BUILD.gn

# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/android/config.gni")
import("//build/config/arm.gni")
import("//build/config/dcheck_always_on.gni")
import("//build/config/host_byteorder.gni")
import("//build/config/mips.gni")
import("//build/config/sanitizers/sanitizers.gni")
import("//build_overrides/build.gni")

if (is_android) {
  import("//build/config/android/rules.gni")
}

import("gni/snapshot_toolchain.gni")
import("gni/v8.gni")

# Specifies if the target build is a simulator build. Comparing target cpu
# with v8 target cpu to not affect simulator builds for making cross-compile
# snapshots.
target_is_simulator = (target_cpu != v8_target_cpu && !v8_multi_arch_build) ||
                      (current_cpu != v8_current_cpu && v8_multi_arch_build)

# For faster Windows builds. See https://crbug.com/v8/8475.
emit_builtins_as_inline_asm = is_win && is_clang

declare_args() {
  # Print to stdout on Android.
  v8_android_log_stdout = false

  # Dynamically set an additional dependency from v8/custom_deps.
  v8_custom_deps = ""

  # Turns on all V8 debug features. Enables running V8 in a pseudo debug mode
  # within a release Chrome.
  v8_enable_debugging_features = is_debug

  # Sets -DV8_ENABLE_FUTURE.
  v8_enable_future = false

  # Lite mode disables a number of performance optimizations to reduce memory
  # at the cost of performance.
  # Sets --DV8_LITE_MODE.
  v8_enable_lite_mode = false

  # Sets -DVERIFY_HEAP.
  v8_enable_verify_heap = ""

  # Sets -DVERIFY_PREDICTABLE
  v8_enable_verify_predictable = false

  # Enable compiler warnings when using V8_DEPRECATED apis.
  v8_deprecation_warnings = true

  # Enable compiler warnings when using V8_DEPRECATE_SOON apis.
  v8_imminent_deprecation_warnings = true

  # Embeds the given script into the snapshot.
  v8_embed_script = ""

  # Allows the embedder to add a custom suffix to the version string.
  v8_embedder_string = ""

  # Sets -dENABLE_DISASSEMBLER.
  v8_enable_disassembler = ""

  # Sets the number of internal fields on promise objects.
  v8_promise_internal_field_count = 0

  # Sets -dENABLE_GDB_JIT_INTERFACE.
  v8_enable_gdbjit = ""

  # Sets -dENABLE_VTUNE_JIT_INTERFACE.
  v8_enable_vtunejit = false

  # Sets -dENABLE_VTUNE_TRACEMARK.
  v8_enable_vtunetracemark = false

  # Sets -dENABLE_HANDLE_ZAPPING.
  v8_enable_handle_zapping = true

  # Enable slow dchecks.
  v8_enable_slow_dchecks = false

  # Enable fast mksnapshot runs.
  v8_enable_fast_mksnapshot = false

  # Optimize code for Torque executable, even during a debug build.
  v8_enable_fast_torque = ""

  # Enable the registration of unwinding info for Windows x64 and ARM64.
  v8_win64_unwinding_info = true

  # Enable code comments for builtins in the snapshot (impacts performance).
  v8_enable_snapshot_code_comments = false

  # Enable native counters from the snapshot (impacts performance, sets
  # -dV8_SNAPSHOT_NATIVE_CODE_COUNTERS).
  # This option will generate extra code in the snapshot to increment counters,
  # as per the --native-code-counters flag.
  v8_enable_snapshot_native_code_counters = ""

  # Enable code-generation-time checking of types in the CodeStubAssembler.
  v8_enable_verify_csa = false

  # Enable pointer compression (sets -dV8_COMPRESS_POINTERS).
  v8_enable_pointer_compression = ""
  v8_enable_31bit_smis_on_64bit_arch = true

  # Sets -dOBJECT_PRINT.
  v8_enable_object_print = ""

  # Sets -dV8_TRACE_MAPS.
  v8_enable_trace_maps = ""

  # Sets -dV8_ENABLE_CHECKS.
  v8_enable_v8_checks = ""

  # Sets -dV8_TRACE_IGNITION.
  v8_enable_trace_ignition = false

  # Sets -dV8_TRACE_FEEDBACK_UPDATES.
  v8_enable_trace_feedback_updates = false

  # Sets -dV8_CONCURRENT_MARKING
  v8_enable_concurrent_marking = true

  # Sets -dV8_ARRAY_BUFFER_EXTENSION
  v8_enable_array_buffer_extension = false

  # Enables various testing features.
  v8_enable_test_features = ""

  # With post mortem support enabled, metadata is embedded into libv8 that
  # describes various parameters of the VM for use by debuggers. See
  # tools/gen-postmortem-metadata.py for details.
  v8_postmortem_support = false

  # Use Siphash as added protection against hash flooding attacks.
  v8_use_siphash = false

  # Switches off inlining in V8.
  v8_no_inline = false

  # Override OS page size when generating snapshot
  v8_os_page_size = "0"

  # Similar to vfp but on MIPS.
  v8_can_use_fpu_instructions = true

  # Similar to the ARM hard float ABI but on MIPS.
  v8_use_mips_abi_hardfloat = true

  # Controls the threshold for on-heap/off-heap Typed Arrays.
  v8_typed_array_max_size_in_heap = 64

  v8_enable_gdbjit =
      ((v8_current_cpu == "x86" || v8_current_cpu == "x64") &&
       (is_linux || is_mac)) || (v8_current_cpu == "ppc64" && is_linux)

  # Temporary flag to allow embedders to update their microtasks scopes
  # while rolling in a new version of V8.
  v8_check_microtasks_scopes_consistency = ""

  # Enable mitigations for executing untrusted code.
  # Disabled by default on ia32 due to conflicting requirements with embedded
  # builtins. Enabled by default on Android since it doesn't support
  # site-isolation in Chrome and on simulator builds which test code generation
  # on these platforms.
  v8_untrusted_code_mitigations =
      v8_current_cpu != "x86" && (is_android || target_is_simulator)

  # Enable minor mark compact.
  v8_enable_minor_mc = true

  # Check that each header can be included in isolation (requires also
  # setting the "check_v8_header_includes" gclient variable to run a
  # specific hook).
  v8_check_header_includes = false

  # Enable sharing read-only space across isolates.
  # Sets -DV8_SHARED_RO_HEAP.
  v8_enable_shared_ro_heap = ""

  # Enable lazy source positions by default.
  v8_enable_lazy_source_positions = true

  # Enable third party HEAP library
  v8_enable_third_party_heap = false

  # Libaries used by third party heap
  v8_third_party_heap_libs = []

  # Source code used by third party heap
  v8_third_party_heap_files = []

  # Disable write barriers when GCs are non-incremental and
  # heap has single generation.
  v8_disable_write_barriers = false

  # Redirect allocation in young generation so that there will be
  # only one single generation.
  v8_enable_single_generation = ""

  # Use token threaded dispatch for the regular expression interpreter.
  # Use switch-based dispatch if this is false
  v8_enable_regexp_interpreter_threaded_dispatch = true

  # Enable additional targets necessary for verification of torque
  # file generation
  v8_verify_torque_generation_invariance = false

  # Disable all snapshot compression.
  v8_enable_snapshot_compression = true

  # Enable control-flow integrity features, such as pointer authentication for
  # ARM64.
  v8_control_flow_integrity = false
}

# Derived defaults.
if (v8_enable_verify_heap == "") {
  v8_enable_verify_heap = v8_enable_debugging_features
}
if (v8_enable_object_print == "") {
  v8_enable_object_print = v8_enable_debugging_features
}
if (v8_enable_disassembler == "") {
  v8_enable_disassembler = v8_enable_debugging_features
}
if (v8_enable_trace_maps == "") {
  v8_enable_trace_maps = v8_enable_debugging_features
}
if (v8_enable_test_features == "") {
  v8_enable_test_features = v8_enable_debugging_features || dcheck_always_on
}
if (v8_enable_v8_checks == "") {
  v8_enable_v8_checks = v8_enable_debugging_features
}
if (v8_check_microtasks_scopes_consistency == "") {
  v8_check_microtasks_scopes_consistency =
      v8_enable_debugging_features || dcheck_always_on
}
if (v8_enable_snapshot_native_code_counters == "") {
  v8_enable_snapshot_native_code_counters = v8_enable_debugging_features
}
if (v8_enable_pointer_compression == "") {
  # TODO(v8:v7703): temporarily enable pointer compression on arm64 and on x64
  v8_enable_pointer_compression =
      v8_current_cpu == "arm64" || v8_current_cpu == "x64"
}
if (v8_enable_fast_torque == "") {
  v8_enable_fast_torque = v8_enable_fast_mksnapshot
}

if (v8_enable_single_generation == "") {
  v8_enable_single_generation = v8_disable_write_barriers
}

# Toggle pointer compression for correctness fuzzing when building the
# clang_x64_pointer_compression toolchain. We'll correctness-compare the
# default build with the clang_x64_pointer_compression build.
if (v8_multi_arch_build &&
    rebase_path(get_label_info(":d8", "root_out_dir"), root_build_dir) ==
    "clang_x64_pointer_compression") {
  v8_enable_pointer_compression = !v8_enable_pointer_compression
}
if (v8_enable_shared_ro_heap == "") {
  v8_enable_shared_ro_heap = !v8_enable_pointer_compression
}

assert(!v8_disable_write_barriers || v8_enable_single_generation,
       "Disabling write barriers works only with single generation")

assert(v8_current_cpu != "x86" || !v8_untrusted_code_mitigations,
       "Untrusted code mitigations are unsupported on ia32")

assert(v8_current_cpu == "arm64" || !v8_control_flow_integrity,
       "Control-flow integrity is only supported on arm64")

assert(
    !v8_enable_pointer_compression || !v8_enable_shared_ro_heap,
    "Pointer compression is not supported with shared read-only heap enabled")

v8_random_seed = "314159265"
v8_toolset_for_shell = "host"

###############################################################################
# Configurations
#

config("internal_config_base") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  include_dirs = [
    ".",
    "$target_gen_dir",
  ]
}

config("internal_config") {
  defines = []
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  configs = [
    "//build/config/compiler:wexit_time_destructors",
    ":internal_config_base",
    ":v8_header_features",
  ]

  if (is_component_build) {
    defines += [ "BUILDING_V8_SHARED" ]
  }
}

# This config should be applied to code using the libplatform.
config("libplatform_config") {
  include_dirs = [ "include" ]
  if (is_component_build) {
    defines = [ "USING_V8_PLATFORM_SHARED" ]
  }
}

# This config should be applied to code using the libbase.
config("libbase_config") {
  if (is_component_build) {
    defines = [ "USING_V8_BASE_SHARED" ]
  }
  libs = []
  if (is_android && current_toolchain != host_toolchain) {
    libs += [ "log" ]
  }
}

# This config should be applied to code using the libsampler.
config("libsampler_config") {
  include_dirs = [ "include" ]
}

# This config should only be applied to code using V8 and not any V8 code
# itself.
config("external_config") {
  defines = []
  configs = [ ":v8_header_features" ]
  if (is_component_build) {
    defines += [ "USING_V8_SHARED" ]
  }
  include_dirs = [
    "include",
    "$target_gen_dir/include",
  ]
}

# This config should only be applied to code that needs to be explicitly
# aware of whether we are using startup data or not.
config("external_startup_data") {
  if (v8_use_external_startup_data) {
    defines = [ "V8_USE_EXTERNAL_STARTUP_DATA" ]
  }
}

# Put defines that are used in public headers here; public headers are
# defined in "v8_headers" and are included by embedders of V8.
config("v8_header_features") {
  visibility = [ ":*" ]

  defines = []

  if (v8_enable_v8_checks) {
    defines += [ "V8_ENABLE_CHECKS" ]  # Used in "include/v8.h".
  }
  if (v8_enable_pointer_compression) {
    defines += [ "V8_COMPRESS_POINTERS" ]
  }
  if (v8_enable_pointer_compression || v8_enable_31bit_smis_on_64bit_arch) {
    defines += [ "V8_31BIT_SMIS_ON_64BIT_ARCH" ]
  }
  if (v8_deprecation_warnings) {
    defines += [ "V8_DEPRECATION_WARNINGS" ]
  }
  if (v8_imminent_deprecation_warnings) {
    defines += [ "V8_IMMINENT_DEPRECATION_WARNINGS" ]
  }
}

# Put defines here that are only used in our internal files and NEVER in
# external headers that embedders (such as chromium and node) might include.
config("features") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  defines = []

  configs = [ ":v8_header_features" ]

  if (v8_embedder_string != "") {
    defines += [ "V8_EMBEDDER_STRING=\"$v8_embedder_string\"" ]
  }
  if (v8_enable_disassembler) {
    defines += [ "ENABLE_DISASSEMBLER" ]
  }
  if (v8_promise_internal_field_count != 0) {
    defines +=
        [ "V8_PROMISE_INTERNAL_FIELD_COUNT=${v8_promise_internal_field_count}" ]
  }
  defines +=
      [ "V8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=${v8_typed_array_max_size_in_heap}" ]

  assert(
      !v8_enable_raw_heap_snapshots,
      "This flag is deprecated and is now available through the inspector interface as an argument to profiler's method `takeHeapSnapshot`. Consider using blink's flag `enable_additional_blink_object_names` to get better naming of internal objects.")

  if (v8_enable_future) {
    defines += [ "V8_ENABLE_FUTURE" ]
  }
  if (v8_enable_lite_mode) {
    defines += [ "V8_LITE_MODE" ]

