gecko-dev/toolkit/moz.configure

# -*- Mode: python; c-basic-offset: 4; 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/.

include('../js/moz.configure')


# 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-gtk2', 'cairo-gtk2-x11', 'cairo-gtk3',
                'cairo-qt', 'cairo-cocoa', 'cairo-uikit', 'cairo-android',
                'cairo-gonk'),
       help='Select default toolkit')

@depends('--enable-default-toolkit', target, gonkdir)
def toolkit(value, target, gonkdir):
    # Define possible choices for each platform. The default is the first one
    # listed when there are several.
    os = target.os
    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':
        if gonkdir:
            platform_choices = ('cairo-gonk',)
            os = 'B2G'
        else:
            platform_choices = ('cairo-android',)
    else:
        platform_choices = ('cairo-gtk3', 'cairo-gtk2', 'cairo-gtk2-x11',
                            'cairo-qt')

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

    return platform_choices[0]


@depends(toolkit)
def toolkit(toolkit):
    if toolkit == 'cairo-gtk2-x11':
        widget_toolkit = 'gtk2'
    else:
        widget_toolkit = toolkit.replace('cairo-', '')
    set_config('MOZ_WIDGET_TOOLKIT', widget_toolkit)
    add_old_configure_assignment('MOZ_WIDGET_TOOLKIT', widget_toolkit)

    if widget_toolkit == 'gtk2':
        set_define('MOZ_WIDGET_GTK', '2')
    elif widget_toolkit == 'gtk3':
        set_define('MOZ_WIDGET_GTK', '3')
    elif widget_toolkit != 'windows':
        set_define('MOZ_WIDGET_%s' % widget_toolkit.upper(), '1')

    return widget_toolkit


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

@depends('--without-x', toolkit)
def x11(value, toolkit):
    if not value and toolkit != 'qt':
        error('--without-x is only valid with --enable-default-toolkit=qt')

    x11_toolkits = ('gtk2', 'gtk3', 'qt')
    if value and value.origin != 'default' and toolkit not in x11_toolkits:
        error('--with-x is only valid with --enable-default-toolkit={%s}'
              % ','.join(x11_toolkits))

    if value and toolkit in x11_toolkits:
        set_config('MOZ_ENABLE_XREMOTE', '1')
        set_define('MOZ_ENABLE_XREMOTE', '1')
        set_config('MOZ_X11', '1')
        set_define('MOZ_X11', '1')
        add_old_configure_assignment('MOZ_X11', '1')

    return value and toolkit in x11_toolkits


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

@depends('--with-gl-provider', x11)
def gl_provider(value, x11):
    if value:
        provider = value[0]
        set_config('MOZ_GL_PROVIDER', provider)
        set_define('MOZ_GL_PROVIDER', 'GLContextProvider%s' % provider)
        set_config('MOZ_GL_DEFAULT_PROVIDER', provider)
        set_define('GL_PROVIDER_%s' % provider, '1')
    elif x11:
        set_config('MOZ_GL_DEFAULT_PROVIDER', 'GLX')
        set_define('GL_PROVIDER_GLX', '1')


# PDF printing
# ==============================================================
@depends(toolkit)
def pdf_printing(toolkit):
    if toolkit in ('windows', 'gtk2', 'gtk3', 'qt', 'android', 'gonk'):
        set_config('MOZ_PDF_PRINTING', '1')
        set_config('PDF_SURFACE_FEATURE', '#define CAIRO_HAS_PDF_SURFACE 1')
    else:
        # CONFIGURE_SUBST_FILES need explicit empty values.
        set_config('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', 'gtk2', 'gtk3', 'cocoa', 'android',
                             'gonk') and value.origin == 'default'):
        set_config('MOZ_INSTRUMENT_EVENT_LOOP', '1')
        set_define('MOZ_INSTRUMENT_EVENT_LOOP', '1')


# 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 in ('gtk2', 'gtk3', 'qt') and
                 value.origin == 'default'):
        add_old_configure_assignment('USE_FC_FREETYPE', '1')