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03bf4ed0fa
PR-URL: https://github.com/nodejs/node/pull/33579 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
364 lines
12 KiB
Python
364 lines
12 KiB
Python
# Copyright 2013 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Compile time controlled V8 features.
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{
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'variables': {
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'v8_target_arch%': '<(target_arch)',
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'v8_current_cpu%': '<(target_arch)',
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# Emulate GN variables
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# https://chromium.googlesource.com/chromium/src/build/+/556c524beb09c332698debe1b47b065d5d029cd0/config/BUILDCONFIG.gn#269
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'conditions': [
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['OS == "win" or OS == "winuwp"', {
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'is_win': 1,
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}, {
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'is_win': 0,
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}],
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['OS == "fuchsia"', {
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'is_fuchsia': 1,
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}, {
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'is_fuchsia': 0,
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}],
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['OS=="android"', { # GYP reverts OS to linux so use `-D OS=android`
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'is_android': 1,
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}, {
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'is_android': 0,
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}],
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# flattened (!is_win && !is_fuchsia) because of GYP evaluation order
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['not (OS == "win" or OS == "winuwp") and not (OS == "fuchsia")', {
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'is_posix': 1,
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}, {
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'is_posix': 0,
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}],
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['component and "library" in component', {
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'is_component_build': 1,
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}, {
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'is_component_build': 0,
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}],
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],
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'is_debug%': 0,
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# Variables from BUILD.gn
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# Set to 1 to enable DCHECKs in release builds.
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'dcheck_always_on%': 0,
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# Sets -DV8_ENABLE_FUTURE.
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'v8_enable_future%': 0,
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# Lite mode disables a number of performance optimizations to reduce memory
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# at the cost of performance.
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# Sets --DV8_LITE_MODE.
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'v8_enable_lite_mode%': 0,
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# Sets -DVERIFY_HEAP.
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'v8_enable_verify_heap%': 0,
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# Sets -DVERIFY_PREDICTABLE
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'v8_enable_verify_predictable%': 0,
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# Enable compiler warnings when using V8_DEPRECATED apis.
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'v8_deprecation_warnings%': 0,
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# Enable compiler warnings when using V8_DEPRECATE_SOON apis.
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'v8_imminent_deprecation_warnings%': 0,
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# Allows the embedder to add a custom suffix to the version string.
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'v8_embedder_string%': '',
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# Sets -dENABLE_DISASSEMBLER.
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'v8_enable_disassembler%': 0,
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# Sets the number of internal fields on promise objects.
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'v8_promise_internal_field_count%': 0,
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# Sets -dENABLE_GDB_JIT_INTERFACE.
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'v8_enable_gdbjit%': 0,
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# Currently set for node by common.gypi, avoiding default because of gyp file bug.
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# Should be turned on only for debugging.
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#'v8_enable_handle_zapping%': 0,
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# Enable fast mksnapshot runs.
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'v8_enable_fast_mksnapshot%': 0,
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# Enable the registration of unwinding info for Windows/x64 and ARM64.
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'v8_win64_unwinding_info%': 1,
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# Enable code comments for builtins in the snapshot (impacts performance).
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'v8_enable_snapshot_code_comments%': 0,
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# Enable native counters from the snapshot (impacts performance, sets
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# -dV8_SNAPSHOT_NATIVE_CODE_COUNTERS).
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# This option will generate extra code in the snapshot to increment counters,
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# as per the --native-code-counters flag.
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'v8_enable_snapshot_native_code_counters%': 0,
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# Enable code-generation-time checking of types in the CodeStubAssembler.
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'v8_enable_verify_csa%': 0,
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# Enable pointer compression (sets -dV8_COMPRESS_POINTERS).
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'v8_enable_pointer_compression%': 0,
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'v8_enable_31bit_smis_on_64bit_arch%': 0,
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# Sets -dOBJECT_PRINT.
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'v8_enable_object_print%': 0,
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# Sets -dV8_TRACE_MAPS.
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'v8_enable_trace_maps%': 0,
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# Sets -dV8_ENABLE_CHECKS.
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'v8_enable_v8_checks%': 0,
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# Sets -dV8_TRACE_IGNITION.
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'v8_enable_trace_ignition%': 0,
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# Sets -dV8_TRACE_FEEDBACK_UPDATES.
