mirror of
https://github.com/mozilla/gecko-dev.git
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686 lines
22 KiB
Python
686 lines
22 KiB
Python
# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
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# vim: set filetype=python:
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# /!\ Use js_option() instead of option() in this file. /!\
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# =========================================================
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@depends(build_project)
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def building_js(build_project):
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return build_project == 'js'
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# Exception to the rule above: JS_STANDALONE is a special option that doesn't
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# want the js_option treatment. When we're done merging js/src/configure and
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# top-level configure, it can go away, although the JS_STANDALONE config
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# will still need to be set depending on building_js above.
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option(env='JS_STANDALONE', default=building_js,
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help='Reserved for internal use')
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# SmooshMonkey (new frontend)
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# ==================================================
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# Define here in order to use the option from bindgen.configure.
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js_option('--enable-smoosh', default=False,
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help='Enable SmooshMonkey (new JS engine frontend)')
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@depends('--enable-smoosh')
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def enable_smoosh(value):
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if value:
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return True
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set_config('JS_ENABLE_SMOOSH', enable_smoosh)
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set_define('JS_ENABLE_SMOOSH', enable_smoosh)
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include('../build/moz.configure/rust.configure',
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when='--enable-compile-environment')
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include('../build/moz.configure/bindgen.configure',
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when='--enable-compile-environment')
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@depends('JS_STANDALONE')
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def js_standalone(value):
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if value:
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return True
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set_config('JS_STANDALONE', js_standalone)
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set_define('JS_STANDALONE', js_standalone)
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add_old_configure_assignment('JS_STANDALONE', js_standalone)
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js_option('--disable-js-shell', default=building_js,
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help='{Build|Do not build} the JS shell')
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@depends('--disable-js-shell')
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def js_disable_shell(value):
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if not value:
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return True
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set_config('JS_DISABLE_SHELL', js_disable_shell)
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set_define('JS_64BIT', depends(target)(lambda t: t.bitness == 64 or None))
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set_define('JS_PUNBOX64', depends(target)(lambda t: t.bitness == 64 or None))
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set_define('JS_NUNBOX32', depends(target)(lambda t: t.bitness == 32 or None))
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# SpiderMonkey as a shared library, and how its symbols are exported
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# ==================================================================
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js_option('--disable-shared-js', when=js_standalone,
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help='{Create|Do not create} a shared library')
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js_option('--disable-export-js', when=js_standalone,
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help='{Mark|Do not mark} JS symbols as DLL exported/visible')
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@depends('--disable-shared-js', '--disable-export-js', when=js_standalone)
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def shared_js(shared_js, export_js):
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if shared_js:
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if not export_js:
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die('Must export JS symbols when building a shared library.')
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return True
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set_config('JS_SHARED_LIBRARY', shared_js)
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add_old_configure_assignment('JS_SHARED_LIBRARY', shared_js)
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@depends(shared_js, '--disable-export-js', when=js_standalone)
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def exportable_js_api(shared_js, export_js):
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if not shared_js and export_js:
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return True
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set_define('STATIC_EXPORTABLE_JS_API', exportable_js_api)
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@depends(shared_js, exportable_js_api)
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def static_js_api(shared_js, export_js):
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if not shared_js and not export_js:
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return True
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set_define('STATIC_JS_API', static_js_api)
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@depends(shared_js)
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def static_js(value):
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if not value:
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return True
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set_define('MOZ_STATIC_JS', static_js)
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js_option(env='NO_RUST_PANIC_HOOK', when=js_standalone,
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help='Disable rust panic hook')
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set_define('NO_RUST_PANIC_HOOK', True, when='NO_RUST_PANIC_HOOK')
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# JIT support
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# =======================================================
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@depends(target)
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def jit_default(target):
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if target.cpu in ('x86', 'x86_64', 'arm', 'aarch64', 'mips32', 'mips64'):
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return True
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return False
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js_option('--enable-jit',
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default=jit_default,
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help='{Enable|Disable} use of the JITs')
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@deprecated_option('--enable-ion')
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def report_deprecated(value):
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if value:
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die('--enable-ion is deprecated, use --enable-jit instead')
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else:
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die('--disable-ion is deprecated, use --disable-jit instead')
