gecko-dev/js/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/.

# /!\ Use js_option() instead of option() in this file. /!\
# =========================================================

@depends(build_project, '--help')
def js_shell_default(build_project, help):
    return build_project == 'js'

js_option('--disable-js-shell', default=js_shell_default,
       help='Do not build the JS shell')

@depends('--disable-js-shell')
def js_shell(value):
    if not value:
        set_config('JS_DISABLE_SHELL', '1')


# SpiderMonkey as a shared library, and how its symbols are exported
# ==================================================================
@depends(build_project, '--help')
def js_shared_default(build_project, help):
    return build_project == 'js'

js_option('--disable-shared-js', default=js_shared_default,
          help='Do not create a shared library')

js_option('--disable-export-js', default=js_shared_default,
          help='Do not mark JS symbols as DLL exported/visible')

@depends('--disable-shared-js', '--disable-export-js')
def static_js(shared_js, export_js):
    if shared_js:
        if not export_js:
            error('Must export JS symbols when building a shared library.')
        set_config('JS_SHARED_LIBRARY', '1')
        add_old_configure_assignment('JS_SHARED_LIBRARY', '1')
    else:
        if export_js:
            set_define('STATIC_EXPORTABLE_JS_API', '1')
        else:
            set_define('STATIC_JS_API', '1')
        set_define('MOZ_STATIC_JS', '1')


@deprecated_option(env='DISABLE_SHARED_JS', nargs='?')
def disable_shared_js(value):
    # DISABLE_SHARED_JS=1 gets us an empty PositiveOptionValue
    if value and not len(value):
        suggestion = '--disable-shared-js'
    else:
        suggestion = '--enable-shared-js'

    error('Setting %s is deprecated, use %s instead.'
          % (value.format('DISABLE_SHARED_JS'), suggestion))

@deprecated_option(env='DISABLE_EXPORT_JS', nargs='?')
def disable_export_js(value):
    # DISABLE_EXPORT_JS=1 gets us an empty PositiveOptionValue
    if value and not len(value):
        suggestion = '--disable-export-js'
    else:
        suggestion = '--enable-export-js'

    error('Setting %s is deprecated, use %s instead.'
          % (value.format('DISABLE_EXPORT_JS'), suggestion))


# Profiling
# =======================================================
js_option('--enable-instruments', env='MOZ_INSTRUMENTS',
          help='Enable instruments remote profiling')

@depends('--enable-instruments', target)
def instruments(value, target):
    if value and target.os != 'OSX':
        error('--enable-instruments cannot be used when targeting %s'
              % target.os)
    if value:
        set_config('MOZ_INSTRUMENTS', '1')
        set_define('MOZ_INSTRUMENTS', '1')
        add_old_configure_assignment('MOZ_INSTRUMENTS', '1')
        imply_option('--enable-profiling', reason='--enable-instruments')


js_option('--enable-callgrind', env='MOZ_CALLGRIND',
          help='Enable callgrind profiling')

@depends('--enable-callgrind')
def callgrind(value):
    if value:
        set_define('MOZ_CALLGRIND', '1')
        imply_option('--enable-profiling')


js_option('--enable-profiling', env='MOZ_PROFILING',
          help='Set compile flags necessary for using sampling profilers '
               '(e.g. shark, perf)')

@depends('--enable-profiling', target)
def profiling(value, target):
    if value:
        set_config('MOZ_PROFILING', '1')
        set_define('MOZ_PROFILING', '1')
        add_old_configure_assignment('MOZ_PROFILING', '1')

        if target.kernel == 'WINNT' or (target.kernel == 'Linux' and
                                        target.os == 'GNU'):
            imply_option('--enable-vtune', reason='--enable-profiling')


js_option('--enable-vtune', env='MOZ_VTUNE', help='Enable vtune profiling')

@depends('--enable-vtune')
def vtune(value):
    if value:
        set_config('MOZ_VTUNE', '1')
        set_define('MOZ_VTUNE', '1')