path: root/js/src/moz.build

# -*- 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/.

include("js-config.mozbuild")
include("js-cxxflags.mozbuild")

# Directory metadata
component_engine = ("Core", "JavaScript Engine")
component_gc = ("Core", "JavaScript: GC")
component_intl = ("Core", "JavaScript: Internationalization API")
component_jit = ("Core", "JavaScript Engine: JIT")
component_stl = ("Core", "JavaScript: Standard Library")
component_wasm = ("Core", "Javascript: Web Assembly")

FILES_PER_UNIFIED_FILE = 6

# Prevent redefining FILES_PER_UNIFIED_FILE in each sub-directory of js. This
# will not escape this directory.
export("FILES_PER_UNIFIED_FILE")

with Files("*"):
    BUG_COMPONENT = component_engine

with Files("wasm/**"):
    BUG_COMPONENT = component_wasm
with Files("builtin/**"):
    BUG_COMPONENT = component_stl
with Files("ctypes/**"):
    BUG_COMPONENT = ("Core", "js-ctypes")
with Files("gc/**"):
    BUG_COMPONENT = component_gc
with Files("jit/**"):
    BUG_COMPONENT = component_jit

# File-specific metadata
for gcfile in ["devtools/rootAnalysis", "devtools/gc-ubench", "devtools/gctrace"]:
    with Files(gcfile):
        BUG_COMPONENT = component_gc

for stlfile in ["jsdate.*", "jsnum.*"]:
    with Files(stlfile):
        BUG_COMPONENT = component_stl

with Files("builtin/intl/*"):
    BUG_COMPONENT = component_intl

if not CONFIG["JS_DISABLE_SHELL"]:
    DIRS += [
        "rust",
        "shell",
    ]

    TEST_DIRS += [
        "gdb",
        "jsapi-tests",
        "tests",
    ]

    if CONFIG["FUZZING_INTERFACES"]:
        TEST_DIRS += [
            "fuzz-tests",
        ]

if CONFIG["FUZZING_INTERFACES"] and CONFIG["LIBFUZZER"]:
    # In addition to regular coverage provided by trace-pc-guard,
    # LibFuzzer can use trace-cmp to instrument various compare instructions.
    # Only use this feature on source files that do a lot of constant
    # comparisons that would otherwise be hard to guess by LibFuzzer,
    # as it comes with a larger overhead (requires -use_value_profile=1).
    include("/tools/fuzzing/libfuzzer-flags.mozbuild")

    # Any files that are targeted by LibFuzzer should be added here so they can
    # be built with the necessary instrumentation flags, rather than just building
    # the whole JS engine with instrumentation, to reduce the amount of noise.
    SOURCES += [
        "vm/StructuredClone.cpp",
    ]
    SOURCES["vm/StructuredClone.cpp"].flags += libfuzzer_flags
else:
    UNIFIED_SOURCES += [
        "vm/StructuredClone.cpp",
    ]

if CONFIG["FUZZING_JS_FUZZILLI"]:
    # When building for Fuzzilli, we instrument everything with standard
    # trace-pc instrumentation.
    include("/tools/fuzzing/libfuzzer-config.mozbuild")

CONFIGURE_DEFINE_FILES += [
    "js-confdefs.h",
]

if not CONFIG["JS_STANDALONE"]:
    CONFIGURE_SUBST_FILES += [
        "../../config/autoconf-js.mk",
        "../../config/emptyvars-js.mk",
    ]

CONFIGURE_DEFINE_FILES += [
    "js-config.h",
]

if CONFIG["HAVE_DTRACE"]:
    GeneratedFile("javascript-trace.h")
    EXPORTS += ["!javascript-trace.h"]

# Changes to internal header files, used externally, massively slow down
# browser builds.  Don't add new files here unless you know what you're
# doing!
EXPORTS += [
    "!js-config.h",
    "jsapi.h",
    "jsfriendapi.h",
    "jspubtd.h",
    "jstypes.h",
]

