22.0 pangocairo >= 1.22.0',
                  when=toolkit_gtk)

# Fontconfig
# ==============================================================
fontconfig_info = pkg_check_modules('_FONTCONFIG', 'fontconfig >= 2.7.0',
                                    when=fc_freetype)

@depends(fc_freetype)
def check_for_freetype2(fc_freetype):
    if fc_freetype:
        return True

# Check for freetype2. Flags are combined with fontconfig flags.
freetype2_info = pkg_check_modules('_FT2', 'freetype2 >= 6.1.0',
                                   when=check_for_freetype2)

@depends(fontconfig_info, freetype2_info)
def freetype2_combined_info(fontconfig_info, freetype2_info):
    if not freetype2_info:
        return
    if not fontconfig_info:
        return freetype2_info
    return namespace(
        cflags=freetype2_info.cflags + fontconfig_info.cflags,
        libs=freetype2_info.libs + fontconfig_info.libs,
    )

add_old_configure_assignment('_HAVE_FREETYPE2',
                             depends_if(freetype2_info)(lambda _: True))

# Apple platform decoder support
# ==============================================================
@depends(toolkit)
def applemedia(toolkit):
    if toolkit in ('cocoa', 'uikit'):
        return True

set_config('MOZ_APPLEMEDIA', applemedia)
set_define('MOZ_APPLEMEDIA', applemedia)
add_old_configure_assignment('MOZ_APPLEMEDIA', applemedia)

# Windows Media Foundation support
# ==============================================================
option('--disable-wmf',
       help='Disable support for Windows Media Foundation')

@depends('--disable-wmf', target)
def wmf(value, target):
    enabled = bool(value)
    if value.origin == 'default':
        # Enable Windows Media Foundation support by default.
        # Note our minimum SDK version is Windows 7 SDK, so we are (currently)
        # guaranteed to have a recent-enough SDK to build WMF.
        enabled = target.os == 'WINNT'
    if enabled and target.os != 'WINNT':
        die('Cannot enable Windows Media Foundation support on %s', target.os)
    if enabled:
        return True

set_config('MOZ_WMF', wmf)
set_define('MOZ_WMF', wmf)

# FFmpeg H264/AAC Decoding Support
# ==============================================================
option('--disable-ffmpeg',
       help='Disable FFmpeg for fragmented H264/AAC decoding')

@depends('--disable-ffmpeg', target)
def ffmpeg(value, target):
    enabled = bool(value)
    if value.origin == 'default':
        enabled = target.os not in ('Android', 'WINNT')
    if enabled:
        return True

set_config('MOZ_FFMPEG', ffmpeg)
set_define('MOZ_FFMPEG', ffmpeg)
imply_option('--enable-fmp4', ffmpeg, '--enable-ffmpeg')

# Libaom AV1 Video Codec Support
# ==============================================================
option('--enable-av1',
        help='Enable libaom for av1 video support')

@depends('--enable-av1', target)
def av1(value, target):
    enabled = bool(value)
    if value.origin == 'default':
        if target.os == 'WINNT' and target.cpu == 'x86':
            enabled = False
        else:
            enabled = target.os != 'Android'
    if enabled:
        return True

set_config('MOZ_AV1', av1)
set_define('MOZ_AV1', av1)

# Built-in fragmented MP4 support.
# ==============================================================
option('--disable-fmp4', env='MOZ_FMP4',
       help='Disable support for in built Fragmented MP4 parsing')

@depends('--disable-fmp4', target, wmf, applemedia)
def fmp4(value, target, wmf, applemedia):
    enabled = bool(value)
    if value.origin == 'default':
        # target.os == 'Android' includes all B2G versions
        enabled = wmf or applemedia or target.os == 'Android'
    if enabled:
        return True

set_config('MOZ_FMP4', fmp4)
set_define('MOZ_FMP4', fmp4)
add_old_configure_assignment('MOZ_FMP4', fmp4)

@depends(target)
def sample_type_is_s16(target):
    # Use integers over floats for audio on Android regardless of the CPU
    # architecture, because audio backends for Android don't support floats.
    # We also use integers on ARM because it's more efficient.
    if target.os == 'Android' or target.cpu == 'arm':
        return True