    # TODO(v8:7777): Remove the define once the --jitless runtime flag does
    # everything we need.
    defines += [ "V8_JITLESS_MODE" ]
  }
  if (v8_enable_gdbjit) {
    defines += [ "ENABLE_GDB_JIT_INTERFACE" ]
  }
  if (v8_enable_vtunejit) {
    defines += [ "ENABLE_VTUNE_JIT_INTERFACE" ]
  }
  if (v8_enable_vtunetracemark) {
    defines += [ "ENABLE_VTUNE_TRACEMARK" ]
  }
  if (v8_enable_minor_mc) {
    defines += [ "ENABLE_MINOR_MC" ]
  }
  if (v8_enable_object_print) {
    defines += [ "OBJECT_PRINT" ]
  }
  if (v8_enable_verify_heap) {
    defines += [ "VERIFY_HEAP" ]
  }
  if (v8_enable_verify_predictable) {
    defines += [ "VERIFY_PREDICTABLE" ]
  }
  if (v8_enable_trace_maps) {
    defines += [ "V8_TRACE_MAPS" ]
  }
  if (v8_enable_trace_ignition) {
    defines += [ "V8_TRACE_IGNITION" ]
  }
  if (v8_enable_trace_feedback_updates) {
    defines += [ "V8_TRACE_FEEDBACK_UPDATES" ]
  }
  if (v8_enable_test_features) {
    defines += [ "V8_ENABLE_ALLOCATION_TIMEOUT" ]
    defines += [ "V8_ENABLE_FORCE_SLOW_PATH" ]
    defines += [ "V8_ENABLE_DOUBLE_CONST_STORE_CHECK" ]
  }
  if (v8_enable_i18n_support) {
    defines += [ "V8_INTL_SUPPORT" ]
  }
  if (v8_enable_handle_zapping) {
    defines += [ "ENABLE_HANDLE_ZAPPING" ]
  }
  if (v8_enable_snapshot_native_code_counters) {
    defines += [ "V8_SNAPSHOT_NATIVE_CODE_COUNTERS" ]
  }
  if (v8_enable_single_generation) {
    defines += [ "V8_ENABLE_SINGLE_GENERATION" ]
  }
  if (v8_disable_write_barriers) {
    defines += [ "V8_DISABLE_WRITE_BARRIERS" ]
  }
  if (v8_enable_third_party_heap) {
    defines += [ "V8_ENABLE_THIRD_PARTY_HEAP" ]
  }
  if (v8_use_external_startup_data) {
    defines += [ "V8_USE_EXTERNAL_STARTUP_DATA" ]
  }
  if (v8_enable_concurrent_marking) {
    defines += [ "V8_CONCURRENT_MARKING" ]
  }
  if (v8_enable_array_buffer_extension) {
    defines += [ "V8_ARRAY_BUFFER_EXTENSION" ]
  }
  if (v8_enable_lazy_source_positions) {
    defines += [ "V8_ENABLE_LAZY_SOURCE_POSITIONS" ]
  }
  if (v8_check_microtasks_scopes_consistency) {
    defines += [ "V8_CHECK_MICROTASKS_SCOPES_CONSISTENCY" ]
  }

  # TODO(v8:8519): Remove the define once all use-sites in
  #                the code are removed/fixed
  defines += [ "V8_EMBEDDED_BUILTINS" ]
  if (v8_use_multi_snapshots) {
    defines += [ "V8_MULTI_SNAPSHOTS" ]
  }
  if (v8_use_siphash) {
    defines += [ "V8_USE_SIPHASH" ]
  }
  if (v8_enable_shared_ro_heap) {
    defines += [ "V8_SHARED_RO_HEAP" ]
  }
  if (v8_use_perfetto) {
    defines += [ "V8_USE_PERFETTO" ]
  }
  if (v8_win64_unwinding_info) {
    defines += [ "V8_WIN64_UNWINDING_INFO" ]
  }
  if (v8_enable_regexp_interpreter_threaded_dispatch) {
    defines += [ "V8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH" ]
  }
  if (v8_enable_snapshot_compression) {
    defines += [ "V8_SNAPSHOT_COMPRESSION" ]
  }
  if (v8_control_flow_integrity) {
    defines += [ "V8_ENABLE_CONTROL_FLOW_INTEGRITY" ]
  }
}

config("toolchain") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  defines = []
  cflags = []
  ldflags = []

  if (v8_current_cpu == "arm") {
    defines += [ "V8_TARGET_ARCH_ARM" ]
    if (arm_version >= 7) {
      defines += [ "CAN_USE_ARMV7_INSTRUCTIONS" ]
    }
    if (arm_fpu == "vfpv3-d16") {
      defines += [ "CAN_USE_VFP3_INSTRUCTIONS" ]
    } else if (arm_fpu == "vfpv3") {
      defines += [
        "CAN_USE_VFP3_INSTRUCTIONS",
        "CAN_USE_VFP32DREGS",
      ]
    } else if (arm_fpu == "neon") {
      defines += [
        "CAN_USE_VFP3_INSTRUCTIONS",
        "CAN_USE_VFP32DREGS",
        "CAN_USE_NEON",
      ]
    }

    # TODO(jochen): Add support for arm_test_noprobe.

    if (current_cpu != "arm") {
      # These defines ares used for the ARM simulator.
      if (arm_float_abi == "hard") {
        defines += [ "USE_EABI_HARDFLOAT=1" ]
      } else if (arm_float_abi == "softfp") {
        defines += [ "USE_EABI_HARDFLOAT=0" ]
      }
    }
  }
  if (v8_current_cpu == "arm64") {
    defines += [ "V8_TARGET_ARCH_ARM64" ]
    if (v8_control_flow_integrity) {
      # TODO(v8:10026): Enable this in src/build.
      if (current_cpu == "arm64") {
        cflags += [ "-mbranch-protection=pac-ret" ]
      }
    }
  }

  # Mips64el/mipsel simulators.
  if (target_is_simulator &&
      (v8_current_cpu == "mipsel" || v8_current_cpu == "mips64el")) {
    defines += [ "_MIPS_TARGET_SIMULATOR" ]
  }

  if (v8_current_cpu == "mipsel" || v8_current_cpu == "mips") {
    defines += [ "V8_TARGET_ARCH_MIPS" ]
    if (v8_can_use_fpu_instructions) {
      defines += [ "CAN_USE_FPU_INSTRUCTIONS" ]
    }
    if (v8_use_mips_abi_hardfloat) {
      defines += [
        "__mips_hard_float=1",
        "CAN_USE_FPU_INSTRUCTIONS",
      ]
    } else {
      defines += [ "__mips_soft_float=1" ]
    }
    if (mips_arch_variant == "r6") {
      defines += [
        "_MIPS_ARCH_MIPS32R6",
        "FPU_MODE_FP64",
      ]
      if (mips_use_msa) {
        defines += [ "_MIPS_MSA" ]
      }
    } else if (mips_arch_variant == "r2") {
      defines += [ "_MIPS_ARCH_MIPS32R2" ]
      if (mips_fpu_mode == "fp64") {
        defines += [ "FPU_MODE_FP64" ]
      } else if (mips_fpu_mode == "fpxx") {
        defines += [ "FPU_MODE_FPXX" ]
      } else if (mips_fpu_mode == "fp32") {
        defines += [ "FPU_MODE_FP32" ]
      }
    } else if (mips_arch_variant == "r1") {
      defines += [ "FPU_MODE_FP32" ]
    }

    # TODO(jochen): Add support for mips_arch_variant rx and loongson.
  }

  if (v8_current_cpu == "mips64el" || v8_current_cpu == "mips64") {
    defines += [ "V8_TARGET_ARCH_MIPS64" ]
    if (v8_can_use_fpu_instructions) {
      defines += [ "CAN_USE_FPU_INSTRUCTIONS" ]
    }

    if (host_byteorder == "little") {
      defines += [ "V8_TARGET_ARCH_MIPS64_LE" ]
    } else if (host_byteorder == "big") {
      defines += [ "V8_TARGET_ARCH_MIPS64_BE" ]
    }
    if (v8_use_mips_abi_hardfloat) {
      defines += [
        "__mips_hard_float=1",
        "CAN_USE_FPU_INSTRUCTIONS",
      ]
    } else {
      defines += [ "__mips_soft_float=1" ]
    }
    if (mips_arch_variant == "r6") {
      defines += [ "_MIPS_ARCH_MIPS64R6" ]
      if (mips_use_msa) {
        defines += [ "_MIPS_MSA" ]
      }
    } else if (mips_arch_variant == "r2") {
      defines += [ "_MIPS_ARCH_MIPS64R2" ]
    }
  }
  if (v8_current_cpu == "s390" || v8_current_cpu == "s390x") {
    defines += [ "V8_TARGET_ARCH_S390" ]
    if (v8_current_cpu == "s390x") {
      defines += [ "V8_TARGET_ARCH_S390X" ]
    }
    if (host_byteorder == "little") {
      defines += [ "V8_TARGET_ARCH_S390_LE_SIM" ]
    } else {
      cflags += [ "-march=z196" ]
    }
  }
  if (v8_current_cpu == "ppc" || v8_current_cpu == "ppc64") {
    defines += [ "V8_TARGET_ARCH_PPC" ]
    if (v8_current_cpu == "ppc64") {
      defines += [ "V8_TARGET_ARCH_PPC64" ]
    }
    if (host_byteorder == "little") {
      defines += [ "V8_TARGET_ARCH_PPC_LE" ]
    } else if (host_byteorder == "big") {
      defines += [ "V8_TARGET_ARCH_PPC_BE" ]
      if (current_os == "aix") {
        cflags += [
          # Work around AIX ceil, trunc and round oddities.
          "-mcpu=power5+",
          "-mfprnd",

          # Work around AIX assembler popcntb bug.
          "-mno-popcntb",
        ]
      }
    }
  }

  if (v8_current_cpu == "x86") {
    defines += [ "V8_TARGET_ARCH_IA32" ]
    if (is_win) {
      # Ensure no surprising artifacts from 80bit double math with x86.
      cflags += [ "/arch:SSE2" ]
    }
  }
  if (v8_current_cpu == "x64") {
    defines += [ "V8_TARGET_ARCH_X64" ]
    if (is_win) {
      # Increase the initial stack size. The default is 1MB, this is 2MB. This
      # applies only to executables and shared libraries produced by V8 since
      # ldflags are not pushed to dependants.
      ldflags += [ "/STACK:2097152" ]
    }
  }
  if (is_android && v8_android_log_stdout) {
    defines += [ "V8_ANDROID_LOG_STDOUT" ]
  }

  # V8_TARGET_OS_ defines. The target OS may differ from host OS e.g. in
  # mksnapshot. We additionally set V8_HAVE_TARGET_OS to determine that a
  # target OS has in fact been set; otherwise we internally assume that target
  # OS == host OS (see v8config.h).
  if (target_os == "android") {
    defines += [ "V8_HAVE_TARGET_OS" ]
    defines += [ "V8_TARGET_OS_ANDROID" ]
  } else if (target_os == "fuchsia") {
    defines += [ "V8_HAVE_TARGET_OS" ]
    defines += [ "V8_TARGET_OS_FUCHSIA" ]
  } else if (target_os == "ios") {
    defines += [ "V8_HAVE_TARGET_OS" ]
    defines += [ "V8_TARGET_OS_IOS" ]
  } else if (target_os == "linux") {
    defines += [ "V8_HAVE_TARGET_OS" ]
    defines += [ "V8_TARGET_OS_LINUX" ]
  } else if (target_os == "mac") {
    defines += [ "V8_HAVE_TARGET_OS" ]
    defines += [ "V8_TARGET_OS_MACOSX" ]
  } else if (target_os == "win") {
    defines += [ "V8_HAVE_TARGET_OS" ]
    defines += [ "V8_TARGET_OS_WIN" ]
  }

  # TODO(jochen): Support v8_enable_prof on Windows.
  # TODO(jochen): Add support for compiling with simulators.

  if (v8_enable_debugging_features) {
    if (is_linux && v8_enable_backtrace) {
      ldflags += [ "-rdynamic" ]
    }

    defines += [ "DEBUG" ]
    if (v8_enable_slow_dchecks) {
      defines += [ "ENABLE_SLOW_DCHECKS" ]
    }
  } else if (dcheck_always_on) {
    defines += [ "DEBUG" ]
  }

  if (v8_enable_verify_csa) {
    defines += [ "ENABLE_VERIFY_CSA" ]
  }

  if (!v8_untrusted_code_mitigations) {
    defines += [ "DISABLE_UNTRUSTED_CODE_MITIGATIONS" ]
  }

  if (v8_no_inline) {
    if (is_win) {
      cflags += [ "/Ob0" ]
    } else {
      cflags += [
        "-fno-inline-functions",
        "-fno-inline",
      ]
    }
  }

  if (is_clang) {
    cflags += [ "-Wmissing-field-initializers" ]

    if (v8_current_cpu != "mips" && v8_current_cpu != "mipsel") {
      # We exclude MIPS because the IsMipsArchVariant macro causes trouble.
      cflags += [ "-Wunreachable-code" ]
    }

    if (v8_current_cpu == "x64" || v8_current_cpu == "arm64" ||
        v8_current_cpu == "mips64el") {
      cflags += [ "-Wshorten-64-to-32" ]
    }
  }

  if (is_win) {
    cflags += [
      "/wd4245",  # Conversion with signed/unsigned mismatch.
      "/wd4267",  # Conversion with possible loss of data.
      "/wd4324",  # Padding structure due to alignment.
      "/wd4701",  # Potentially uninitialized local variable.
      "/wd4702",  # Unreachable code.
      "/wd4703",  # Potentially uninitialized local pointer variable.
      "/wd4709",  # Comma operator within array index expr (bugged).
      "/wd4714",  # Function marked forceinline not inlined.