EXPORTS.js += [
    "!../public/PrefsGenerated.h",
    "../public/AllocationLogging.h",
    "../public/AllocationRecording.h",
    "../public/AllocPolicy.h",
    "../public/Array.h",
    "../public/ArrayBuffer.h",
    "../public/ArrayBufferMaybeShared.h",
    "../public/BigInt.h",
    "../public/BuildId.h",
    "../public/CallAndConstruct.h",
    "../public/CallArgs.h",
    "../public/CallNonGenericMethod.h",
    "../public/CharacterEncoding.h",
    "../public/Class.h",
    "../public/ColumnNumber.h",
    "../public/ComparisonOperators.h",
    "../public/CompilationAndEvaluation.h",
    "../public/CompileOptions.h",
    "../public/Context.h",
    "../public/ContextOptions.h",
    "../public/Conversions.h",
    "../public/Date.h",
    "../public/Debug.h",
    "../public/Equality.h",
    "../public/ErrorInterceptor.h",
    "../public/ErrorReport.h",
    "../public/Exception.h",
    "../public/ForOfIterator.h",
    "../public/GCAnnotations.h",
    "../public/GCAPI.h",
    "../public/GCHashTable.h",
    "../public/GCPolicyAPI.h",
    "../public/GCTypeMacros.h",
    "../public/GCVariant.h",
    "../public/GCVector.h",
    "../public/GlobalObject.h",
    "../public/HashTable.h",
    "../public/HeapAPI.h",
    "../public/HelperThreadAPI.h",
    "../public/Id.h",
    "../public/Initialization.h",
    "../public/Interrupt.h",
    "../public/Iterator.h",
    "../public/JitCodeAPI.h",
    "../public/JSON.h",
    "../public/LocaleSensitive.h",
    "../public/MapAndSet.h",
    "../public/MemoryCallbacks.h",
    "../public/MemoryFunctions.h",
    "../public/MemoryMetrics.h",
    "../public/Modules.h",
    "../public/Object.h",
    "../public/Prefs.h",
    "../public/Principals.h",
    "../public/Printer.h",
    "../public/Printf.h",
    "../public/ProfilingCategory.h",
    "../public/ProfilingFrameIterator.h",
    "../public/ProfilingStack.h",
    "../public/Promise.h",
    "../public/PropertyAndElement.h",
    "../public/PropertyDescriptor.h",
    "../public/PropertySpec.h",
    "../public/ProtoKey.h",
    "../public/Proxy.h",
    "../public/Realm.h",
    "../public/RealmIterators.h",
    "../public/RealmOptions.h",
    "../public/RefCounted.h",
    "../public/RegExp.h",
    "../public/RegExpFlags.h",
    "../public/Result.h",
    "../public/RootingAPI.h",
    "../public/SavedFrameAPI.h",
    "../public/ScalarType.h",
    "../public/ScriptPrivate.h",
    "../public/ShadowRealmCallbacks.h",
    "../public/SharedArrayBuffer.h",
    "../public/SliceBudget.h",
    "../public/SourceText.h",
    "../public/StableStringChars.h",
    "../public/Stack.h",
    "../public/StreamConsumer.h",
    "../public/String.h",
    "../public/StructuredClone.h",
    "../public/Symbol.h",
    "../public/TelemetryTimers.h",
    "../public/TraceKind.h",
    "../public/TracingAPI.h",
    "../public/Transcoding.h",
    "../public/TypeDecls.h",
    "../public/UbiNode.h",
    "../public/UbiNodeBreadthFirst.h",
    "../public/UbiNodeCensus.h",
    "../public/UbiNodeDominatorTree.h",
    "../public/UbiNodePostOrder.h",
    "../public/UbiNodeShortestPaths.h",
    "../public/UbiNodeUtils.h",
    "../public/UniquePtr.h",
    "../public/Utility.h",
    "../public/Value.h",
    "../public/ValueArray.h",
    "../public/Vector.h",
    "../public/WaitCallbacks.h",
    "../public/Warnings.h",
    "../public/WasmFeatures.h",
    "../public/WasmModule.h",
    "../public/WeakMap.h",
    "../public/WeakMapPtr.h",
    "../public/Wrapper.h",
    "../public/WrapperCallbacks.h",
    "../public/Zone.h",
]

# This lives in mozglue/baseprofiler but we re-publish ourselves to support
# standalone SpiderMonkey configurations.
EXPORTS.js += [
    "!/mozglue/baseprofiler/public/ProfilingCategoryList.h",
]