@depends(sample_type_is_s16)
def sample_type_is_float(t):
    if not t:
        return True

set_config('MOZ_SAMPLE_TYPE_S16', sample_type_is_s16)
set_define('MOZ_SAMPLE_TYPE_S16', sample_type_is_s16)
set_config('MOZ_SAMPLE_TYPE_FLOAT32', sample_type_is_float)
set_define('MOZ_SAMPLE_TYPE_FLOAT32', sample_type_is_float)

set_define('MOZ_VORBIS', sample_type_is_float)
set_config('MOZ_VORBIS', sample_type_is_float)
set_define('MOZ_TREMOR', sample_type_is_s16)
set_config('MOZ_TREMOR', sample_type_is_s16)

# OpenMAX IL Decoding Support
# ==============================================================
option('--enable-openmax',
       help='Enable OpenMAX IL for video/audio decoding')

@depends('--enable-openmax')
def openmax(value):
    enabled = bool(value)
    if enabled:
        return True

set_config('MOZ_OMX', openmax)
set_define('MOZ_OMX', openmax)

# EME Support
# ==============================================================
# Widevine is enabled by default in desktop browser builds.
@depends(build_project, '--help')
def eme_default(build_project, help):
    if build_project == 'browser':
        return 'widevine'

option('--enable-eme',
       nargs='*',
       choices=('widevine',),
       default=eme_default,
       help='Enable support for Encrypted Media Extensions')

@depends('--enable-eme', target)
def enable_eme(value, target):
    # Widevine EME by default enabled on desktop Windows, MacOS and Linux,
    # x86 and x64 builds.
    if (target.kernel in ('Darwin', 'WINNT', 'Linux') and
        target.os not in ('Android', 'iOS') and
        target.cpu in ('x86', 'x86_64')):
        return value
    elif value and value.origin != 'default':
        die('%s is not supported on %s' % (value.format('--enable-eme'), target.alias))
    # Return the same type of OptionValue (Positive or Negative), with an empty tuple.
    return value.__class__(())

@depends(enable_eme, fmp4)
def eme(value, fmp4):
    enabled = bool(value)
    if value.origin == 'default':
        enabled = enabled or fmp4
    if enabled and not fmp4:
        die('Encrypted Media Extension support requires '
            'Fragmented MP4 support')
    if enabled:
        return True

@depends(enable_eme)
def eme_modules(value):
    return value

set_config('MOZ_EME_MODULES', eme_modules)

option(name='--enable-chrome-format',
       help='Select FORMAT of chrome files during packaging.',
       nargs=1,
       choices=('omni', 'jar', 'flat'),
       default='omni')

@depends('--enable-chrome-format')
def packager_format(value):
    return value[0]

set_config('MOZ_PACKAGER_FORMAT', packager_format)

@depends(host, build_project)
def jar_maker_format(host, build_project):
    # Multilocales for mobile/android use the same mergedirs for all locales,
    # so we can't use symlinks for those builds.
    if host.os == 'WINNT' or build_project == 'mobile/android':
        return 'flat'
    return 'symlink'

set_config('MOZ_JAR_MAKER_FILE_FORMAT', jar_maker_format)

@depends(toolkit)
def omnijar_name(toolkit):
    # Fennec's static resources live in the assets/ folder of the
    # APK.  Adding a path to the name here works because we only
    # have one omnijar file in the final package (which is not the
    # case on desktop), and necessitates some contortions during
    # packaging so that the resources in the omnijar are considered
    # as rooted at / and not as rooted at assets/ (which again is
    # not the case on desktop: there are omnijars rooted at webrtc/,
    # etc). packager.mk handles changing the rooting of the single
    # omnijar.
    return 'assets/omni.ja' if toolkit == 'android' else 'omni.ja'

set_config('OMNIJAR_NAME', omnijar_name)

project_flag('MOZ_PLACES',
             help='Build Places if required',
             set_as_define=True)

project_flag('MOZ_SERVICES_HEALTHREPORT',
             help='Build Firefox Health Reporter Service',
             set_for_old_configure=True,
             set_as_define=True)

project_flag('MOZ_SERVICES_SYNC',
             help='Build Sync Services if required')

project_flag('MOZ_ANDROID_HISTORY',
             help='Enable Android History instead of Places',
             set_as_define=True)

option(env='MOZ_ALLOW_LEGACY_EXTENSIONS',
       default=milestone.is_nightly,
       help='Allow legacy browser extensions')

