js/moz.configure
author Tiberius Oros <toros@mozilla.com>
Tue, 25 Sep 2018 23:12:03 +0300
changeset 493982 a95c13dd55c5ca335f3a5e5512e1af0bdc2f6f9e
parent 493344 5ab8b903147a0cc97b21d278299840b9e38aa1f6
child 494416 4d9500ca5761edd678a109b6b5a4ac3f4aa5edb0
permissions -rw-r--r--
Backed out 11 changesets (bug 1493563) for failures on browser_blockingCookies.js on a CLOSED TREE Backed out changeset d755b96837ac (bug 1493563) Backed out changeset 651f87dca51f (bug 1493563) Backed out changeset 68de8f0866d0 (bug 1493563) Backed out changeset 205d69890f50 (bug 1493563) Backed out changeset 5f922cd6c21e (bug 1493563) Backed out changeset 84dc54c1a9c1 (bug 1493563) Backed out changeset 287666ecdd17 (bug 1493563) Backed out changeset c64a2ea15b7b (bug 1493563) Backed out changeset 9085269938cd (bug 1493563) Backed out changeset de06604fefcb (bug 1493563) Backed out changeset f9bac5e73bd4 (bug 1493563)

# -*- 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')

include('../build/moz.configure/rust.configure',
        when='--enable-compile-environment')

@depends('JS_STANDALONE')
def js_standalone(value):
    if value:
        return True
set_config('JS_STANDALONE', js_standalone)
set_define('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)

set_define('JS_64BIT', depends(target)(lambda t: t.bitness == 64 or None))

set_define('JS_PUNBOX64', depends(target)(lambda t: t.bitness == 64 or None))
set_define('JS_NUNBOX32', depends(target)(lambda t: t.bitness == 32 or None))


# 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)

# Experimental BigInt support
# =======================================================
js_option('--enable-bigint',
          default=False,
          help='Enable BigInt')

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

set_config('ENABLE_BIGINT', enable_bigint)
set_define('ENABLE_BIGINT', enable_bigint)

# JIT support
# =======================================================
@depends(target, '--enable-bigint')
def ion_default(target, enable_bigint):
    if enable_bigint:
        return False
    if target.cpu in ('x86', 'x86_64', 'arm', 'aarch64', 'mips32', 'mips64'):
        return True
    return False

js_option('--enable-ion',
          default=ion_default,
          help='Enable use of the IonMonkey JIT')

set_config('ENABLE_ION', depends_if('--enable-ion')(lambda x: True))

# JIT code simulator for cross compiles
# =======================================================
js_option('--enable-simulator', choices=('arm', 'arm64', 'mips32', 'mips64'),
          nargs=1,
          help='Enable a JIT code simulator for the specified architecture')

@depends('--enable-ion', '--enable-simulator', target)
def simulator(ion_enabled, simulator_enabled, target):
    if not ion_enabled or not simulator_enabled:
        return

    sim_cpu = simulator_enabled[0]

    if sim_cpu in ('arm', 'mips32'):
        if target.cpu != 'x86':
            die('The %s simulator only works on x86.' % sim_cpu)

    if sim_cpu in ('arm64', 'mips64'):
        if target.cpu != 'x86_64':
            die('The %s simulator only works on x86-64.' % sim_cpu)

    return namespace(**{sim_cpu: True})

set_config('JS_SIMULATOR', depends_if(simulator)(lambda x: True))
set_config('JS_SIMULATOR_ARM', simulator.arm)
set_config('JS_SIMULATOR_ARM64', simulator.arm64)
set_config('JS_SIMULATOR_MIPS32', simulator.mips32)
set_config('JS_SIMULATOR_MIPS64', simulator.mips64)
set_define('JS_SIMULATOR', depends_if(simulator)(lambda x: True))
set_define('JS_SIMULATOR_ARM', simulator.arm)
set_define('JS_SIMULATOR_ARM64', simulator.arm64)
set_define('JS_SIMULATOR_MIPS32', simulator.mips32)
set_define('JS_SIMULATOR_MIPS64', simulator.mips64)

@depends('--enable-ion', simulator, target)
def jit_codegen(ion_enabled, simulator, target):
    if not ion_enabled:
        return namespace(none=True)

    if simulator:
        return simulator

    if target.cpu == 'aarch64':
        return namespace(arm64=True)
    elif target.cpu == 'x86_64':
        return namespace(x64=True)

    return namespace(**{str(target.cpu): True})

set_config('JS_CODEGEN_NONE', jit_codegen.none)
set_config('JS_CODEGEN_ARM', jit_codegen.arm)
set_config('JS_CODEGEN_ARM64', jit_codegen.arm64)
set_config('JS_CODEGEN_MIPS32', jit_codegen.mips32)
set_config('JS_CODEGEN_MIPS64', jit_codegen.mips64)
set_config('JS_CODEGEN_X86', jit_codegen.x86)
set_config('JS_CODEGEN_X64', jit_codegen.x64)
set_define('JS_CODEGEN_NONE', jit_codegen.none)
set_define('JS_CODEGEN_ARM', jit_codegen.arm)
set_define('JS_CODEGEN_ARM64', jit_codegen.arm64)
set_define('JS_CODEGEN_MIPS32', jit_codegen.mips32)
set_define('JS_CODEGEN_MIPS64', jit_codegen.mips64)
set_define('JS_CODEGEN_X86', jit_codegen.x86)
set_define('JS_CODEGEN_X64', jit_codegen.x64)