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'v8_enable_trace_feedback_updates%': 0,
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# Sets -dV8_CONCURRENT_MARKING
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'v8_enable_concurrent_marking%': 1,
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# Sets -dV8_ARRAY_BUFFER_EXTENSION
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'v8_enable_array_buffer_extension%': 1,
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# Enables various testing features.
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'v8_enable_test_features%': 0,
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# Enables raw heap snapshots containing internals. Used for debugging memory
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# on platform and embedder level.
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'v8_enable_raw_heap_snapshots%': 0,
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# With post mortem support enabled, metadata is embedded into libv8 that
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# describes various parameters of the VM for use by debuggers. See
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# tools/gen-postmortem-metadata.py for details.
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'v8_postmortem_support%': 0,
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# Use Siphash as added protection against hash flooding attacks.
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'v8_use_siphash%': 0,
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# Use Perfetto (https://perfetto.dev) as the default TracingController. Not
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# currently implemented.
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'v8_use_perfetto%': 0,
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# Controls the threshold for on-heap/off-heap Typed Arrays.
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'v8_typed_array_max_size_in_heap%': 64,
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# Temporary flag to allow embedders to update their microtasks scopes
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# while rolling in a new version of V8.
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'v8_check_microtasks_scopes_consistency%': 0,
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# Enable mitigations for executing untrusted code.
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'v8_untrusted_code_mitigations%': 1,
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# Enable minor mark compact.
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'v8_enable_minor_mc%': 1,
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# Enable lazy source positions by default.
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'v8_enable_lazy_source_positions%': 1,
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# Enable third party HEAP library
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'v8_enable_third_party_heap%': 0,
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# Libaries used by third party heap
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'v8_third_party_heap_libs%': [],
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# Source code used by third party heap
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'v8_third_party_heap_files%': [],
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# Disable write barriers when GCs are non-incremental and
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# heap has single generation.
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'v8_disable_write_barriers%': 0,
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# Redirect allocation in young generation so that there will be
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# only one single generation.
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'v8_enable_single_generation%': 0,
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# Use token threaded dispatch for the regular expression interpreter.
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# Use switch-based dispatch if this is false.
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'v8_enable_regexp_interpreter_threaded_dispatch%': 1,
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# Disable all snapshot compression.
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'v8_enable_snapshot_compression%': 1,
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# Enable control-flow integrity features, such as pointer authentication
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# for ARM64.
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'v8_control_flow_integrity%': 0,
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# Experimental support for native context independent code.
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# https://crbug.com/v8/8888
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'v8_enable_nci_code%': 0,
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# Variables from v8.gni
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# Enable ECMAScript Internationalization API. Enabling this feature will
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# add a dependency on the ICU library.
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'v8_enable_i18n_support%': 1,
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},
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'target_defaults': {
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'conditions': [
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['v8_embedder_string!=""', {
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'defines': ['V8_EMBEDDER_STRING="<(v8_embedder_string)"',],
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}],
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['v8_enable_disassembler==1', {
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'defines': ['ENABLE_DISASSEMBLER',],
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}],
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['v8_promise_internal_field_count!=0', {
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'defines': ['V8_PROMISE_INTERNAL_FIELD_COUNT=<(v8_promise_internal_field_count)'],
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}],
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['v8_enable_raw_heap_snapshots==1', {
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'defines': ['V8_ENABLE_RAW_HEAP_SNAPSHOTS',],
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}],
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['v8_enable_future==1', {
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'defines': ['V8_ENABLE_FUTURE',],
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}],
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['v8_enable_lite_mode==1', {
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'defines': ['V8_LITE_MODE',],
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}],
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['v8_enable_gdbjit==1', {
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'defines': ['ENABLE_GDB_JIT_INTERFACE',],
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}],
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['v8_enable_minor_mc==1', {
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'defines': ['ENABLE_MINOR_MC',],
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}],
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['v8_enable_pointer_compression==1', {
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'defines': ['V8_COMPRESS_POINTERS',],
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}],
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['v8_enable_pointer_compression==1 or v8_enable_31bit_smis_on_64bit_arch==1', {
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'defines': ['V8_31BIT_SMIS_ON_64BIT_ARCH',],
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}],
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['v8_enable_object_print==1', {
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'defines': ['OBJECT_PRINT',],
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}],