      # MSVC assumes that control can get past an exhaustive switch and then
      # warns if there's no return there (see https://crbug.com/v8/7658)
      "/wd4715",  # Not all control paths return a value.

      "/wd4718",  # Recursive call has no side-effect.
      "/wd4723",  # https://crbug.com/v8/7771
      "/wd4724",  # https://crbug.com/v8/7771
      "/wd4800",  # Forcing value to bool.
    ]
  }

  if (!is_clang && is_win) {
    cflags += [ "/wd4506" ]  # Benign "no definition for inline function"
  }

  if (!is_clang && !is_win) {
    cflags += [
      # Disable gcc warnings for optimizations based on the assumption that
      # signed overflow does not occur. Generates false positives (see
      # http://crbug.com/v8/6341).
      "-Wno-strict-overflow",

      # GCC assumes that control can get past an exhaustive switch and then
      # warns if there's no return there (see https://crbug.com/v8/7658).
      "-Wno-return-type",
    ]
  }

  # Chromium uses a hand-picked subset of UBSan coverage. We want everything.
  if (is_ubsan) {
    cflags += [ "-fsanitize=undefined" ]
  }
}

# For code that is hot during mksnapshot. In fast-mksnapshot builds, we
# optimize some files even in debug builds to speed up mksnapshot times.
config("always_optimize") {
  configs = [ ":internal_config" ]

  # TODO(crbug.com/621335) Rework this so that we don't have the confusion
  # between "optimize_speed" and "optimize_max".
  if (((is_posix && !is_android) || is_fuchsia) && !using_sanitizer) {
    configs += [ "//build/config/compiler:optimize_speed" ]
  } else {
    configs += [ "//build/config/compiler:optimize_max" ]
  }
}

# Configs for code coverage with gcov. Separate configs for cflags and ldflags
# to selectively influde cflags in non-test targets only.
config("v8_gcov_coverage_cflags") {
  cflags = [
    "-fprofile-arcs",
    "-ftest-coverage",
  ]
}

config("v8_gcov_coverage_ldflags") {
  ldflags = [ "-fprofile-arcs" ]
}

###############################################################################
# Actions
#

# Only for Windows clang builds. Converts the embedded.S file produced by
# mksnapshot into an embedded.cc file with corresponding inline assembly.
template("asm_to_inline_asm") {
  name = target_name
  if (name == "default") {
    suffix = ""
  } else {
    suffix = "_$name"
  }

  action("asm_to_inline_asm_" + name) {
    visibility = [ ":*" ]  # Only targets in this file can depend on this.

    assert(emit_builtins_as_inline_asm)

    script = "tools/snapshot/asm_to_inline_asm.py"
    deps = [ ":run_mksnapshot_" + name ]
    sources = [ "$target_gen_dir/embedded${suffix}.S" ]
    outputs = [ "$target_gen_dir/embedded${suffix}.cc" ]
    args = invoker.args
    args += [
      rebase_path("$target_gen_dir/embedded${suffix}.S", root_build_dir),
      rebase_path("$target_gen_dir/embedded${suffix}.cc", root_build_dir),
    ]
  }
}

if (is_android && enable_java_templates) {
  android_assets("v8_external_startup_data_assets") {
    if (v8_use_external_startup_data) {
      # We don't support side-by-side snapshots on Android within Chromium.
      assert(!v8_use_multi_snapshots)
      deps = [ "//v8" ]
      renaming_sources = [ "$root_out_dir/snapshot_blob.bin" ]
      if (current_cpu == "arm" || current_cpu == "x86" ||
          current_cpu == "mipsel") {
        renaming_destinations = [ "snapshot_blob_32.bin" ]
      } else {
        renaming_destinations = [ "snapshot_blob_64.bin" ]
      }
      disable_compression = true
    }
  }
}

action("postmortem-metadata") {
  # Only targets in this file and the top-level visibility target can
  # depend on this.
  visibility = [
    ":*",
    "//:gn_visibility",
  ]

  script = "tools/gen-postmortem-metadata.py"

  # NOSORT
  sources = [
    "src/objects/objects.h",
    "src/objects/objects-inl.h",
    "src/objects/allocation-site-inl.h",
    "src/objects/allocation-site.h",
    "src/objects/cell-inl.h",
    "src/objects/cell.h",
    "src/objects/code-inl.h",
    "src/objects/code.h",
    "src/objects/data-handler.h",
    "src/objects/data-handler-inl.h",
    "src/objects/descriptor-array.h",
    "src/objects/descriptor-array-inl.h",
    "src/objects/feedback-cell.h",
    "src/objects/feedback-cell-inl.h",
    "src/objects/fixed-array-inl.h",
    "src/objects/fixed-array.h",
    "src/objects/heap-number-inl.h",
    "src/objects/heap-number.h",
    "src/objects/heap-object-inl.h",
    "src/objects/heap-object.h",
    "src/objects/instance-type.h",
    "src/objects/js-array-inl.h",
    "src/objects/js-array.h",
    "src/objects/js-array-buffer-inl.h",
    "src/objects/js-array-buffer.h",
    "src/objects/js-objects-inl.h",
    "src/objects/js-objects.h",
    "src/objects/js-promise-inl.h",
    "src/objects/js-promise.h",
    "src/objects/js-regexp-inl.h",
    "src/objects/js-regexp.cc",
    "src/objects/js-regexp.h",
    "src/objects/js-regexp-string-iterator-inl.h",
    "src/objects/js-regexp-string-iterator.h",
    "src/objects/map.h",
    "src/objects/map.cc",
    "src/objects/map-inl.h",
    "src/objects/js-objects.cc",
    "src/objects/name.h",
    "src/objects/name-inl.h",
    "src/objects/oddball-inl.h",
    "src/objects/oddball.h",
    "src/objects/primitive-heap-object.h",
    "src/objects/primitive-heap-object-inl.h",
    "src/objects/scope-info.h",
    "src/objects/script.h",
    "src/objects/script-inl.h",
    "src/objects/shared-function-info.h",
    "src/objects/shared-function-info-inl.h",
    "src/objects/string.cc",
    "src/objects/string.h",
    "src/objects/string-comparator.cc",
    "src/objects/string-comparator.h",
    "src/objects/string-inl.h",
    "src/objects/struct.h",
    "src/objects/struct-inl.h",
    "$target_gen_dir/torque-generated/instance-types-tq.h",
  ]

  outputs = [ "$target_gen_dir/debug-support.cc" ]

  args = rebase_path(outputs, root_build_dir) +
         rebase_path(sources, root_build_dir)

  deps = [ ":run_torque" ]
}

torque_files = [
  "src/builtins/array-copywithin.tq",
  "src/builtins/array-every.tq",
  "src/builtins/array-filter.tq",
  "src/builtins/array-find.tq",
  "src/builtins/array-findindex.tq",
  "src/builtins/array-foreach.tq",
  "src/builtins/array-from.tq",
  "src/builtins/array-isarray.tq",
  "src/builtins/array-join.tq",
  "src/builtins/array-lastindexof.tq",
  "src/builtins/array-map.tq",
  "src/builtins/array-of.tq",
  "src/builtins/array-reduce-right.tq",
  "src/builtins/array-reduce.tq",
  "src/builtins/array-reverse.tq",
  "src/builtins/array-shift.tq",
  "src/builtins/array-slice.tq",
  "src/builtins/array-some.tq",
  "src/builtins/array-splice.tq",
  "src/builtins/array-unshift.tq",
  "src/builtins/array.tq",
  "src/builtins/base.tq",
  "src/builtins/bigint.tq",
  "src/builtins/boolean.tq",
  "src/builtins/builtins-string.tq",
  "src/builtins/collections.tq",
  "src/builtins/cast.tq",
  "src/builtins/convert.tq",
  "src/builtins/console.tq",
  "src/builtins/data-view.tq",
  "src/builtins/frames.tq",
  "src/builtins/frame-arguments.tq",
  "src/builtins/growable-fixed-array.tq",
  "src/builtins/internal-coverage.tq",
  "src/builtins/iterator.tq",
  "src/builtins/math.tq",
  "src/builtins/number.tq",
  "src/builtins/object-fromentries.tq",
  "src/builtins/object.tq",
  "src/builtins/promise-abstract-operations.tq",
  "src/builtins/promise-all.tq",
  "src/builtins/promise-all-element-closure.tq",
  "src/builtins/promise-constructor.tq",
  "src/builtins/promise-finally.tq",
  "src/builtins/promise-misc.tq",
  "src/builtins/promise-race.tq",
  "src/builtins/promise-reaction-job.tq",
  "src/builtins/promise-resolve.tq",
  "src/builtins/promise-then.tq",
  "src/builtins/promise-jobs.tq",
  "src/builtins/proxy-constructor.tq",
  "src/builtins/proxy-delete-property.tq",
  "src/builtins/proxy-get-property.tq",
  "src/builtins/proxy-get-prototype-of.tq",
  "src/builtins/proxy-has-property.tq",
  "src/builtins/proxy-is-extensible.tq",
  "src/builtins/proxy-prevent-extensions.tq",
  "src/builtins/proxy-revocable.tq",
  "src/builtins/proxy-revoke.tq",
  "src/builtins/proxy-set-property.tq",
  "src/builtins/proxy-set-prototype-of.tq",
  "src/builtins/proxy.tq",
  "src/builtins/reflect.tq",
  "src/builtins/regexp-exec.tq",
  "src/builtins/regexp-match-all.tq",
  "src/builtins/regexp-match.tq",
  "src/builtins/regexp-replace.tq",
  "src/builtins/regexp-search.tq",
  "src/builtins/regexp-source.tq",
  "src/builtins/regexp-split.tq",
  "src/builtins/regexp-test.tq",
  "src/builtins/regexp.tq",
  "src/builtins/string-endswith.tq",
  "src/builtins/string-html.tq",
  "src/builtins/string-iterator.tq",
  "src/builtins/string-pad.tq",
  "src/builtins/string-repeat.tq",
  "src/builtins/string-replaceall.tq",
  "src/builtins/string-slice.tq",
  "src/builtins/string-startswith.tq",
  "src/builtins/string-substring.tq",
  "src/builtins/string-substr.tq",
  "src/builtins/symbol.tq",
  "src/builtins/torque-internal.tq",
  "src/builtins/typed-array-createtypedarray.tq",
  "src/builtins/typed-array-every.tq",
  "src/builtins/typed-array-filter.tq",
  "src/builtins/typed-array-find.tq",
  "src/builtins/typed-array-findindex.tq",
  "src/builtins/typed-array-foreach.tq",
  "src/builtins/typed-array-from.tq",
  "src/builtins/typed-array-of.tq",
  "src/builtins/typed-array-reduce.tq",
  "src/builtins/typed-array-reduceright.tq",
  "src/builtins/typed-array-set.tq",
  "src/builtins/typed-array-slice.tq",
  "src/builtins/typed-array-some.tq",
  "src/builtins/typed-array-sort.tq",
  "src/builtins/typed-array-subarray.tq",
  "src/builtins/typed-array.tq",
  "src/ic/handler-configuration.tq",
  "src/objects/allocation-site.tq",
  "src/objects/api-callbacks.tq",
  "src/objects/arguments.tq",
  "src/objects/cell.tq",
  "src/objects/code.tq",
  "src/objects/contexts.tq",
  "src/objects/data-handler.tq",
  "src/objects/debug-objects.tq",
  "src/objects/descriptor-array.tq",
  "src/objects/embedder-data-array.tq",
  "src/objects/feedback-cell.tq",
  "src/objects/feedback-vector.tq",
  "src/objects/fixed-array.tq",
  "src/objects/foreign.tq",
  "src/objects/free-space.tq",
  "src/objects/heap-number.tq",
  "src/objects/heap-object.tq",
  "src/objects/intl-objects.tq",
  "src/objects/js-array-buffer.tq",
  "src/objects/js-array.tq",
  "src/objects/js-collection-iterator.tq",
  "src/objects/js-collection.tq",
  "src/objects/js-generator.tq",
  "src/objects/js-objects.tq",
  "src/objects/js-promise.tq",
  "src/objects/js-proxy.tq",
  "src/objects/js-regexp-string-iterator.tq",
  "src/objects/js-regexp.tq",
  "src/objects/js-weak-refs.tq",
  "src/objects/literal-objects.tq",
  "src/objects/map.tq",
  "src/objects/microtask.tq",
  "src/objects/module.tq",
  "src/objects/name.tq",
  "src/objects/oddball.tq",
  "src/objects/ordered-hash-table.tq",
  "src/objects/primitive-heap-object.tq",
  "src/objects/promise.tq",
  "src/objects/property-array.tq",
  "src/objects/property-cell.tq",
  "src/objects/property-descriptor-object.tq",
  "src/objects/prototype-info.tq",
  "src/objects/regexp-match-info.tq",
  "src/objects/scope-info.tq",
  "src/objects/script.tq",
  "src/objects/shared-function-info.tq",
  "src/objects/source-text-module.tq",
  "src/objects/stack-frame-info.tq",
  "src/objects/string.tq",
  "src/objects/struct.tq",
  "src/objects/synthetic-module.tq",
  "src/objects/template-objects.tq",
  "src/objects/template.tq",
  "src/wasm/wasm-objects.tq",
  "test/torque/test-torque.tq",
  "third_party/v8/builtins/array-sort.tq",
]

if (!v8_enable_i18n_support) {
  torque_files -= [ "src/objects/intl-objects.tq" ]
}