# Public APIs that are experimental: the precise contour of the APIs may still
# change, but they're at least plausible first passes at designing something.
# We expose them as-is, buyer beware.
EXPORTS.js.experimental += [
    "../public/experimental/CodeCoverage.h",
    "../public/experimental/CompileScript.h",
    "../public/experimental/CTypes.h",
    "../public/experimental/Intl.h",
    "../public/experimental/JitInfo.h",
    "../public/experimental/JSStencil.h",
    "../public/experimental/PCCountProfiling.h",
    "../public/experimental/SourceHook.h",
    "../public/experimental/TypedData.h",
]

# Friend APIs are APIs that either basically SpiderMonkey-internal, or their
# contours are gross and terrible -- but the functionality is too important to
# some embedder (often, Gecko) to just not expose anything or to agonize through
# a clean design.  Use this only if you absolutely must, and feel free to
# propose clean APIs to replace what's here!
EXPORTS.js.friend += [
    "../public/friend/DOMProxy.h",
    "../public/friend/DumpFunctions.h",
    "../public/friend/ErrorMessages.h",
    "../public/friend/ErrorNumbers.msg",
    "../public/friend/JSMEnvironment.h",
    "../public/friend/PerformanceHint.h",
    "../public/friend/StackLimits.h",
    "../public/friend/UsageStatistics.h",
    "../public/friend/WindowProxy.h",
    "../public/friend/XrayJitInfo.h",
]

# "Shadow" API defines the internal layout of public JSAPI types like |JSObject|
# and |JSString|, so that other *inline* public functions can efficiently access
# their internal fields.
#
# Embedders must never include these headers themselves or use their contents.
# These internal layout details are publicly exposed for access *only* so that
# other public API definitions may use them.
#
# When adding new shadow structure definitions (or new fields/static constants
# to existing structures) for access by inline methods, make sure to add static
# asserts to the original header file to ensure that offsets and duplicated
# constants are consistent.  (Long term, it might be worth figuring out some way
# to back actual implementations *with* these shadow definitions to eliminate
# this requirement.)
EXPORTS.js.shadow += [
    "../public/shadow/Function.h",
    "../public/shadow/Object.h",
    "../public/shadow/Realm.h",
    "../public/shadow/Shape.h",
    "../public/shadow/String.h",
    "../public/shadow/Symbol.h",
    "../public/shadow/Zone.h",
]