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# JIT code simulator for cross compiles
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# =======================================================
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js_option('--enable-simulator', choices=('arm', 'arm64', 'mips32', 'mips64'),
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nargs=1,
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help='Enable a JIT code simulator for the specified architecture')
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@depends('--enable-jit', '--enable-simulator', target)
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def simulator(jit_enabled, simulator_enabled, target):
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if not jit_enabled or not simulator_enabled:
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return
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sim_cpu = simulator_enabled[0]
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if sim_cpu in ('arm', 'mips32'):
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if target.cpu != 'x86':
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die('The %s simulator only works on x86.' % sim_cpu)
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if sim_cpu in ('arm64', 'mips64'):
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if target.cpu != 'x86_64':
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die('The %s simulator only works on x86-64.' % sim_cpu)
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return namespace(**{sim_cpu: True})
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set_config('JS_SIMULATOR', depends_if(simulator)(lambda x: True))
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set_config('JS_SIMULATOR_ARM', simulator.arm)
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set_config('JS_SIMULATOR_ARM64', simulator.arm64)
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set_config('JS_SIMULATOR_MIPS32', simulator.mips32)
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set_config('JS_SIMULATOR_MIPS64', simulator.mips64)
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set_define('JS_SIMULATOR', depends_if(simulator)(lambda x: True))
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set_define('JS_SIMULATOR_ARM', simulator.arm)
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set_define('JS_SIMULATOR_ARM64', simulator.arm64)
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set_define('JS_SIMULATOR_MIPS32', simulator.mips32)
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set_define('JS_SIMULATOR_MIPS64', simulator.mips64)
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@depends('--enable-jit', simulator, target)
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def jit_codegen(jit_enabled, simulator, target):
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if not jit_enabled:
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return namespace(none=True)
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if simulator:
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return simulator
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if target.cpu == 'aarch64':
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return namespace(arm64=True)
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elif target.cpu == 'x86_64':
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return namespace(x64=True)
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return namespace(**{str(target.cpu): True})
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set_config('JS_CODEGEN_NONE', jit_codegen.none)
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set_config('JS_CODEGEN_ARM', jit_codegen.arm)
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set_config('JS_CODEGEN_ARM64', jit_codegen.arm64)
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set_config('JS_CODEGEN_MIPS32', jit_codegen.mips32)
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set_config('JS_CODEGEN_MIPS64', jit_codegen.mips64)
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set_config('JS_CODEGEN_X86', jit_codegen.x86)
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set_config('JS_CODEGEN_X64', jit_codegen.x64)
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set_define('JS_CODEGEN_NONE', jit_codegen.none)
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set_define('JS_CODEGEN_ARM', jit_codegen.arm)
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set_define('JS_CODEGEN_ARM64', jit_codegen.arm64)
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set_define('JS_CODEGEN_MIPS32', jit_codegen.mips32)
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set_define('JS_CODEGEN_MIPS64', jit_codegen.mips64)
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set_define('JS_CODEGEN_X86', jit_codegen.x86)
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set_define('JS_CODEGEN_X64', jit_codegen.x64)
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# Profiling
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# =======================================================
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js_option('--enable-instruments', env='MOZ_INSTRUMENTS',
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help='Enable instruments remote profiling')
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@depends('--enable-instruments', target)
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def instruments(value, target):
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if value and target.os != 'OSX':
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die('--enable-instruments cannot be used when targeting %s',
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target.os)
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if value:
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return True
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set_config('MOZ_INSTRUMENTS', instruments)
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set_define('MOZ_INSTRUMENTS', instruments)
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add_old_configure_assignment('MOZ_INSTRUMENTS', instruments)
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imply_option('--enable-profiling', instruments, reason='--enable-instruments')
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js_option('--enable-callgrind', env='MOZ_CALLGRIND',
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help='Enable callgrind profiling')
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@depends('--enable-callgrind')
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def callgrind(value):
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if value:
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return True
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set_define('MOZ_CALLGRIND', callgrind)
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imply_option('--enable-profiling', callgrind)
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@depends(milestone)
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def enable_profiling(milestone):
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return milestone.is_nightly
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js_option('--enable-profiling', env='MOZ_PROFILING', default=enable_profiling,
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help='{Set|Do not set} compile flags necessary for using sampling '
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'profilers (e.g. shark, perf)')
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@depends('--enable-profiling')
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def profiling(value):
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if value:
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return True
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add_old_configure_assignment('MOZ_PROFILING', profiling)
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with only_when('--enable-compile-environment'):
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imply_option('--enable-frame-pointers', True, when=profiling)
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@depends(profiling, target)
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def imply_vtune(value, target):
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ok_cpu = target.cpu in ['x86', 'x86_64']
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ok_kernel = target.kernel == 'WINNT' or \
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(target.kernel == 'Linux' and target.os == 'GNU')