# Template for running torque
# When building with v8_verify_torque_generation_invariance=true we need
# to be able to run torque for both 32 and 64 bits in the same build
template("run_torque") {
  if (target_name == "") {
    suffix = ""
  } else {
    suffix = "_$target_name"
  }

  toolchain = invoker.toolchain

  action("run_torque" + suffix) {
    visibility = [
      ":*",
      "tools/debug_helper/:*",
      "tools/gcmole/:*",
      "test/cctest/:*",
    ]

    deps = [ ":torque($toolchain)" ]

    script = "tools/run.py"

    sources = torque_files

    destination_folder = "$target_gen_dir/torque-generated$suffix"

    files = [
      "bit-fields-tq.h",
      "builtin-definitions-tq.h",
      "interface-descriptors-tq.inc",
      "field-offsets-tq.h",
      "class-verifiers-tq.cc",
      "class-verifiers-tq.h",
      "enum-verifiers-tq.cc",
      "objects-printer-tq.cc",
      "class-definitions-tq.cc",
      "class-definitions-tq-inl.h",
      "class-definitions-tq.h",
      "class-debug-readers-tq.cc",
      "class-debug-readers-tq.h",
      "exported-macros-assembler-tq.cc",
      "exported-macros-assembler-tq.h",
      "csa-types-tq.h",
      "instance-types-tq.h",
      "internal-class-definitions-tq.h",
      "internal-class-definitions-tq-inl.h",
    ]

    outputs = []
    foreach(file, files) {
      outputs += [ "$destination_folder/$file" ]
    }

    foreach(file, torque_files) {
      filetq = string_replace(file, ".tq", "-tq-csa")
      outputs += [
        "$destination_folder/$filetq.cc",
        "$destination_folder/$filetq.h",
      ]
    }

    args = [
      "./" + rebase_path(
              get_label_info(":torque($toolchain)", "root_out_dir") + "/torque",
              root_build_dir),
      "-o",
      rebase_path("$destination_folder", root_build_dir),
      "-v8-root",
      rebase_path(".", root_build_dir),
    ]
    if (defined(invoker.args)) {
      args += invoker.args
    }
    args += torque_files
  }
}

# Default run_torque action
run_torque("") {
  toolchain = v8_generator_toolchain
}

if (v8_verify_torque_generation_invariance) {
  run_torque("x86") {
    toolchain = "//build/toolchain/linux:clang_x86"
  }

  run_torque("x64") {
    args = [ "-m32" ]
    toolchain = "//build/toolchain/linux:clang_x64"
  }

  action("compare_torque_runs") {
    deps = [
      ":run_torque_x64",
      ":run_torque_x86",
    ]
    report_file = "$target_gen_dir/torque_comparison_results.txt"
    script = "tools/compare_torque_output.py"
    args = [
      rebase_path("$target_gen_dir/torque-generated_x64", root_build_dir),
      rebase_path("$target_gen_dir/torque-generated_x86", root_build_dir),
      rebase_path(report_file, root_build_dir),
    ]
    outputs = [ report_file ]
  }
}

group("v8_maybe_icu") {
  if (v8_enable_i18n_support) {
    public_deps = [ "//third_party/icu" ]
  }
}

v8_source_set("torque_generated_initializers") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  deps = [
    ":generate_bytecode_builtins_list",
    ":run_torque",
  ]

  public_deps = [ ":v8_maybe_icu" ]

  sources = [
    "$target_gen_dir/torque-generated/csa-types-tq.h",
    "$target_gen_dir/torque-generated/enum-verifiers-tq.cc",
    "$target_gen_dir/torque-generated/exported-macros-assembler-tq.cc",
    "$target_gen_dir/torque-generated/exported-macros-assembler-tq.h",
    "src/torque/runtime-support.h",
  ]
  foreach(file, torque_files) {
    filetq = string_replace(file, ".tq", "-tq-csa")
    sources += [
      "$target_gen_dir/torque-generated/$filetq.cc",
      "$target_gen_dir/torque-generated/$filetq.h",
    ]
  }

  configs = [ ":internal_config" ]
}

v8_source_set("torque_generated_definitions") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  deps = [
    ":generate_bytecode_builtins_list",
    ":run_torque",
  ]

  public_deps = [ ":v8_maybe_icu" ]

  sources = [
    "$target_gen_dir/torque-generated/class-definitions-tq.cc",
    "$target_gen_dir/torque-generated/class-verifiers-tq.cc",
    "$target_gen_dir/torque-generated/class-verifiers-tq.h",
    "$target_gen_dir/torque-generated/objects-printer-tq.cc",
  ]

  configs = [ ":internal_config" ]
}

action("generate_bytecode_builtins_list") {
  script = "tools/run.py"
  outputs = [ "$target_gen_dir/builtins-generated/bytecodes-builtins-list.h" ]
  deps = [ ":bytecode_builtins_list_generator($v8_generator_toolchain)" ]
  args = [
    "./" + rebase_path(
            get_label_info(
                    ":bytecode_builtins_list_generator($v8_generator_toolchain)",
                    "root_out_dir") + "/bytecode_builtins_list_generator",
            root_build_dir),
    rebase_path("$target_gen_dir/builtins-generated/bytecodes-builtins-list.h",
                root_build_dir),
  ]
}

# Template to generate different V8 snapshots based on different runtime flags.
# Can be invoked with run_mksnapshot(<name>). The target will resolve to
# run_mksnapshot_<name>. If <name> is "default", no file suffixes will be used.
# Otherwise files are suffixed, e.g. embedded_<name>.S and
# snapshot_blob_<name>.bin.
#
# The template exposes the variables:
#   args: additional flags for mksnapshots
#   embedded_suffix: a camel case suffix for method names in the embedded
#       snapshot.
template("run_mksnapshot") {
  name = target_name
  if (name == "default") {
    suffix = ""
  } else {
    suffix = "_$name"
  }
  action("run_mksnapshot_" + name) {
    visibility = [ ":*" ]  # Only targets in this file can depend on this.

    deps = [ ":mksnapshot($v8_snapshot_toolchain)" ]

    script = "tools/run.py"

    sources = []

    outputs = []

    data = []

    args = [
      "./" + rebase_path(get_label_info(":mksnapshot($v8_snapshot_toolchain)",
                                        "root_out_dir") + "/mksnapshot",
                         root_build_dir),
      "--turbo_instruction_scheduling",

      # In cross builds, the snapshot may be generated for both the host and
      # target toolchains.  The same host binary is used to generate both, so
      # mksnapshot needs to know which target OS to use at runtime.  It's weird,
      # but the target OS is really |current_os|.
      "--target_os=$current_os",
      "--target_arch=$current_cpu",

      "--embedded_src",
      rebase_path("$target_gen_dir/embedded${suffix}.S", root_build_dir),
    ]

    # This is needed to distinguish between generating code for the simulator
    # and cross-compiling. The latter may need to run code on the host with the
    # simulator but cannot use simulator-specific instructions.
    if (target_is_simulator) {
      args += [ "--target_is_simulator" ]
    }

    args += invoker.args

    outputs += [ "$target_gen_dir/embedded${suffix}.S" ]
    if (invoker.embedded_variant != "") {
      args += [
        "--embedded_variant",
        invoker.embedded_variant,
      ]
    }

    if (v8_random_seed != "0") {
      args += [
        "--random-seed",
        v8_random_seed,
      ]
    }

    if (v8_os_page_size != "0") {
      args += [
        "--v8_os_page_size",
        v8_os_page_size,
      ]
    }

    if (v8_use_external_startup_data) {
      outputs += [ "$root_out_dir/snapshot_blob${suffix}.bin" ]
      data += [ "$root_out_dir/snapshot_blob${suffix}.bin" ]
      args += [
        "--startup_blob",
        rebase_path("$root_out_dir/snapshot_blob${suffix}.bin", root_build_dir),
      ]
    } else {
      outputs += [ "$target_gen_dir/snapshot${suffix}.cc" ]
      args += [
        "--startup_src",
        rebase_path("$target_gen_dir/snapshot${suffix}.cc", root_build_dir),
      ]
    }

    if (v8_embed_script != "") {
      sources += [ v8_embed_script ]
      args += [ rebase_path(v8_embed_script, root_build_dir) ]
    }

    if (v8_enable_snapshot_code_comments) {
      args += [ "--code-comments" ]
    }

    if (v8_enable_snapshot_native_code_counters) {
      args += [ "--native-code-counters" ]
    } else {
      # --native-code-counters is the default in debug mode so make sure we can
      # unset it.
      args += [ "--no-native-code-counters" ]
    }

    if (v8_enable_fast_mksnapshot) {
      args += [
        "--no-turbo-rewrite-far-jumps",
        "--no-turbo-verify-allocation",
      ]

      if (v8_enable_debugging_features && v8_enable_slow_dchecks) {
        # mksnapshot only accepts this flag if ENABLE_SLOW_DCHECKS is defined.
        args += [ "--no-enable-slow-asserts" ]
      }
    }

    if (v8_enable_verify_heap) {
      args += [ "--verify-heap" ]
    }
  }
}

run_mksnapshot("default") {
  args = []
  embedded_variant = "Default"
}
if (emit_builtins_as_inline_asm) {
  asm_to_inline_asm("default") {
    args = []
  }
}
if (v8_use_multi_snapshots) {
  run_mksnapshot("trusted") {
    args = [ "--no-untrusted-code-mitigations" ]
    embedded_variant = "Trusted"
  }
  if (emit_builtins_as_inline_asm) {
    asm_to_inline_asm("trusted") {
      args = []
    }
  }
}

action("v8_dump_build_config") {
  script = "tools/testrunner/utils/dump_build_config.py"
  outputs = [ "$root_out_dir/v8_build_config.json" ]
  is_gcov_coverage = v8_code_coverage && !is_clang
  is_full_debug = v8_enable_debugging_features && !v8_optimized_debug
  args = [
    rebase_path("$root_out_dir/v8_build_config.json", root_build_dir),
    "current_cpu=\"$current_cpu\"",
    "dcheck_always_on=$dcheck_always_on",
    "is_android=$is_android",
    "is_asan=$is_asan",
    "is_cfi=$is_cfi",
    "is_clang=$is_clang",
    "is_component_build=$is_component_build",
    "is_debug=$v8_enable_debugging_features",
    "is_full_debug=$is_full_debug",
    "is_gcov_coverage=$is_gcov_coverage",
    "is_msan=$is_msan",
    "is_tsan=$is_tsan",
    "is_ubsan_vptr=$is_ubsan_vptr",
    "target_cpu=\"$target_cpu\"",
    "v8_current_cpu=\"$v8_current_cpu\"",
    "v8_enable_i18n_support=$v8_enable_i18n_support",
    "v8_enable_verify_predictable=$v8_enable_verify_predictable",
    "v8_target_cpu=\"$v8_target_cpu\"",
    "v8_enable_verify_csa=$v8_enable_verify_csa",
    "v8_enable_lite_mode=$v8_enable_lite_mode",
    "v8_enable_pointer_compression=$v8_enable_pointer_compression",
  ]

  if (v8_current_cpu == "mips" || v8_current_cpu == "mipsel" ||
      v8_current_cpu == "mips64" || v8_current_cpu == "mips64el") {
    args += [
      "mips_arch_variant=\"$mips_arch_variant\"",
      "mips_use_msa=$mips_use_msa",
    ]
  }
}

###############################################################################
# Source Sets (aka static libraries)
#

v8_source_set("v8_snapshot") {
  visibility = [ ":*" ]  # Targets in this file can depend on this.

  deps = []
  public_deps = [
    # This should be public so downstream targets can declare the snapshot
    # output file as their inputs.
    ":run_mksnapshot_default",
  ]

  # Do not publicize any header to remove build dependency.
  public = []

  sources = [ "src/init/setup-isolate-deserialize.cc" ]
  if (emit_builtins_as_inline_asm) {
    deps += [ ":asm_to_inline_asm_default" ]
    sources += [ "$target_gen_dir/embedded.cc" ]
  } else {
    sources += [ "$target_gen_dir/embedded.S" ]
  }

  configs = [ ":internal_config" ]

  if (v8_use_external_startup_data) {
    deps += [ ":v8_base" ]

    sources += [ "src/snapshot/snapshot-external.cc" ]

    if (v8_use_multi_snapshots) {
      public_deps += [ ":run_mksnapshot_trusted" ]
      if (emit_builtins_as_inline_asm) {
        deps += [ ":asm_to_inline_asm_trusted" ]
        sources += [ "$target_gen_dir/embedded_trusted.cc" ]
      } else {
        sources += [ "$target_gen_dir/embedded_trusted.S" ]
      }
    }
  } else {
    # Also top-level visibility targets can depend on this.
    visibility += [ "//:gn_visibility" ]

    public_deps += [ ":v8_maybe_icu" ]

    sources += [ "$target_gen_dir/snapshot.cc" ]
  }
}

v8_source_set("v8_initializers") {
  visibility = [
    ":*",
    "test/cctest:*",
  ]

  deps = [ ":torque_generated_initializers" ]