UNIFIED_SOURCES += [
    "builtin/Array.cpp",
    "builtin/AtomicsObject.cpp",
    "builtin/BigInt.cpp",
    "builtin/Boolean.cpp",
    "builtin/DataViewObject.cpp",
    "builtin/Eval.cpp",
    "builtin/FinalizationRegistryObject.cpp",
    "builtin/JSON.cpp",
    "builtin/MapObject.cpp",
    "builtin/ModuleObject.cpp",
    "builtin/Object.cpp",
    "builtin/ParseRecordObject.cpp",
    "builtin/Profilers.cpp",
    "builtin/Promise.cpp",
    "builtin/Reflect.cpp",
    "builtin/ReflectParse.cpp",
    "builtin/ShadowRealm.cpp",
    "builtin/String.cpp",
    "builtin/Symbol.cpp",
    "builtin/TestingFunctions.cpp",
    "builtin/TestingUtility.cpp",
    "builtin/WeakMapObject.cpp",
    "builtin/WeakRefObject.cpp",
    "builtin/WeakSetObject.cpp",
    "builtin/WrappedFunctionObject.cpp",
    "ds/Bitmap.cpp",
    "ds/LifoAlloc.cpp",
    "jsapi.cpp",
    "jsdate.cpp",
    "jsexn.cpp",
    "jsfriendapi.cpp",
    "jsnum.cpp",
    "proxy/BaseProxyHandler.cpp",
    "proxy/CrossCompartmentWrapper.cpp",
    "proxy/DeadObjectProxy.cpp",
    "proxy/DOMProxy.cpp",
    "proxy/OpaqueCrossCompartmentWrapper.cpp",
    "proxy/Proxy.cpp",
    "proxy/ScriptedProxyHandler.cpp",
    "proxy/SecurityWrapper.cpp",
    "proxy/Wrapper.cpp",
    "threading/Mutex.cpp",
    "threading/ProtectedData.cpp",
    "threading/Thread.cpp",
    "vm/Activation.cpp",
    "vm/ArgumentsObject.cpp",
    "vm/ArrayBufferObject.cpp",
    "vm/ArrayBufferObjectMaybeShared.cpp",
    "vm/ArrayBufferViewObject.cpp",
    "vm/AsyncFunction.cpp",
    "vm/AsyncIteration.cpp",
    "vm/BigIntType.cpp",
    "vm/BoundFunctionObject.cpp",
    "vm/BuildId.cpp",
    "vm/BuiltinObjectKind.cpp",
    "vm/BytecodeLocation.cpp",
    "vm/BytecodeUtil.cpp",
    "vm/CallAndConstruct.cpp",
    "vm/CallNonGenericMethod.cpp",
    "vm/CharacterEncoding.cpp",
    "vm/CodeCoverage.cpp",
    "vm/Compartment.cpp",
    "vm/CompilationAndEvaluation.cpp",
    "vm/Compression.cpp",
    "vm/ConcurrentDelazification.cpp",
    "vm/DateTime.cpp",
    "vm/EnvironmentObject.cpp",
    "vm/EqualityOperations.cpp",
    "vm/ErrorMessages.cpp",
    "vm/ErrorObject.cpp",
    "vm/ErrorReporting.cpp",
    "vm/Exception.cpp",
    "vm/ForOfIterator.cpp",
    "vm/FrameIter.cpp",
    "vm/FunctionFlags.cpp",
    "vm/GeckoProfiler.cpp",
    "vm/GeneratorObject.cpp",
    "vm/GetterSetter.cpp",
    "vm/GlobalObject.cpp",
    "vm/HelperThreads.cpp",
    "vm/Id.cpp",
    "vm/Initialization.cpp",
    "vm/InternalThreadPool.cpp",
    "vm/InvalidatingFuse.cpp",
    "vm/Iteration.cpp",
    "vm/Iterator.cpp",
    "vm/JitActivation.cpp",
    "vm/JSAtomUtils.cpp",
    "vm/JSContext.cpp",
    "vm/JSFunction.cpp",
    "vm/JSObject.cpp",
    "vm/JSONParser.cpp",
    "vm/JSONPrinter.cpp",
    "vm/JSScript.cpp",
    "vm/List.cpp",
    "vm/MemoryMetrics.cpp",
    "vm/Modules.cpp",
    "vm/NativeObject.cpp",
    "vm/OffThreadPromiseRuntimeState.cpp",
    "vm/PIC.cpp",
    "vm/PlainObject.cpp",
    "vm/Prefs.cpp",
    "vm/Printer.cpp",
    "vm/Probes.cpp",
    "vm/PromiseLookup.cpp",
    "vm/PropertyAndElement.cpp",
    "vm/PropertyDescriptor.cpp",
    "vm/PropMap.cpp",
    "vm/ProxyObject.cpp",
    "vm/Realm.cpp",
    "vm/RealmFuses.cpp",
    "vm/RegExpObject.cpp",
    "vm/RegExpStatics.cpp",
    "vm/Runtime.cpp",
    "vm/SavedStacks.cpp",
    "vm/Scope.cpp",
    "vm/SelfHosting.cpp",
    "vm/Shape.cpp",
    "vm/ShapeZone.cpp",
    "vm/SharedArrayObject.cpp",
    "vm/SharedImmutableStringsCache.cpp",
    "vm/SharedScriptDataTableHolder.cpp",
    "vm/SourceHook.cpp",
    "vm/Stack.cpp",
    "vm/StaticStrings.cpp",
    "vm/StencilCache.cpp",
    "vm/StencilObject.cpp",
    "vm/StringType.cpp",
    "vm/SymbolType.cpp",
    "vm/TaggedProto.cpp",
    "vm/ThrowMsgKind.cpp",
    "vm/Time.cpp",
    "vm/ToSource.cpp",
    "vm/TypedArrayObject.cpp",
    "vm/UbiNode.cpp",
    "vm/UbiNodeCensus.cpp",
    "vm/UbiNodeShortestPaths.cpp",
    "vm/UsageStatistics.cpp",
    "vm/Value.cpp",
    "vm/Warnings.cpp",
    "vm/Watchtower.cpp",
    "vm/WellKnownAtom.cpp",
    "vm/WindowProxy.cpp",
    "vm/Xdr.cpp",
]