@depends('MOZ_ALLOW_LEGACY_EXTENSIONS')
def legacy_extensions(value):
    if bool(value):
        return True

set_config('MOZ_ALLOW_LEGACY_EXTENSIONS', legacy_extensions)
set_define('MOZ_ALLOW_LEGACY_EXTENSIONS', legacy_extensions)

@depends('MOZ_PLACES', 'MOZ_ANDROID_HISTORY')
def check_places_and_android_history(places, android_history):
    if places and android_history:
        die('Cannot use MOZ_ANDROID_HISTORY alongside MOZ_PLACES.')

# gpsd support
# ==============================================================
option('--enable-gpsd', env='MOZ_GPSD',
       help='Enable gpsd support')

@depends('--enable-gpsd')
def gpsd(value):
    return bool(value)

system_gpsd = pkg_check_modules('MOZ_GPSD', 'libgps >= 3.11',
                                when=gpsd)

set_config('MOZ_GPSD', depends_if(system_gpsd)(lambda _: True))

# Miscellaneous programs
# ==============================================================

check_prog('TAR', ('gnutar', 'gtar', 'tar'))
check_prog('UNZIP', ('unzip',))
check_prog('ZIP', ('zip',))
check_prog('GN', ('gn',), allow_missing=True)

# Key files
# ==============================================================
include('../build/moz.configure/keyfiles.configure')

simple_keyfile('Mozilla API')

simple_keyfile('Google API')

id_and_secret_keyfile('Bing API')

simple_keyfile('Adjust SDK')

id_and_secret_keyfile('Leanplum SDK')

simple_keyfile('Pocket API')


# WebRender integration
option('--enable-webrender', nargs='?', choices=('build',),
       help='Include WebRender in the build and/or enable it at runtime')

@depends('--enable-webrender')
def webrender(value):
    build_webrender = None
    enable_webrender = None

    if value.origin == 'default':
        # if nothing is specified, default to building
        build_webrender = True
    elif len(value) and value[0] == 'build':
        # if explicitly set to 'build', then we build but don't enable
        build_webrender = True
    elif bool(value):
        # if set to true, then build and enable
        build_webrender = True
        enable_webrender = True

    # in all other cases, don't build it or enable it (defaults are fine)
    return namespace(
        build = build_webrender,
        enable = enable_webrender,
    )

set_config('MOZ_BUILD_WEBRENDER', webrender.build)
set_define('MOZ_BUILD_WEBRENDER', webrender.build)
set_config('MOZ_ENABLE_WEBRENDER', webrender.enable)

# SIMD acceleration for Rust code (currently just encoding_rs)

option('--enable-rust-simd', env='MOZ_RUST_SIMD',
       help='Enable explicit SIMD in Rust code.')

@depends('--enable-rust-simd', target)
def rust_simd(value, target):
    # As of 2018-06-05, the simd crate only works on aarch64,
    # armv7, x86 and x86_64.
    if target.cpu in ('aarch64', 'arm', 'x86', 'x86_64') and value:
        return True

set_config('MOZ_RUST_SIMD', rust_simd)
set_define('MOZ_RUST_SIMD', rust_simd)

# Printing
# ==============================================================
@depends(target)
def ios_disable_printing(target):
    if target.os == 'iOS':
        return False

imply_option('--enable-printing', ios_disable_printing, reason='--target')

option('--disable-printing', help='Disable printing support')

@depends('--disable-printing')
def printing(value):
    if value:
        return True

set_config('NS_PRINTING', printing)
set_define('NS_PRINTING', printing)
set_define('NS_PRINT_PREVIEW', printing)

# Speech-dispatcher support
# ==============================================================
@depends(toolkit)
def no_speechd_on_non_gtk(toolkit):
    if toolkit != 'gtk3':
        return False

imply_option('--enable-synth-speechd', no_speechd_on_non_gtk,
             reason='--enable-default-toolkit')

option('--disable-synth-speechd', help='Disable speech-dispatcher support')

set_config('MOZ_SYNTH_SPEECHD',
           depends_if('--disable-synth-speechd')(lambda _: True))