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['v8_enable_verify_heap==1', {
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'defines': ['VERIFY_HEAP',],
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}],
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['v8_enable_verify_predictable==1', {
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'defines': ['VERIFY_PREDICTABLE',],
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}],
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['v8_enable_trace_maps==1', {
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'defines': ['V8_TRACE_MAPS',],
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}],
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['v8_enable_trace_ignition==1', {
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'defines': ['V8_TRACE_IGNITION',],
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}],
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['v8_enable_trace_feedback_updates==1', {
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'defines': ['V8_TRACE_FEEDBACK_UPDATES',],
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}],
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['v8_enable_test_features==1', {
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'defines': [
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'V8_ENABLE_ALLOCATION_TIMEOUT',
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'V8_ENABLE_FORCE_SLOW_PATH',
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'V8_ENABLE_DOUBLE_CONST_STORE_CHECK',
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],
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}],
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['v8_enable_v8_checks==1', {
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'defines': ['V8_ENABLE_CHECKS',],
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}],
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['v8_deprecation_warnings==1', {
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'defines': ['V8_DEPRECATION_WARNINGS',],
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},{
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'defines!': ['V8_DEPRECATION_WARNINGS',],
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}],
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['v8_imminent_deprecation_warnings==1', {
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'defines': ['V8_IMMINENT_DEPRECATION_WARNINGS',],
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},{
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'defines!': ['V8_IMMINENT_DEPRECATION_WARNINGS',],
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}],
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['v8_enable_i18n_support==1', {
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'defines': ['V8_INTL_SUPPORT',],
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}],
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# Refs: https://github.com/nodejs/node/pull/23801
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# ['v8_enable_handle_zapping==1', {
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# 'defines': ['ENABLE_HANDLE_ZAPPING',],
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# }],
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['v8_enable_snapshot_native_code_counters==1', {
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'defines': ['V8_SNAPSHOT_NATIVE_CODE_COUNTERS',],
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}],
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['v8_enable_single_generation==1', {
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'defines': ['V8_ENABLE_SINGLE_GENERATION',],
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}],
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['v8_disable_write_barriers==1', {
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'defines': ['V8_DISABLE_WRITE_BARRIERS',],
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}],
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['v8_enable_third_party_heap==1', {
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'defines': ['V8_ENABLE_THIRD_PARTY_HEAP',],
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}],
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['v8_enable_concurrent_marking==1', {
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'defines': ['V8_CONCURRENT_MARKING',],
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}],
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['v8_enable_array_buffer_extension==1', {
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'defines': ['V8_ARRAY_BUFFER_EXTENSION',],
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}],
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['v8_enable_lazy_source_positions==1', {
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'defines': ['V8_ENABLE_LAZY_SOURCE_POSITIONS',],
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}],
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['v8_check_microtasks_scopes_consistency==1', {
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'defines': ['V8_CHECK_MICROTASKS_SCOPES_CONSISTENCY',],
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}],
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['v8_use_siphash==1', {
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'defines': ['V8_USE_SIPHASH',],
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}],
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['dcheck_always_on!=0', {
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'defines': ['DEBUG',],
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}],
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['v8_enable_verify_csa==1', {
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'defines': ['ENABLE_VERIFY_CSA',],
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}],
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['v8_untrusted_code_mitigations==0', {
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'defines': ['DISABLE_UNTRUSTED_CODE_MITIGATIONS',],
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}],
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['v8_use_perfetto==1', {
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'defines': ['V8_USE_PERFETTO',],
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}],
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['v8_win64_unwinding_info==1', {
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'defines': ['V8_WIN64_UNWINDING_INFO',],
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}],
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['v8_enable_regexp_interpreter_threaded_dispatch==1', {
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'defines': ['V8_ENABLE_REGEXP_INTERPRETER_THREADED_DISPATCH',],
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}],
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['v8_enable_snapshot_compression==1', {
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'defines': ['V8_SNAPSHOT_COMPRESSION',],
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}],
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['v8_control_flow_integrity==1', {
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'defines': ['V8_ENABLE_CONTROL_FLOW_INTEGRITY',],
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}],
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['v8_enable_nci_code==1', {
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'defines': ['V8_ENABLE_NCI_CODE',],
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}],
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], # conditions
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'defines': [
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'V8_GYP_BUILD',
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'V8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=<(v8_typed_array_max_size_in_heap)',
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], # defines
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}, # target_defaults
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}
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