# builtin/RegExp.cpp cannot be built in unified mode because it causes huge
#   win32 test slowdowns
# jsmath.cpp cannot be built in unified mode because it needs to re-#define the
#   RtlGenRandom declaration's calling convention in <ntsecapi.h> on Windows.
# vm/Interpreter.cpp is gigantic and destroys incremental build times for any
#   files unlucky enough to be unified with it.
SOURCES += [
    "builtin/RegExp.cpp",
    "jsmath.cpp",
    "vm/Interpreter.cpp",
    "vm/ProfilingStack.cpp",
]

if CONFIG["ENABLE_PORTABLE_BASELINE_INTERP"]:
    SOURCES += [
        "vm/PortableBaselineInterpret.cpp",
    ]

if CONFIG["ENABLE_RECORD_TUPLE"]:
    UNIFIED_SOURCES += [
        "builtin/RecordObject.cpp",
        "builtin/TupleObject.cpp",
        "vm/RecordTupleShared.cpp",
        "vm/RecordType.cpp",
        "vm/TupleType.cpp",
    ]

if CONFIG["JS_HAS_INTL_API"]:
    UNIFIED_SOURCES += [
        "builtin/intl/Collator.cpp",
        "builtin/intl/CommonFunctions.cpp",
        "builtin/intl/DateTimeFormat.cpp",
        "builtin/intl/DisplayNames.cpp",
        "builtin/intl/IntlObject.cpp",
        "builtin/intl/LanguageTag.cpp",
        "builtin/intl/ListFormat.cpp",
        "builtin/intl/Locale.cpp",
        "builtin/intl/NumberFormat.cpp",
        "builtin/intl/PluralRules.cpp",
        "builtin/intl/RelativeTimeFormat.cpp",
        "builtin/intl/Segmenter.cpp",
        "builtin/intl/SharedIntlData.cpp",
    ]

if CONFIG["MOZ_INSTRUMENTS"]:
    SOURCES += [
        "devtools/Instruments.cpp",
    ]

if CONFIG["OS_ARCH"] == "WINNT":
    OS_LIBS += [
        "advapi32",
    ]
    UNIFIED_SOURCES += [
        "threading/windows/CpuCount.cpp",
        "threading/windows/WindowsThread.cpp",
    ]
# WASI hasn't supported thread yet so noop implementation is used.
elif CONFIG["OS_ARCH"] == "WASI":
    UNIFIED_SOURCES += [
        "threading/noop/CpuCount.cpp",
        "threading/noop/NoopThread.cpp",
    ]
else:
    UNIFIED_SOURCES += [
        "threading/posix/CpuCount.cpp",
        "threading/posix/PosixThread.cpp",
    ]

if CONFIG["JS_HAS_INTL_API"] and CONFIG["MOZ_ICU4X"]:
    LOCAL_INCLUDES += [
        "/intl/icu_capi/c/include",
    ]

if CONFIG["JS_HAS_CTYPES"]:
    SOURCES += [
        "ctypes/CTypes.cpp",
        "ctypes/Library.cpp",
    ]
    if not CONFIG["MOZ_SYSTEM_FFI"]:
        LOCAL_INCLUDES += [
            "!ctypes/libffi/include",
            "ctypes/libffi/src/%s" % CONFIG["FFI_TARGET_DIR"],
        ]

if CONFIG["MOZ_VTUNE"]:
    SOURCES += [
        "vtune/ittnotify_static.c",
        "vtune/jitprofiling.c",
        "vtune/VTuneWrapper.cpp",
    ]
    SOURCES["vtune/ittnotify_static.c"].flags += [
        "-Wno-varargs",
        "-Wno-sign-compare",
        "-Wno-unknown-pragmas",
    ]
    if CONFIG["CC_TYPE"] == "gcc":
        SOURCES["vtune/ittnotify_static.c"].flags += ["-Wno-stringop-overflow"]
        if int(CONFIG["CC_VERSION"].split(".")[0]) >= 8:
            SOURCES["vtune/ittnotify_static.c"].flags += ["-Wno-stringop-truncation"]

