forked from LeenkxTeam/Kmake
48 lines
2.0 KiB
Plaintext
48 lines
2.0 KiB
Plaintext
# Copyright 2025 The V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Import into partition_alloc, some required variable definitions.
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import("//build/config/compiler/compiler.gni")
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import("//build/config/dcheck_always_on.gni")
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import("//build/config/sanitizers/sanitizers.gni")
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# partition_alloc is performance critical and it should generally be optimized
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# for speed, even in debug mode.
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partition_alloc_remove_configs =
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[ "//build/config/compiler:default_optimization" ]
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partition_alloc_add_configs = [ "//build/config/compiler:optimize_speed" ]
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partition_alloc_enable_arc_config = "//build/config/compiler:enable_arc"
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# MSVC's cl.exe compiler is not supported.
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_supported_compiler = is_clang || !is_win
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# Windows: debug CRT is not yet compatible with the allocator shim.
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# https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/free-dbg
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_supported_build_type = !is_win || (!is_component_build && !is_debug)
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_supported_platform =
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is_android || is_chromeos || is_fuchsia || is_linux || is_mac || is_win
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# Sanitizers are already replacing the allocator with their own. We shouldn't
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# enable partition_alloc when this happens
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_use_sanitizer = is_asan || is_cfi || is_msan || is_tsan || is_ubsan
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_supported = _supported_compiler && _supported_build_type &&
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_supported_platform && !_use_sanitizer
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use_partition_alloc_as_malloc_default = _supported
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use_allocator_shim_default = _supported
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enable_backup_ref_ptr_support_default = _supported
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put_ref_count_in_previous_slot_default = true
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enable_backup_ref_ptr_slow_checks_default = false
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enable_dangling_raw_ptr_checks_default = _supported
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assert_cpp20_default = true
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# V8 doesn't use raw_ptr, so it doesn't really matter. Still, it has to be
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# defined, so we take the configuration used by v8.
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raw_ptr_zero_on_construct_default = true
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raw_ptr_zero_on_move_default = true
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raw_ptr_zero_on_destruct_default = false
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