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if value and ok_cpu and ok_kernel:
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return True
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set_config('MOZ_PROFILING', profiling)
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set_define('MOZ_PROFILING', profiling)
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imply_option('--enable-vtune', imply_vtune, reason='--enable-profiling')
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js_option('--enable-vtune', env='MOZ_VTUNE', help='Enable VTune profiling')
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@depends('--enable-vtune')
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def vtune(value):
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if value:
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return True
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set_config('MOZ_VTUNE', vtune)
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set_define('MOZ_VTUNE', vtune)
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js_option('--enable-gc-probes', env='JS_GC_PROBES',
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help='Turn on probes for allocation and finalization')
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@depends('--enable-gc-probes')
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def gc_probes(value):
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if value:
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return True
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set_define('JS_GC_PROBES', gc_probes)
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js_option('--enable-gczeal',
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default=depends(when=moz_debug)(lambda: True),
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help='{Enable|Disable} zealous GCing')
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set_define('JS_GC_ZEAL',
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depends_if('--enable-gczeal')(lambda _: True))
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# Use a smaller chunk size for GC chunks
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# ========================================================
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# Use large (1MB) chunks by default. This option can be used to give
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# smaller (currently 256K) chunks.
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js_option('--enable-small-chunk-size',
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help='Allocate memory for JS GC things in smaller chunks')
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set_define('JS_GC_SMALL_CHUNK_SIZE',
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depends(when='--enable-small-chunk-size')(lambda: True))
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# Trace logging.
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# =======================================================
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@depends(milestone)
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def default_trace_logging(milestone):
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return milestone.is_nightly
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js_option('--enable-trace-logging',
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default=default_trace_logging,
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help='{Enable|Disable} trace logging')
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set_config('ENABLE_TRACE_LOGGING',
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depends_if('--enable-trace-logging')(lambda x: True))
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set_define('JS_TRACE_LOGGING',
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depends_if('--enable-trace-logging')(lambda x: True))
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# Enable breakpoint for artificial OOMs
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# =======================================================
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js_option('--enable-oom-breakpoint',
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help='Enable a breakpoint function for artificial OOMs')
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set_define('JS_OOM_BREAKPOINT',
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depends_if('--enable-oom-breakpoint')(lambda _: True))
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js_option('--enable-perf', env='JS_ION_PERF',
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help='Enable Linux perf integration')
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@depends('--enable-perf')
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def ion_perf(value):
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if value:
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return True
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set_define('JS_ION_PERF', ion_perf)
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js_option('--enable-jitspew',
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default=depends(when=moz_debug)(lambda: True),
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help='{Enable|Disable} the Jit spew and IONFLAGS environment '
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'variable')
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set_define('JS_JITSPEW',
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depends_if('--enable-jitspew')(lambda _: True))
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set_config('JS_JITSPEW',
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depends_if('--enable-jitspew')(lambda _: True))
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# Also enable the structured spewer
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set_define('JS_STRUCTURED_SPEW',
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depends_if('--enable-jitspew')(lambda _: True))
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set_config('JS_STRUCTURED_SPEW',
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depends_if('--enable-jitspew')(lambda _: True))
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@depends('--enable-jit', '--enable-jitspew', simulator, target, moz_debug)
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def jit_disasm_arm(jit_enabled, spew, simulator, target, debug):
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if not jit_enabled:
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return
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if simulator and (debug or spew):
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if getattr(simulator, 'arm', None):
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return True
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if target.cpu == 'arm' and (debug or spew):
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return True
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set_config('JS_DISASM_ARM', jit_disasm_arm)
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set_define('JS_DISASM_ARM', jit_disasm_arm)
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@depends('--enable-jit', '--enable-jitspew', simulator, target, moz_debug)
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def jit_disasm_arm64(jit_enabled, spew, simulator, target, debug):
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if not jit_enabled:
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return
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if simulator and (debug or spew):
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if getattr(simulator, 'arm64', None):
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return True
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if target.cpu == 'aarch64' and (debug or spew):
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return True
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set_config('JS_DISASM_ARM64', jit_disasm_arm64)
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set_define('JS_DISASM_ARM64', jit_disasm_arm64)
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# When enabled, masm will generate assumeUnreachable calls that act as
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# assertions in the generated code. This option is worth disabling when you
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# have to track mutated values through the generated code, to avoid constantly
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# dumping registers on and off the stack.
