diff --git a/gn_args.list b/gn_args.list new file mode 100644 index 00000000..af6bb3a9 --- /dev/null +++ b/gn_args.list @@ -0,0 +1,5783 @@ +action_pool_depth + Current value (from the default) = -1 + From //build/toolchain/BUILD.gn:11 + + Pool for non goma tasks. + +added_rust_stdlib_libs + Current value (from the default) = [] + From //build/config/rust.gni:32 + + Any extra std rlibs in your Rust toolchain, relative to the standard + Rust toolchain. Typically used with 'use_unverified_rust_toolchain' = true + +allow_critical_memory_pressure_handling_in_foreground + Current value (from the default) = false + From //content/common/features.gni:13 + + Whether to perform critical memory pressure handling when in foreground (if + false, critical memory pressure is treated like moderate pressure in foreground). + +allow_runtime_configurable_key_storage + Current value (from the default) = false + From //components/os_crypt/features.gni:17 + + Whether to make account and service names for the crypto key storage + configurable at runtime for embedders. + + Currently only has an effect on macOS via KeychainPassword + +also_build_ash_chrome + Current value (from the default) = false + From //build/config/chromeos/ui_mode.gni:23 + + Setting this to true when building LaCrOS-chrome will cause it to + *also* build ash-chrome in a subdirectory using an alternate toolchain. + Don't set this unless you're sure you want it, because it'll double + your build time. + +also_build_lacros_chrome + Current value (from the default) = false + From //build/config/chromeos/ui_mode.gni:27 + + Setting this to true when building ash-chrome will cause it to + *also* build lacros-chrome in a subdirectory using an alternate toolchain. + +alternate_cdm_storage_id_key + Current value (from the default) = "" + From //media/media_options.gni:184 + + If |enable_cdm_storage_id| is set, then an implementation specific key + must also be provided. It can be provided by defining CDM_STORAGE_ID_KEY + (which takes precedence), or by setting |alternate_cdm_storage_id_key|. + The key must be a string of at least 32 characters. + +android_channel + Current value (from the default) = "default" + From //build/config/android/channel.gni:8 + + The channel to build on Android: stable, beta, dev, canary, work, or + default. "default" should be used on non-official builds. + +android_full_debug + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:64 + + Normally, Android builds are lightly optimized, even for debug builds, to + keep binary size down. Setting this flag to true disables such optimization + +angle_64bit_current_cpu + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:75 + +angle_assert_always_on + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:70 + +angle_build_all + Current value (from the default) = false + From //third_party/angle/BUILD.gn:37 + + Don't build extra (test, samples etc) for Windows UWP. We don't have + infrastructure (e.g. windowing helper functions) in place to run them. + +angle_build_capture_replay_tests + Current value (from the default) = false + From //third_party/angle/src/tests/capture_replay_tests/BUILD.gn:9 + + Determines if we build the capture_replay_tests. Off by default. + +angle_build_vulkan_system_info + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:222 + +angle_capture_replay_composite_file_id + Current value (from the default) = 1 + From //third_party/angle/src/tests/capture_replay_tests/BUILD.gn:14 + +angle_capture_replay_test_trace_dir + Current value (from the default) = "traces" + From //third_party/angle/src/tests/capture_replay_tests/BUILD.gn:12 + + Set the trace directory. Default is traces + +angle_debug_layers_enabled + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:90 + + By default we enable debug layers when asserts are turned on. + +angle_delegate_workers + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:125 + + By default, ANGLE is using a thread pool for parallel compilation. + Activating the delegate worker results in posting the tasks using the + embedder API. In Chromium code base, it results in sending tasks to the + worker thread pool. + +angle_egl_extension + Current value (from the default) = "" + From //third_party/angle/BUILD.gn:56 + + Allow shared library custom name extensions for setting soname such as libEGL.so.1 + +angle_enable_abseil + Current value (from the default) = true + From //third_party/angle/BUILD.gn:44 + + Abseil has trouble supporting MSVC, particularly regarding component builds. + http://crbug.com/1126524 + +angle_enable_annotator_run_time_checks + Current value (from the default) = false + From //third_party/angle/BUILD.gn:47 + + Adds run-time checks to filter out EVENT() messages when the debug annotator is disabled. + +angle_enable_apple_translator_workarounds + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:230 + +angle_enable_cgl + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:227 + + TODO(jdarpinian): Support enabling CGL and EAGL at the same time using the soft linking code. Also support disabling both for Metal-only builds. + +angle_enable_cl + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:21 + + Enables OpenCL support, off by default. + +angle_enable_cl_passthrough + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:155 + + Enables the OpenCL pass-through back end + +angle_enable_commit_id + Current value (from the default) = true + From //third_party/angle/BUILD.gn:40 + + Enable generating current commit information using git + +angle_enable_custom_vulkan_cmd_buffers + Current value (from the default) = true + From //third_party/angle/src/libANGLE/renderer/vulkan/BUILD.gn:15 + + Enable custom (cpu-side) secondary command buffers + +angle_enable_d3d11 + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:131 + +angle_enable_d3d11_compositor_native_window + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:199 + +angle_enable_d3d9 + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:130 + +angle_enable_desktop_glsl + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:174 + + Translator frontend support: + +angle_enable_eagl + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:208 + + We should use EAGL (ES) on iOS except on Mac Catalyst on Intel CPUs, which uses CGL (desktop GL). + +angle_enable_essl + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:178 + +angle_enable_gl + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:132 + +angle_enable_gl_desktop + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:149 + +angle_enable_gl_null + Current value (from the default) = true + From //third_party/angle/src/libANGLE/renderer/gl/BUILD.gn:16 + +angle_enable_glsl + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:179 + +angle_enable_hlsl + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:177 + + Translator backend support: + +angle_enable_metal + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:152 + + http://anglebug.com/2634 + +angle_enable_null + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:148 + + Disable null backend to save space for official build. + +angle_enable_overlay + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:202 + + Disable overlay by default + +angle_enable_perf_counter_output + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:205 + + Disable performance counter output by default + +angle_enable_spirv_gen_through_glslang + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:194 + +angle_enable_swiftshader + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:171 + +angle_enable_trace + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:180 + +angle_enable_trace_android_logcat + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:181 + +angle_enable_vulkan + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:137 + +angle_enable_vulkan_gpu_trace_events + Current value (from the default) = false + From //third_party/angle/src/libANGLE/renderer/vulkan/BUILD.gn:18 + + Enable Vulkan GPU trace event capability + +angle_enable_vulkan_system_info + Current value (from the default) = false + From //third_party/angle/BUILD.gn:30 + + Enable using Vulkan to collect system info as a fallback. + +angle_enable_vulkan_validation_layers + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:187 + +angle_expose_non_conformant_extensions_and_versions + Current value (from the default) = false + From //third_party/angle/BUILD.gn:50 + + Enables non-conformant extensions and features + +angle_extract_native_libs + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:11 + + Extract native libs in ANGLE apk. Useful for flamegraph generation. + +angle_force_context_check_every_call + Current value (from the default) = false + From //third_party/angle/BUILD.gn:53 + + Optional feature that forces dirty state whenever we use a new context regardless of thread. + +angle_glesv2_extension + Current value (from the default) = "" + From //third_party/angle/BUILD.gn:57 + +angle_has_frame_capture + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:117 + + Frame capture code is enabled by default if rapidjson is available. + +angle_has_histograms + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:233 + +angle_has_rapidjson + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:85 + + Indicate if the rapidJSON library is available to build with in third_party/. + +angle_is_winuwp + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:104 + + There's no "is_winuwp" helper in BUILDCONFIG.gn, so we define one ourselves + +angle_libs_suffix + Current value (from the default) = "" + From //third_party/angle/gni/angle.gni:110 + +angle_link_glx + Current value (from the default) = false + From //third_party/angle/BUILD.gn:33 + + Link in system libGL, to work with apitrace. See doc/DebuggingTips.md. + +angle_shared_libvulkan + Current value (from the default) = true + From //third_party/angle/gni/angle.gni:101 + + Vulkan loader is statically linked on Mac. http://anglebug.com/4477 + +angle_standalone + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:128 + + True if we are building inside an ANGLE checkout. + +angle_use_custom_libvulkan + Current value (from the default) = true + From //third_party/angle/src/common/vulkan/BUILD.gn:9 + +angle_use_vulkan_null_display + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:145 + + When set to true, ANGLE will not use VK_KHR_surface and VK_KHR_swapchain + extensions. Content can be rendered only off-screen. + +angle_vulkan_display_mode + Current value (from the default) = "simple" + From //third_party/angle/gni/angle.gni:14 + + Display mode for ANGLE vulkan display, could be 'simple' or 'headless', default is 'simple'. + +angle_vulkan_headers_dir + Current value = "//third_party/vulkan-deps/vulkan-headers/src" + From //.gn:54 + Overridden from the default = "//third_party/angle/third_party/vulkan-deps/vulkan-headers/src" + From //third_party/angle/gni/angle.gni:213 + +angle_vulkan_loader_dir + Current value = "//third_party/vulkan-deps/vulkan-loader/src" + From //.gn:55 + Overridden from the default = "//third_party/angle/third_party/vulkan-deps/vulkan-loader/src" + From //third_party/angle/gni/angle.gni:215 + +angle_vulkan_tools_dir + Current value = "//third_party/vulkan-deps/vulkan-tools/src" + From //.gn:56 + Overridden from the default = "//third_party/angle/third_party/vulkan-deps/vulkan-tools/src" + From //third_party/angle/gni/angle.gni:217 + +angle_vulkan_validation_layers_dir + Current value = "//third_party/vulkan-deps/vulkan-validation-layers/src" + From //.gn:58 + Overridden from the default = "//third_party/angle/third_party/vulkan-deps/vulkan-validation-layers/src" + From //third_party/angle/gni/angle.gni:219 + +angle_with_capture_by_default + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:18 + + Defaults to capture building to $root_out_dir/angle_libs/with_capture. + Switch on to build capture to $root_out_dir. + +apm_debug_dump + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:117 + + Selects whether debug dumps for the audio processing module + should be generated. + +archive_seed_corpus + Current value (from the default) = true + From //build/config/sanitizers/sanitizers.gni:116 + + When true, seed corpora archives are built. + +audio_input_sample_rate + Current value (from the default) = 16000 + From //chromecast/chromecast.gni:104 + + Recording happens at this sample rate. Must be 16000, 48000 or 96000 Hz. + +auto_profile_path + Current value (from the default) = "" + From //build/config/compiler/BUILD.gn:90 + + AFDO (Automatic Feedback Directed Optimizer) is a form of profile-guided + optimization that GCC supports. It used by ChromeOS in their official + builds. To use it, set auto_profile_path to the path to a file containing + the needed gcov profiling data. + +blink_animation_use_time_delta + Current value (from the default) = false + From //third_party/blink/renderer/core/animation/BUILD.gn:11 + + Use base::TimeDelta to represent time in renderer/core/animations. See + http://crbug.com/737867 + +blink_enable_generated_code_formatting + Current value (from the default) = true + From //third_party/blink/renderer/config.gni:26 + + Format the generated files to improve the code readability. Apply clang- + format, gn format, etc. to the generated files if possible. + +blink_gc_plugin + Current value (from the default) = true + From //third_party/blink/renderer/BUILD.gn:18 + + Set to true to enable the clang plugin that checks the usage of the Blink + garbage-collection infrastructure during compilation. + +blink_gc_plugin_option_do_dump_graph + Current value (from the default) = false + From //third_party/blink/renderer/BUILD.gn:22 + + Set to true to have the clang Blink GC plugin emit class graph (in JSON) + with typed pointer edges; for debugging or other (internal) uses. + +blink_gc_plugin_option_warn_unneeded_finalizer + Current value (from the default) = false + From //third_party/blink/renderer/BUILD.gn:27 + + Set to true to have the clang Blink GC plugin additionally check if + a class has an empty destructor which would be unnecessarily invoked + when finalized. + +blink_symbol_level + Current value = 0 + From //out/thorium/args.gn:19 + Overridden from the default = -1 + From //third_party/blink/renderer/config.gni:40 + + How many symbols to include in the build of blink. This affects + the performance of the build since the symbols are large and dealing with + them is slow. + 2 means regular build with symbols. + 1 means medium symbols, usually enough for backtraces only. Symbols with + internal linkage (static functions or those in anonymous namespaces) may not + appear when using this level. On some platforms (including Windows) + filenames and line numbers will be included. Information about types and + locals is not included. + 0 means minimal symbols, which on some platforms (including Windows) may + include function names suitable for backtraces. + -1 means auto-set according to debug/release and platform. + +branding_file_path + Current value (from the default) = "//chrome/app/theme/chromium/BRANDING" + From //build/config/chrome_build.gni:24 + + The path to the BRANDING file in chrome/app/theme. + +branding_path_component + Current value (from the default) = "chromium" + From //build/config/chrome_build.gni:18 + +build_angle_deqp_tests + Current value (from the default) = false + From //third_party/angle/src/tests/BUILD.gn:13 + + Don't build dEQP by default. + +build_angle_gles1_conform_tests + Current value (from the default) = false + From //third_party/angle/src/tests/BUILD.gn:14 + +build_angle_perftests + Current value (from the default) = true + From //third_party/angle/src/tests/BUILD.gn:17 + +build_angle_trace_perf_tests + Current value (from the default) = false + From //third_party/angle/src/tests/BUILD.gn:15 + +build_contextual_search + Current value (from the default) = false + From //components/contextual_search/features.gni:6 + +build_dawn_tests + Current value (from the default) = true + From //ui/gl/features.gni:26 + + Should Dawn test binaries (unittests, end2end_tests, perf_tests) be built? + Independent of use_dawn, which controls whether Dawn is used in Chromium. + +build_libsrtp_tests + Current value (from the default) = false + From //third_party/libsrtp/BUILD.gn:10 + + Tests may not be appropriate for some build environments, e.g. Windows. + Rather than enumerate valid options, we just let clients ask for them. + +build_with_internal_optimization_guide + Current value (from the default) = false + From //components/optimization_guide/features.gni:17 + +build_with_mozilla + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:144 + + Enable to use the Mozilla internal settings. + +build_with_on_device_clustering_backend + Current value (from the default) = true + From //components/history_clusters/core/BUILD.gn:12 + + You can set the variable 'build_with_on_device_clustering_backend' to true + to use the on-device clustering backend even in a developer build. + +build_with_tflite_lib + Current value (from the default) = true + From //components/optimization_guide/features.gni:10 + + This enables build with TFLite library. + Currently only available for Desktop and Android. + +builtin_cert_verifier_feature_supported + Current value (from the default) = false + From //net/features.gni:46 + + Platforms where both the builtin cert verifier and a platform verifier are + supported and may be switched between using the CertVerifierBuiltin feature + flag. This does not include platforms where the builtin cert verifier is + the only verifier supported. + +builtin_cert_verifier_policy_supported + Current value (from the default) = false + From //chrome/common/features.gni:32 + + Platforms where the BuiltinCertificateVerifierEnabled enterprise policy is + supported. This must must match the supported_on list of the policy in + policy_templates.json and be a subset of the + builtin_cert_verifier_feature_supported platforms. + See crbug.com/410574. This can be removed when the builtin verifier is + unconditionally enabled on all platforms. + +bundle_widevine_cdm + Current value = false + From //out/thorium/args.gn:38 + Overridden from the default = false + From //third_party/widevine/cdm/widevine.gni:57 + + Widevine CDM is bundled as part of Google Chrome builds. + +cast_allow_developer_certificate + Current value (from the default) = false + From //components/cast_certificate/BUILD.gn:7 + + Allow use of custom Cast root certificate for authentication. + +cast_build_incremental + Current value (from the default) = "999999" + From //chromecast/chromecast.gni:18 + + The incremental build number. The Cast automated builders will set this + value to indicate the buildset. Note: The default value should be greater + than any value the builder may assign to prevent attempted automatic updates + when the default value is used. + +cast_is_debug + Current value (from the default) = false + From //build/config/chromecast_build.gni:16 + + If