# Speech API
# ==============================================================
option('--disable-webspeech', help='Disable support for HTML Speech API')

@depends('--disable-webspeech', '--help')
def webspeech(value, _):
    if value:
        return True

set_config('MOZ_WEBSPEECH', webspeech)
set_define('MOZ_WEBSPEECH', webspeech)
add_old_configure_assignment('MOZ_WEBSPEECH', webspeech)

# Speech API test backend
# ==============================================================
option('--enable-webspeechtestbackend', default=webspeech,
       help='Enable support for HTML Speech API Test Backend')

@depends_if('--enable-webspeechtestbackend')
def webspeech_test_backend(value):
    return True

set_config('MOZ_WEBSPEECH_TEST_BACKEND', webspeech_test_backend)
set_define('MOZ_WEBSPEECH_TEST_BACKEND', webspeech_test_backend)

# Enable IPDL's "expensive" unit tests
# ==============================================================
option('--enable-ipdl-tests', help='Enable expensive IPDL tests')

set_config('MOZ_IPDL_TESTS',
           depends_if('--enable-ipdl-tests')(lambda _: True))

include('nss.configure')

# LibSecret
# ==============================================================
# To access the OS key store on Linux systems we use libsecret.
# https://developer.gnome.org/libsecret/

if target.os == 'Linux':
    libsecret = pkg_check_modules('MOZ_LIB_SECRET', 'libsecret-1',
                                  allow_missing=True)

    set_config('MOZ_LIB_SECRET', depends_if(libsecret)(lambda _: True))
    set_define('MOZ_LIB_SECRET', depends_if(libsecret)(lambda _: True))

# Graphics
# ==============================================================
option('--disable-skia', help='Disable use of Skia')

@depends('--disable-skia')
def skia(value):
    if not value:
        die('--disable-skia is not supported anymore')
    else:
        return True

set_config('MOZ_ENABLE_SKIA', skia)
set_define('MOZ_ENABLE_SKIA', skia)
set_define('USE_SKIA', skia)

@depends(skia, target)
def skia_android(skia, target):
    if skia and target.os == 'Android':
        return True

set_define('SK_BUILD_FOR_ANDROID_NDK', skia_android)

option('--disable-skia-gpu', help='Disable use of Skia-GPU')

@depends('--disable-skia-gpu', skia)
def skia_gpu(value, skia):
    if value.origin == 'default':
        if not skia:
            return None
    elif value and not skia:
        die('Cannot enable Skia-GPU without enabling Skia')
    if skia and value:
        return True

set_config('MOZ_ENABLE_SKIA_GPU', skia_gpu)
set_define('USE_SKIA_GPU', skia_gpu)

option('--enable-skia-pdf', help='Enable Skia PDF')

@depends('--enable-skia-pdf', skia, target, milestone)
def skia_pdf(value, skia, target, milestone):
    if value.origin == 'default':
        if not skia:
            return None
        if milestone.is_nightly and target.os != 'WINNT':
            return True
    elif value and not skia:
        die('Cannot enable Skia PDF without enabling Skia')
    if skia and value:
        return True

set_config('MOZ_ENABLE_SKIA_PDF', skia_pdf)
set_define('MOZ_ENABLE_SKIA_PDF', skia_pdf)

option('--enable-skia-pdf-sfntly', help='Enable SFNTLY font subsetting in Skia PDF')

@depends('--enable-skia-pdf-sfntly', skia_pdf)
def skia_pdf_sfntly(value, skia_pdf):
    if value.origin == 'default':
        return skia_pdf
    if value and not skia_pdf:
        die('Cannot enable SFNTLY subsetting without enabling Skia PDF')
    if skia_pdf and value:
        return True

set_config('MOZ_ENABLE_SKIA_PDF_SFNTLY', skia_pdf_sfntly)
set_define('MOZ_ENABLE_SKIA_PDF_SFNTLY', skia_pdf_sfntly)

@depends(skia_pdf_sfntly)
def sfntly_includes(skia_pdf_sfntly):
    includes = []
    if skia_pdf_sfntly:
        includes += [
            '/gfx/sfntly/cpp/src',
        ]
    return includes

set_config('SFNTLY_INCLUDES', sfntly_includes)