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js_option('--enable-masm-verbose',
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default=depends(when=moz_debug)(lambda: True),
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help='{Enable|Disable} MacroAssembler verbosity of generated code.')
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set_define('JS_MASM_VERBOSE',
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depends_if('--enable-masm-verbose')(lambda _: True))
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set_config('JS_MASM_VERBOSE',
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depends_if('--enable-masm-verbose')(lambda _: True))
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js_option('--enable-more-deterministic', env='JS_MORE_DETERMINISTIC',
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help='Enable changes that make the shell more deterministic')
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@depends('--enable-more-deterministic')
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def more_deterministic(value):
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if value:
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return True
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set_define('JS_MORE_DETERMINISTIC', more_deterministic)
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# CTypes
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# =======================================================
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@depends(building_js)
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def ctypes_default(building_js):
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return not building_js
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js_option('--enable-ctypes',
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default=ctypes_default,
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help='{Enable|Disable} js-ctypes')
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build_ctypes = depends_if('--enable-ctypes')(lambda _: True)
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set_config('BUILD_CTYPES', build_ctypes)
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set_define('BUILD_CTYPES', build_ctypes)
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@depends(build_ctypes, building_js)
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def js_has_ctypes(ctypes, js):
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if ctypes and js:
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return True
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set_config('JS_HAS_CTYPES', js_has_ctypes)
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set_define('JS_HAS_CTYPES', js_has_ctypes)
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@depends('--enable-ctypes', '--enable-compile-environment')
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def ctypes_and_compile_environment(ctypes, compile_environment):
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return ctypes and compile_environment
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include('ffi.configure', when=ctypes_and_compile_environment)
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# Enable pipeline operator
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# ===================================================
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js_option('--enable-pipeline-operator', default=False, help='Enable pipeline operator')
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@depends('--enable-pipeline-operator')
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def enable_pipeline_operator(value):
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if value:
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return True
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set_config('ENABLE_PIPELINE_OPERATOR', enable_pipeline_operator)
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set_define('ENABLE_PIPELINE_OPERATOR', enable_pipeline_operator)
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# Experimental support for BinAST
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# ==============================================================
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@depends(milestone.is_nightly)
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def default_binast(is_nightly):
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return is_nightly
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js_option('--enable-binast',
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default=default_binast,
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help="{Enable|Disable} BinAST support")
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set_config('JS_BUILD_BINAST', depends_if('--enable-binast')(lambda x: True))
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set_define('JS_BUILD_BINAST', depends_if('--enable-binast')(lambda x: True))
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# SIMD acceleration for encoding_rs
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# ==============================================================
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js_option('--enable-rust-simd', env='MOZ_RUST_SIMD',
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help='Enable explicit SIMD in Rust code.')
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@depends('--enable-rust-simd', target)
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def rust_simd(value, target):
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# As of 2019-09-17, the simd-accel feature of encoding_rs has not
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# been properly set up outside aarch64, armv7, x86 and x86_64.
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if target.cpu in ('aarch64', 'arm', 'x86', 'x86_64') and value:
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return True
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set_config('MOZ_RUST_SIMD', rust_simd)
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set_define('MOZ_RUST_SIMD', rust_simd)
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# Experimental support for wasm code generation with Cranelift
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#
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# Note, you may have to disable features not supported by Cranelift
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# (multi-value, threads) to make Cranelift actually available
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# ==============================================================
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js_option('--enable-cranelift',
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default=milestone.is_nightly,
|
|
help='{Enable|Disable} Cranelift code generator for wasm')
|
|
|
|
set_config('ENABLE_WASM_CRANELIFT', depends_if('--enable-cranelift')(lambda x: True))
|
|
set_define('ENABLE_WASM_CRANELIFT', depends_if('--enable-cranelift')(lambda x: True))
|
|
|
|
|
|
# Support for debugging code generated by wasm backends
|
|
# =====================================================
|
|
|
|
js_option('--enable-wasm-codegen-debug',
|
|
default=depends(when=moz_debug)(lambda: True),
|
|
help='{Enable|Disable} debugging for wasm codegen')
|
|
|
|
set_config('WASM_CODEGEN_DEBUG', depends_if('--enable-wasm-codegen-debug')(lambda x: True))
|
|
set_define('WASM_CODEGEN_DEBUG', depends_if('--enable-wasm-codegen-debug')(lambda x: True))