true, IS_CAST_DEBUG_BUILD() will evaluate to 1 in version.h. Otherwise, + it will evaluate to 0. Overriding this when is_debug=false is useful for + doing engineering builds. + +cast_volume_control_in_avsettings + Current value (from the default) = false + From //chromecast/chromecast.gni:43 + + Set to true on devices where the VolumeControl implementation is in the + libcast_avsettings_1.0.so instead of in libcast_media_1.0.so. + +cc_wrapper + Current value (from the default) = "" + From //build/toolchain/cc_wrapper.gni:37 + + Set to "ccache", "icecc" or "distcc". Probably doesn't work on windows. + +chrome_pgo_phase + Current value = 2 + From //out/thorium/args.gn:54 + Overridden from the default = 2 + From //build/config/compiler/pgo/pgo.gni:20 + +chrome_root_store_supported + Current value (from the default) = false + From //net/features.gni:50 + + Platforms for which the builtin cert verifier can use the Chrome Root Store. + See https://crbug.com/1216547 for status. + +chromecast_branding + Current value (from the default) = "public" + From //build/config/chromecast_build.gni:20 + + chromecast_branding is used to include or exclude Google-branded components. + Set it to "public" for a Chromium build. + +chromeos_afdo_platform + Current value (from the default) = "atom" + From //build/config/compiler/BUILD.gn:113 + + This configuration is used to select a default profile in Chrome OS based on + the microarchitectures we are using. This is only used if + clang_use_default_sample_profile is true and clang_sample_profile_path is + empty. + +chromeos_is_browser_only + Current value (from the default) = false + From //build/config/chromeos/ui_mode.gni:17 + + Deprecated, use is_lacros. + + This controls UI configuration for Chrome. + If this flag is set, we assume Chrome runs on Chrome OS devices, using + Wayland (instead of X11). + + TODO(crbug.com/1052397): + Define chromeos_product instead, which takes either "browser" or "ash". + Re-define the following variables as: + is_lacros = chromeos_product == "browser" + is_ash = chromeos_product == "ash" + +clang_base_path + Current value (from the default) = "//third_party/llvm-build/Release+Asserts" + From //build/config/clang/clang.gni:17 + +clang_diagnostic_dir + Current value (from the default) = "../../tools/clang/crashreports" + From //build/config/compiler/compiler.gni:110 + +clang_emit_debug_info_for_profiling + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:116 + + Emit debug information for profiling wile building with clang. + +clang_sample_profile_path + Current value (from the default) = "" + From //build/config/compiler/BUILD.gn:97 + + Path to an AFDO profile to use while building with clang, if any. Empty + implies none. + +clang_use_chrome_plugins + Current value (from the default) = true + From //build/config/clang/clang.gni:14 + +clang_use_default_sample_profile + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:106 + +clang_version + Current value (from the default) = "14.0.0" + From //build/toolchain/toolchain.gni:36 + +com_init_check_hook_disabled + Current value (from the default) = false + From //base/BUILD.gn:62 + + Set to true to disable COM init check hooks. + +compile_credentials + Current value (from the default) = true + From //sandbox/linux/BUILD.gn:17 + +compile_suid_client + Current value (from the default) = true + From //sandbox/linux/BUILD.gn:15 + +compiler_timing + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:119 + + Turn this on to have the compiler output extra timing information. + +compute_build_timestamp + Current value (from the default) = "compute_build_timestamp.py" + From //build/timestamp.gni:17 + + This should be the filename of a script that prints a single line + containing an integer that's a unix timestamp in UTC. + This timestamp is used as build time and will be compiled into + other code. + + This argument may look unused. Before removing please check with the + chromecast team to see if they still use it internally. + +compute_inputs_for_analyze + Current value (from the default) = false + From //build/config/compute_inputs_for_analyze.gni:13 + + Enable this flag when running "gn analyze". + + This causes some gn actions to compute inputs immediately (via exec_script) + where they would normally compute them only when executed (and write them to + a depfile). + + This flag will slow down GN, but is required for analyze to work properly. + +concurrent_links + Current value (from the default) = -1 + From //build/toolchain/concurrent_links.gni:23 + + Limit the number of concurrent links; we often want to run fewer + links at once than we do compiles, because linking is memory-intensive. + The default to use varies by platform and by the amount of memory + available, so we call out to a script to get the right value. + +content_shell_major_version + Current value (from the default) = "999" + From //content/shell/BUILD.gn:38 + +content_shell_product_name + Current value (from the default) = "Content Shell" + From //content/shell/BUILD.gn:36 + +content_shell_version + Current value (from the default) = "999.77.34.5" + From //content/shell/BUILD.gn:37 + +coverage_instrumentation_input_file + Current value (from the default) = "" + From //build/config/coverage/coverage.gni:36 + + The path to the coverage instrumentation input file should be a source root + absolute path (e.g. //out/Release/coverage_instrumentation_input.txt), and + the file consists of multiple lines where each line represents a path to a + source file, and the paths must be relative to the root build directory. + e.g. ../../base/task/post_task.cc for build directory 'out/Release'. + + NOTE that this arg will be non-op if use_clang_coverage is false. + +cppgc_allow_allocations_in_prefinalizers + Current value (from the default) = false + From //v8/BUILD.gn:299 + + Enable allocations during prefinalizer invocations. + +cppgc_enable_caged_heap + Current value (from the default) = true + From //v8/BUILD.gn:292 + +cppgc_enable_object_names + Current value (from the default) = false + From //v8/BUILD.gn:288 + + Enable object names in cppgc for debug purposes. + +cppgc_enable_verify_heap + Current value (from the default) = "" + From //v8/BUILD.gn:296 + + Enables additional heap verification phases and checks. + +cppgc_enable_young_generation + Current value (from the default) = false + From //v8/BUILD.gn:302 + + Enable young generation in cppgc. + +cppgc_is_standalone + Current value (from the default) = false + From //v8/gni/v8.gni:86 + +crashpad_dependencies + Current value = "chromium" + From //.gn:51 + Overridden from the default = "standalone" + From //third_party/crashpad/crashpad/build/crashpad_buildconfig.gni:19 + + Determines various flavors of build configuration, and which concrete + targets to use for dependencies. Valid values are "standalone", "chromium", + "fuchsia", "dart" or "external". + +crashpad_http_transport_impl + Current value (from the default) = "libcurl" + From //third_party/crashpad/crashpad/util/net/tls.gni:21 + +crashpad_use_boringssl_for_http_transport_socket + Current value (from the default) = true + From //third_party/crashpad/crashpad/util/net/tls.gni:30 + +cros_board + Current value (from the default) = "" + From //build/config/chromeos/args.gni:8 + + This is used only by Simple Chrome to bind its value to test-runner scripts + generated at build-time. + +cros_sdk_version + Current value (from the default) = "" + From //build/config/chromeos/args.gni:12 + + Similar to cros_board above, this used only by test-runner scripts in + Simple Chrome. + +current_cpu + Current value (from the default) = "" + (Internally set; try `gn help current_cpu`.) + +current_os + Current value (from the default) = "" + (Internally set; try `gn help current_os`.) + +custom_toolchain + Current value (from the default) = "" + From //build/config/BUILDCONFIG.gn:147 + + Allows the path to a custom target toolchain to be injected as a single + argument, and set as the default toolchain. + +custom_vulkan_loader_library_name + Current value (from the default) = "" + From //third_party/vulkan-deps/vulkan-loader/src/BUILD.gn:20 + +dawn_always_assert + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:46 + + Enable Dawn's ASSERTs even in release builds + +dawn_complete_static_libs + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:51 + + Should the Dawn static libraries be fully linked vs. GN's default of + treating them as source sets. This is useful for people using Dawn + standalone to produce static libraries to use in their projects. + +dawn_enable_cross_reflection + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:83 + + Enable use of reflection compiler in spirv-cross. This is needed + if performing reflection on systems that the platform language + shader is SPIR-V, since there isn't an instance of the + GLSL/HLSL/MSL compiler. This implicitly pulls in the GLSL + compiler, since it is a sub-class of it. + +dawn_enable_d3d12 + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:54 + + Enables the compilation of Dawn's D3D12 backend + +dawn_enable_desktop_gl + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:65 + + Enables the compilation of Dawn's OpenGL backend + (best effort, non-conformant) + +dawn_enable_error_injection + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:87 + +dawn_enable_metal + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:57 + + Enables the compilation of Dawn's Metal backend + +dawn_enable_null + Current value (from the default) = true + From //third_party/dawn/scripts/dawn_features.gni:61 + + Enables the compilation of Dawn's Null backend + (required for unittests, obviously non-conformant) + +dawn_enable_opengles + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:70 + + Enables the compilation of Dawn's OpenGLES backend + (WebGPU/Compat subset) + Disables OpenGLES when compiling for UWP, since UWP only supports d3d + +dawn_enable_vulkan + Current value (from the default) = true + From //third_party/dawn/scripts/dawn_features.gni:75 + + Enables the compilation of Dawn's Vulkan backend + Disables vulkan when compiling for UWP, since UWP only supports d3d + +dawn_enable_vulkan_loader + Current value (from the default) = true + From //third_party/dawn/scripts/dawn_features.gni:101 + +dawn_enable_vulkan_validation_layers + Current value (from the default) = true + From //third_party/dawn/scripts/dawn_features.gni:96 + +dawn_use_angle + Current value (from the default) = true + From //third_party/dawn/scripts/dawn_features.gni:33 + +dawn_use_swiftshader + Current value (from the default) = false + From //third_party/dawn/scripts/dawn_features.gni:41 + + Enables usage of swiftshader on the Vulkan backend. + Note that this will only work in standalone and in projects that set the + dawn_swiftshader_dir variable in build_overrides/dawn.gni + Because of how the Vulkan loader works, setting this makes Dawn only able + to find the Swiftshader ICD and not the others. + Enabled by default when fuzzing. + +dcheck_always_on + Current value = false + From //out/thorium/args.gn:8 + Overridden from the default = false + From //build/config/dcheck_always_on.gni:29 + +dcheck_is_configurable + Current value (from the default) = false + From //build/config/dcheck_always_on.gni:14 + + Enables DCHECKs to be built-in, but to default to being non-fatal/log-only. + DCHECKS can then be set as fatal/non-fatal via the DCheckIsFatal feature. + See https://bit.ly/dcheck-albatross for details on how this is used. + +default_command_line_flags + Current value (from the default) = [] + From //chromecast/chromecast.gni:81 + + Contain default command line switches we want to set. + This will get joined into a comma-separated list that looks like: + "test-flag-one=public,test-flag-two=true,test-flag-three=1," + TODO(ziyangch): make the parsing logic have ability to quote/escape characters. + +device_user_agent_suffix + Current value (from the default) = "" + From //chromecast/chromecast.gni:129 + + device specific string to append to User string. + +devtools_components_visibility + Current value (from the default) = ["*"] + From //third_party/devtools-frontend/src/front_end/ui/components/visibility.gni:8 + +devtools_dcheck_always_on + Current value (from the default) = false + From //third_party/devtools-frontend/src/scripts/build/ninja/vars.gni:8 + +devtools_entrypoints_visibility + Current value (from the default) = [] + From //third_party/devtools-frontend/src/front_end/entrypoints/visibility.gni:6 + +devtools_grd_location + Current value (from the default) = "third_party/devtools-frontend/src/front_end/devtools_resources.grd" + From //build/config/devtools.gni:29 + +devtools_lit_visibility + Current value (from the default) = ["*"] + From //third_party/devtools-frontend/src/front_end/ui/lit-html/visibility.gni:8 + +devtools_location + Current value (from the default) = "third_party/devtools-frontend/src/" + From //build/config/devtools.gni:27 + +devtools_models_visibility + Current value (from the default) = ["*"] + From //third_party/devtools-frontend/src/front_end/models/visibility.gni:8 + +devtools_panels_visibility + Current value (from the default) = ["*"] + From //third_party/devtools-frontend/src/front_end/panels/visibility.gni:8 + +devtools_root_location + Current value (from the default) = "third_party/devtools-frontend/src" + From //build/config/devtools.gni:26 + +devtools_third_party_visibility + Current value (from the default) = ["*"] + From //third_party/devtools-frontend/src/front_end/third_party/visibility.gni:8 + +devtools_ui_legacy_visibility + Current value (from the default) = ["*"] + From //third_party/devtools-frontend/src/front_end/ui/legacy/visibility.gni:8 + +devtools_use_rbe + Current value (from the default) = false + From //third_party/devtools-frontend/src/third_party/typescript/typescript.gni:13 + + Set to true to enable remote compilation of TypeScript using RBE. + This flag is temporarily until DevTools RBE support has stabilized. + At that point, this flag will be folded together with "use_rbe". + TODO(crbug.com/1139220): Remove the flag once we are confident. + +devtools_visibility + Current value = ["*"] + From //.gn:65 + Overridden from the default = [] + From //third_party/devtools-frontend/src/front_end/visibility.gni:6 + +dfmify_feed_v2_modern + Current value (from the default) = false + From //components/feed/features.gni:15 + + Whether to include Feed as a DFM in ChromeModern builds. + +disable_brotli_filter + Current value (from the default) = false + From //net/features.gni:22 + + Do not disable brotli filter by default. + +disable_fieldtrial_testing_config + Current value (from the default) = false + From //components/variations/service/BUILD.gn:12 + + Set to true make a build that disables activation of field trial tests + specified in testing/variations/fieldtrial_testing_config.json. + Note: this setting is ignored if is_chrome_branded. + +disable_file_support + Current value (from the default) = false + From //net/features.gni:9 + + Disables support for file URLs. File URL support requires use of icu. + +disable_histogram_support + Current value (from the default) = false + From //components/cronet/BUILD.gn:16 + + If set to true, this will remove histogram manager to reduce binary size. + +disable_libfuzzer + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:94 + + Helper variable for testing builds with disabled libfuzzer. + Not for client use. + +disable_secure_flac_and_opus_decoding + Current value (from the default) = false + From //chromecast/chromecast.gni:85 + + Set to true to disable secure flac/opus support in EME, when using + cast CMA media backend and supporting Widevine or Playready. + +enable_additional_blink_object_names + Current value (from the default) = false + From //third_party/blink/public/public_features.gni:21 + + If enable_additional_blink_object_names is set to true, then blink provides + additional debug names of blink-internal (i.e. oilpan) object names at the + cost of additional memory. Many of these objects only show up in heap + snapshots if the parameter `treatGlobalObjectsAsRoots` of `takeHeapSnapshot` + is set. + +enable_arcore + Current value (from the default) = false + From //device/vr/buildflags/buildflags.gni:38 + + Controls inclusion of code for ARCore that must be identical across configs. + Once crbug.com/920424 is resolved, this will exactly control whether ARCore + is supported. + TODO(crbug.com/843374): AR should not depend on |enable_vr|. + +enable_assistant + Current value (from the default) = false + From //chromecast/chromecast.gni:31 + + Set true to enable assistant features. + +enable_assistant_integration_tests + Current value (from the default) = false + From //chromeos/assistant/assistant.gni:18 + + Enable Assistant integration tests using LibAssistant and a fake S3 server. + This requires libassistant.so to support grpc communication with the S3 + server, which increases the library size, which is why we introduced this + flag to disable them in the release builds. + +enable_audio_capture_service + Current value (from the default) = false + From //chromecast/chromecast.gni:110 + + Set to true to enable audio capture service for audio input. + +enable_autofill_assistant_api + Current value (from the default) = false + From //extensions/buildflags/buildflags.gni:10 + + Compile time flag for the Autofill Assistant API. + WARNING: This must not be enabled in official builds. + +enable_av1_decoder + Current value = true + From //out/thorium/args.gn:33 + Overridden from the default = true + From //media/media_options.gni:83 + +enable_background_contents + Current value (from the default) = true + From //chrome/common/features.gni:35 + + Enables support for background apps. + +enable_background_mode + Current value (from the default) = true + From //chrome/common/features.gni:36 + +enable_backup_ref_ptr_slow_checks + Current value (from the default) = false + From //base/allocator/allocator.gni:104 + +enable_base_tracing + Current value (from the default) = true + From //build_overrides/build.gni:22 + + Tracing support requires //third_party/perfetto, which is not available in + libchrome (CrOS's version of //base). This flag can disable tracing support + altogether, in which case all tracing instrumentation in //base becomes a + no-op. + TODO(crbug/1065905): Add dependency on perfetto to support typed events. + +enable_basic_print_dialog + Current value (from the default) = true + From //chrome/common/features.gni:40 + + Enable the printing system dialog for platforms that support printing + and have a system dialog. + +enable_basic_printing + Current value (from the default) = true + From //printing/buildflags/buildflags.gni:13 + + Enable basic printing support and UI. + +enable_blink_bindings_tracing + Current value (from the default) = false + From //third_party/blink/renderer/platform/BUILD.gn:193 + + Enable TRACE_EVENT instrumentation for Blink bindings. + Disabled by default as it