  sources = [
    ### gcmole(all) ###
    "src/builtins/builtins-array-gen.cc",
    "src/builtins/builtins-array-gen.h",
    "src/builtins/builtins-async-function-gen.cc",
    "src/builtins/builtins-async-gen.cc",
    "src/builtins/builtins-async-gen.h",
    "src/builtins/builtins-async-generator-gen.cc",
    "src/builtins/builtins-async-iterator-gen.cc",
    "src/builtins/builtins-bigint-gen.cc",
    "src/builtins/builtins-bigint-gen.h",
    "src/builtins/builtins-call-gen.cc",
    "src/builtins/builtins-call-gen.h",
    "src/builtins/builtins-collections-gen.cc",
    "src/builtins/builtins-constructor-gen.cc",
    "src/builtins/builtins-constructor-gen.h",
    "src/builtins/builtins-constructor.h",
    "src/builtins/builtins-conversion-gen.cc",
    "src/builtins/builtins-data-view-gen.h",
    "src/builtins/builtins-date-gen.cc",
    "src/builtins/builtins-debug-gen.cc",
    "src/builtins/builtins-function-gen.cc",
    "src/builtins/builtins-generator-gen.cc",
    "src/builtins/builtins-global-gen.cc",
    "src/builtins/builtins-handler-gen.cc",
    "src/builtins/builtins-ic-gen.cc",
    "src/builtins/builtins-internal-gen.cc",
    "src/builtins/builtins-interpreter-gen.cc",
    "src/builtins/builtins-intl-gen.cc",
    "src/builtins/builtins-iterator-gen.cc",
    "src/builtins/builtins-iterator-gen.h",
    "src/builtins/builtins-lazy-gen.cc",
    "src/builtins/builtins-lazy-gen.h",
    "src/builtins/builtins-microtask-queue-gen.cc",
    "src/builtins/builtins-number-gen.cc",
    "src/builtins/builtins-object-gen.cc",
    "src/builtins/builtins-promise-gen.cc",
    "src/builtins/builtins-promise-gen.h",
    "src/builtins/builtins-proxy-gen.cc",
    "src/builtins/builtins-proxy-gen.h",
    "src/builtins/builtins-regexp-gen.cc",
    "src/builtins/builtins-regexp-gen.h",
    "src/builtins/builtins-sharedarraybuffer-gen.cc",
    "src/builtins/builtins-string-gen.cc",
    "src/builtins/builtins-string-gen.h",
    "src/builtins/builtins-typed-array-gen.cc",
    "src/builtins/builtins-typed-array-gen.h",
    "src/builtins/builtins-utils-gen.h",
    "src/builtins/builtins-wasm-gen.cc",
    "src/builtins/growable-fixed-array-gen.cc",
    "src/builtins/growable-fixed-array-gen.h",
    "src/builtins/setup-builtins-internal.cc",
    "src/codegen/code-stub-assembler.cc",
    "src/codegen/code-stub-assembler.h",
    "src/heap/setup-heap-internal.cc",
    "src/ic/accessor-assembler.cc",
    "src/ic/accessor-assembler.h",
    "src/ic/binary-op-assembler.cc",
    "src/ic/binary-op-assembler.h",
    "src/ic/keyed-store-generic.cc",
    "src/ic/keyed-store-generic.h",
    "src/interpreter/interpreter-assembler.cc",
    "src/interpreter/interpreter-assembler.h",
    "src/interpreter/interpreter-generator.cc",
    "src/interpreter/interpreter-generator.h",
    "src/interpreter/interpreter-intrinsics-generator.cc",
    "src/interpreter/interpreter-intrinsics-generator.h",
  ]

  if (v8_current_cpu == "x86") {
    sources += [
      ### gcmole(arch:ia32) ###
      "src/builtins/ia32/builtins-ia32.cc",
    ]
  } else if (v8_current_cpu == "x64") {
    sources += [
      ### gcmole(arch:x64) ###
      "src/builtins/x64/builtins-x64.cc",
    ]
  } else if (v8_current_cpu == "arm") {
    sources += [
      ### gcmole(arch:arm) ###
      "src/builtins/arm/builtins-arm.cc",
    ]
  } else if (v8_current_cpu == "arm64") {
    sources += [
      ### gcmole(arch:arm64) ###
      "src/builtins/arm64/builtins-arm64.cc",
    ]
  } else if (v8_current_cpu == "mips" || v8_current_cpu == "mipsel") {
    sources += [
      ### gcmole(arch:mipsel) ###
      "src/builtins/mips/builtins-mips.cc",
    ]
  } else if (v8_current_cpu == "mips64" || v8_current_cpu == "mips64el") {
    sources += [
      ### gcmole(arch:mips64el) ###
      "src/builtins/mips64/builtins-mips64.cc",
    ]
  } else if (v8_current_cpu == "ppc" || v8_current_cpu == "ppc64") {
    sources += [
      ### gcmole(arch:ppc) ###
      "src/builtins/ppc/builtins-ppc.cc",
    ]
  } else if (v8_current_cpu == "s390" || v8_current_cpu == "s390x") {
    sources += [
      ### gcmole(arch:s390) ###
      "src/builtins/s390/builtins-s390.cc",
    ]
  }

  if (!v8_enable_i18n_support) {
    sources -= [ "src/builtins/builtins-intl-gen.cc" ]
  }

  configs = [ ":internal_config" ]
}

v8_source_set("v8_init") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  deps = [ ":v8_initializers" ]

  sources = [
    ### gcmole(all) ###
    "src/init/setup-isolate-full.cc",
  ]

  public_deps = [ ":v8_maybe_icu" ]

  configs = [ ":internal_config" ]
}

# This is split out to be a non-code containing target that the Chromium browser
# DLL can depend upon to get only a version string.
v8_header_set("v8_version") {
  configs = [ ":internal_config" ]

  sources = [
    "include/v8-value-serializer-version.h",
    "include/v8-version-string.h",
    "include/v8-version.h",
  ]
}

# This is split out to be a non-code containing target that the Chromium browser
# can depend upon to get basic v8 types.
v8_header_set("v8_headers") {
  configs = [ ":internal_config" ]
  public_configs = [ ":v8_header_features" ]

  sources = [
    "include/v8-internal.h",
    "include/v8.h",
    "include/v8config.h",
  ]

  sources += [
    # The following headers cannot be platform-specific. The include validation
    # of `gn gen $dir --check` requires all header files to be available on all
    # platforms.
    "include/v8-wasm-trap-handler-posix.h",
    "include/v8-wasm-trap-handler-win.h",
  ]

  deps = [ ":v8_version" ]
}

# This is split out to share basic headers with Torque.
v8_header_set("v8_shared_internal_headers") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.
  configs = [ ":internal_config" ]

  sources = [ "src/common/globals.h" ]

  deps = [ ":v8_headers" ]
}

v8_compiler_sources = [
  ### gcmole(all) ###
  "src/compiler/access-builder.cc",
  "src/compiler/access-builder.h",
  "src/compiler/access-info.cc",
  "src/compiler/access-info.h",
  "src/compiler/add-type-assertions-reducer.cc",
  "src/compiler/add-type-assertions-reducer.h",
  "src/compiler/all-nodes.cc",
  "src/compiler/all-nodes.h",
  "src/compiler/allocation-builder-inl.h",
  "src/compiler/allocation-builder.h",
  "src/compiler/backend/code-generator-impl.h",
  "src/compiler/backend/code-generator.cc",
  "src/compiler/backend/code-generator.h",
  "src/compiler/backend/frame-elider.cc",
  "src/compiler/backend/frame-elider.h",
  "src/compiler/backend/gap-resolver.cc",
  "src/compiler/backend/gap-resolver.h",
  "src/compiler/backend/instruction-codes.h",
  "src/compiler/backend/instruction-scheduler.cc",
  "src/compiler/backend/instruction-scheduler.h",
  "src/compiler/backend/instruction-selector-impl.h",
  "src/compiler/backend/instruction-selector.cc",
  "src/compiler/backend/instruction-selector.h",
  "src/compiler/backend/instruction.cc",
  "src/compiler/backend/instruction.h",
  "src/compiler/backend/jump-threading.cc",
  "src/compiler/backend/jump-threading.h",
  "src/compiler/backend/live-range-separator.cc",
  "src/compiler/backend/live-range-separator.h",
  "src/compiler/backend/move-optimizer.cc",
  "src/compiler/backend/move-optimizer.h",
  "src/compiler/backend/register-allocator-verifier.cc",
  "src/compiler/backend/register-allocator-verifier.h",
  "src/compiler/backend/register-allocator.cc",
  "src/compiler/backend/register-allocator.h",
  "src/compiler/backend/unwinding-info-writer.h",
  "src/compiler/basic-block-instrumentor.cc",
  "src/compiler/basic-block-instrumentor.h",
  "src/compiler/branch-elimination.cc",
  "src/compiler/branch-elimination.h",
  "src/compiler/bytecode-analysis.cc",
  "src/compiler/bytecode-analysis.h",
  "src/compiler/bytecode-graph-builder.cc",
  "src/compiler/bytecode-graph-builder.h",
  "src/compiler/bytecode-liveness-map.cc",
  "src/compiler/bytecode-liveness-map.h",
  "src/compiler/c-linkage.cc",
  "src/compiler/checkpoint-elimination.cc",
  "src/compiler/checkpoint-elimination.h",
  "src/compiler/code-assembler.cc",
  "src/compiler/code-assembler.h",
  "src/compiler/common-node-cache.cc",
  "src/compiler/common-node-cache.h",
  "src/compiler/common-operator-reducer.cc",
  "src/compiler/common-operator-reducer.h",
  "src/compiler/common-operator.cc",
  "src/compiler/common-operator.h",
  "src/compiler/compilation-dependencies.cc",
  "src/compiler/compilation-dependencies.h",
  "src/compiler/compiler-source-position-table.cc",
  "src/compiler/compiler-source-position-table.h",
  "src/compiler/constant-folding-reducer.cc",
  "src/compiler/constant-folding-reducer.h",
  "src/compiler/control-equivalence.cc",
  "src/compiler/control-equivalence.h",
  "src/compiler/control-flow-optimizer.cc",
  "src/compiler/control-flow-optimizer.h",
  "src/compiler/csa-load-elimination.cc",
  "src/compiler/csa-load-elimination.h",
  "src/compiler/dead-code-elimination.cc",
  "src/compiler/dead-code-elimination.h",
  "src/compiler/decompression-optimizer.cc",
  "src/compiler/decompression-optimizer.h",
  "src/compiler/diamond.h",
  "src/compiler/effect-control-linearizer.cc",
  "src/compiler/effect-control-linearizer.h",
  "src/compiler/escape-analysis-reducer.cc",
  "src/compiler/escape-analysis-reducer.h",
  "src/compiler/escape-analysis.cc",
  "src/compiler/escape-analysis.h",
  "src/compiler/feedback-source.cc",
  "src/compiler/feedback-source.h",
  "src/compiler/frame-states.cc",
  "src/compiler/frame-states.h",
  "src/compiler/frame.cc",
  "src/compiler/frame.h",
  "src/compiler/functional-list.h",
  "src/compiler/globals.h",
  "src/compiler/graph-assembler.cc",
  "src/compiler/graph-assembler.h",
  "src/compiler/graph-reducer.cc",
  "src/compiler/graph-reducer.h",
  "src/compiler/graph-trimmer.cc",
  "src/compiler/graph-trimmer.h",
  "src/compiler/graph-visualizer.cc",
  "src/compiler/graph-visualizer.h",
  "src/compiler/graph.cc",
  "src/compiler/graph.h",
  "src/compiler/int64-lowering.cc",
  "src/compiler/int64-lowering.h",
  "src/compiler/js-call-reducer.cc",
  "src/compiler/js-call-reducer.h",
  "src/compiler/js-context-specialization.cc",
  "src/compiler/js-context-specialization.h",
  "src/compiler/js-create-lowering.cc",
  "src/compiler/js-create-lowering.h",
  "src/compiler/js-generic-lowering.cc",
  "src/compiler/js-generic-lowering.h",
  "src/compiler/js-graph.cc",
  "src/compiler/js-graph.h",
  "src/compiler/js-heap-broker.cc",
  "src/compiler/js-heap-broker.h",
  "src/compiler/js-heap-copy-reducer.cc",
  "src/compiler/js-heap-copy-reducer.h",
  "src/compiler/js-inlining-heuristic.cc",
  "src/compiler/js-inlining-heuristic.h",
  "src/compiler/js-inlining.cc",
  "src/compiler/js-inlining.h",
  "src/compiler/js-intrinsic-lowering.cc",
  "src/compiler/js-intrinsic-lowering.h",
  "src/compiler/js-native-context-specialization.cc",
  "src/compiler/js-native-context-specialization.h",
  "src/compiler/js-operator.cc",
  "src/compiler/js-operator.h",
  "src/compiler/js-type-hint-lowering.cc",
  "src/compiler/js-type-hint-lowering.h",
  "src/compiler/js-typed-lowering.cc",
  "src/compiler/js-typed-lowering.h",
  "src/compiler/linkage.cc",
  "src/compiler/linkage.h",
  "src/compiler/load-elimination.cc",
  "src/compiler/load-elimination.h",
  "src/compiler/loop-analysis.cc",
  "src/compiler/loop-analysis.h",
  "src/compiler/loop-peeling.cc",
  "src/compiler/loop-peeling.h",
  "src/compiler/loop-variable-optimizer.cc",
  "src/compiler/loop-variable-optimizer.h",
  "src/compiler/machine-graph-verifier.cc",
  "src/compiler/machine-graph-verifier.h",
  "src/compiler/machine-graph.cc",
  "src/compiler/machine-graph.h",
  "src/compiler/machine-operator-reducer.cc",
  "src/compiler/machine-operator-reducer.h",
  "src/compiler/machine-operator.cc",
  "src/compiler/machine-operator.h",
  "src/compiler/map-inference.cc",
  "src/compiler/map-inference.h",
  "src/compiler/memory-lowering.cc",
  "src/compiler/memory-lowering.h",
  "src/compiler/memory-optimizer.cc",
  "src/compiler/memory-optimizer.h",
  "src/compiler/node-aux-data.h",
  "src/compiler/node-cache.cc",
  "src/compiler/node-cache.h",
  "src/compiler/node-marker.cc",
  "src/compiler/node-marker.h",
  "src/compiler/node-matchers.cc",
  "src/compiler/node-matchers.h",
  "src/compiler/node-origin-table.cc",
  "src/compiler/node-origin-table.h",
  "src/compiler/node-properties.cc",
  "src/compiler/node-properties.h",
  "src/compiler/node.cc",
  "src/compiler/node.h",
  "src/compiler/opcodes.cc",
  "src/compiler/opcodes.h",
  "src/compiler/operation-typer.cc",
  "src/compiler/operation-typer.h",
  "src/compiler/operator-properties.cc",
  "src/compiler/operator-properties.h",
  "src/compiler/operator.cc",
  "src/compiler/operator.h",
  "src/compiler/osr.cc",
  "src/compiler/osr.h",
  "src/compiler/per-isolate-compiler-cache.h",
  "src/compiler/persistent-map.h",
  "src/compiler/pipeline-statistics.cc",
  "src/compiler/pipeline-statistics.h",
  "src/compiler/pipeline.cc",
  "src/compiler/pipeline.h",
  "src/compiler/property-access-builder.cc",
  "src/compiler/property-access-builder.h",
  "src/compiler/raw-machine-assembler.cc",
  "src/compiler/raw-machine-assembler.h",
  "src/compiler/redundancy-elimination.cc",
  "src/compiler/redundancy-elimination.h",
  "src/compiler/refs-map.cc",
  "src/compiler/refs-map.h",
  "src/compiler/representation-change.cc",
  "src/compiler/representation-change.h",
  "src/compiler/schedule.cc",
  "src/compiler/schedule.h",
  "src/compiler/scheduled-machine-lowering.cc",
  "src/compiler/scheduled-machine-lowering.h",
  "src/compiler/scheduler.cc",
  "src/compiler/scheduler.h",
  "src/compiler/select-lowering.cc",
  "src/compiler/select-lowering.h",
  "src/compiler/serializer-for-background-compilation.cc",
  "src/compiler/serializer-for-background-compilation.h",
  "src/compiler/serializer-hints.h",
  "src/compiler/simd-scalar-lowering.cc",
  "src/compiler/simd-scalar-lowering.h",
  "src/compiler/simplified-lowering.cc",
  "src/compiler/simplified-lowering.h",
  "src/compiler/simplified-operator-reducer.cc",
  "src/compiler/simplified-operator-reducer.h",
  "src/compiler/simplified-operator.cc",
  "src/compiler/simplified-operator.h",
  "src/compiler/state-values-utils.cc",
  "src/compiler/state-values-utils.h",
  "src/compiler/store-store-elimination.cc",
  "src/compiler/store-store-elimination.h",
  "src/compiler/type-cache.cc",
  "src/compiler/type-cache.h",
  "src/compiler/type-narrowing-reducer.cc",
  "src/compiler/type-narrowing-reducer.h",
  "src/compiler/typed-optimization.cc",
  "src/compiler/typed-optimization.h",
  "src/compiler/typer.cc",
  "src/compiler/typer.h",
  "src/compiler/types.cc",
  "src/compiler/types.h",
  "src/compiler/value-numbering-reducer.cc",
  "src/compiler/value-numbering-reducer.h",
  "src/compiler/verifier.cc",
  "src/compiler/verifier.h",
  "src/compiler/wasm-compiler.cc",
  "src/compiler/wasm-compiler.h",
  "src/compiler/write-barrier-kind.h",
  "src/compiler/zone-stats.cc",
  "src/compiler/zone-stats.h",
]