|
|
|
|
|
|
# Support for typed objects.
|
|
# =====================================================
|
|
|
|
@depends(milestone.is_nightly)
|
|
def default_typed_objects(is_nightly):
|
|
return is_nightly
|
|
|
|
js_option('--enable-typed-objects',
|
|
default=default_typed_objects,
|
|
help='{Enable|Disable} typed objects')
|
|
|
|
set_config('JS_HAS_TYPED_OBJECTS', depends_if('--enable-typed-objects')(lambda x: True))
|
|
set_define('JS_HAS_TYPED_OBJECTS', depends_if('--enable-typed-objects')(lambda x: True))
|
|
|
|
|
|
# Support for WebAssembly bulk memory operations.
|
|
# =====================================================
|
|
|
|
@depends(milestone.is_nightly)
|
|
def default_wasm_bulk_memory(is_nightly):
|
|
return is_nightly
|
|
|
|
js_option('--enable-wasm-bulk-memory',
|
|
default=default_wasm_bulk_memory,
|
|
help='{Enable|Disable} WebAssembly bulk memory operators')
|
|
|
|
set_config('ENABLE_WASM_BULKMEM_OPS', depends_if('--enable-wasm-bulk-memory')(lambda x: True))
|
|
set_define('ENABLE_WASM_BULKMEM_OPS', depends_if('--enable-wasm-bulk-memory')(lambda x: True))
|
|
|
|
|
|
# Support for WebAssembly reference types.
|
|
# =====================================================
|
|
|
|
@depends(milestone.is_nightly)
|
|
def default_wasm_reftypes(is_nightly):
|
|
return is_nightly
|
|
|
|
js_option('--enable-wasm-reftypes',
|
|
default=default_wasm_reftypes,
|
|
help='{Enable|Disable} WebAssembly reference types')
|
|
|
|
set_config('ENABLE_WASM_REFTYPES', depends_if('--enable-wasm-reftypes')(lambda x: True))
|
|
set_define('ENABLE_WASM_REFTYPES', depends_if('--enable-wasm-reftypes')(lambda x: True))
|
|
|
|
|
|
# Support for WebAssembly GC.
|
|
# ===========================
|
|
|
|
@depends(milestone.is_nightly, '--enable-wasm-reftypes')
|
|
def default_wasm_gc(is_nightly, reftypes):
|
|
if reftypes and is_nightly:
|
|
return True
|
|
|
|
js_option('--enable-wasm-gc',
|
|
default=default_wasm_gc,
|
|
help='{Enable|Disable} WebAssembly GC')
|
|
|
|
set_config('ENABLE_WASM_GC', depends_if('--enable-wasm-gc')(lambda x: True))
|
|
set_define('ENABLE_WASM_GC', depends_if('--enable-wasm-gc')(lambda x: True))
|
|
|
|
|
|
# Support for WebAssembly private ref types.
|
|
# Prevent (ref T) types from being exposed to JS content so that wasm need do
|
|
# no typechecking at the JS/wasm boundary
|
|
# ===========================================================================
|
|
|
|
@depends(milestone.is_nightly, '--enable-wasm-gc')
|
|
def default_wasm_private_reftypes(is_nightly, gc):
|
|
if gc and is_nightly:
|
|
return True
|
|
|
|
js_option('--enable-wasm-private-reftypes',
|
|
default=default_wasm_private_reftypes,
|
|
help='{Enable|Disable} WebAssembly private reference types')
|
|
|
|
set_config('WASM_PRIVATE_REFTYPES', depends_if('--enable-wasm-private-reftypes')(lambda x: True))
|
|
set_define('WASM_PRIVATE_REFTYPES', depends_if('--enable-wasm-private-reftypes')(lambda x: True))