increases binary size. + +enable_blink_heap_verification + Current value (from the default) = false + From //third_party/blink/public/public_features.gni:9 + + Enables additional Oilpan heap verification instrumentation. + +enable_blink_heap_young_generation + Current value (from the default) = false + From //third_party/blink/public/public_features.gni:12 + + Enables young generation collections in Oilpan. + +enable_call_graph_profile_sort + Current value (from the default) = true + From //build/config/compiler/BUILD.gn:166 + + Turn off the --call-graph-profile-sort flag for lld by default. Enable + selectively for targets where it's beneficial. + +enable_callgrind + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:57 + + Enable callgrind for performance profiling + +enable_captive_portal_detection + Current value (from the default) = true + From //components/captive_portal/core/features.gni:9 + +enable_cast_audio_manager_mixer + Current value (from the default) = false + From //chromecast/chromecast.gni:90 + +enable_cast_audio_renderer + Current value (from the default) = false + From //build/config/chromecast_build.gni:55 + + True to enable the cast audio renderer. + +enable_cast_media_runtime + Current value (from the default) = false + From //chromecast/chromecast.gni:126 + + True to link in alternate build targets for the Cast Media Runtime. + +enable_cast_renderer + Current value (from the default) = false + From //build/config/chromecast_build.gni:49 + + True to enable the cast renderer. It is enabled by default for linux and + android audio only builds. + +enable_cast_streaming_renderer + Current value (from the default) = false + From //media/media_options.gni:259 + + Enable use of libcast (//third_party/openscreen/src/cast) for cast mirroring + and linked into the resulting binary. + +enable_cdm_host_verification + Current value (from the default) = false + From //media/media_options.gni:173 + +enable_cdm_storage_id + Current value (from the default) = false + From //media/media_options.gni:177 + + Enable Storage ID which is used by CDMs. This is only available with chrome + branding, but may be overridden by other embedders. + +enable_cet_shadow_stack + Current value (from the default) = true + From //build/config/compiler/compiler.gni:117 + + Mark binaries as compatible with Shadow Stack of Control-flow Enforcement + Technology (CET). If Windows version and hardware supports the feature and + it's enabled by OS then additional validation of return address will be + performed as mitigation against Return-oriented programming (ROP). + https://chromium.googlesource.com/chromium/src/+/main/docs/design/sandbox.md#cet-shadow-stack + +enable_chrome_notifications + Current value (from the default) = true + From //chrome/common/features.gni:43 + + Enables usage of notifications via Chrome's MessageCenter. + +enable_chromecast_extensions + Current value (from the default) = true + From //chromecast/chromecast.gni:162 + +enable_chromecast_webui + Current value (from the default) = true + From //chromecast/chromecast.gni:28 + + If true, Chromecast WebUI resources are included in a build. + TODO(antz): default to false for audio-only builds, might need further + clean up (b/27119303) + +enable_chromium_runtime_cast_renderer + Current value (from the default) = false + From //chromecast/chromecast.gni:123 + + True to use the Chromium runtime for cast rendering. + +enable_chromium_updater + Current value (from the default) = false + From //chrome/browser/buildflags.gni:17 + + Chromium Updater is a cross-platform updater for desktop clients built using + Chromium code and tools. Code is in //chrome/updater. The design doc is + located at http://bit.ly/chromium-updater. Chrome is currently installed and + updated with proprietary updater (Omaha & Keystone). This build flag allows + integration with the open source, cross-platform Chromium updater. + TODO(crbug.com/1054060) + +enable_click_to_call + Current value (from the default) = true + From //chrome/common/features.gni:46 + + Disable Click to Call on Fuchsia. + +enable_color_manager + Current value (from the default) = false + From //components/exo/buildflags.gni:11 + + If true, enables zcr_color_manager_v1. This is a temporary flag meant to + guard an in-progress implementation, to be replaced by a feature flag. + +enable_cros_libassistant + Current value (from the default) = false + From //chromeos/assistant/assistant.gni:6 + + Enable assistant implementation based on libassistant. + +enable_cros_media_app + Current value = true + From //out/thorium/args.gn:26 + Overridden from the default = false + From //ash/webui/media_app_ui/media_app_ui.gni:7 + + Whether to enable the "real" ChromeOS Media App. When false, a mock app is + bundled for testing integration points. + +enable_cross_trusted + Current value (from the default) = true + From //native_client_sdk/src/BUILD.gn:10 + + Set to true if cross compiling trusted (e.g. building sel_ldr_arm on x86) + binaries is supported. + +enable_dav1d_decoder + Current value = true + From //out/thorium/args.gn:34 + Overridden from the default = true + From //media/media_options.gni:72 + +enable_debugallocation + Current value = false + From //out/thorium/args.gn:10 + Overridden from the default = false + From //base/allocator/BUILD.gn:14 + + Provide a way to force disable debugallocation in Debug builds, + e.g. for profiling (it's more rare to profile Debug builds, + but people sometimes need to do that). + +enable_discovery + Current value = true + From //out/thorium/args.gn:25 + Overridden from the default = false + From //chrome/browser/sharing/buildflags.gni:6 + +enable_distro_version_check + Current value = false + From //out/thorium/args.gn:4 + Overridden from the default = true + From //chrome/installer/linux/BUILD.gn:27 + + Enables checks that ensure the packages are installable on all supported + distributions. + +enable_downgrade_processing + Current value (from the default) = true + From //chrome/browser/downgrade/buildflags.gni:9 + +enable_downstream_media_tests + Current value (from the default) = false + From //chrome/test/media_router/BUILD.gn:10 + + Many of the targets defined in this file have dependencies that cannot be + satisfied without additional downstream resources. Explicitly guard them + them behind this flag so that we do not attempt to build or isolate targets + in public chromium checkouts. + +enable_dsyms + Current value (from the default) = true + From //build/config/apple/symbols.gni:17 + + Produce dSYM files for targets that are configured to do so. dSYM + generation is controlled globally as it is a linker output (produced via + the //build/toolchain/apple/linker_driver.py. Enabling this will result in + all shared library, loadable module, and executable targets having a dSYM + generated. + +enable_expensive_dchecks + Current value (from the default) = false + From //build/config/dcheck_always_on.gni:39 + + Set to false to disable EXPENSIVE_DCHECK()s. + TODO(crbug.com/1225701): Hash out whether expensive DCHECKs need to be + disabled for developers by default. There's concern that disabling these + globally by default effectively reduces them to zero coverage. This is + in place so that you can disable expensive DCHECKs while retaining some + DCHECK coverage, which is especially important in user-facing builds. + +enable_extensions + Current value (from the default) = true + From //extensions/buildflags/buildflags.gni:6 + +enable_external_mojo_services + Current value (from the default) = true + From //chromecast/chromecast.gni:97 + + Set to true to enable external Mojo services to communicate with services + within cast_shell. + +enable_external_mojo_tracing + Current value (from the default) = false + From //chromecast/chromecast.gni:101 + + Support Perfetto tracing of processes that depend on entry points in + //chromecast/external_mojo/external_service_support + +enable_fake_assistant_microphone + Current value (from the default) = false + From //chromeos/assistant/assistant.gni:10 + + Enable a fake microphone, which can replay audio files as microphone input. + See chromeos/assistant/tools/send-audio.sh + +enable_feed_v2 + Current value (from the default) = false + From //components/feed/features.gni:9 + + Whether Feed is enabled in the build. + +enable_feed_v2_modern + Current value (from the default) = true + From //components/feed/features.gni:12 + + Whether to include Feed in ChromeModern builds. + +enable_ffmpeg_video_decoders + Current value = true + From //out/thorium/args.gn:29 + Overridden from the default = true + From //media/media_options.gni:150 + + On Android, FFMpeg is built without video decoders by default. + This flag gives the option to override that decision in case there are no + hardware decoders. To do so, you will also need to update ffmpeg build files + in order to define which decoders to build in. + +enable_full_stack_frames_for_profiling + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:71 + + Compile in such a way as to make it possible for the profiler to unwind full + stack frames. Setting this flag has a large effect on the performance of the + generated code than just setting profiling, but gives the profiler more + information to analyze. + Requires profiling to be set to true. + +enable_google_benchmarks + Current value (from the default) = false + From //third_party/google_benchmark/buildconfig.gni:11 + + Google Benchmark is not checked out by default, because it is only used by + a few specialized benchmarks that most developers do not interact with. + +enable_gpu_client_logging + Current value (from the default) = false + From //gpu/command_buffer/client/BUILD.gn:13 + + Enable GPU client logging without DCHECK being on. + +enable_gpu_service_logging + Current value (from the default) = false + From //ui/gl/BUILD.gn:21 + + Whether service side logging (actual calls into the GL driver) is enabled + or not. + +enable_grpc_ares + Current value (from the default) = false + From //third_party/grpc/BUILD.gn:9 + + Compiles with ares. + +enable_gvr_services + Current value (from the default) = false + From //device/vr/buildflags/buildflags.gni:11 + +enable_gwp_asan + Current value (from the default) = true + From //components/gwp_asan/buildflags/buildflags.gni:25 + + Convenience definition + +enable_gwp_asan_malloc + Current value (from the default) = true + From //components/gwp_asan/buildflags/buildflags.gni:19 + + Is GWP-ASan malloc/PartitionAlloc hooking enabled for chrome/ on a given + platform. + +enable_gwp_asan_partitionalloc + Current value (from the default) = true + From //components/gwp_asan/buildflags/buildflags.gni:20 + +enable_hangout_services_extension + Current value = true + From //out/thorium/args.gn:41 + Overridden from the default = false + From //chrome/common/features.gni:50 + + Hangout services is an extension that adds extra features to Hangouts. + It is enableable separately to facilitate testing. + +enable_hls_demuxer + Current value (from the default) = false + From //media/media_options.gni:79 + + Enable HLS manifest parser and demuxer. + +enable_hls_sample_aes + Current value = true + From //out/thorium/args.gn:23 + Overridden from the default = false + From //media/media_options.gni:65 + + Enable HLS with SAMPLE-AES decryption. + +enable_ink + Current value = false + From //out/thorium/args.gn:24 + Overridden from the default = true + From //pdf/features.gni:18 + + Enable ink libraries provided by the ChromeOS media app dependency. + + This argument indicates whether the ink libraries provided by the ChromeOS + media app dependency is enabled. It also determines whether the annotation + feature is enabled for the PDF viewer. + +enable_ipc_fuzzer + Current value (from the default) = false + From //tools/ipc_fuzzer/ipc_fuzzer.gni:15 + +enable_ipc_logging + Current value (from the default) = false + From //ipc/features.gni:7 + + Enabling debug builds automatically sets enable_ipc_logging to true. + +enable_iterator_debugging + Current value = false + From //out/thorium/args.gn:11 + Overridden from the default = false + From //build/config/c++/c++.gni:41 + + When set, enables libc++ debug mode with iterator debugging. + + Iterator debugging is generally useful for catching bugs. But it can + introduce extra locking to check the state of an iterator against the state + of the current object. For iterator- and thread-heavy code, this can + significantly slow execution - two orders of magnitude slowdown has been + seen (crbug.com/903553) and iterator debugging also slows builds by making + generation of snapshot_blob.bin take ~40-60 s longer. Therefore this + defaults to off. + +enable_js_protobuf + Current value (from the default) = true + From //third_party/protobuf/proto_library.gni:141 + + Allows subprojects to omit javascript dependencies (e.g.) closure_compiler + and google-closure-library. + +enable_js_type_check + Current value (from the default) = true + From //third_party/closure_compiler/compile_js.gni:11 + + Enable closure type-checking for Chrome's web technology-based UI. This + enables the webui_closure_compile target which does a no-op without this + flag enabled. Requires Java. + +enable_jxl_decoder + Current value (from the default) = true + From //third_party/blink/public/public_features.gni:26 + + If true, adds support for JPEG XL image decoding. + +enable_keystone_registration_framework + Current value (from the default) = true + From //chrome/BUILD.gn:59 + + Indicates whether keystone registration framework should be enabled (see + action("keystone_registration_framework") below). There are some tests + where we'd like for it to be disabled. (https://crbug.com/909080) + +enable_kythe_annotations + Current value (from the default) = false + From //build/toolchain/kythe.gni:10 + + Enables Kythe annotations necessary to build cross references. + +enable_libaom + Current value (from the default) = true + From //third_party/libaom/options.gni:8 + +enable_libaom_decoder + Current value (from the default) = false + From //third_party/libaom/options.gni:11 + + To be deprecated soon. + +enable_libgav1_decoder + Current value (from the default) = false + From //third_party/libgav1/options.gni:12 + +enable_library_cdms + Current value (from the default) = true + From //media/media_options.gni:157 + + Enables the use of library CDMs that implements the interface defined at + media/cdm/api/content_decryption_module.h. If true, the actually library CDM + will be hosted in the mojo CDM service running in the CDM (utility) process. + +enable_linux_installer + Current value = true + From //out/thorium/args.gn:3 + Overridden from the default = true + From //chrome/installer/BUILD.gn:11 + +enable_location_source + Current value (from the default) = true + From //base/BUILD.gn:51 + + Indicates if the Location object contains the source code information + (file, function, line). False means only the program counter (and currently + file name) is saved. + +enable_log_error_not_reached + Current value (from the default) = false + From //build/config/logging.gni:11 + +enable_logging_override + Current value (from the default) = false + From //media/media_options.gni:70 + + Enable logging override, e.g. enable DVLOGs through level 2 at build time. + On Chromecast, these are logged as INFO. + On Fuchsia, these are logged as VLOGs. + +enable_maldoca + Current value (from the default) = true + From //chrome/services/file_util/public/features.gni:14 + + Enables analysis of Office documents for malicious macros + +enable_mdns + Current value (from the default) = true + From //net/features.gni:25 + + Multicast DNS. + +enable_media_drm_storage + Current value = true + From //out/thorium/args.gn:39 + Overridden from the default = false + From //media/media_options.gni:76 + + Enable browser managed persistent metadata storage for EME persistent + session and persistent usage record session. + +enable_media_foundation_widevine_cdm + Current value (from the default) = false + From //third_party/widevine/cdm/widevine.gni:50 + +enable_media_overlay + Current value = true + From //out/thorium/args.gn:40 + Overridden from the default = false + From //chromecast/chromecast.gni:116 + + Set to true to enable media overlay for volume bar, etc. + +enable_media_remoting + Current value (from the default) = true + From //media/media_options.gni:247 + + This switch defines whether the Media Remoting implementation will be built. + When enabled, media is allowed to be renderer and played back on remote + devices when the tab is being casted and other conditions are met. + +enable_media_remoting_rpc + Current value (from the default) = true + From //media/media_options.gni:253 + + Media Remoting RPC is disabled on Android since it's unused but increases + the native binary size by ~70Kb. + +enable_message_center + Current value (from the default) = true + From //ui/base/ui_features.gni:26 + +enable_modular_updater + Current value (from the default) = false + From //build/config/chromecast_build.gni:30 + + Set true to enable modular_updater. + +enable_mojo_tracing + Current value (from the default) = false + From //mojo/public/cpp/bindings/BUILD.gn:12 + +enable_mojom_closure_compile + Current value (from the default) = true + From //mojo/public/tools/bindings/mojom.gni:43 + + Enables Closure compilation of generated JS lite bindings. In environments + where compilation is supported, any mojom target "foo" will also have a + corresponding "foo_js_library_for_compile" target generated. + +enable_mojom_fuzzer + Current value (from the default) = false + From //mojo/public/tools/bindings/mojom.gni:50 + + Enables generating javascript fuzzing-related code and the bindings for the + MojoLPM fuzzer targets. Off by default. + +enable_mojom_message_id_scrambling + Current value (from the default) = true + From //mojo/public/tools/bindings/mojom.gni:38 + + Controls message ID scrambling behavior. If |true|, message IDs are + scrambled (i.e. randomized based on the contents of //chrome/VERSION) on + non-Chrome OS desktop platforms. Set to |false| to disable message ID + scrambling on all platforms. + +enable_mojom_typemapping + Current value (from the default) = true + From //mojo/public/tools/bindings/mojom.gni:32 + + Indicates whether typemapping should be supported in this build + configuration. This may be disabled when building external projects which + depend on //mojo but which do not need/want all of the Chromium tree + dependencies that come with typemapping. + + Note that (perhaps obviously) a huge amount of Chromium code will not build + with typemapping disabled, so it is never valid to set this to |false| in + any Chromium build configuration. + +enable_mse_mpeg2ts_stream_parser + Current value = true + From //out/thorium/args.gn:50 + Overridden from the default = false + From //media/media_options.gni:53 + +enable_mutex_priority_inheritance + Current value (from the default) = false + From //base/BUILD.gn:67 + + Set to