DIRS += ["build", "debugger", "frontend", "gc", "irregexp", "jit", "util", "wasm"]

if CONFIG["JS_HAS_TEMPORAL_API"]:
    DIRS += ["builtin/temporal"]

# Bug 1739321 - clang 13+ only emits debuginfo for classes that are actually
# constructed, and we cheat in a number of cases. The flag exists at least
# back to clang 4.
if CONFIG["CC_TYPE"] == "clang":
    CXXFLAGS += ["-fstandalone-debug"]

# Bug 1722102 - This should never be enabled in Release without explicit
# security and SpiderMonkey review.
# See https://bugzilla.mozilla.org/show_bug.cgi?id=1722102#c16
if CONFIG["ENABLE_WASM_MOZ_INTGEMM"]:
    DIRS += ["intgemm"]

if CONFIG["JS_JITSPEW"]:
    DIRS += ["zydis"]

FINAL_LIBRARY = "js"

selfhosted_inputs = [
    "../public/friend/ErrorNumbers.msg",
    # ProfilingCategoryList.h is being indirectly included, and it must be passed
    # here as an input, so it's generated before this self-hosted JS code
    # generation. Otherwise, it will intermittently fail to build.
    "!/mozglue/baseprofiler/public/ProfilingCategoryList.h",
    "builtin/TypedArrayConstants.h",
    "builtin/SelfHostingDefines.h",
    "builtin/Utilities.js",
    "builtin/Array.js",
    "builtin/AsyncFunction.js",
    "builtin/AsyncIteration.js",
    "builtin/BigInt.js",
    "builtin/Date.js",
    "builtin/Error.js",
    "builtin/Generator.js",
    "builtin/Iterator.js",
    "builtin/Map.js",
    "builtin/Number.js",
    "builtin/Object.js",
    "builtin/Promise.js",
    "builtin/Reflect.js",
    "builtin/RegExp.js",
    "builtin/RegExpGlobalReplaceOpt.h.js",
    "builtin/RegExpLocalReplaceOpt.h.js",
    "builtin/String.js",
    "builtin/Set.js",
    "builtin/Sorting.js",
    "builtin/TypedArray.js",
    "builtin/WeakMap.js",
    "builtin/WeakSet.js",
] + (
    [
        "builtin/intl/NumberingSystemsGenerated.h",
        "builtin/intl/Collator.js",
        "builtin/intl/CommonFunctions.js",
        "builtin/intl/CurrencyDataGenerated.js",
        "builtin/intl/DateTimeFormat.js",
        "builtin/intl/DisplayNames.js",
        "builtin/intl/IntlObject.js",
        "builtin/intl/ListFormat.js",
        "builtin/intl/NumberFormat.js",
        "builtin/intl/PluralRules.js",
        "builtin/intl/RelativeTimeFormat.js",
        "builtin/intl/SanctionedSimpleUnitIdentifiersGenerated.js",
        "builtin/intl/Segmenter.js",
    ]
    if CONFIG["JS_HAS_INTL_API"]
    else []
)

if CONFIG["ENABLE_RECORD_TUPLE"]:
    selfhosted_inputs += ["builtin/Tuple.js"]

# Prepare self-hosted JS code for embedding
GeneratedFile(
    "selfhosted.out.h",
    "selfhosted.js",
    script="builtin/embedjs.py",
    entry_point="generate_selfhosted",
    inputs=selfhosted_inputs,
)

GeneratedFile(
    "../public/PrefsGenerated.h",
    script="GeneratePrefs.py",
    entry_point="generate_prefs_header",
    inputs=["../../modules/libpref/init/StaticPrefList.yaml"],
)

if CONFIG["JS_HAS_CTYPES"]:
    if CONFIG["MOZ_SYSTEM_FFI"]:
        CXXFLAGS += CONFIG["MOZ_FFI_CFLAGS"]

if CONFIG["JS_HAS_INTL_API"]:
    if CONFIG["JS_STANDALONE"]:
        DIRS += [
            "../../intl/bidi",
            "../../intl/components",
        ]

    USE_LIBS += ["intlcomponents"]