|
|
|
|
|
|
# Support for the WebAssembly multi-value proposal.
|
|
# Do not remove until Cranelift supports multi-value.
|
|
# =====================================================
|
|
|
|
js_option('--disable-wasm-multi-value',
|
|
help='Disable WebAssembly multi-value blocks and function calls')
|
|
|
|
@depends('--disable-wasm-multi-value')
|
|
def enable_wasm_multi_value(value):
|
|
if value:
|
|
return True
|
|
|
|
set_config('ENABLE_WASM_MULTI_VALUE', enable_wasm_multi_value)
|
|
set_define('ENABLE_WASM_MULTI_VALUE', enable_wasm_multi_value)
|
|
|
|
|
|
# Support for WebAssembly shared memory and atomics.
|
|
#
|
|
# This affects the JS shell only and here to allow the use of
|
|
# Cranelift in the shell. Once Cranelift supports shared memory
|
|
# and atomics it can go away.
|
|
# =====================================================
|
|
|
|
js_option('--disable-shared-memory', help='Disable JS/WebAssembly shared memory and atomics')
|
|
|
|
@depends('--disable-shared-memory')
|
|
def enable_shared_memory(value):
|
|
if value:
|
|
return True
|
|
|
|
set_config('ENABLE_SHARED_MEMORY', enable_shared_memory)
|
|
set_define('ENABLE_SHARED_MEMORY', enable_shared_memory)
|
|
|
|
|
|
# Initial support for new regexp engine
|
|
# ==================================================
|
|
|
|
js_option('--disable-new-regexp', help='{Enable|Disable} new regexp engine')
|
|
|
|
@depends('--disable-new-regexp')
|
|
def enable_new_regexp(value):
|
|
if value:
|
|
return True
|
|
|
|
set_config('ENABLE_NEW_REGEXP', enable_new_regexp)
|
|
set_define('ENABLE_NEW_REGEXP', enable_new_regexp)
|
|
|
|
# Support for WebAssembly SIMD
|
|
# =====================================================
|
|
|
|
@depends('--enable-jit', '--enable-simulator', target, milestone)
|
|
def default_wasm_simd(jit_enabled, simulator, target, milestone):
|
|
if not jit_enabled or simulator:
|
|
return
|
|
|
|
# Note, not `target.cpu in ('x86_64')`, as the parens are stripped
|
|
# from the 1-element tuple and the operation does string matching.
|
|
# Good grief.
|
|
if milestone.is_nightly and target.cpu == 'x86_64':
|
|
return True
|
|
|
|
js_option('--enable-wasm-simd',
|
|
default=default_wasm_simd,
|
|
help='{Enable|Disable} WebAssembly SIMD')
|
|
|
|
@depends('--enable-wasm-simd', '--enable-jit', '--enable-simulator', target)
|
|
def wasm_simd(value, jit_enabled, simulator, target):
|
|
if not value:
|
|
return
|
|
|
|
if jit_enabled and not simulator:
|
|
if target.cpu == 'x86_64':
|
|
return True
|
|
|
|
die('--enable-wasm-simd only possible when targeting the x86_64 jit')
|
|
|
|
set_config('ENABLE_WASM_SIMD', wasm_simd)
|
|
set_define('ENABLE_WASM_SIMD', wasm_simd)
|
|
|
|
|
|
# Options for generating the shell as a script
|
|
# ============================================
|
|
js_option('--with-qemu-exe', nargs=1, help='Use path as an arm emulator on host platforms')
|
|
set_config('QEMU_EXE', depends_if('--with-qemu-exe')(lambda x: x))
|
|
|
|
js_option('--with-cross-lib', nargs=1, default=depends(target.alias)(lambda x: '/usr/%s' % x),
|
|
help='Use dir as the location for arm libraries')
|
|
set_config('CROSS_LIB', depends_if('--with-cross-lib')(lambda x: x))
|
|
|
|
# Enable static checking using sixgill
|
|
# ====================================
|
|
|
|
js_option('--with-sixgill', nargs=1, help='Enable static checking of code using sixgill')
|
|
|
|
@depends_if('--with-sixgill')
|
|
@imports('os')
|
|
def sixgill(value):
|
|
for f in ('bin/xdbfind', 'gcc/xgill.so', 'scripts/wrap_gcc/g++'):
|
|
if not os.path.exists(os.path.join(value[0], f)):
|
|
die('The sixgill plugin and binaries are not at the specified path')
|
|
return value[0]
|
|
|
|
set_config('SIXGILL_PATH', sixgill)
|