gecko-dev/js/moz.configure

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Python

# -*- 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/.
# /!\ Use js_option() instead of option() in this file. /!\
# =========================================================
@depends(build_project, '--help')
def building_js(build_project, help):
return build_project == 'js'
# Exception to the rule above: JS_STANDALONE is a special option that doesn't
# want the js_option treatment. When we're done merging js/src/configure and
# top-level configure, it can go away, although the JS_STANDALONE config
# will still need to be set depending on building_js above.
option(env='JS_STANDALONE', default=building_js,
help='Reserved for internal use')
@depends('JS_STANDALONE')
def js_standalone(value):
if value:
return True
set_config('JS_STANDALONE', js_standalone)
add_old_configure_assignment('JS_STANDALONE', js_standalone)
js_option('--disable-js-shell', default=building_js,
help='Do not build the JS shell')
@depends('--disable-js-shell')
def js_disable_shell(value):
if not value:
return True
set_config('JS_DISABLE_SHELL', js_disable_shell)
# SpiderMonkey as a shared library, and how its symbols are exported
# ==================================================================
js_option('--disable-shared-js', default=building_js,
help='Do not create a shared library')
js_option('--disable-export-js', default=building_js,
help='Do not mark JS symbols as DLL exported/visible')
@depends('--disable-shared-js', '--disable-export-js')
def shared_js(shared_js, export_js):
if shared_js:
if not export_js:
die('Must export JS symbols when building a shared library.')
return True
set_config('JS_SHARED_LIBRARY', shared_js)
add_old_configure_assignment('JS_SHARED_LIBRARY', shared_js)
@depends('--disable-shared-js', '--disable-export-js')
def exportable_js_api(shared_js, export_js):
if not shared_js and export_js:
return True
set_define('STATIC_EXPORTABLE_JS_API', exportable_js_api)
@depends('--disable-shared-js', '--disable-export-js')
def static_js_api(shared_js, export_js):
if not shared_js and not export_js:
return True
set_define('STATIC_JS_API', static_js_api)
@depends('--disable-shared-js')
def static_js(value):
if not value:
return True
set_define('MOZ_STATIC_JS', static_js)
@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'
die('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'
die('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':
die('--enable-instruments cannot be used when targeting %s',
target.os)
if value:
return True
set_config('MOZ_INSTRUMENTS', instruments)
set_define('MOZ_INSTRUMENTS', instruments)
add_old_configure_assignment('MOZ_INSTRUMENTS', instruments)
imply_option('--enable-profiling', instruments, reason='--enable-instruments')
js_option('--enable-callgrind', env='MOZ_CALLGRIND',
help='Enable callgrind profiling')
@depends('--enable-callgrind')
def callgrind(value):
if value:
return True
set_define('MOZ_CALLGRIND', callgrind)
imply_option('--enable-profiling', callgrind)
@depends(milestone, '--help')
def enable_profiling(milestone, help):
return milestone.is_nightly
js_option('--enable-profiling', env='MOZ_PROFILING', default=enable_profiling,
help='Set compile flags necessary for using sampling profilers '
'(e.g. shark, perf)')
@depends('--enable-profiling')
def profiling(value):
if value:
return True
add_old_configure_assignment('MOZ_PROFILING', profiling)
@depends(profiling, target)
def imply_vtune(value, target):
ok_cpu = target.cpu in ['x86', 'x86_64']
ok_kernel = target.kernel == 'WINNT' or \
(target.kernel == 'Linux' and target.os == 'GNU')
if value and ok_cpu and ok_kernel:
return True
set_config('MOZ_PROFILING', profiling)
set_define('MOZ_PROFILING', profiling)
imply_option('--enable-vtune', imply_vtune, reason='--enable-profiling')
js_option('--enable-vtune', env='MOZ_VTUNE', help='Enable VTune profiling')
@depends('--enable-vtune')
def vtune(value):
if value:
return True
set_config('MOZ_VTUNE', vtune)
set_define('MOZ_VTUNE', vtune)
js_option('--enable-gc-trace', env='JS_GC_TRACE',
help='Enable tracing of allocation and finalization')
@depends('--enable-gc-trace')
def gc_trace(value):
if value:
return True
set_define('JS_GC_TRACE', gc_trace)
js_option('--enable-perf', env='JS_ION_PERF',
help='Enable Linux perf integration')
@depends('--enable-perf')
def ion_perf(value):
if value:
return True
set_define('JS_ION_PERF', ion_perf)
js_option('--enable-more-deterministic', env='JS_MORE_DETERMINISTIC',
help='Enable changes that make the shell more deterministic')
@depends('--enable-more-deterministic')
def more_deterministic(value):
if value:
return True
set_define('JS_MORE_DETERMINISTIC', more_deterministic)
# CTypes
# =======================================================
@depends(building_js, '--help')
def ctypes_default(building_js, _):
return not building_js
js_option('--enable-ctypes', help='Enable js-ctypes',
default=ctypes_default)
build_ctypes = depends_if('--enable-ctypes')(lambda _: True)
set_config('BUILD_CTYPES', build_ctypes)
set_define('BUILD_CTYPES', build_ctypes)
add_old_configure_assignment('BUILD_CTYPES', build_ctypes)
@depends(build_ctypes, building_js)
def js_has_ctypes(ctypes, js):
if ctypes and js:
return True
set_config('JS_HAS_CTYPES', js_has_ctypes)
set_define('JS_HAS_CTYPES', js_has_ctypes)
add_old_configure_assignment('JS_HAS_CTYPES', js_has_ctypes)
@depends('--enable-ctypes', '--enable-compile-environment', '--help')
def ctypes_and_compile_environment(ctypes, compile_environment, _):
return ctypes and compile_environment
include('ffi.configure', when=ctypes_and_compile_environment)
# Support various fuzzing options
# ==============================================================
with only_when('--enable-compile-environment'):
js_option('--enable-fuzzing', help='Enable fuzzing support')
@depends('--enable-fuzzing')
def enable_fuzzing(value):
if value:
return True
@depends(enable_fuzzing,
try_compile(body='__AFL_COMPILER;',
check_msg='for AFL compiler',
when='--enable-fuzzing'))
def enable_libfuzzer(fuzzing, afl):
if fuzzing and not afl:
return True
set_config('FUZZING', enable_fuzzing)
set_define('FUZZING', enable_fuzzing)
set_config('LIBFUZZER', enable_libfuzzer)
set_define('LIBFUZZER', enable_libfuzzer)