@depends(skia)
def skia_includes(skia):
    includes = []
    if skia:
        includes += [
            '/gfx/skia',
            '/gfx/skia/skia/include/config',
            '/gfx/skia/skia/include/core',
            '/gfx/skia/skia/include/gpu',
            '/gfx/skia/skia/include/utils',
        ]
    return includes

set_config('SKIA_INCLUDES', skia_includes)

# Build Freetype in the tree
# ==============================================================
@depends(target, skia_pdf)
def tree_freetype(target, skia_pdf):
    if target.os == 'Android' or (skia_pdf and target.os == 'WINNT'):
        return True

set_define('MOZ_TREE_FREETYPE', tree_freetype)
set_config('MOZ_TREE_FREETYPE', tree_freetype)
add_old_configure_assignment('MOZ_TREE_FREETYPE', tree_freetype)

set_define('HAVE_FT_BITMAP_SIZE_Y_PPEM', tree_freetype)
set_define('HAVE_FT_GLYPHSLOT_EMBOLDEN', tree_freetype)
set_define('HAVE_FT_LOAD_SFNT_TABLE', tree_freetype)

@depends(freetype2_combined_info, tree_freetype, check_build_environment)
def ft2_info(freetype2_combined_info, tree_freetype, build_env):
    if tree_freetype:
        return namespace(cflags=('-I%s/modules/freetype2/include' % build_env.topsrcdir,),
                         libs=())
    if freetype2_combined_info:
        return freetype2_combined_info

set_config('FT2_LIBS', ft2_info.libs)
add_old_configure_assignment('FT2_LIBS',
                             ft2_info.libs)
add_old_configure_assignment('FT2_CFLAGS',
                             ft2_info.cflags)

# Mortar
# ==============================================================
option('--enable-mortar', help='Enable mortar extension')

set_config('MOZ_MORTAR', True, when='--enable-mortar')

# Marionette remote protocol
# ==============================================================
#
# Marionette is the Gecko remote protocol used for various remote control,
# automation, and testing purposes throughout Gecko, Firefox, and Fennec.
# Marionette lives in ../testing/marionette.
#
# Marionette is not really a toolkit feature, as much as a Gecko engine
# feature.  But it is enabled based on the toolkit (and target), so here
# it lives.
#
# It also backs ../testing/geckodriver, which is Mozilla's WebDriver
# implementation.
#
# For more information, see
# https://developer.mozilla.org/en-US/docs/Mozilla/QA/Marionette.

@depends(target)
def marionette(target):
    """Enable Marionette by default, except on Android."""
    if target.os != 'Android':
        return True

imply_option('--enable-marionette', marionette, reason='Not Android')

option('--enable-marionette',
       help='Enable Marionette remote protocol')

@depends('--enable-marionette')
def marionette(value):
    if value:
        return True

set_config('ENABLE_MARIONETTE', marionette)

# geckodriver WebDriver implementation
# ==============================================================
option('--enable-geckodriver', help='Enable WebDriver implementation')

@depends('--enable-geckodriver',
         'MOZ_AUTOMATION',
         compile_environment,
         cross_compiling,
         hazard_analysis)
def geckodriver(enable, automation, compile_env, cross_compile, hazard):
    """
    geckodriver is implied on supported platforms when MOZ_AUTOMATION
    is set, but we also provide the --enable-geckodriver option for
    developers to use.

    At the present time, we want individual developers to be able to
    opt-in to building geckodriver locally, and for it to be enabled by
    default on supported CI build platforms.
    """
    if enable:
        if not compile_env:
            die("--enable-geckodriver is not available without a compile "
                "environment. A geckodriver binary will be downloaded during "
                "an artifact build by default where available.")
        return True

    if enable.origin == 'default':
        broken_platforms = cross_compile or hazard

        if automation and compile_env and not broken_platforms:
            return True

set_config('ENABLE_GECKODRIVER', geckodriver)

# WebRTC
# ========================================================
@depends(target)
def webrtc_default(target):
    # Turn off webrtc for OS's we don't handle yet, but allow
    # --enable-webrtc to override.
    os_match = False
    for os_fragment in ('linux', 'mingw', 'android', 'linuxandroid',
                        'dragonfly', 'freebsd', 'netbsd', 'openbsd',
                        'darwin'):
        if target.raw_os.startswith(os_fragment):
            os_match = True

    cpu_match = False
    if (target.cpu in ('x86_64', 'arm', 'aarch64', 'x86', 'ia64', 'mips32', 'mips64') or
        target.cpu.startswith('ppc')):
        cpu_match = True

    if os_match and cpu_match:
        return True
    return False

option('--disable-webrtc', default=webrtc_default,
       help='Disable support for WebRTC')