true to enable mutex priority inheritance. See the comments in + LockImpl::PriorityInheritanceAvailable() in lock_impl_posix.cc for the + platform requirements to safely enable priority inheritance. + +enable_nacl + Current value = true + From //out/thorium/args.gn:16 + Overridden from the default = true + From //components/nacl/features.gni:14 + +enable_nocompile_tests + Current value (from the default) = true + From //build/nocompile.gni:68 + + TODO(crbug.com/105388): make sure no-compile test is not flaky. + +enable_offline_pages + Current value (from the default) = false + From //components/offline_pages/buildflags/features.gni:8 + + Whether to enable OfflinePages support. Currently user-visible features + are Android-only. + +enable_offline_pages_harness + Current value (from the default) = false + From //components/offline_pages/buildflags/features.gni:12 + + This enables test API for locally-built harness which is used for quality + evaluations. Requires setting this variable manually at local environment. + +enable_one_click_signin + Current value (from the default) = true + From //chrome/common/features.gni:52 + +enable_oop_printing + Current value (from the default) = true + From //printing/buildflags/buildflags.gni:32 + + Enable out-of-process printing. While this definition matches + `enable_print_preview`, do not base this definition upon that. This + feature could still be appropriate for some build configurations which + explicitly disable print preview. + +enable_opengl_apitrace + Current value (from the default) = false + From //build/config/ozone.gni:35 + + Enable explicit apitrace (https://apitrace.github.io) loading. + This requires apitrace library with additional bindings. + See ChromeOS package for details: + https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2659419 + Chrome will not start without an apitrace.so library. + Trace will be saved to /tmp/gltrace.dat file by default. You can + override it at run time with TRACE_FILE= environment variable. + +enable_openscreen + Current value (from the default) = true + From //chrome/browser/media/router/features.gni:14 + +enable_openxr + Current value (from the default) = false + From //device/vr/buildflags/buildflags.gni:18 + + To build with OpenXR support, the OpenXR Loader needs to be pulled to + third_party/openxr. + +enable_paint_preview + Current value (from the default) = true + From //build/config/buildflags_paint_preview.gni:15 + + Enable basic paint preview support. Does not work on iOS or Fuchsia. Should + not be included with Chromecast. Not ready for shipping builds yet so + include in unofficial builds. + Used by //components/paint_preview and //third_party/harfbuzz-ng. + TODO(bug/webrtc:11223) Move back this file in //components/paint_preview/ + once WebRTC doesn't roll harfbuzz-ng anymore, for consistency sake. + +enable_pdf + Current value (from the default) = true + From //pdf/features.gni:24 + + TODO(crbug.com/702993): Currently disabled on Fuchsia because the PDF Viewer + currently depends on PPAPI. It does not make sense to port PPAPI, which is + being deprecated, to Fuchsia. Once the PDF Viewer no longer uses PPAPI, the + PDF Viewer should be enabled on Fuchsia, like on other desktop platforms. + +enable_perfetto_benchmarks + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:196 + +enable_perfetto_fuzzers + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:199 + +enable_perfetto_heapprofd + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:158 + +enable_perfetto_integration_tests + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:194 + +enable_perfetto_ipc + Current value (from the default) = true + From //third_party/perfetto/gn/perfetto.gni:150 + +enable_perfetto_platform_services + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:141 + +enable_perfetto_stderr_crash_dump + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:236 + +enable_perfetto_tools + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:188 + +enable_perfetto_tools_trace_to_text + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:298 + +enable_perfetto_trace_processor + Current value (from the default) = true + From //third_party/perfetto/gn/perfetto.gni:174 + +enable_perfetto_trace_processor_httpd + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:286 + +enable_perfetto_trace_processor_json + Current value (from the default) = true + From //third_party/perfetto/gn/perfetto.gni:281 + +enable_perfetto_trace_processor_linenoise + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:275 + +enable_perfetto_trace_processor_percentile + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:271 + +enable_perfetto_trace_processor_sqlite + Current value (from the default) = true + From //third_party/perfetto/gn/perfetto.gni:266 + +enable_perfetto_traced_perf + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:167 + +enable_perfetto_traced_probes + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:258 + + The traced_probes daemon is very Linux-specific, as it depends on ftrace and + various /proc interfaces. There is no point making its code platform-neutral + as it won't do anything useful on Windows. + The only reason why we still build it on Mac OS is to be able to run the + unittests there and making dev on mac less cumbersome. The traced_probes + code happens to build cleanly and for now the mainteinance cost on Mac is + extremely low. + +enable_perfetto_ui + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:302 + +enable_perfetto_unittests + Current value (from the default) = true + From //third_party/perfetto/gn/perfetto.gni:190 + +enable_perfetto_version_gen + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:205 + +enable_perfetto_watchdog + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:183 + +enable_perfetto_x64_cpu_opt + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:242 + +enable_perfetto_zlib + Current value (from the default) = true + From //third_party/perfetto/gn/perfetto.gni:292 + +enable_platform_ac3_eac3_audio + Current value = true + From //out/thorium/args.gn:47 + Overridden from the default = false + From //media/media_options.gni:48 + + Enables AC3/EAC3 audio demuxing. This is enabled only on Chromecast, since + it only provides demuxing, and is only useful for AC3/EAC3 audio + pass-through to HDMI sink on Chromecast. + +enable_platform_dolby_vision + Current value = true + From //out/thorium/args.gn:48 + Overridden from the default = false + From //media/media_options.gni:62 + + Enable Dolby Vision demuxing. Enable by default for Chromecast. Actual + decoding must be provided by the platform. Note some Dolby Vision profiles + which are encoded using HEVC require |enable_platform_hevc| to be enabled. + +enable_platform_encrypted_hevc + Current value = true + From //out/thorium/args.gn:51 + Overridden from the default = false + From //media/media_options.gni:56 + +enable_platform_hevc + Current value = true + From //out/thorium/args.gn:45 + Overridden from the default = true + From //media/media_options.gni:89 + +enable_platform_hevc_decoding + Current value = true + From //out/thorium/args.gn:46 + Overridden from the default = false + From //media/media_options.gni:96 + +enable_platform_mpeg_h_audio + Current value = true + From //out/thorium/args.gn:49 + Overridden from the default = false + From //media/media_options.gni:50 + +enable_playready + Current value (from the default) = false + From //chromecast/chromecast.gni:134 + + Use Playready CDMs for internal non-desktop builds. + +enable_plugins + Current value (from the default) = true + From //ppapi/buildflags/buildflags.gni:10 + +enable_precompiled_headers + Current value = false + From //out/thorium/args.gn:20 + Overridden from the default = false + From //build/config/pch.gni:14 + +enable_print_media_l10n + Current value (from the default) = false + From //chrome/common/printing/BUILD.gn:15 + + Enable print media localization only on the platforms that support CUPS IPP + (ChromeOS and macOS for now). The localization expects media vendor IDs + uniquely generated by CUPS IPP. + +enable_print_preview + Current value (from the default) = true + From //printing/buildflags/buildflags.gni:18 + + Enable printing with print preview. + +enable_profiling + Current value = false + From //out/thorium/args.gn:13 + Overridden from the default = false + From //build/config/compiler/compiler.gni:55 + + Compile in such a way as to enable profiling of the generated code. For + example, don't omit the frame pointer and leave in symbols. + +enable_pseudolocales + Current value (from the default) = false + From //build/config/locales.gni:228 + + We want to give pseudolocales to everyone except end-users (devs & QA). + +enable_qr_print + Current value (from the default) = false + From //components/qr_code_generator/BUILD.gn:7 + + Enables building a development / debugging binary. + +enable_random_mojo_delays + Current value (from the default) = false + From //mojo/public/cpp/bindings/BUILD.gn:18 + + enable_random_mojo_delays starts a task runner that periodically pauses + random Mojo bindings and later resumes them, in order to test whether parts + of the code implicitly rely on FIFO processing of messages sent on different + message pipes (which they should not). + +enable_reading_list + Current value (from the default) = true + From //components/reading_list/features/reading_list.gni:8 + + Controls whether reading list support is active or not. Currently only + supported on iOS (on other platforms, the feature is always disabled). + +enable_remoting + Current value (from the default) = true + From //remoting/remoting_enable.gni:12 + +enable_reporting + Current value (from the default) = true + From //net/features.gni:28 + + Reporting not used on iOS. + +enable_resource_allowlist_generation + Current value = false + From //out/thorium/args.gn:12 + Overridden from the default = false + From //build/toolchain/gcc_toolchain.gni:28 + +enable_runtime_media_renderer_selection + Current value (from the default) = false + From //media/media_options.gni:168 + + When enabled, this feature allows developers to use a runtime flag to + choose the implementation of the renderer that is used. On a build which + enables the mojo renderer, if --disable-mojo-renderer is passed at start-up, + the "default" renderer will be used instead. Both renderer implementations + will be linked if this feature is enabled, increasing the binary size. This + feature does not make sense if the mojo renderer is not enabled. + +enable_rust + Current value (from the default) = false + From //build/config/rust.gni:17 + + Whether to allow Rust code to be part of the Chromium *build process*. + This can be used to create Rust test binaries, even if the flag below + is false. + +enable_segment_heap + Current value (from the default) = false + From //build/config/win/manifest.gni:46 + +enable_service_discovery + Current value (from the default) = true + From //chrome/common/features.gni:55 + +enable_session_service + Current value (from the default) = true + From //chrome/common/features.gni:59 + + Enables use of the session service, which is enabled by default. + Android stores them separately on the Java side. + +enable_side_search + Current value (from the default) = false + From //chrome/common/features.gni:63 + + Enables usage of the side search feature, which is disabled by default. + This feature is only approved for release on ChromeOS at this time. + +enable_skia_dawn_gtests + Current value (from the default) = false + From //skia/features.gni:13 + + Enable gtests using SkiaRenderer Dawn. + TODO(rivr): Remove this and enable the tests by default once a software + path for D3D12 is available. + +enable_skia_wuffs_gif + Current value (from the default) = true + From //skia/BUILD.gn:30 + +enable_snap_package + Current value (from the default) = false + From //chrome/installer/linux/BUILD.gn:30 + + Enable building snap packages + +enable_soda + Current value (from the default) = false + From //components/soda/buildflags.gni:7 + + Used to enable the Speech On-Device API (SODA) in unit and browser tests. + +enable_stack_trace_line_numbers + Current value (from the default) = false + From //build/config/logging.gni:12 + +enable_stripping + Current value = true + From //out/thorium/args.gn:5 + Overridden from the default = true + From //build/config/apple/symbols.gni:24 + + Strip symbols from linked targets by default. If this is enabled, the + //build/config/mac:strip_all config will be applied to all linked targets. + If custom stripping parameters are required, remove that config from a + linked target and apply custom -Wcrl,strip flags. See + //build/toolchain/apple/linker_driver.py for more information. + +enable_supervised_users + Current value (from the default) = false + From //chrome/common/features.gni:65 + +enable_swiftshader + Current value (from the default) = true + From //ui/gl/features.gni:30 + +enable_swiftshader_vulkan + Current value (from the default) = true + From //gpu/vulkan/features.gni:16 + + Enable swiftshader vulkan. Disabling it can save build time, however + --use-vulkan=swiftshader and some tests which use swiftshader vulkan will + not work. + +enable_system_notifications + Current value (from the default) = true + From //chrome/common/features.gni:69 + +enable_tagged_pdf + Current value (from the default) = true + From //printing/buildflags/buildflags.gni:37 + + Enable exporting to tagged PDF. + +enable_trace_logging + Current value (from the default) = false + From //third_party/openscreen/src/util/BUILD.gn:11 + + Enables trace logging in build. This is true by default, unless + we are built against Chrome--we have no way to link their platform + implementation into our binaries so trace logging is not possible. + +enable_typescript_bindings + Current value (from the default) = false + From //mojo/public/tools/bindings/mojom.gni:46 + + Enables generating Typescript bindings and compiling them to JS bindings. + +enable_video_capture_service + Current value (from the default) = false + From //chromecast/chromecast.gni:93 + + Set to true to enable video capture service for video input and output. + +enable_video_with_mixed_audio + Current value (from the default) = false + From //chromecast/chromecast.gni:67 + + Set to true to enable a CMA media backend that allows mixed audio to be + output with sync'd video. + +enable_vr + Current value = true + From //out/thorium/args.gn:44 + Overridden from the default = true + From //device/vr/buildflags/buildflags.gni:25 + + Enable VR device support whenever VR device SDK(s) are supported. + We enable VR on Linux even though VR features aren't usable because + the binary size impact is small and allows many VR tests to run on Linux + +enable_vulkan + Current value (from the default) = true + From //gpu/vulkan/features.gni:11 + + Enable experimental vulkan backend. + +enable_wayland_server + Current value (from the default) = false + From //chrome/common/features.gni:72 + + Indicates if Wayland display server support is enabled. + +enable_websockets + Current value (from the default) = true + From //net/features.gni:13 + + WebSockets and socket stream code are not used on iOS and are optional in + cronet. + +enable_webui_tab_strip + Current value (from the default) = true + From //ui/webui/webui_features.gni:14 + + Enable the WebUI version of the browser's tab strip. + +enable_weston_test + Current value (from the default) = false + From //components/exo/buildflags.gni:16 + +enable_widevine + Current value = true + From //out/thorium/args.gn:37 + Overridden from the default = false + From //third_party/widevine/cdm/widevine.gni:15 + + Enables Widevine key system support. Enabled by default in Google Chrome, + on Android and Fuchsia platforms. + Can be optionally enabled in Chromium on non-Android platforms. Please see + //src/third_party/widevine/LICENSE file for details. + +enable_wmax_tokens + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:157 + +enable_xz_extractor + Current value (from the default) = true + From //chrome/services/file_util/public/features.gni:11 + + Whether the file_util service supports .xz file extraction. + Currently only used by imageWriterPrivate extension API, so only enabled + when Extensions are enabled. + +exclude_unwind_tables + Current value = true + From //out/thorium/args.gn:9 + Overridden from the default = true + From //build/config/compiler/compiler.gni:106 + + Exclude unwind tables by default for official builds as unwinding can be + done from stack dumps produced by Crashpad at a later time "offline" in the + crash server. Since this increases binary size, we don't recommend including + them in shipping builds. + For unofficial (e.g. development) builds and non-Chrome branded (e.g. Cronet + which doesn't use Crashpad, crbug.com/479283) builds it's useful to be able + to unwind at runtime. + Include the unwind tables on Android even for official builds, as otherwise + the crash dumps generated by Android's debuggerd are largely useless, and + having this additional mechanism to understand issues is particularly helpful + to WebView. + +extended_tracing_enabled + Current value (from the default) = false + From //base/trace_event/tracing.gni:11 + + Enable more trace events. Disabled by default due to binary size impact, + but highly recommended for local development. + +fatal_linker_warnings + Current value (from the default) = true + From //build/config/compiler/BUILD.gn:79 + + Enable fatal linker warnings. Building Chromium with certain versions + of binutils can cause linker warning. + +ffmpeg_branding + Current value = "Chrome" + From //out/thorium/args.gn:28 + Overridden from the default = "Chromium" + From //third_party/ffmpeg/ffmpeg_options.gni:34 + + Controls whether we build the Chromium or Google Chrome version of FFmpeg. + The Google Chrome version contains additional codecs. Typical values are + Chromium, Chrome, and ChromeOS. + +ffmpeg_use_unsafe_atomics + Current value (from the default) = false + From //third_party/ffmpeg/ffmpeg_options.gni:52 + + Set to true to force the use of ffmpeg's stdatomic fallback code. This code + is unsafe and does not implement atomics properly. https://crbug.com/161723. + + Windows and GCC prior to 4.9 lack stdatomic.h. + + This is also useful for developers who use icecc, which relies upon + clang's -frewrite-includes flag which is broken with #include_next + directives as used in chromium's clang stdatomic.h. + Some background: https://bugs.llvm.org/show_bug.cgi?id=26828 + +forbid_non_component_debug_builds + Current value (from the default) = true + From //build/config/compiler/compiler.gni:93 + + Whether an error should be raised on attempts to make debug builds with + is_component_build=false. Very large debug symbols can have unwanted side + effects so this is enforced by default for chromium. + +force_cast_bluetooth + Current value (from the default) = false + From //device/bluetooth/cast_bluetooth.gni:4 + +from_here_uses_location_builtins + Current value (from the default) = true + From //base/BUILD.gn:54 + + Whether or not the FROM_HERE macro uses base::Location::Current(). + +gcc_target_rpath + Current value (from the default) = "" + From //build/config/gcc/BUILD.gn:19 + + When non empty, overrides the target rpath value. This allows a user to + make a Chromium build where binaries and shared libraries are meant to be + installed into separate directories, like /usr/bin/chromium and + /usr/lib/chromium for instance. It is useful when a build system that + generates a whole target root filesystem (like Yocto) is used on top of gn, + especially when cross-compiling. + Note: this gn arg is similar to gyp target_rpath generator flag. + +generate_fuzzer_owners + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:174 + + Generates an owners file for each fuzzer test. + TODO(crbug.com/1194183): Remove this arg when finding OWNERS is faster. + +generate_linker_map + Current value (from the default) = false + From //build/toolchain/toolchain.gni:21 + + Used for binary size analysis. + +gold_path + Current value (from the default) = "" + From //build/config/compiler/BUILD.gn:75 + + When we are going to use gold we need to find it. + This is initialized below, after use_gold might have been overridden. + +goma_dir + Current value (from the default) = "" + From //build/toolchain/goma.gni:17 + + Absolute directory containing the gomacc binary. + +google_api_key + Current value = "" + From //out/thorium/args.gn:56 + Overridden from the default = "" + From //google_apis/BUILD.gn:48 + + Set these to bake the specified API keys and OAuth client + IDs/secrets into your build. + + If you create a build without values baked in, you can instead + set environment variables to provide the keys at runtime (see + src/google_apis/google_api_keys.h for details). Features that + require server-side APIs may fail to work if no keys are + provided. + + Note that if you are building an official build or if + use_official_google_api_keys has been set to trie (explicitly or + implicitly), these values will be ignored and the official + keys will be used instead. + +google_default_client_id + Current value = "" + From //out/thorium/args.gn:57 + Overridden from the default = "" + From //google_apis/BUILD.gn:51 + + See google_api_key. + +google_default_client_secret + Current value = "" + From //out/thorium/args.gn:58 + Overridden from the default = "" + From //google_apis/BUILD.gn:54 + + See google_api_key. + +grpc_use_static_linking + Current value (from the default) = false + From //third_party/grpc/BUILD.gn:17 + + TODO(169395837): Somehow gRPC symbols cannot be found on Android. + Keep using static linking for now. + In windows and mac use static linking. + Use static linking on Chrome OS as a workaround for the symbol lookup + error(crbug/1241330) due to a gRPC version mismatch between what Chrome + uses and what CrOS provides. + +gtest_enable_absl_printers + Current value (from the default) = true + From //build_overrides/build.gni:39 + + Allows googletest to pretty-print various absl types. Disabled for nacl due + to lack of toolchain support. + +gtk_version + Current value (from the default) = 3 + From //build/config/linux/gtk/BUILD.gn:13 + + The (major) version of GTK to build against. A different version may be + loaded at runtime. + +has_native_accessibility + Current value (from the default) = true + From //ui/base/ui_features.gni:14 + + Whether the platform provides a native accessibility toolkit, in other words + the platform has a C/C++ interface for accessibility that Chrome + implements/subclasses in some way - win, mac, linux. + +has_platform_accessibility_support + Current value (from the default) = false + From //ui/base/ui_features.gni:22 + + Whether the platform provide platform-specific accessibility implementation, + i.e. there an accessibility API of some kind on this platform that's + implemented in Chrome's browser process, but not necessarily something that + looks like subclassing an interface - so that includes Android (the Java + AccessibilityNodeProvider API) and Fuchsia (uses fidl messaging, kind of + like mojo). + +have_full_mixer + Current value (from the default) = false + From //chromecast/chromecast.gni:35 + + Set to true if there is a full mixer implementation; if not, we create a + shim mixer service receiver that pushes audio to the CMA backend. + +headless_fontconfig_utils + Current value (from the default) = false + From //headless/headless.gni:10 + + Provide bindings for font loading for headless embedders. + +headless_use_embedded_resources + Current value (from the default) = false + From //headless/headless.gni:7 + + Embed resource.pak file into the binary for easier distribution. + +headless_use_policy + Current value (from the default) = true + From //headless/headless.gni:16 + + Use Policy component to manage preferences. + +headless_use_prefs + Current value (from the default) = true + From //headless/headless.gni:13 + + Use Prefs component to access Local State and other preferences. + +host_byteorder + Current value (from the default) = "undefined" + From //build/config/host_byteorder.gni:9 + +host_cpu + Current value (from the default) = "x64" + (Internally set; try `gn help host_cpu`.) + +host_os + Current value (from the default) = "linux" + (Internally set; try `gn help host_os`.) + +host_pkg_config + Current value (from the default) = "" + From //build/config/linux/pkg_config.gni:36 + + A optional pkg-config wrapper to use for tools built on the host. + +host_toolchain + Current value (from the default) = "" + From //build/config/BUILDCONFIG.gn:151 + + This should not normally be set as a build argument. It's here so that + every toolchain can pass through the "global" value via toolchain_args(). + +icu_disable_thin_archive + Current value (from the default) = false + From //third_party/icu/config.gni:12 + + If true, compile icu into a standalone static library. Currently this is + only useful on Chrome OS. + +icu_use_data_file + Current value (from the default) = true + From //third_party/icu/config.gni:8 + + Tells icu to load an external data file rather than rely on the icudata + being linked directly into the binary. + +ignore_missing_widevine_signing_cert + Current value (from the default) = false + From //third_party/widevine/cdm/widevine.gni:76 + + If set, and Widevine CDM host verification signing failed due to no signing + cert, the failure will be ignored. Otherwise the build process will fail. + Set to false by default for official build to catch missing cert error. + For developers building with "is_official_build" locally without Widevine + signing certs, please manually set `ignore_missing_widevine_signing_cert` + to true to suppress the error. + +include_both_v8_snapshots + Current value (from the default) = false + From //tools/v8_context_snapshot/v8_context_snapshot.gni:21 + + If set, both snapshots are included. At this time, this only applicable to + android. In other words, it will not work correctly on other platforms. + Building the context snapshots on android requires building blink multiple + times. To avoid impacting developer productivity the context snapshot is + only built for official builds. + +include_transport_security_state_preload_list + Current value (from the default) = true + From //net/features.gni:36 + + Includes the transport security state preload list. This list includes + mechanisms (e.g. HSTS, HPKP) to enforce trusted connections to a significant + set of hardcoded domains. While this list has a several hundred KB of binary + size footprint, this flag should not be disabled unless the embedder is + willing to take the responsibility to make sure that all important + connections use HTTPS. + +include_vr_data + Current value (from the default) = false + From //device/vr/buildflags/buildflags.gni:30 + + Whether to include VR extras like test APKs in non-VR-specific targets + +init_stack_vars + Current value (from the default) = true + From //build/config/compiler/BUILD.gn:143 + + Initialize all local variables with a pattern. This flag will fill + uninitialized floating-point types (and 32-bit pointers) with 0xFF and the + rest with 0xAA. This makes behavior of uninitialized memory bugs consistent, + recognizable in the debugger, and crashes on memory accesses through + uninitialized pointers. + + TODO(crbug.com/1131993): Enabling this when 'is_android' is true breaks + content_shell_test_apk on both ARM and x86. + +internal_gles2_conform_tests + Current value (from the default) = false + From //gpu/gles2_conform_support/BUILD.gn:7 + + Set to true to compile with the OpenGL ES 2.0 conformance tests. + +internal_khronos_glcts_tests + Current value (from the default) = false + From //gpu/khronos_glcts_support/BUILD.gn:8 + +invert_fieldtrials + Current value (from the default) = false + From //components/variations/field_trial_config/BUILD.gn:8 + +ios_deployment_target + Current value (from the default) = "14.0" + From //build/config/ios/ios_sdk_overrides.gni:10 + + Version of iOS that we're targeting. + +ios_stack_profiler_enabled + Current value (from the default) = true + From //base/BUILD.gn:72 + + Control whether the ios stack sampling profiler is enabled. This flag is + only supported on iOS 64-bit architecture, but some project build //base + for 32-bit architecture. + +iot_service_rpath + Current value (from the default) = "" + From //chromecast/chromecast.gni:113 + + Extra rpath to use for standalone services. + +is_android_arc + Current value (from the default) = false + From //chromecast/chromecast.gni:46 + + Set to true for builds targeting ARC. + +is_asan + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:14 + + Compile for Address Sanitizer to find memory bugs. + +is_cast_audio_only + Current value (from the default) = false + From //build/config/chromecast_build.gni:23 + + Set this true for an audio-only Chromecast build. + +is_cast_desktop_build + Current value (from the default) = false + From //build/config/chromecast_build.gni:42 + + True if Chromecast build is targeted for linux desktop. This type of build + is useful for testing and development, but currently supports only a subset + of Cast functionality. Though this defaults to true for x86 Linux devices, + this should be overriden manually for an embedded x86 build. + TODO(slan): Remove instances of this when x86 is a fully supported platform. + +is_cfi + Current value (from the default) = true + From //build/config/sanitizers/sanitizers.gni:59 + +is_cfm + Current value (from the default) = false + From //chromeos/components/chromebox_for_meetings/buildflags/buildflags.gni:7 + + True if compiling for Chromebox for Meeting devices. + +is_chrome_branded + Current value (from the default) = false + From //build/config/chrome_build.gni:9 + + Select the desired branding flavor. False means normal Chromium branding, + true means official Google Chrome branding (requires extra Google-internal + resources). + +is_chromecast + Current value (from the default) = false + From //build/config/chromecast_build.gni:11 + + Set this true for a Chromecast build. Chromecast builds are supported on + Linux and Android. + +is_chromeos_device + Current value (from the default) = false + From //build/config/chromeos/args.gni:26 + + Determines if we're building for a Chrome OS device (or VM) and not just + linux-chromeos. NOTE: Most test targets in Chrome expect to run under + linux-chromeos, so some have compile-time asserts that intentionally fail + when this build flag is set. Build and run the tests for linux-chromeos + instead. + https://chromium.googlesource.com/chromium/src/+/main/docs/chromeos_build_instructions.md + https://chromium.googlesource.com/chromiumos/docs/+/main/simple_chrome_workflow.md + +is_chromeos_with_hw_details + Current value (from the default) = false + From //build/config/chromeos/args.gni:34 + + Determines if we collect hardware information in chrome://system and + feedback logs. A similar build flag "hw_details" is defined in Chrome OS + (see https://crrev.com/c/3123455). + +is_clang + Current value (from the default) = true + From //build/config/BUILDCONFIG.gn:139 + + Set to true when compiling with the Clang compiler. + +is_component_build + Current value = false + From //out/thorium/args.gn:14 + Overridden from the default = false + From //build/config/BUILDCONFIG.gn:168 + + Component build. Setting to true compiles targets declared as "components" + as shared libraries loaded dynamically. This speeds up development time. + When false, components will be linked statically. + + For more information see + https://chromium.googlesource.com/chromium/src/+/main/docs/component_build.md + +is_component_ffmpeg + Current value = true + From //out/thorium/args.gn:30 + Overridden from the default = false + From //third_party/ffmpeg/ffmpeg_options.gni:41 + + Set true to build ffmpeg as a shared library. NOTE: this means we should + always consult is_component_ffmpeg instead of is_component_build for + ffmpeg targets. This helps linux chromium packagers that swap out our + ffmpeg.so with their own. See discussion here + https://groups.google.com/a/chromium.org/forum/#!msg/chromium-packagers/R5rcZXWxBEQ/B6k0zzmJbvcJ + +is_cronet_build + Current value (from the default) = false + From //build/config/ios/config.gni:16 + + Control whether cronet is built (this is usually set by the script + components/cronet/tools/cr_cronet.py as cronet requires specific + gn args to build correctly). + +is_ct_supported + Current value (from the default) = true + From //services/network/public/cpp/features.gni:10 + + Certificate transparency is not supported on iOS. + TODO(mmenke): It's actually not supported on Android, either. + +is_debug + Current value = false + From //out/thorium/args.gn:7 + Overridden from the default = false + From //build/config/BUILDCONFIG.gn:158 + + Debug build. Enabling official builds automatically sets is_debug to false. + +is_ggp + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:8 + +is_gpu_fyi_bot + Current value (from the default) = false + From //build/config/compiler/compiler.gni:209 + + If this running on a GPU FYI bot. + TODO(https://crbug.com/1233871): Remove this again. + +is_hwasan + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:19 + + Compile for Hardware-Assisted Address Sanitizer to find memory bugs + (android/arm64 only). + See http://clang.llvm.org/docs/HardwareAssistedAddressSanitizerDesign.html + +is_lsan + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:22 + + Compile for Leak Sanitizer to find leaks. + +is_msan + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:25 + + Compile for Memory Sanitizer to find uninitialized reads. + +is_nacl_glibc + Current value (from the default) = false + From //build/config/nacl/config.gni:12 + + True if nacl_glibc is used. + +is_nacl_saigo + Current value (from the default) = false + From //build/config/nacl/config.gni:15 + + True if saigo_newlib is used. + +is_official_build + Current value = true + From //out/thorium/args.gn:6 + Overridden from the default = false + From //build/config/BUILDCONFIG.gn:136 + + Set to enable the official build level of optimization. This has nothing + to do with branding, but enables an additional level of optimization above + release (!is_debug). This might be better expressed as a tri-state + (debug, release, official) but for historical reasons there are two + separate flags. + + IMPORTANT NOTE: (!is_debug) is *not* sufficient to get satisfying + performance. In particular, DCHECK()s are still enabled for release builds, + which can halve overall performance, and do increase memory usage. Always + set "is_official_build" to true for any build intended to ship to end-users. + +is_p2p_enabled + Current value (from the default) = true + From //services/network/public/cpp/features.gni:16 + + Controls whether P2P is exposed by the network service. + Optional to reduce avoid having Chrome on iOS depends on + WebRTC and related third-party libraries (libvpx, libaom, + ...). + +is_perfetto_build_generator + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:82 + + All the tools/gen_* scripts set this to true. This is mainly used to locate + .gni files from //gn rather than //build. + +is_perfetto_embedder + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:87 + + This is for override via `gn args` (e.g. for tools/gen_xxx). Embedders + based on GN (e.g. v8) should NOT set this and instead directly sets + perfetto_build_with_embedder=true in their GN files. + +is_single_volume + Current value (from the default) = false + From //chromecast/chromecast.gni:50 + + Set true if the platform works as a single volume device, mapping all + volume streams to a single one. + +is_skylab + Current value (from the default) = false + From //build/config/chromeos/args.gni:29 + + Determines if we run the test in skylab, aka the CrOS labs. + +is_tsan + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:28 + + Compile for Thread Sanitizer to find threading bugs. + +is_ubsan + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:32 + + Compile for Undefined Behaviour Sanitizer to find various types of + undefined behaviour (excludes vptr checks). + +is_ubsan_no_recover + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:35 + + Halt the program if a problem is detected. + +is_ubsan_null + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:38 + + Compile for Undefined Behaviour Sanitizer's null pointer checks. + +is_ubsan_security + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:90 + + Enables core ubsan security features. Will later be removed once it matches + is_ubsan. + +is_ubsan_vptr + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:126 + + Compile for Undefined Behaviour Sanitizer's vptr checks. + +is_unsafe_developer_build + Current value (from the default) = false + From //base/BUILD.gn:59 + + Unsafe developer build. Has developer-friendly features that may weaken or + disable security measures like sandboxing or ASLR. + IMPORTANT: Unsafe developer builds should never be distributed to end users. + +is_win_arm64 + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:114 + + Currently Windows on Arm doesn't support OpenGL or Vulkan. + +ldso_path + Current value (from the default) = "" + From //build/config/gcc/BUILD.gn:20 + +libcxx_abi_unstable + Current value (from the default) = true + From //build/config/c++/BUILD.gn:19 + + lldb pretty printing only works when libc++ is built in the __1 (or __ndk1) + namespaces. For pretty printing to work out-of-the-box on Mac (where lldb + is primarily used), this flag is set to false to build with the __1 + namespace (to maintain ABI compatibility, this implies building without + _LIBCPP_ABI_UNSTABLE). This is not necessary on non-component builds + because we leave the ABI version set to __1 in that case because libc++ + symbols are not exported. + TODO(thomasanderson): Set