# The src/compiler files with optimizations.
v8_source_set("v8_compiler_opt") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  sources = v8_compiler_sources

  public_deps = [
    ":generate_bytecode_builtins_list",
    ":run_torque",
    ":v8_maybe_icu",
  ]

  if (is_debug && !v8_optimized_debug && v8_enable_fast_mksnapshot) {
    # The :no_optimize config is added to v8_add_configs in v8.gni.
    remove_configs = [ "//build/config/compiler:no_optimize" ]
    configs = [ ":always_optimize" ]
  } else {
    # Without this else branch, gn fails to generate build files for non-debug
    # builds (because we try to remove a config that is not present).
    # So we include it, even if this config is not used outside of debug builds.
    configs = [ ":internal_config" ]
  }
}

# The src/compiler files with default optimization behavior.
v8_source_set("v8_compiler") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  sources = v8_compiler_sources

  public_deps = [
    ":generate_bytecode_builtins_list",
    ":run_torque",
    ":v8_maybe_icu",
  ]

  configs = [ ":internal_config" ]
}

group("v8_compiler_for_mksnapshot") {
  if (is_debug && !v8_optimized_debug && v8_enable_fast_mksnapshot) {
    deps = [ ":v8_compiler_opt" ]
  } else {
    deps = [ ":v8_compiler" ]
  }
}

v8_source_set("v8_base_without_compiler") {
  visibility = [ ":*" ]  # Only targets in this file can depend on this.