@depends('--enable-ion', simulator, target, moz_debug)
def jit_disasm_arm(ion_enabled, simulator, target, debug):
    if not ion_enabled:
        return

    if simulator and debug:
        if getattr(simulator, 'arm', None):
            return True

    if target.cpu == 'arm' and debug:
        return True

set_config('JS_DISASM_ARM', jit_disasm_arm)
set_define('JS_DISASM_ARM', jit_disasm_arm)

@depends('--enable-ion', simulator, target, moz_debug)
def jit_disasm_arm64(ion_enabled, simulator, target, debug):
    if not ion_enabled:
        return

    if simulator and debug:
        if getattr(simulator, 'arm64', None):
            return True

    if target.cpu == 'aarch64' and debug:
        return True

set_config('JS_DISASM_ARM64', jit_disasm_arm64)
set_define('JS_DISASM_ARM64', jit_disasm_arm64)

# 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-gczeal',
          default=depends(when=moz_debug)(lambda: True),
          help='Enable zealous GCing')

set_define('JS_GC_ZEAL',
           depends_if('--enable-gczeal')(lambda _: True))


# Use a smaller chunk size for GC chunks
# ========================================================
# Use large (1MB) chunks by default.  This option can be used to give
# smaller (currently 256K) chunks.
js_option('--enable-small-chunk-size',
          help='Allocate memory for JS GC things in smaller chunks')

set_define('JS_GC_SMALL_CHUNK_SIZE',
           depends(when='--enable-small-chunk-size')(lambda: True))


# Trace logging.
# =======================================================
js_option('--enable-trace-logging',
          default=depends(when=moz_debug)(lambda: True),
          help='Enable trace logging')

set_config('ENABLE_TRACE_LOGGING',
           depends_if('--enable-trace-logging')(lambda x: True))
set_define('JS_TRACE_LOGGING',
           depends_if('--enable-trace-logging')(lambda x: True))


# Enable breakpoint for artificial OOMs
# =======================================================
js_option('--enable-oom-breakpoint',
          help='Enable a breakpoint function for artificial OOMs')

set_define('JS_OOM_BREAKPOINT',
           depends_if('--enable-oom-breakpoint')(lambda _: True))


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-jitspew',
          default=depends(when=moz_debug)(lambda: True),
          help='Enable the Jit spew and IONFLAGS environment variable.')

set_define('JS_JITSPEW',
           depends_if('--enable-jitspew')(lambda _: True))
set_config('JS_JITSPEW',
           depends_if('--enable-jitspew')(lambda _: True))


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(try_compile(body='__AFL_COMPILER;',
                         check_msg='for AFL compiler',
                         when='--enable-fuzzing'))
    def enable_aflfuzzer(afl):
        if afl:
            return True

    @depends(enable_fuzzing,
             enable_aflfuzzer,
             c_compiler,
             target)
    def enable_libfuzzer(fuzzing, afl, c_compiler, target):
        if fuzzing and not afl and c_compiler.type == 'clang' and target.os != 'Android':
            return True

    @depends(enable_fuzzing,
             enable_aflfuzzer,
             enable_libfuzzer)
    def enable_fuzzing_interfaces(fuzzing, afl, libfuzzer):
        if fuzzing and (afl or libfuzzer):
            return True

    set_config('FUZZING', enable_fuzzing)
    set_define('FUZZING', enable_fuzzing)

    set_config('LIBFUZZER', enable_libfuzzer)
    set_define('LIBFUZZER', enable_libfuzzer)
    add_old_configure_assignment('LIBFUZZER', enable_libfuzzer)

    set_config('FUZZING_INTERFACES', enable_fuzzing_interfaces)
    set_define('FUZZING_INTERFACES', enable_fuzzing_interfaces)
    add_old_configure_assignment('FUZZING_INTERFACES', enable_fuzzing_interfaces)

# Enable pipeline operator
# ===================================================
js_option('--enable-pipeline-operator', default=False, help='Enable pipeline operator')

@depends('--enable-pipeline-operator')
def enable_pipeline_operator(value):
    if value:
        return True

set_config('ENABLE_PIPELINE_OPERATOR', enable_pipeline_operator)
set_define('ENABLE_PIPELINE_OPERATOR', enable_pipeline_operator)



# Experimental support for BinAST
# ==============================================================

@depends(target, milestone)
def enable_build_binast(target, milestone):
    # For reasons unknown at this time, BinAST causes timeouts on win32
    # and failures on Android.
    if milestone.is_nightly and not (target.kernel == 'WINNT' and target.cpu == 'x86') and not (target.os == 'Android'):
        return True

set_define('JS_BUILD_BINAST', enable_build_binast)
set_config('JS_BUILD_BINAST', enable_build_binast)


# Experimental support for wasm code generation with Cranelift
# ==============================================================
js_option('--enable-cranelift',
          help='Enable Cranelift code generator for wasm')

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

set_config('ENABLE_WASM_CRANELIFT', enable_cranelift)
set_define('ENABLE_WASM_CRANELIFT', enable_cranelift)