this to true by default once rL352899 is available + in MacOS's lldb. + +libcxx_is_shared + Current value (from the default) = false + From //build/config/c++/c++.gni:55 + + WARNING: Setting this to a non-default value is highly discouraged. + If true, libc++ will be built as a shared library; otherwise libc++ will be + linked statically. Setting this to something other than the default is + unsupported and can be broken by libc++ rolls. Note that if this is set to + true, you must also set libcxx_abi_unstable=false, which is bad for + performance and memory use. + +libcxx_natvis_include + Current value (from the default) = true + From //build/config/c++/c++.gni:30 + + Builds libcxx Natvis into the symbols for type visualization. + Set to false to workaround http://crbug.com/966676 and + http://crbug.com/966687. + +libcxx_revision + Current value (from the default) = "79a2e924d96e2fc1e4b937c42efd08898fa472d7" + From //buildtools/deps_revisions.gni:8 + + Used to cause full rebuilds on libc++ rolls. This should be kept in sync + with the libcxx_revision vars in //DEPS. + +libyuv_disable_jpeg + Current value (from the default) = false + From //third_party/libyuv/libyuv.gni:15 + +libyuv_include_tests + Current value (from the default) = false + From //third_party/libyuv/libyuv.gni:14 + +libyuv_symbols_visible + Current value (from the default) = false + From //third_party/libyuv/BUILD.gn:19 + + When building a shared library using a target in WebRTC or + Chromium projects that depends on libyuv, setting this flag + to true makes libyuv symbols visible inside that library. + +libyuv_use_absl_flags + Current value (from the default) = true + From //third_party/libyuv/BUILD.gn:14 + + Set to false to disable building with absl flags. + +libyuv_use_mmi + Current value (from the default) = false + From //third_party/libyuv/libyuv.gni:22 + +libyuv_use_msa + Current value (from the default) = false + From //third_party/libyuv/libyuv.gni:20 + +libyuv_use_neon + Current value (from the default) = false + From //third_party/libyuv/libyuv.gni:17 + +limit_android_deps + Current value (from the default) = false + From //build_overrides/build.gni:35 + + Limits the defined //third_party/android_deps targets to only "buildCompile" + and "buildCompileNoDeps" targets. This is useful for third-party + repositories which do not use JUnit tests. For instance, + limit_android_deps == true removes "gn gen" requirement for + //third_party/robolectric . + +link_pulseaudio + Current value (from the default) = false + From //media/media_options.gni:18 + + Allows distributions to link pulseaudio directly (DT_NEEDED) instead of + using dlopen. This helps with automated detection of ABI mismatches and + prevents silent errors. + +lld_path + Current value (from the default) = "../../third_party/llvm-build/Release+Asserts/bin" + From //build/config/compiler/BUILD.gn:54 + + This allows overriding the location of lld. + +llvm_force_head_revision + Current value (from the default) = false + From //build/toolchain/toolchain.gni:18 + + If this is set to true, we use the revision in the llvm repo to determine + the CLANG_REVISION to use, instead of the version hard-coded into + //tools/clang/scripts/update.py. This should only be used in + conjunction with setting the llvm_force_head_revision DEPS variable when + `gclient runhooks` is run as well. + +mac_sdk_min + Current value (from the default) = "10.15" + From //build/config/mac/mac_sdk_overrides.gni:12 + +mbi_mode + Current value (from the default) = true + From //content/common/features.gni:17 + + Whether or not MBI mode (Multiple Blink Isolates) should be enabled, + depending on the build argument. + +media_clock_monotonic_raw + Current value (from the default) = true + From //chromecast/chromecast.gni:70 + + unified flag to pick monotonic_clock OR monotonic_clock_raw + +media_use_ffmpeg + Current value = true + From //out/thorium/args.gn:21 + Overridden from the default = true + From //media/media_options.gni:23 + + Enable usage of FFmpeg within the media library. Used for most software + based decoding, demuxing, and sometimes optimized FFTs. If disabled, + implementors must provide their own demuxers and decoders. + +media_use_libvpx + Current value = true + From //out/thorium/args.gn:22 + Overridden from the default = true + From //media/media_options.gni:27 + + Enable usage of libvpx within the media library. Used for software based + decoding of VP9 and VP8A type content. + +media_use_openh264 + Current value (from the default) = true + From //media/media_options.gni:37 + + Enable usage of OpenH264 within the media library. Used for software based + encoding of H264 content. + +mips_use_mmi + Current value (from the default) = false + From //build/config/mips.gni:13 + + MIPS MultiMedia Instruction compilation flag. + +mixer_in_cast_shell + Current value (from the default) = true + From //chromecast/chromecast.gni:39 + + If true, the mixer will be instantiated inside cast_shell. When false, the + mixer is expected to be running in another process. + +mojo_media_host + Current value (from the default) = "gpu" + From //media/media_options.gni:240 + + The process that the mojo MediaService runs in. By default, all services + registered in |mojo_media_services| are hosted in the MediaService, with the + exception that when |enable_library_cdms| is true, the "cdm" service will + run in a separate CdmService in the CDM (utility) process, while other + |mojo_media_services| still run in the MediaService in the process specified + by "mojo_media_host". + Valid options are: + - "browser": Use mojo media service hosted in the browser process. + - "gpu": Use mojo media service hosted in the gpu process. + - "": Do not use mojo media service. + +mojo_media_services + Current value (from the default) = ["video_decoder", "cdm"] + From //media/media_options.gni:228 + + A list of mojo media services that should be used in the media pipeline. + Valid entries in the list are: + - "renderer": Use mojo-based media Renderer service. + - "cdm": Use mojo-based Content Decryption Module. + - "audio_decoder": Use mojo-based audio decoder in the default media + Renderer. Cannot be used with the mojo Renderer above. + - "video_decoder": Use mojo-based video decoder in the default media + Renderer. Cannot be used with the mojo Renderer above. + +mojom_message_id_salt_path + Current value (from the default) = "//chrome/VERSION" + From //mojo/public/tools/bindings/mojom.gni:111 + + The path to a file whose contents can be used as the basis for a message + ID scrambling salt. + +monolithic_binaries + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:215 + + Only for local development. When true the binaries (perfetto, traced, ...) + are monolithic and don't use a common shared library. This is mainly to + avoid LD_LIBRARY_PATH dances when testing locally. + On Windows we default to monolithic executables, because pairing + dllexport/import adds extra complexity for little benefit. Te only reason + for monolithic_binaries=false is saving binary size, which matters mainly on + Android. See also comments on PERFETTO_EXPORTED_ENTRYPOINT in compiler.h. + +msan_track_origins + Current value (from the default) = 2 + From //build/config/sanitizers/sanitizers.gni:43 + + Track where uninitialized memory originates from. From fastest to slowest: + 0 - no tracking, 1 - track only the initial allocation site, 2 - track the + chain of stores leading from allocation site to use site. + +msvc_use_sse2 + Current value (from the default) = true + From //third_party/pdfium/pdfium.gni:72 + + Enable SSE2 for MSVC builds. Ignored if it's not a MSVC build. + +nacl_sdk_untrusted + Current value (from the default) = false + From //native_client_sdk/src/BUILD.gn:14 + + Build the nacl SDK untrusted components. This is disabled by default since + not all NaCl untrusted compilers are in goma (e.g arm-nacl-glibc) + +ndk_api_level_at_least_26 + Current value (from the default) = false + From //third_party/angle/gni/angle.gni:93 + +needs_gomacc_path_arg + Current value (from the default) = false + From //build/toolchain/goma.gni:14 + + This flag is for ChromeOS compiler wrapper. + By passing gomacc path via cmd-line arg, ChromeOS' compiler wrapper + invokes gomacc inside it. + +never_remove_from_brp_pool_blocklist + Current value (from the default) = false + From //base/allocator/allocator.gni:103 + +optimize_for_fuzzing + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:98 + + Optimize for coverage guided fuzzing (balance between speed and number of + branches). Can be also used to remove non-determinism and other issues. + +optimize_webui + Current value = true + From //out/thorium/args.gn:17 + Overridden from the default = true + From //ui/webui/webui_features.gni:11 + + Optimize parts of Chrome's UI written with web technologies (HTML/CSS/JS) + for runtime performance purposes. This does more work at compile time for + speed benefits at runtime (so we skip in debug builds). + +optional_trace_events_enabled + Current value (from the default) = true + From //base/trace_event/tracing.gni:20 + +ozone_auto_platforms + Current value (from the default) = true + From //build/config/ozone.gni:22 + + Select platforms automatically. Turn this off for manual control. + +ozone_extra_path + Current value (from the default) = "//build/config/ozone_extra.gni" + From //build/config/ozone.gni:19 + + Ozone extra platforms file path. Can be overridden to build out of + tree ozone platforms. + +ozone_platform + Current value (from the default) = "x11" + From //build/config/ozone.gni:95 + +ozone_platform_cast + Current value (from the default) = false + From //build/config/ozone.gni:44 + + Compile the 'cast' platform. + +ozone_platform_drm + Current value (from the default) = false + From //build/config/ozone.gni:47 + + Compile the 'drm' platform. + +ozone_platform_flatland + Current value (from the default) = false + From //build/config/ozone.gni:56 + + Compile the 'flatland' platform. + +ozone_platform_gbm + Current value (from the default) = -1 + From //build/config/ozone.gni:26 + + TODO(petermcneeley): Backwards compatiblity support for VM images. + Remove when deprecated. (https://crbug.com/1122009) + +ozone_platform_headless + Current value (from the default) = true + From //build/config/ozone.gni:70 + +ozone_platform_scenic + Current value (from the default) = false + From //build/config/ozone.gni:53 + + Compile the 'scenic' platform. + +ozone_platform_wayland + Current value (from the default) = true + From //build/config/ozone.gni:96 + +ozone_platform_windows + Current value (from the default) = false + From //build/config/ozone.gni:65 + + Compile the 'windows' platform. + +ozone_platform_x11 + Current value (from the default) = true + From //build/config/ozone.gni:97 + +pdf_bundle_freetype + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:16 + + Build PDFium either: + 1) When set to true, with a bundled FreeType, built from FreeType source + code in //third_party/freetype and PDFium's FreeType configs in + third_party/freetype/include. + 2) When set to false, use whatever FreeType target is defined in + //build/config/freetype. + +pdf_enable_click_logging + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:19 + + Generate logging messages for click events that reach PDFium + +pdf_enable_v8 + Current value (from the default) = true + From //third_party/pdfium/pdfium.gni:22 + + Build PDFium either with or without v8 support. + +pdf_enable_xfa + Current value (from the default) = true + From //third_party/pdfium/pdfium.gni:25 + + Build PDFium either with or without XFA Forms support. + +pdf_enable_xfa_bmp + Current value (from the default) = true + From //third_party/pdfium/pdfium.gni:28 + + If XFA, also support bmp codec. Ignored if not XFA. + +pdf_enable_xfa_gif + Current value (from the default) = true + From //third_party/pdfium/pdfium.gni:31 + + If XFA, also support gif codec. Ignored if not XFA. + +pdf_enable_xfa_png + Current value (from the default) = true + From //third_party/pdfium/pdfium.gni:34 + + If XFA, also support png codec. Ignored if not XFA. + +pdf_enable_xfa_tiff + Current value (from the default) = true + From //third_party/pdfium/pdfium.gni:37 + + If XFA, also support tiff codec. Ignored if not XFA. + +pdf_is_complete_lib + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:54 + + Build a complete static library + +pdf_is_standalone + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:51 + + Build PDFium standalone + +pdf_use_skia + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:41 + + Build PDFium against Skia (experimental) rather than AGG. Use Skia to draw + everything. + +pdf_use_skia_paths + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:45 + + Build PDFium against Skia (experimental) rather than AGG. Use Skia to draw + paths. + +pdf_use_win32_gdi + Current value (from the default) = true + From //third_party/pdfium/pdfium.gni:48 + + Build PDFium with or without experimental win32 GDI APIs. + +perfetto_build_with_android + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:78 + + The Android blueprint file generator set this to true (as well as + is_perfetto_build_generator). This is just about being built in the + Android tree (AOSP and internal) and is NOT related with the target OS. + In standalone Android builds and Chromium Android builds, this is false. + +perfetto_enable_git_rev_version_header + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:248 + +perfetto_force_dcheck + Current value (from the default) = "" + From //third_party/perfetto/gn/perfetto.gni:230 + + Whether DCHECKs should be enabled or not. Values: "on" | "off" | "". + By default ("") DCHECKs are enabled only: + - If DCHECK_ALWAYS_ON is defined (which is mainly a Chromium-ism). + - On debug builds (i.e. if NDEBUG is NOT defined) but only in Chromium, + Android and standalone builds. + - On all other builds (e.g., SDK) it's off regardless of NDEBUG (unless + DCHECK_ALWAYS_ON is defined). + See base/logging.h for the implementation of all this. + +perfetto_force_dlog + Current value (from the default) = "off" + From //third_party/perfetto/gn/perfetto.gni:220 + + Whether DLOG should be enabled on debug builds (""), all builds ("on"), or + none ("off"). We disable it by default for embedders to avoid spamming their + console. + +perfetto_use_system_protobuf + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:310 + + Used by CrOS system builds. Uses the system version of protobuf + from /usr/include instead of the hermetic one. + +perfetto_use_system_zlib + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:312 + +perfetto_verbose_logs_enabled + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:262 + +pgo_data_path + Current value = "/home/alex/chromium/src/chrome/build/pgo_profiles/chrome-linux-main-1638402989-4235fb477347b97ed3a1761c81c0b0d6f98af7e1.profdata" + From //out/thorium/args.gn:55 + Overridden from the default = "" + From //build/config/compiler/pgo/pgo.gni:24 + + When using chrome_pgo_phase = 2, read profile data from this path. + +pkg_config + Current value (from the default) = "" + From //build/config/linux/pkg_config.gni:33 + + A pkg-config wrapper to call instead of trying to find and call the right + pkg-config directly. Wrappers like this are common in cross-compilation + environments. + Leaving it blank defaults to searching PATH for 'pkg-config' and relying on + the sysroot mechanism to find the right .pc files. + +print_unsymbolized_stack_traces + Current value (from the default) = false + From //base/third_party/symbolize/BUILD.gn:13 + + Stack traces will not include function names. Instead they will contain + file and offset information that can be used with + tools/valgrind/asan/asan_symbolize.py. By piping stderr through this script, + and also enabling symbol_level = 2, you can get much more detailed stack + traces with file names and line numbers, even in non-ASAN builds. + +proprietary_codecs + Current value = true + From //out/thorium/args.gn:27 + Overridden from the default = false + From //build/config/features.gni:26 + + Enables proprietary codecs and demuxers; e.g. H264, AAC, MP3, and MP4. + We always build Google Chrome and Chromecast with proprietary codecs. + + Note: this flag is used by WebRTC which is DEPSed into Chrome. Moving it + out of //build will require using the build_overrides directory. + +put_ref_count_in_previous_slot + Current value (from the default) = false + From //base/allocator/allocator.gni:102 + + If BRP is enabled, additional options are available: + - put_ref_count_in_previous_slot: place the ref-count at the end of the + previous slot (or in metadata if a slot starts on the page boundary), as + opposed to the beginning of the slot. + - never_remove_from_brp_pool_blocklist: never remove super-pages from the + BRP-pool block list + - enable_backup_ref_ptr_slow_checks: enable additional safety checks that + are too expensive to have on by default. + +rbe_cc_cfg_file + Current value (from the default) = "" + From //build/toolchain/rbe.gni:23 + + Set to the path of the RBE reclient configuration file. + +rbe_cfg_dir + Current value (from the default) = "../../buildtools/reclient_cfgs" + From //build/toolchain/rbe.gni:20 + + The directory where the re-client configuration files are. + +rbe_cros_cc_wrapper + Current value (from the default) = "../../buildtools/reclient/rewrapper" + From //build/toolchain/rbe.gni:26 + + Set to the path of the RBE recleint wrapper for ChromeOS. + +regenerate_x11_protos + Current value (from the default) = false + From //ui/gfx/x/BUILD.gn:12 + +remoting_webrtc_verbose_logging + Current value (from the default) = false + From //remoting/build/config/remoting_logging.gni:13 + + Enabling this will cause WebRTC's LS_INFO and LS_VERBOSE (level 1) + messages to appear in the debug log output. Note that WebRTC's + "VERBOSE1" messages are very spammy and it is impossible to + separately filter LS_INFO and LS_VERBOSE messages (see + third_party/webrtc_overrides/rtc_base/). So a separate GN option is + provided here, to allow this logging to be quickly enabled for Debug + or Release builds. + +removed_rust_stdlib_libs + Current value (from the default) = [] + From //build/config/rust.gni:36 + + Any removed std rlibs in your Rust toolchain, relative to the standard + Rust toolchain. Typically used with 'use_unverified_rust_toolchain' = true + +root_extra_deps + Current value (from the default) = [] + From //BUILD.gn:52 + + A list of extra dependencies to add to the root target. This allows a + checkout to add additional targets without explicitly changing any checked- + in files. + +rtc_audio_device_plays_sinus_tone + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:191 + + When set to true, replace the audio output with a sinus tone at 440Hz. + The ADM will ask for audio data from WebRTC but instead of reading real + audio samples from NetEQ, a sinus tone will be generated and replace the + real audio samples. + +rtc_build_dcsctp + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:307 + + Enable the dcsctp backend for DataChannels and related unittests + +rtc_build_examples + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:126 + + Set this to false to skip building examples. + +rtc_build_json + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:247 + + Disable these to not build components which can be externally provided. + +rtc_build_libevent + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:261 + +rtc_build_libsrtp + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:248 + +rtc_build_libvpx + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:249 + +rtc_build_opus + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:251 + +rtc_build_ssl + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:252 + +rtc_build_tools + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:129 + + Set this to false to skip building tools. + +rtc_build_usrsctp + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:310 + + Enable the usrsctp backend for DataChannels and related unittests + +rtc_build_with_neon + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:165 + +rtc_builtin_ssl_root_certificates + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:88 + + Setting this to false will require the API user to pass in their own + SSLCertificateVerifier to verify the certificates presented from a + TLS-TURN server. In return disabling this saves around 100kb in the binary. + +rtc_disable_check_msg + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:295 + + Set this to true to disable detailed error message and logging for + RTC_CHECKs. + +rtc_disable_logging + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:288 + + Set this to true to fully remove logging from WebRTC. + +rtc_disable_metrics + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:298 + + Set this to true to disable webrtc metrics. + +rtc_disable_trace_events + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:291 + + Set this to true to disable trace events. + +rtc_dlog_always_on + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:51 + + Setting this to true, will make RTC_DLOG() expand to log statements instead + of being removed by the preprocessor. + This is useful for example to be able to get RTC_DLOGs on a release build. + +rtc_enable_android_aaudio + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:148 + + Experimental: enable use of Android AAudio which requires Android SDK 26 or above + and NDK r16 or above. + +rtc_enable_avx2 + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:274 + +rtc_enable_bwe_test_logging + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:123 + + Set this to true to enable BWE test logging. + +rtc_enable_external_auth + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:113 + + Enable when an external authentication mechanism is used for performing + packet authentication for RTP packets instead of libsrtp. + +rtc_enable_libevent + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:260 + +rtc_enable_objc_symbol_export + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:58 + + Setting this to true will make RTC_OBJC_EXPORT expand to code that will + manage symbols visibility. By default, Obj-C/Obj-C++ symbols are exported + if C++ symbols are but setting this arg to true while keeping + rtc_enable_symbol_export=false will only export RTC_OBJC_EXPORT + annotated symbols. + +rtc_enable_protobuf + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:241 + + Enables the use of protocol buffers for debug recordings. + +rtc_enable_sctp + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:244 + + Set this to disable building with support for SCTP data channels. + +rtc_enable_symbol_export + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:44 + + Setting this to true will make RTC_EXPORT (see rtc_base/system/rtc_export.h) + expand to code that will manage symbols visibility. + +rtc_enable_win_wgc + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:226 + + When set to true, a capturer implementation that uses the + Windows.Graphics.Capture APIs will be available for use. This introduces a + dependency on the Win 10 SDK v10.0.17763.0. + +rtc_exclude_audio_processing_module + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:120 + + Selects whether the audio processing module should be excluded. + +rtc_exclude_field_trial_default + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:68 + + When WebRTC is built as part of Chromium it should exclude the default + implementation of field_trial unless it is building for NACL or + Chromecast. + +rtc_exclude_metrics_default + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:77 + + Setting this to true will define WEBRTC_EXCLUDE_METRICS_DEFAULT which + will tell the pre-processor to remove the default definition of symbols + needed to use metrics. In that case a new implementation needs to be + provided. + +rtc_exclude_system_time + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:83 + + Setting this to true will define WEBRTC_EXCLUDE_SYSTEM_TIME which + will tell the pre-processor to remove the default definition of the + SystemTimeNanos() which is defined in rtc_base/system_time.cc. In + that case a new implementation needs to be provided. + +rtc_exclude_transient_suppressor + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:302 + + Set this to true to exclude the transient suppressor in the audio processing + module from the build. + +rtc_include_builtin_audio_codecs + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:207 + + When set to false, builtin audio encoder/decoder factories and all the + audio codecs they depend on will not be included in libwebrtc.{a|lib} + (they will still be included in libjingle_peerconnection_so.so and + WebRTC.framework) + +rtc_include_builtin_video_codecs + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:213 + + When set to false, builtin video encoder/decoder factories and all the + video codecs they depends on will not be included in libwebrtc.{a|lib} + (they will still be included in libjingle_peerconnection_so.so and + WebRTC.framework) + +rtc_include_dav1d_in_internal_decoder_factory + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:229 + + Includes the dav1d decoder in the internal decoder factory when set to true. + +rtc_include_ilbc + Current value = true + From //out/thorium/args.gn:43 + Overridden from the default = true + From //third_party/webrtc/webrtc.gni:91 + + Include the iLBC audio codec? + +rtc_include_internal_audio_device + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:269 + + Chromium uses its own IO handling, so the internal ADM is only built for + standalone WebRTC. + +rtc_include_opus + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:94 + + Disable this to avoid building the Opus audio codec. + +rtc_include_pulse_audio + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:265 + + Excluded in Chromium since its prerequisites don't require Pulse Audio. + +rtc_include_tests + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:281 + + Set this to true to build the unit tests. + Disabled when building with Chromium or Mozilla. + +rtc_ios_macos_use_opengl_rendering + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:201 + +rtc_jsoncpp_root + Current value (from the default) = "//third_party/jsoncpp/source/include" + From //third_party/webrtc/webrtc.gni:105 + + Used to specify an external Jsoncpp include path when not compiling the + library that comes with WebRTC (i.e. rtc_build_json == 0). + +rtc_libvpx_build_vp9 + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:250 + +rtc_link_pipewire + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:141 + + Set this to link PipeWire and required libraries directly instead of using the dlopen. + +rtc_opus_support_120ms_ptime + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:98 + + Enable this if the Opus version upon which WebRTC is built supports direct + encoding of 120 ms packets. + +rtc_opus_variable_complexity + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:101 + + Enable this to let the Opus audio codec change complexity on the fly. + +rtc_prefer_fixed_point + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:158 + + Selects fixed-point code where possible. + +rtc_sanitize_coverage + Current value (from the default) = "" + From //third_party/webrtc/webrtc.gni:155 + + Set to "func", "block", "edge" for coverage generation. + At unit test runtime set UBSAN_OPTIONS="coverage=1". + It is recommend to set include_examples=0. + Use llvm's sancov -html-report for human readable reports. + See http://clang.llvm.org/docs/SanitizerCoverage.html . + +rtc_ssl_root + Current value (from the default) = "" + From //third_party/webrtc/webrtc.gni:109 + + Used to specify an external OpenSSL include path when not compiling the + library that comes with WebRTC (i.e. rtc_build_ssl == 0). + +rtc_use_absl_mutex + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:181 + + Enable this flag to make webrtc::Mutex be implemented by absl::Mutex. + +rtc_use_dummy_audio_file_devices + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:185 + + By default, use normal platform audio support or dummy audio, but don't + use file-based audio playout and record. + +rtc_use_h264 + Current value = true + From //out/thorium/args.gn:42 + Overridden from the default = true + From //third_party/webrtc/webrtc.gni:178 + +rtc_use_pipewire + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:138 + + Set this to use PipeWire on the Wayland display server. + By default it's only enabled on desktop Linux (excludes ChromeOS) and + only when using the sysroot as PipeWire is not available in older and + supported Ubuntu and Debian distributions. + +rtc_use_x11 + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:132 + + Set this to false to skip building code that requires X11. + +rtc_use_x11_extensions + Current value (from the default) = true + From //third_party/webrtc/webrtc.gni:285 + + Set this to false to skip building code that also requires X11 extensions + such as Xdamage, Xfixes. + +rtc_win_undef_unicode + Current value (from the default) = false + From //third_party/webrtc/webrtc.gni:221 + + When set to true and in a standalone build, it will undefine UNICODE and + _UNICODE (which are always defined globally by the Chromium Windows + toolchain). + This is only needed for testing purposes, WebRTC wants to be sure it + doesn't assume /DUNICODE and /D_UNICODE but that it explicitly uses + wide character functions. + +runtime_call_stats_count_everything + Current value (from the default) = false + From //third_party/blink/renderer/platform/BUILD.gn:189 + +rust_sysroot_absolute + Current value (from the default) = "" + From //build/config/rust.gni:28 + + Chromium currently has a Rust toolchain for Android and Linux, but + if you wish to experiment on more platforms you can use this + argument to specify an alternative toolchain. + This should be an absolute path to a directory + containing a 'bin' directory and others. Commonly + /.rustup/toolchains/nightly-- + +rustc_can_link + Current value (from the default) = true + From //build/config/rust.gni:61 + + Rust code may end up being linked into a final executable by: + * rustc (which calls lld) + * our pre-existing C++ linker invocations + At the moment, this first pipeline is incompatible with the ldflags we use + for thin LTO, due to some problem in escaping gn rules. There's a further + problem with -lunwind on Android. + However, Rust code is still useful if it's contributing to our existing + C++ linker invocations, so this doesn't disable Rust entirely. It does + disable Rust unit test executables, so we do need to fix this. + https://crbug.com/1229423 + NB this may be overridden by individual toolchains + +rustc_version + Current value (from the default) = "rustc 1.56.1-dev" + From //build/config/rust.gni:20 + + The version string returned by rustc -V. + +safe_browsing_mode + Current value (from the default) = 1 + From //components/safe_browsing/buildflags.gni:20 + +sample_profile_is_accurate + Current value (from the default) = false + From //build/config/compiler/compiler.gni:133 + + Whether we should consider the profile we're using to be accurate. Accurate + profiles have the benefit of (potentially substantial) binary size + reductions, by instructing the compiler to optimize cold and uncovered + functions heavily for size. This often comes at the cost of performance. + +sanitizer_coverage_flags + Current value (from the default) = "" + From //build/config/sanitizers/sanitizers.gni:108 + + Value for -fsanitize-coverage flag. Setting this causes + use_sanitizer_coverage to be enabled. + This flag is not used for libFuzzer (use_libfuzzer=true). Instead, we use: + -fsanitize=fuzzer-no-link + Default value when unset and use_fuzzing_engine=true: + trace-pc-guard + Default value when unset and use_sanitizer_coverage=true: + trace-pc-guard,indirect-calls + +seed_corpus_dir + Current value (from the default) = "//out/thorium/gen/components/viz/service/compositor_frame_fuzzer/binary_seed_corpus" + From //components/viz/service/compositor_frame_fuzzer/BUILD.gn:9 + +show_includes + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:181 + + Enable -H, which prints the include tree during compilation. + For use by tools/clang/scripts/analyze_includes.py + +skia_enable_skshaper + Current value (from the default) = true + From //third_party/skia/modules/skshaper/skshaper.gni:20 + +skia_use_dawn + Current value (from the default) = false + From //skia/features.gni:7 + + Enable experimental SkiaRenderer Dawn backend. + +skia_use_gl + Current value (from the default) = true + From //skia/features.gni:8 + +skip_buildtools_check + Current value (from the default) = false + From //third_party/perfetto/gn/perfetto.gni:306 + + Skip buildtools dependency checks (needed for ChromeOS). + +strip_debug_info + Current value (from the default) = false + From //build/config/compiler/compiler.gni:51 + + Android-only: Strip the debug info of libraries within lib.unstripped to + reduce size. As long as symbol_level > 0, this will still allow stacks to be + symbolized. + +subpixel_font_rendering_disabled + Current value (from the default) = false + From //gpu/ipc/service/BUILD.gn:13 + +supports_llvm + Current value (from the default) = true + From //third_party/swiftshader/src/Reactor/reactor.gni:17 + +supports_subzero + Current value (from the default) = true + From //third_party/swiftshader/src/Reactor/reactor.gni:13 + + Subzero doesn't support ARM64, MIPS64, and PPC64 (only x86 and ARMv7a). + +swiftshader_optimized_debug_build + Current value (from the default) = true + From //third_party/swiftshader/src/swiftshader.gni:23 + + By default, build SwiftShader with optimizations enabled in debug + for performance reasons. Set to false to build as unoptimized. + +swiftshader_startup_dialog + Current value (from the default) = false + From //third_party/swiftshader/src/swiftshader.gni:27 + + If enabled, debug builds on Windows will pop up a dialog when the + SwiftShader DLL gets loaded, to facilitate attaching a debugger. + +symbol_level + Current value = 0 + From //out/thorium/args.gn:15 + Overridden from the default = -1 + From //build/config/compiler/compiler.gni:46 + + How many symbols to include in the build. This affects the performance of + the build since the symbols are large and dealing with them is slow. + 2 means regular build with symbols. + 1 means minimal symbols, usually enough for backtraces only. Symbols with + internal linkage (static functions or those in anonymous namespaces) may not + appear when using this level. + 0 means no symbols. + -1 means auto-set according to debug/release and platform. + +sync_user_agent_product + Current value (from the default) = "Chrome" + From //components/sync/base/BUILD.gn:10 + + Controls the product part of the user agent calculated in sync_util.cc. + +sysroot + Current value (from the default) = "" + From //build/config/sysroot.gni:20 + + The path of the sysroot for the current toolchain. If empty, default + sysroot is used. + +system_libdir + Current value (from the default) = "lib" + From //build/config/linux/pkg_config.gni:47 + + CrOS systemroots place pkgconfig files at /usr/share/pkgconfig + and one of /usr/lib/pkgconfig or /usr/lib64/pkgconfig + depending on whether the systemroot is for a 32 or 64 bit architecture. + + When build under GYP, CrOS board builds specify the 'system_libdir' variable + as part of the GYP_DEFINES provided by the CrOS emerge build or simple + chrome build scheme. This variable permits controlling this for GN builds + in similar fashion by setting the `system_libdir` variable in the build's + args.gn file to 'lib' or 'lib64' as appropriate for the target architecture. + +system_wayland_scanner_path + Current value (from the default) = "/usr/bin/wayland-scanner" + From //third_party/wayland/features.gni:17 + +target_cpu + Current value (from the default) = "" + (Internally set; try `gn help target_cpu`.) + +target_environment + Current value (from the default) = "" + From //build/config/ios/config.gni:11 + + Configure the environment for which to build. Could be either "device", + "simulator" or "catalyst". If unspecified, then it will be assumed to be + "simulator" if the target_cpu is "x68" or "x64", "device" otherwise. The + default is only there for compatibility reasons and will be removed (see + crbug.com/1138425 for more details). + +target_os + Current value (from the default) = "" + (Internally set; try `gn help target_os`.) + +target_rpath + Current value (from the default) = "" + From //build/config/chromecast_build.gni:27 + + If non empty, rpath of executables is set to this. + If empty, default value is used. + +target_sysroot + Current value (from the default) = "" + From //build/config/sysroot.gni:13 + + The path of the sysroot that is applied when compiling using the target + toolchain. + +target_sysroot_dir + Current value (from the default) = "//build/linux" + From //build/config/sysroot.gni:16 + + The path to directory containing linux sysroot images. + +tests_have_location_tags + Current value (from the default) = true + From //testing/test.gni:21 + + Some component repos (e.g. ANGLE) import //testing but do not have + "location_tags.json", and so we don't want to try and upload the tags + for their tests. + And, some build configs may simply turn off generation altogether. + +thin_lto_enable_optimizations + Current value = true + From //out/thorium/args.gn:53 + Overridden from the default = true + From //build/config/compiler/BUILD.gn:133 + +tint_build_glsl_writer + Current value (from the default) = true + From //third_party/dawn/third_party/tint/tint_overrides_with_defaults.gni:72 + +tint_build_hlsl_writer + Current value (from the default) = true + From //third_party/dawn/third_party/tint/tint_overrides_with_defaults.gni:67 + +tint_build_msl_writer + Current