  # Split static libraries on windows into two.
  split_count = 2

  sources = [
    "//base/trace_event/common/trace_event_common.h",

    ### gcmole(all) ###
    "$target_gen_dir/builtins-generated/bytecodes-builtins-list.h",
    "include/v8-inspector-protocol.h",
    "include/v8-inspector.h",
    "include/v8-internal.h",
    "include/v8-platform.h",
    "include/v8-profiler.h",
    "include/v8-util.h",
    "include/v8-wasm-trap-handler-posix.h",
    "include/v8.h",
    "include/v8config.h",
    "src/api/api-arguments-inl.h",
    "src/api/api-arguments.cc",
    "src/api/api-arguments.h",
    "src/api/api-natives.cc",
    "src/api/api-natives.h",
    "src/api/api.cc",
    "src/api/api.h",
    "src/asmjs/asm-js.cc",
    "src/asmjs/asm-js.h",
    "src/asmjs/asm-names.h",
    "src/asmjs/asm-parser.cc",
    "src/asmjs/asm-parser.h",
    "src/asmjs/asm-scanner.cc",
    "src/asmjs/asm-scanner.h",
    "src/asmjs/asm-types.cc",
    "src/asmjs/asm-types.h",
    "src/ast/ast-function-literal-id-reindexer.cc",
    "src/ast/ast-function-literal-id-reindexer.h",
    "src/ast/ast-source-ranges.h",
    "src/ast/ast-traversal-visitor.h",
    "src/ast/ast-value-factory.cc",
    "src/ast/ast-value-factory.h",
    "src/ast/ast.cc",
    "src/ast/ast.h",
    "src/ast/modules.cc",
    "src/ast/modules.h",
    "src/ast/prettyprinter.cc",
    "src/ast/prettyprinter.h",
    "src/ast/scopes.cc",
    "src/ast/scopes.h",
    "src/ast/source-range-ast-visitor.cc",
    "src/ast/source-range-ast-visitor.h",
    "src/ast/variables.cc",
    "src/ast/variables.h",
    "src/builtins/accessors.cc",
    "src/builtins/accessors.h",
    "src/builtins/builtins-api.cc",
    "src/builtins/builtins-array.cc",
    "src/builtins/builtins-arraybuffer.cc",
    "src/builtins/builtins-async-module.cc",
    "src/builtins/builtins-bigint.cc",
    "src/builtins/builtins-call.cc",
    "src/builtins/builtins-callsite.cc",
    "src/builtins/builtins-collections.cc",
    "src/builtins/builtins-console.cc",
    "src/builtins/builtins-constructor.h",
    "src/builtins/builtins-dataview.cc",
    "src/builtins/builtins-date.cc",
    "src/builtins/builtins-definitions.h",
    "src/builtins/builtins-descriptors.h",
    "src/builtins/builtins-error.cc",
    "src/builtins/builtins-function.cc",
    "src/builtins/builtins-global.cc",
    "src/builtins/builtins-internal.cc",
    "src/builtins/builtins-intl.cc",
    "src/builtins/builtins-json.cc",
    "src/builtins/builtins-number.cc",
    "src/builtins/builtins-object.cc",
    "src/builtins/builtins-promise.cc",
    "src/builtins/builtins-promise.h",
    "src/builtins/builtins-reflect.cc",
    "src/builtins/builtins-regexp.cc",
    "src/builtins/builtins-sharedarraybuffer.cc",
    "src/builtins/builtins-string.cc",
    "src/builtins/builtins-symbol.cc",
    "src/builtins/builtins-trace.cc",
    "src/builtins/builtins-typed-array.cc",
    "src/builtins/builtins-utils-inl.h",
    "src/builtins/builtins-utils.h",
    "src/builtins/builtins-weak-refs.cc",
    "src/builtins/builtins.cc",
    "src/builtins/builtins.h",
    "src/builtins/constants-table-builder.cc",
    "src/builtins/constants-table-builder.h",
    "src/codegen/assembler-arch.h",
    "src/codegen/assembler-inl.h",
    "src/codegen/assembler.cc",
    "src/codegen/assembler.h",
    "src/codegen/bailout-reason.cc",
    "src/codegen/bailout-reason.h",
    "src/codegen/callable.h",
    "src/codegen/code-comments.cc",
    "src/codegen/code-comments.h",
    "src/codegen/code-desc.cc",
    "src/codegen/code-desc.h",
    "src/codegen/code-factory.cc",
    "src/codegen/code-factory.h",
    "src/codegen/code-reference.cc",
    "src/codegen/code-reference.h",
    "src/codegen/compilation-cache.cc",
    "src/codegen/compilation-cache.h",
    "src/codegen/compiler.cc",
    "src/codegen/compiler.h",
    "src/codegen/constant-pool.cc",
    "src/codegen/constant-pool.h",
    "src/codegen/constants-arch.h",
    "src/codegen/cpu-features.h",
    "src/codegen/external-reference-table.cc",
    "src/codegen/external-reference-table.h",
    "src/codegen/external-reference.cc",
    "src/codegen/external-reference.h",
    "src/codegen/flush-instruction-cache.cc",
    "src/codegen/flush-instruction-cache.h",
    "src/codegen/handler-table.cc",
    "src/codegen/handler-table.h",
    "src/codegen/interface-descriptors.cc",
    "src/codegen/interface-descriptors.h",
    "src/codegen/label.h",
    "src/codegen/machine-type.cc",
    "src/codegen/machine-type.h",
    "src/codegen/macro-assembler-inl.h",
    "src/codegen/macro-assembler.h",
    "src/codegen/optimized-compilation-info.cc",
    "src/codegen/optimized-compilation-info.h",
    "src/codegen/pending-optimization-table.cc",
    "src/codegen/pending-optimization-table.h",
    "src/codegen/register-arch.h",
    "src/codegen/register-configuration.cc",
    "src/codegen/register-configuration.h",
    "src/codegen/register.cc",
    "src/codegen/register.h",
    "src/codegen/reglist.h",
    "src/codegen/reloc-info.cc",
    "src/codegen/reloc-info.h",
    "src/codegen/safepoint-table.cc",
    "src/codegen/safepoint-table.h",
    "src/codegen/signature.h",
    "src/codegen/source-position-table.cc",
    "src/codegen/source-position-table.h",
    "src/codegen/source-position.cc",
    "src/codegen/source-position.h",
    "src/codegen/string-constants.cc",
    "src/codegen/string-constants.h",
    "src/codegen/tick-counter.cc",
    "src/codegen/tick-counter.h",
    "src/codegen/tnode.cc",
    "src/codegen/tnode.h",
    "src/codegen/turbo-assembler.cc",
    "src/codegen/turbo-assembler.h",
    "src/codegen/unoptimized-compilation-info.cc",
    "src/codegen/unoptimized-compilation-info.h",
    "src/common/assert-scope.cc",
    "src/common/assert-scope.h",
    "src/common/checks.h",
    "src/common/message-template.h",
    "src/common/ptr-compr-inl.h",
    "src/common/ptr-compr.h",
    "src/compiler-dispatcher/compiler-dispatcher.cc",
    "src/compiler-dispatcher/compiler-dispatcher.h",
    "src/compiler-dispatcher/optimizing-compile-dispatcher.cc",
    "src/compiler-dispatcher/optimizing-compile-dispatcher.h",
    "src/date/date.cc",
    "src/date/date.h",
    "src/date/dateparser-inl.h",
    "src/date/dateparser.cc",
    "src/date/dateparser.h",
    "src/debug/debug-coverage.cc",
    "src/debug/debug-coverage.h",
    "src/debug/debug-evaluate.cc",
    "src/debug/debug-evaluate.h",
    "src/debug/debug-frames.cc",
    "src/debug/debug-frames.h",
    "src/debug/debug-interface.h",
    "src/debug/debug-property-iterator.cc",
    "src/debug/debug-property-iterator.h",
    "src/debug/debug-scope-iterator.cc",
    "src/debug/debug-scope-iterator.h",
    "src/debug/debug-scopes.cc",
    "src/debug/debug-scopes.h",
    "src/debug/debug-stack-trace-iterator.cc",
    "src/debug/debug-stack-trace-iterator.h",
    "src/debug/debug-type-profile.cc",
    "src/debug/debug-type-profile.h",
    "src/debug/debug.cc",
    "src/debug/debug.h",
    "src/debug/interface-types.h",
    "src/debug/liveedit.cc",
    "src/debug/liveedit.h",
    "src/deoptimizer/deoptimize-reason.cc",
    "src/deoptimizer/deoptimize-reason.h",
    "src/deoptimizer/deoptimizer.cc",
    "src/deoptimizer/deoptimizer.h",
    "src/diagnostics/basic-block-profiler.cc",
    "src/diagnostics/basic-block-profiler.h",
    "src/diagnostics/code-tracer.h",
    "src/diagnostics/compilation-statistics.cc",
    "src/diagnostics/compilation-statistics.h",
    "src/diagnostics/disasm.h",
    "src/diagnostics/disassembler.cc",
    "src/diagnostics/disassembler.h",
    "src/diagnostics/eh-frame.cc",
    "src/diagnostics/eh-frame.h",
    "src/diagnostics/gdb-jit.cc",
    "src/diagnostics/gdb-jit.h",
    "src/diagnostics/objects-debug.cc",
    "src/diagnostics/objects-printer.cc",
    "src/diagnostics/perf-jit.cc",
    "src/diagnostics/perf-jit.h",
    "src/diagnostics/unwinder.cc",
    "src/execution/arguments-inl.h",
    "src/execution/arguments.cc",
    "src/execution/arguments.h",
    "src/execution/execution.cc",
    "src/execution/execution.h",
    "src/execution/frame-constants.h",
    "src/execution/frames-inl.h",
    "src/execution/frames.cc",
    "src/execution/frames.h",
    "src/execution/futex-emulation.cc",
    "src/execution/futex-emulation.h",
    "src/execution/interrupts-scope.cc",
    "src/execution/interrupts-scope.h",
    "src/execution/isolate-data.h",
    "src/execution/isolate-inl.h",
    "src/execution/isolate-utils.h",
    "src/execution/isolate.cc",
    "src/execution/isolate.h",
    "src/execution/messages.cc",
    "src/execution/messages.h",
    "src/execution/microtask-queue.cc",
    "src/execution/microtask-queue.h",
    "src/execution/off-thread-isolate.cc",
    "src/execution/off-thread-isolate.h",
    "src/execution/pointer-authentication.h",
    "src/execution/protectors-inl.h",
    "src/execution/protectors.cc",
    "src/execution/protectors.h",
    "src/execution/runtime-profiler.cc",
    "src/execution/runtime-profiler.h",
    "src/execution/simulator-base.cc",
    "src/execution/simulator-base.h",
    "src/execution/simulator.h",
    "src/execution/stack-guard.cc",
    "src/execution/stack-guard.h",
    "src/execution/thread-id.cc",
    "src/execution/thread-id.h",
    "src/execution/thread-local-top.cc",
    "src/execution/thread-local-top.h",
    "src/execution/v8threads.cc",
    "src/execution/v8threads.h",
    "src/execution/vm-state-inl.h",
    "src/execution/vm-state.h",
    "src/extensions/cputracemark-extension.cc",
    "src/extensions/cputracemark-extension.h",
    "src/extensions/externalize-string-extension.cc",
    "src/extensions/externalize-string-extension.h",
    "src/extensions/gc-extension.cc",
    "src/extensions/gc-extension.h",
    "src/extensions/ignition-statistics-extension.cc",
    "src/extensions/ignition-statistics-extension.h",
    "src/extensions/statistics-extension.cc",
    "src/extensions/statistics-extension.h",
    "src/extensions/trigger-failure-extension.cc",
    "src/extensions/trigger-failure-extension.h",
    "src/flags/flag-definitions.h",
    "src/flags/flags.cc",
    "src/flags/flags.h",
    "src/handles/global-handles.cc",
    "src/handles/global-handles.h",
    "src/handles/handles-inl.h",
    "src/handles/handles.cc",
    "src/handles/handles.h",
    "src/handles/maybe-handles-inl.h",
    "src/handles/maybe-handles.h",
    "src/heap/array-buffer-collector.cc",
    "src/heap/array-buffer-collector.h",
    "src/heap/array-buffer-sweeper.cc",
    "src/heap/array-buffer-sweeper.h",
    "src/heap/array-buffer-tracker-inl.h",
    "src/heap/array-buffer-tracker.cc",
    "src/heap/array-buffer-tracker.h",
    "src/heap/barrier.h",
    "src/heap/basic-memory-chunk.cc",
    "src/heap/basic-memory-chunk.h",
    "src/heap/code-stats.cc",
    "src/heap/code-stats.h",
    "src/heap/combined-heap.cc",
    "src/heap/combined-heap.h",
    "src/heap/concurrent-marking.cc",
    "src/heap/concurrent-marking.h",
    "src/heap/embedder-tracing.cc",
    "src/heap/embedder-tracing.h",
    "src/heap/factory-base.cc",
    "src/heap/factory-base.h",
    "src/heap/factory-inl.h",
    "src/heap/factory.cc",
    "src/heap/factory.h",
    "src/heap/finalization-group-cleanup-task.cc",
    "src/heap/finalization-group-cleanup-task.h",
    "src/heap/gc-idle-time-handler.cc",
    "src/heap/gc-idle-time-handler.h",
    "src/heap/gc-tracer.cc",
    "src/heap/gc-tracer.h",
    "src/heap/heap-controller.cc",
    "src/heap/heap-controller.h",
    "src/heap/heap-inl.h",
    "src/heap/heap-write-barrier-inl.h",
    "src/heap/heap-write-barrier.h",
    "src/heap/heap.cc",
    "src/heap/heap.h",
    "src/heap/incremental-marking-inl.h",
    "src/heap/incremental-marking-job.cc",
    "src/heap/incremental-marking-job.h",
    "src/heap/incremental-marking.cc",
    "src/heap/incremental-marking.h",
    "src/heap/invalidated-slots-inl.h",
    "src/heap/invalidated-slots.cc",
    "src/heap/invalidated-slots.h",
    "src/heap/item-parallel-job.cc",
    "src/heap/item-parallel-job.h",
    "src/heap/local-allocator-inl.h",
    "src/heap/local-allocator.h",
    "src/heap/mark-compact-inl.h",
    "src/heap/mark-compact.cc",
    "src/heap/mark-compact.h",
    "src/heap/marking-visitor-inl.h",
    "src/heap/marking-visitor.h",
    "src/heap/marking-worklist.cc",
    "src/heap/marking-worklist.h",
    "src/heap/marking.cc",
    "src/heap/marking.h",
    "src/heap/memory-measurement-inl.h",
    "src/heap/memory-measurement.cc",
    "src/heap/memory-measurement.h",
    "src/heap/memory-reducer.cc",
    "src/heap/memory-reducer.h",
    "src/heap/object-stats.cc",
    "src/heap/object-stats.h",
    "src/heap/objects-visiting-inl.h",
    "src/heap/objects-visiting.cc",
    "src/heap/objects-visiting.h",
    "src/heap/off-thread-factory.cc",
    "src/heap/off-thread-factory.h",
    "src/heap/read-only-heap-inl.h",
    "src/heap/read-only-heap.cc",
    "src/heap/read-only-heap.h",
    "src/heap/remembered-set.h",
    "src/heap/scavenge-job.cc",
    "src/heap/scavenge-job.h",
    "src/heap/scavenger-inl.h",
    "src/heap/scavenger.cc",
    "src/heap/scavenger.h",
    "src/heap/slot-set.cc",
    "src/heap/slot-set.h",
    "src/heap/spaces-inl.h",
    "src/heap/spaces.cc",
    "src/heap/spaces.h",
    "src/heap/stress-marking-observer.cc",
    "src/heap/stress-marking-observer.h",
    "src/heap/stress-scavenge-observer.cc",
    "src/heap/stress-scavenge-observer.h",
    "src/heap/sweeper.cc",
    "src/heap/sweeper.h",
    "src/heap/worklist.h",
    "src/ic/call-optimization.cc",
    "src/ic/call-optimization.h",
    "src/ic/handler-configuration-inl.h",
    "src/ic/handler-configuration.cc",
    "src/ic/handler-configuration.h",
    "src/ic/ic-inl.h",
    "src/ic/ic-stats.cc",
    "src/ic/ic-stats.h",
    "src/ic/ic.cc",
    "src/ic/ic.h",
    "src/ic/stub-cache.cc",
    "src/ic/stub-cache.h",
    "src/init/bootstrapper.cc",
    "src/init/bootstrapper.h",
    "src/init/heap-symbols.h",
    "src/init/icu_util.cc",
    "src/init/icu_util.h",
    "src/init/isolate-allocator.cc",
    "src/init/isolate-allocator.h",
    "src/init/setup-isolate.h",
    "src/init/startup-data-util.cc",
    "src/init/startup-data-util.h",
    "src/init/v8.cc",
    "src/init/v8.h",
    "src/interpreter/block-coverage-builder.h",
    "src/interpreter/bytecode-array-accessor.cc",
    "src/interpreter/bytecode-array-accessor.h",
    "src/interpreter/bytecode-array-builder.cc",
    "src/interpreter/bytecode-array-builder.h",
    "src/interpreter/bytecode-array-iterator.cc",
    "src/interpreter/bytecode-array-iterator.h",
    "src/interpreter/bytecode-array-random-iterator.cc",
    "src/interpreter/bytecode-array-random-iterator.h",
    "src/interpreter/bytecode-array-writer.cc",
    "src/interpreter/bytecode-array-writer.h",
    "src/interpreter/bytecode-decoder.cc",
    "src/interpreter/bytecode-decoder.h",
    "src/interpreter/bytecode-flags.cc",
    "src/interpreter/bytecode-flags.h",
    "src/interpreter/bytecode-generator.cc",
    "src/interpreter/bytecode-generator.h",
    "src/interpreter/bytecode-jump-table.h",
    "src/interpreter/bytecode-label.cc",
    "src/interpreter/bytecode-label.h",
    "src/interpreter/bytecode-node.cc",
    "src/interpreter/bytecode-node.h",
    "src/interpreter/bytecode-operands.cc",
    "src/interpreter/bytecode-operands.h",
    "src/interpreter/bytecode-register-allocator.h",
    "src/interpreter/bytecode-register-optimizer.cc",
    "src/interpreter/bytecode-register-optimizer.h",
    "src/interpreter/bytecode-register.cc",
    "src/interpreter/bytecode-register.h",
    "src/interpreter/bytecode-source-info.cc",
    "src/interpreter/bytecode-source-info.h",
    "src/interpreter/bytecode-traits.h",
    "src/interpreter/bytecodes.cc",
    "src/interpreter/bytecodes.h",
    "src/interpreter/constant-array-builder.cc",
    "src/interpreter/constant-array-builder.h",
    "src/interpreter/control-flow-builders.cc",
    "src/interpreter/control-flow-builders.h",
    "src/interpreter/handler-table-builder.cc",
    "src/interpreter/handler-table-builder.h",
    "src/interpreter/interpreter-generator.h",
    "src/interpreter/interpreter-intrinsics.cc",
    "src/interpreter/interpreter-intrinsics.h",
    "src/interpreter/interpreter.cc",
    "src/interpreter/interpreter.h",
    "src/json/json-parser.cc",
    "src/json/json-parser.h",
    "src/json/json-stringifier.cc",
    "src/json/json-stringifier.h",
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    "src/wasm/module-decoder.cc",
    "src/wasm/module-decoder.h",
    "src/wasm/module-instantiate.cc",
    "src/wasm/module-instantiate.h",
    "src/wasm/object-access.h",
    "src/wasm/signature-map.cc",
    "src/wasm/signature-map.h",
    "src/wasm/streaming-decoder.cc",
    "src/wasm/streaming-decoder.h",
    "src/wasm/value-type.h",
    "src/wasm/wasm-arguments.h",
    "src/wasm/wasm-code-manager.cc",
    "src/wasm/wasm-code-manager.h",
    "src/wasm/wasm-constants.h",
    "src/wasm/wasm-debug.cc",
    "src/wasm/wasm-engine.cc",
    "src/wasm/wasm-engine.h",
    "src/wasm/wasm-external-refs.cc",
    "src/wasm/wasm-external-refs.h",
    "src/wasm/wasm-feature-flags.h",
    "src/wasm/wasm-features.cc",
    "src/wasm/wasm-features.h",
    "src/wasm/wasm-import-wrapper-cache.cc",
    "src/wasm/wasm-import-wrapper-cache.h",
    "src/wasm/wasm-interpreter.cc",
    "src/wasm/wasm-interpreter.h",
    "src/wasm/wasm-js.cc",
    "src/wasm/wasm-js.h",
    "src/wasm/wasm-limits.h",
    "src/wasm/wasm-linkage.h",
    "src/wasm/wasm-module-builder.cc",
    "src/wasm/wasm-module-builder.h",
    "src/wasm/wasm-module-sourcemap.cc",
    "src/wasm/wasm-module-sourcemap.h",
    "src/wasm/wasm-module.cc",
    "src/wasm/wasm-module.h",
    "src/wasm/wasm-objects-inl.h",
    "src/wasm/wasm-objects.cc",
    "src/wasm/wasm-objects.h",
    "src/wasm/wasm-opcodes.cc",
    "src/wasm/wasm-opcodes.h",
    "src/wasm/wasm-result.cc",
    "src/wasm/wasm-result.h",
    "src/wasm/wasm-serialization.cc",
    "src/wasm/wasm-serialization.h",
    "src/wasm/wasm-tier.h",
    "src/wasm/wasm-value.h",
    "src/zone/accounting-allocator.cc",
    "src/zone/accounting-allocator.h",
    "src/zone/zone-allocator.h",
    "src/zone/zone-chunk-list.h",
    "src/zone/zone-containers.h",
    "src/zone/zone-handle-set.h",
    "src/zone/zone-list-inl.h",
    "src/zone/zone-segment.cc",
    "src/zone/zone-segment.h",
    "src/zone/zone.cc",
    "src/zone/zone.h",
  ]

  if (!v8_control_flow_integrity) {
    sources += [ "src/execution/pointer-authentication-dummy.h" ]
  }

  if (v8_enable_third_party_heap) {
    sources += v8_third_party_heap_files
  }

  if (v8_check_header_includes) {
    # This file will be generated by tools/generate-header-include-checks.py
    # if the "check_v8_header_includes" gclient variable is set.
    import("check-header-includes/sources.gni")
    sources += check_header_includes_sources
  }