@depends('--disable-webrtc')
def webrtc(enabled):
    if enabled:
        return True

set_config('MOZ_WEBRTC', webrtc)
set_define('MOZ_WEBRTC', webrtc)
add_old_configure_assignment('MOZ_WEBRTC', webrtc)
set_config('MOZ_WEBRTC_SIGNALING', webrtc)
set_define('MOZ_WEBRTC_SIGNALING', webrtc)
set_config('MOZ_PEERCONNECTION', webrtc)
set_define('MOZ_PEERCONNECTION', webrtc)
# MOZ_WEBRTC_ASSERT_ALWAYS turns on a number of safety asserts in
# opt/production builds (via MOZ_CRASH())
set_config('MOZ_WEBRTC_ASSERT_ALWAYS', webrtc)
set_define('MOZ_WEBRTC_ASSERT_ALWAYS', webrtc)

# ASan Reporter Addon
# ==============================================================
option('--enable-address-sanitizer-reporter',
       help='Enable Address Sanitizer Reporter Extension')

@depends('--enable-address-sanitizer-reporter')
def enable_asan_reporter(value):
    if value:
        return True

set_config('MOZ_ASAN_REPORTER', enable_asan_reporter)
set_define('MOZ_ASAN_REPORTER', enable_asan_reporter)
add_old_configure_assignment('MOZ_ASAN_REPORTER', enable_asan_reporter)

# Elfhack
# ==============================================================
with only_when('--enable-compile-environment'):
    @depends(host, target)
    def has_elfhack(host, target):
        return target.kernel == 'Linux' and host.kernel == 'Linux' and \
               target.cpu in ('arm', 'x86', 'x86_64')

    @depends('--enable-release')
    def default_elfhack(release):
        return bool(release)

    with only_when(has_elfhack):
        option('--disable-elf-hack', default=default_elfhack,
               help='Disable elf hacks')

        set_config('USE_ELF_HACK',
                   depends_if('--enable-elf-hack')(lambda _: True))


@depends(check_build_environment)
def idl_roots(build_env):
    return namespace(ipdl_root=os.path.join(build_env.topobjdir, 'ipc', 'ipdl'),
                     webidl_root=os.path.join(build_env.topobjdir,
                                              'dom', 'bindings'))

set_config('WEBIDL_ROOT', idl_roots.webidl_root)
set_config('IPDL_ROOT', idl_roots.ipdl_root)

# Proxy bypass protection
# ==============================================================

option('--enable-proxy-bypass-protection',
       help='Prevent suspected or confirmed proxy bypasses')

@depends_if('--enable-proxy-bypass-protection')
def proxy_bypass_protection(_):
    return True

set_config('MOZ_PROXY_BYPASS_PROTECTION', proxy_bypass_protection)
set_define('MOZ_PROXY_BYPASS_PROTECTION', proxy_bypass_protection)

# Addon signing
# ==============================================================

option('--with-unsigned-addon-scopes',
       nargs='+', choices=('app', 'system'),
       help='Addon scopes where signature is not required')

@depends('--with-unsigned-addon-scopes')
def unsigned_addon_scopes(scopes):
    return namespace(
        app='app' in scopes or None,
        system='system' in scopes or None,
    )

set_config('MOZ_UNSIGNED_APP_SCOPE', unsigned_addon_scopes.app)
set_config('MOZ_UNSIGNED_SYSTEM_SCOPE', unsigned_addon_scopes.system)

# Launcher process (Windows only)
# ==============================================================

option('--enable-launcher-process', help='Enable launcher process by default')

@depends('--enable-launcher-process', target)
def launcher(value, target):
    enabled = bool(value)
    if enabled and target.os != 'WINNT':
        die('Cannot enable launcher process on %s', target.os)
    if enabled:
        return True

set_config('MOZ_LAUNCHER_PROCESS', launcher)
set_define('MOZ_LAUNCHER_PROCESS', launcher)