  if (v8_current_cpu == "x86") {
    sources += [  ### gcmole(arch:ia32) ###
      "src/codegen/ia32/assembler-ia32-inl.h",
      "src/codegen/ia32/assembler-ia32.cc",
      "src/codegen/ia32/assembler-ia32.h",
      "src/codegen/ia32/constants-ia32.h",
      "src/codegen/ia32/cpu-ia32.cc",
      "src/codegen/ia32/interface-descriptors-ia32.cc",
      "src/codegen/ia32/macro-assembler-ia32.cc",
      "src/codegen/ia32/macro-assembler-ia32.h",
      "src/codegen/ia32/register-ia32.h",
      "src/codegen/ia32/sse-instr.h",
      "src/compiler/backend/ia32/code-generator-ia32.cc",
      "src/compiler/backend/ia32/instruction-codes-ia32.h",
      "src/compiler/backend/ia32/instruction-scheduler-ia32.cc",
      "src/compiler/backend/ia32/instruction-selector-ia32.cc",
      "src/debug/ia32/debug-ia32.cc",
      "src/deoptimizer/ia32/deoptimizer-ia32.cc",
      "src/diagnostics/ia32/disasm-ia32.cc",
      "src/execution/ia32/frame-constants-ia32.cc",
      "src/execution/ia32/frame-constants-ia32.h",
      "src/regexp/ia32/regexp-macro-assembler-ia32.cc",
      "src/regexp/ia32/regexp-macro-assembler-ia32.h",
      "src/wasm/baseline/ia32/liftoff-assembler-ia32.h",
    ]
  } else if (v8_current_cpu == "x64") {
    sources += [  ### gcmole(arch:x64) ###
      "src/codegen/x64/assembler-x64-inl.h",
      "src/codegen/x64/assembler-x64.cc",
      "src/codegen/x64/assembler-x64.h",
      "src/codegen/x64/constants-x64.h",
      "src/codegen/x64/cpu-x64.cc",
      "src/codegen/x64/fma-instr.h",
      "src/codegen/x64/interface-descriptors-x64.cc",
      "src/codegen/x64/macro-assembler-x64.cc",
      "src/codegen/x64/macro-assembler-x64.h",
      "src/codegen/x64/register-x64.h",
      "src/codegen/x64/sse-instr.h",
      "src/compiler/backend/x64/code-generator-x64.cc",
      "src/compiler/backend/x64/instruction-codes-x64.h",
      "src/compiler/backend/x64/instruction-scheduler-x64.cc",
      "src/compiler/backend/x64/instruction-selector-x64.cc",
      "src/compiler/backend/x64/unwinding-info-writer-x64.cc",
      "src/compiler/backend/x64/unwinding-info-writer-x64.h",
      "src/debug/x64/debug-x64.cc",
      "src/deoptimizer/x64/deoptimizer-x64.cc",
      "src/diagnostics/x64/disasm-x64.cc",
      "src/diagnostics/x64/eh-frame-x64.cc",
      "src/execution/x64/frame-constants-x64.cc",
      "src/execution/x64/frame-constants-x64.h",
      "src/regexp/x64/regexp-macro-assembler-x64.cc",
      "src/regexp/x64/regexp-macro-assembler-x64.h",
      "src/third_party/valgrind/valgrind.h",
      "src/wasm/baseline/x64/liftoff-assembler-x64.h",
    ]

    # iOS Xcode simulator builds run on an x64 target. iOS and macOS are both
    # based on Darwin and thus POSIX-compliant to a similar degree.
    if (is_linux || is_mac || is_ios || target_os == "freebsd") {
      sources += [
        "src/trap-handler/handler-inside-posix.cc",
        "src/trap-handler/handler-inside-posix.h",
        "src/trap-handler/handler-outside-posix.cc",
      ]
    }
    if (is_win) {
      sources += [
        "src/diagnostics/unwinding-info-win64.cc",
        "src/diagnostics/unwinding-info-win64.h",
        "src/trap-handler/handler-inside-win.cc",
        "src/trap-handler/handler-inside-win.h",
        "src/trap-handler/handler-outside-win.cc",
      ]
    }
  } else if (v8_current_cpu == "arm") {
    sources += [  ### gcmole(arch:arm) ###
      "src/codegen/arm/assembler-arm-inl.h",
      "src/codegen/arm/assembler-arm.cc",
      "src/codegen/arm/assembler-arm.h",
      "src/codegen/arm/constants-arm.cc",
      "src/codegen/arm/constants-arm.h",
      "src/codegen/arm/cpu-arm.cc",
      "src/codegen/arm/interface-descriptors-arm.cc",
      "src/codegen/arm/macro-assembler-arm.cc",
      "src/codegen/arm/macro-assembler-arm.h",
      "src/codegen/arm/register-arm.h",
      "src/compiler/backend/arm/code-generator-arm.cc",
      "src/compiler/backend/arm/instruction-codes-arm.h",
      "src/compiler/backend/arm/instruction-scheduler-arm.cc",
      "src/compiler/backend/arm/instruction-selector-arm.cc",
      "src/compiler/backend/arm/unwinding-info-writer-arm.cc",
      "src/compiler/backend/arm/unwinding-info-writer-arm.h",
      "src/debug/arm/debug-arm.cc",
      "src/deoptimizer/arm/deoptimizer-arm.cc",
      "src/diagnostics/arm/disasm-arm.cc",
      "src/diagnostics/arm/eh-frame-arm.cc",
      "src/execution/arm/frame-constants-arm.cc",
      "src/execution/arm/frame-constants-arm.h",
      "src/execution/arm/simulator-arm.cc",
      "src/execution/arm/simulator-arm.h",
      "src/regexp/arm/regexp-macro-assembler-arm.cc",
      "src/regexp/arm/regexp-macro-assembler-arm.h",
      "src/wasm/baseline/arm/liftoff-assembler-arm.h",
    ]
  } else if (v8_current_cpu == "arm64") {
    sources += [  ### gcmole(arch:arm64) ###
      "src/codegen/arm64/assembler-arm64-inl.h",
      "src/codegen/arm64/assembler-arm64.cc",
      "src/codegen/arm64/assembler-arm64.h",
      "src/codegen/arm64/constants-arm64.h",
      "src/codegen/arm64/cpu-arm64.cc",
      "src/codegen/arm64/decoder-arm64-inl.h",
      "src/codegen/arm64/decoder-arm64.cc",
      "src/codegen/arm64/decoder-arm64.h",
      "src/codegen/arm64/instructions-arm64-constants.cc",
      "src/codegen/arm64/instructions-arm64.cc",
      "src/codegen/arm64/instructions-arm64.h",
      "src/codegen/arm64/interface-descriptors-arm64.cc",
      "src/codegen/arm64/macro-assembler-arm64-inl.h",
      "src/codegen/arm64/macro-assembler-arm64.cc",
      "src/codegen/arm64/macro-assembler-arm64.h",
      "src/codegen/arm64/register-arm64.cc",
      "src/codegen/arm64/register-arm64.h",
      "src/codegen/arm64/utils-arm64.cc",
      "src/codegen/arm64/utils-arm64.h",
      "src/compiler/backend/arm64/code-generator-arm64.cc",
      "src/compiler/backend/arm64/instruction-codes-arm64.h",
      "src/compiler/backend/arm64/instruction-scheduler-arm64.cc",
      "src/compiler/backend/arm64/instruction-selector-arm64.cc",
      "src/compiler/backend/arm64/unwinding-info-writer-arm64.cc",
      "src/compiler/backend/arm64/unwinding-info-writer-arm64.h",
      "src/debug/arm64/debug-arm64.cc",
      "src/deoptimizer/arm64/deoptimizer-arm64.cc",
      "src/diagnostics/arm64/disasm-arm64.cc",
      "src/diagnostics/arm64/disasm-arm64.h",
      "src/diagnostics/arm64/eh-frame-arm64.cc",
      "src/execution/arm64/frame-constants-arm64.cc",
      "src/execution/arm64/frame-constants-arm64.h",
      "src/execution/arm64/pointer-auth-arm64.cc",
      "src/execution/arm64/simulator-arm64.cc",
      "src/execution/arm64/simulator-arm64.h",
      "src/execution/arm64/simulator-logic-arm64.cc",
      "src/regexp/arm64/regexp-macro-assembler-arm64.cc",
      "src/regexp/arm64/regexp-macro-assembler-arm64.h",
      "src/wasm/baseline/arm64/liftoff-assembler-arm64.h",
    ]
    if (v8_control_flow_integrity) {
      sources += [ "src/execution/arm64/pointer-authentication-arm64.h" ]
    }
    if (is_win) {
      sources += [
        "src/diagnostics/unwinding-info-win64.cc",
        "src/diagnostics/unwinding-info-win64.h",
      ]
    }
  } else if (v8_current_cpu == "mips" || v8_current_cpu == "mipsel") {
    sources += [  ### gcmole(arch:mipsel) ###
      "src/codegen/mips/assembler-mips-inl.h",
      "src/codegen/mips/assembler-mips.cc",
      "src/codegen/mips/assembler-mips.h",
      "src/codegen/mips/constants-mips.cc",
      "src/codegen/mips/constants-mips.h",
      "src/codegen/mips/cpu-mips.cc",
      "src/codegen/mips/interface-descriptors-mips.cc",
      "src/codegen/mips/macro-assembler-mips.cc",
      "src/codegen/mips/macro-assembler-mips.h",
      "src/codegen/mips/register-mips.h",
      "src/compiler/backend/mips/code-generator-mips.cc",
      "src/compiler/backend/mips/instruction-codes-mips.h",
      "src/compiler/backend/mips/instruction-scheduler-mips.cc",
      "src/compiler/backend/mips/instruction-selector-mips.cc",
      "src/debug/mips/debug-mips.cc",
      "src/deoptimizer/mips/deoptimizer-mips.cc",
      "src/diagnostics/mips/disasm-mips.cc",
      "src/execution/mips/frame-constants-mips.cc",
      "src/execution/mips/frame-constants-mips.h",
      "src/execution/mips/simulator-mips.cc",
      "src/execution/mips/simulator-mips.h",
      "src/regexp/mips/regexp-macro-assembler-mips.cc",
      "src/regexp/mips/regexp-macro-assembler-mips.h",
      "src/wasm/baseline/mips/liftoff-assembler-mips.h",
    ]
  } else if (v8_current_cpu == "mips64" || v8_current_cpu == "mips64el") {
    sources += [  ### gcmole(arch:mips64el) ###
      "src/codegen/mips64/assembler-mips64-inl.h",
      "src/codegen/mips64/assembler-mips64.cc",
      "src/codegen/mips64/assembler-mips64.h",
      "src/codegen/mips64/constants-mips64.cc",
      "src/codegen/mips64/constants-mips64.h",
      "src/codegen/mips64/cpu-mips64.cc",
      "src/codegen/mips64/interface-descriptors-mips64.cc",
      "src/codegen/mips64/macro-assembler-mips64.cc",
      "src/codegen/mips64/macro-assembler-mips64.h",
      "src/codegen/mips64/register-mips64.h",
      "src/compiler/backend/mips64/code-generator-mips64.cc",
      "src/compiler/backend/mips64/instruction-codes-mips64.h",
      "src/compiler/backend/mips64/instruction-scheduler-mips64.cc",
      "src/compiler/backend/mips64/instruction-selector-mips64.cc",
      "src/debug/mips64/debug-mips64.cc",
      "src/deoptimizer/mips64/deoptimizer-mips64.cc",
      "src/diagnostics/mips64/disasm-mips64.cc",
      "src/execution/mips64/frame-constants-mips64.cc",
      "src/execution/mips64/frame-constants-mips64.h",
      "src/execution/mips64/simulator-mips64.cc",
      "src/execution/mips64/simulator-mips64.h",
      "src/regexp/mips64/regexp-macro-assembler-mips64.cc",
      "src/regexp/mips64/regexp-macro-assembler-mips64.h",
      "src/wasm/baseline/mips64/liftoff-assembler-mips64.h",
    ]
  } else if (v8_current_cpu == "ppc" || v8_current_cpu == "ppc64") {
    sources += [  ### gcmole(arch:ppc) ###
      "src/codegen/ppc/assembler-ppc-inl.h",
      "src/codegen/ppc/assembler-ppc.cc",
      "src/codegen/ppc/assembler-ppc.h",
      "src/codegen/ppc/constants-ppc.cc",
      "src/codegen/ppc/constants-ppc.h",
      "src/codegen/ppc/cpu-ppc.cc",
      "src/codegen/ppc/interface-descriptors-ppc.cc",
      "src/codegen/ppc/macro-assembler-ppc.cc",
      "src/codegen/ppc/macro-assembler-ppc.h",
      "src/codegen/ppc/register-ppc.h",
      "src/compiler/backend/ppc/code-generator-ppc.cc",
      "src/compiler/backend/ppc/instruction-codes-ppc.h",
      "src/compiler/backend/ppc/instruction-scheduler-ppc.cc",
      "src/compiler/backend/ppc/instruction-selector-ppc.cc",
      "src/compiler/backend/ppc/unwinding-info-writer-ppc.cc",
      "src/compiler/backend/ppc/unwinding-info-writer-ppc.h",
      "src/debug/ppc/debug-ppc.cc",
      "src/deoptimizer/ppc/deoptimizer-ppc.cc",
      "src/diagnostics/ppc/disasm-ppc.cc",
      "src/diagnostics/ppc/eh-frame-ppc.cc",
      "src/execution/ppc/frame-constants-ppc.cc",
      "src/execution/ppc/frame-constants-ppc.h",
      "src/execution/ppc/simulator-ppc.cc",
      "src/execution/ppc/simulator-ppc.h",
      "src/regexp/ppc/regexp-macro-assembler-ppc.cc",
      "src/regexp/ppc/regexp-macro-assembler-ppc.h",
      "src/wasm/baseline/ppc/liftoff-assembler-ppc.h",
    ]
  } else if (v8_current_cpu == "s390" || v8_current_cpu == "s390x") {
    sources += [  ### gcmole(arch:s390) ###