value (from the default) = true + From //third_party/dawn/third_party/tint/tint_overrides_with_defaults.gni:62 + +toolkit_views + Current value (from the default) = true + From //build/config/ui.gni:33 + + True means the UI is built using the "views" framework. + +treat_warnings_as_errors + Current value (from the default) = true + From //build/config/compiler/compiler.gni:36 + + Default to warnings as errors for default workflow, where we catch + warnings with known toolchains. Allow overriding this e.g. for Chromium + builds on Linux that could use a different version of the compiler. + With GCC, warnings in no-Chromium code are always not treated as errors. + +trial_comparison_cert_verifier_supported + Current value (from the default) = false + From //net/features.gni:40 + + Platforms where the cert verifier comparison trial is supported. + See https://crbug.com/649026. + +use_afl + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:83 + + Compile for fuzzing with AFL. + +use_allocator + Current value (from the default) = "partition" + From //base/allocator/allocator.gni:42 + + Memory allocator to use. Set to "none" to use default allocator. + +use_allocator_shim + Current value (from the default) = true + From //base/allocator/allocator.gni:45 + + Causes all the allocations to be routed via allocator_shim.cc. + +use_alsa + Current value (from the default) = true + From //media/media_options.gni:127 + +use_amdgpu_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:17 + +use_android_user_agent + Current value (from the default) = false + From //chromecast/chromecast.gni:75 + + Include 'Android' in user agent string to avoid being served desktop + versions of websites. + TODO(halliwell): consider making this default for all Cast hardware. + +use_aura + Current value (from the default) = true + From //build/config/ui.gni:28 + + Indicates if Aura is enabled. Aura is a low-level windowing library, sort + of a replacement for GDI or GTK. + +use_backup_ref_ptr + Current value (from the default) = false + From //base/allocator/allocator.gni:92 + + Set use_backup_ref_ptr true to use BackupRefPtr (BRP) as the implementation + of raw_ptr, and enable PartitionAlloc support for it. + +use_base_test_suite + Current value (from the default) = true + From //sandbox/linux/BUILD.gn:20 + + On Android, use plain GTest. + +use_blink_extensions_chromeos + Current value (from the default) = false + From //third_party/blink/renderer/config.gni:49 + + If true, the experimental renderer extensions library will be used. + +use_bluez + Current value (from the default) = true + From //device/bluetooth/cast_bluetooth.gni:5 + +use_bundled_fontconfig + Current value (from the default) = true + From //third_party/fontconfig/fontconfig.gni:11 + +use_bundled_weston + Current value (from the default) = false + From //ui/ozone/platform/wayland/wayland.gni:14 + + Checks if Weston must be compiled + +use_cfi_cast + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:123 + + Enable checks for bad casts: derived cast and unrelated cast. + TODO(krasin): remove this, when we're ready to add these checks by default. + https://crbug.com/626794 + +use_cfi_diag + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:72 + + Print detailed diagnostics when Control Flow Integrity detects a violation. + +use_cfi_icall + Current value (from the default) = true + From //build/config/sanitizers/sanitizers.gni:68 + + Enable checks for indirect function calls via a function pointer. + TODO(pcc): remove this when we're ready to add these checks by default. + https://crbug.com/701919 + + TODO(crbug.com/1159424): Reassess the validity of the next expression. + +use_cfi_recover + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:76 + + Let Control Flow Integrity continue execution instead of crashing when + printing diagnostics (use_cfi_diag = true). + +use_chromecast_cdms + Current value (from the default) = true + From //chromecast/chromecast.gni:168 + +use_chromeos_protected_av1 + Current value (from the default) = false + From //media/gpu/args.gni:45 + + Indicates if ChromeOS protected media supports the AV1 codec. By default + H.264, VP9 and HEVC are enabled if protected media is enabled; AV1 is + optional. + +use_chromeos_protected_media + Current value (from the default) = false + From //media/gpu/args.gni:40 + + Indicates if ChromeOS protected media support exists. This is used + to enable the CDM daemon in Chrome OS as well as support for + encrypted content with HW video decoders. + TODO(jkardatzke): Enable this for Lacros always, it is determined at runtime + in that configuration. + +use_clang_coverage + Current value (from the default) = false + From //build/config/coverage/coverage.gni:23 + +use_clang_profiling + Current value (from the default) = false + From //build/config/profiling/profiling.gni:10 + +use_clang_profiling_inside_sandbox + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:188 + +use_command_buffer + Current value (from the default) = false + From //device/vr/buildflags/buildflags.gni:14 + +use_cras + Current value (from the default) = false + From //media/media_options.gni:43 + + Override to dynamically link the cras (ChromeOS audio) library. + +use_crash_key_stubs + Current value (from the default) = false + From //components/crash/core/common/BUILD.gn:11 + + If set to true, this will stub out and disable the entire crash key system. + +use_cups + Current value (from the default) = true + From //printing/buildflags/buildflags.gni:24 + +use_cups_ipp + Current value (from the default) = false + From //printing/buildflags/buildflags.gni:43 + + Enable the CUPS IPP printing backend. + TODO(crbug.com/226176): Remove this after CUPS PPD API calls are removed. + +use_custom_libcxx + Current value (from the default) = true + From //build/config/c++/c++.gni:15 + +use_custom_libcxx_for_host + Current value (from the default) = false + From //build/config/c++/c++.gni:25 + + Use libc++ instead of stdlibc++ when using the host_cpu toolchain, even if + use_custom_libcxx is false. This is useful for cross-compiles where a custom + toolchain for the target_cpu has been set as the default toolchain, but + use_custom_libcxx should still be true when building for the host. The + expected usage is to set use_custom_libcxx=false and + use_custom_libcxx_for_host=true in the passed in buildargs. + +use_cxx11 + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:93 + + Allow projects that wish to stay on C++11 to override Chromium's default. + +use_dawn + Current value (from the default) = true + From //ui/gl/features.gni:21 + + Should Dawn support be compiled to back the WebGPU implementation? + Also controls linking Dawn depedencies in such as SPIRV-Tools/SPIRV-Cross. + +use_dbus + Current value (from the default) = true + From //build/config/features.gni:31 + +use_debug_fission + Current value (from the default) = "default" + From //build/config/compiler/compiler.gni:67 + + use_debug_fission: whether to use split DWARF debug info + files. This can reduce link time significantly, but is incompatible + with some utilities such as icecc and ccache. Requires gold and + gcc >= 4.8 or clang. + http://gcc.gnu.org/wiki/DebugFission + + This is a placeholder value indicating that the code below should set + the default. This is necessary to delay the evaluation of the default + value expression until after its input values such as use_gold have + been set, e.g. by a toolchain_args() block. + +use_dummy_lastchange + Current value (from the default) = false + From //build/util/lastchange.gni:9 + +use_dwarf5 + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:169 + + Enable DWARF v5. + +use_egl + Current value (from the default) = true + From //ui/gl/features.gni:17 + +use_evdev_gestures + Current value (from the default) = false + From //ui/events/ozone/evdev/BUILD.gn:15 + + Support ChromeOS touchpad gestures with ozone. + +use_external_fuzzing_engine + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:86 + + Compile for fuzzing with an external engine (e.g., Grammarinator). + +use_external_popup_menu + Current value (from the default) = false + From //content/common/features.gni:9 + + Whether or not to use external popup menu. + +use_exynos_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:18 + +use_fake_binary_experiment + Current value (from the default) = false + From //base/allocator/allocator.gni:109 + + Registers the binary for a fake binary A/B experiment. The binaries built + with this flag have no behavior difference, except for setting a synthetic + Finch. + +use_full_pdb_paths + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:177 + + Override this to put full paths to PDBs in Windows PE files. This helps + windbg and Windows Performance Analyzer with finding the PDBs in some local- + build scenarios. This is never needed for bots or official builds. Because + this puts the output directory in the DLLs/EXEs it breaks build determinism. + Bugs have been reported to the windbg/WPA teams and this workaround will be + removed when they are fixed. + +use_gcm_from_platform + Current value (from the default) = false + From //components/gcm_driver/config.gni:8 + + Use native GCM driver for all non-Android builds. On Android, the platform + includes GMS which provides the GCM client. + +use_ghash + Current value (from the default) = true + From //build/config/compiler/BUILD.gn:123 + + Turn this on to use ghash feature of lld for faster debug link on Windows. + http://blog.llvm.org/2018/01/improving-link-time-on-windows-with.html + +use_gio + Current value (from the default) = true + From //build/config/features.gni:33 + +use_glib + Current value (from the default) = true + From //build/config/ui.gni:35 + +use_gnome_keyring + Current value (from the default) = true + From //components/os_crypt/features.gni:11 + + Whether to use libgnome-keyring (deprecated by libsecret). + See http://crbug.com/466975 and http://crbug.com/355223. + +use_gold + Current value (from the default) = false + From //build/config/compiler/compiler.gni:224 + + Whether to use the gold linker from binutils instead of lld or bfd. + +use_goma + Current value (from the default) = false + From //build/toolchain/goma.gni:9 + + Set to true to enable distributed compilation using Goma. + +use_goma_rust + Current value (from the default) = false + From //build/config/rust.gni:48 + + Use goma for Rust builds. Experimental. The only known problem is + b/193072381, but then again, we don't expect a build speedup before much + more work is done. + +use_goma_thin_lto + Current value (from the default) = false + From //build/config/compiler/compiler.gni:81 + + If true, use Goma for ThinLTO code generation where applicable. + +use_gtk + Current value (from the default) = true + From //build/config/linux/gtk/gtk.gni:9 + + Whether or not we should use libgtk. + +use_icf + Current value (from the default) = true + From //build/config/compiler/BUILD.gn:195 + +use_intel_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:19 + +use_internal_isolated_origins + Current value (from the default) = false + From //components/site_isolation/BUILD.gn:18 + + Normally, only Google Chrome Android and Fuchsia WebEngine builds will use + a Google-internal list of isolated origins defined below. + If other Fuchsia embedders are added, the associated logic may need to be + updated. See crbug.com/1179087. + + You can set the variable 'use_internal_isolated_origins' to true to use this + Google-internal list of isolated origins even in a developer build. Setting + this variable explicitly to true will cause your build to fail if the + internal file is missing. + +use_jacoco_coverage + Current value (from the default) = false + From //build/config/coverage/coverage.gni:27 + + Enables JaCoCo Java code coverage. + +use_java_goma + Current value (from the default) = false + From //build/toolchain/goma.gni:26 + + TODO(crbug.com/726475): true if use_goma = true in the future. + +use_kerberos + Current value (from the default) = true + From //net/features.gni:19 + + Enable Kerberos authentication. It is disabled by default on iOS, Fuchsia + and Chromecast, at least for now. This feature needs configuration + (krb5.conf and so on). + TODO(fuchsia): Enable kerberos on Fuchsia when it's implemented there. + +use_layout_plugin + Current value (from the default) = false + From //third_party/blink/renderer/core/BUILD.gn:86 + + Set to true to enable the clang layout plugin that help you to follow the + layout-related restrictions during compilation. + +use_libfuzzer + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:80 + + Compile for fuzzing with LLVM LibFuzzer. + See http://www.chromium.org/developers/testing/libfuzzer + +use_libgav1_parser + Current value (from the default) = true + From //third_party/libgav1/options.gni:14 + +use_libinput + Current value (from the default) = false + From //build/config/chromeos/args.gni:37 + + Determines if we're willing to link against libinput + +use_libjpeg_turbo + Current value (from the default) = true + From //third_party/libjpeg.gni:11 + + Uses libjpeg_turbo as the jpeg implementation. Has no effect if + use_system_libjpeg is set. + +use_libpci + Current value (from the default) = true + From //third_party/angle/BUILD.gn:26 + +use_lld + Current value = true + From //out/thorium/args.gn:18 + Overridden from the default = true + From //build/config/compiler/compiler.gni:218 + + Set to true to use lld, the LLVM linker. + In late bring-up on macOS (see docs/mac_lld.md). + Tentatively used on iOS, except in cronet builds (cronet still supports 32-bit builds, which + lld doesn't support). + The default linker everywhere else. + +use_locally_built_instrumented_libraries + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:47 + + Use dynamic libraries instrumented by one of the sanitizers instead of the + standard system libraries. Set this flag to build the libraries from source. + +use_low_quality_image_interpolation + Current value (from the default) = false + From //third_party/blink/renderer/config.gni:43 + + If true, defaults image interpolation to low quality. + +use_lto_in_rustc_linking + Current value (from the default) = false + From //build/config/rust.gni:43 + + Use LTO when using rustc to link binaries. Experimental. Currently incompatible + with the options we use in our C++ toolchain to split LTO units. + This has no effect on the production of normal Chrome binaries, which are + linked by clang/lld rather than rustc. + https://crbug.com/1229419 + +use_marvell_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:20 + +use_mediatek_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:21 + +use_meson_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:22 + +use_message_port_core + Current value (from the default) = false + From //components/cast/message_port/BUILD.gn:13 + + If true, forces cast_api_bindings::CreatePlatformMessagePortPair to use + cast_message_port::CreateMessagePortPair as its implementation. Otherwise, + uses one of the other types based on platform. + +use_mpris + Current value (from the default) = true + From //components/system_media_controls/linux/buildflags/buildflags.gni:11 + + Enables Chromium implementation of the MPRIS D-Bus interface for controlling + media playback. See ../README.md for details. + +use_msm_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:23 + +use_official_enterprise_connectors_api_keys + Current value (from the default) = false + From //chrome/browser/BUILD.gn:66 + + You can set the variable 'use_official_enterprise_connectors_api_keys' to + true to use the Google-internal file containing official API keys + for enterprise connector partners even in a developer build. Setting this + variable explicitly to true will cause your build to fail if the + internal file is missing. + + Note that official builds always behave as if the variable + was explicitly set to true, i.e. they always use official keys, + and will fail to build if the internal file is missing. + +use_official_google_api_keys + Current value (from the default) = "" + From //google_apis/BUILD.gn:33 + + You can set the variable 'use_official_google_api_keys' to true + to use the Google-internal file containing official API keys + for Google Chrome even in a developer build. Setting this + variable explicitly to true will cause your build to fail if the + internal file is missing. + + The variable is documented here, but not handled in this file; + see //google_apis/determine_use_official_keys.gypi for the + implementation. + + Set the variable to false to not use the internal file, even when + it exists in your checkout. + + Leave it unset or set to "" to have the variable + implicitly set to true if you have + src/google_apis/internal/google_chrome_api_keys.h in your + checkout, and implicitly set to false if not. + + Note that official builds always behave as if the variable + was explicitly set to true, i.e. they always use official keys, + and will fail to build if the internal file is missing. + +use_ozone + Current value (from the default) = true + From //build/config/ozone.gni:13 + +use_pangocairo + Current value (from the default) = true + From //build/config/linux/pangocairo/pangocairo.gni:9 + +use_partition_alloc + Current value (from the default) = true + From //base/allocator/allocator.gni:60 + + Whether PartitionAlloc should be available for use or not. + true makes PartitionAlloc linked to the executable or shared library and + makes it available for use, but it doesn't mean that the default allocator + is PartitionAlloc. PartitionAlloc may or may not be the default allocator. + + |use_allocator = "partition"| makes PartitionAlloc the default allocator + but it's effective only when |use_partition_alloc = true|. + + TODO(lizeb, yukishiino): Determine if |use_partition_alloc| is necessary or + not, and redesign or remove the flag accordingly. We may want to assert a + possible conflict between |use_allocator = "partition"| and + |use_partition_alloc = true| rather than prioritizing use_partition_alloc. + TODO(crbug.com/1250788): Enable use_partition_alloc on iOS device builds. + +use_perfetto_client_library + Current value (from the default) = false + From //build_overrides/build.gni:28 + + Switches the TRACE_EVENT instrumentation from base's TraceLog implementation + to //third_party/perfetto's client library. Not implemented yet, currently a + no-op to set up trybot infrastructure. + TODO(crbug/1006769): Switch to perfetto's client library. + +use_platform_icu_alternatives + Current value (from the default) = false + From //url/features.gni:10 + + Enables the use of ICU alternatives in lieu of ICU for the target toolchain. + The flag is used for Cronet to reduce the size of the Cronet binary. + +use_pulseaudio + Current value (from the default) = true + From //media/media_options.gni:138 + +use_py3_for_perf + Current value (from the default) = false + From //chrome/test/BUILD.gn:58 + + Add the new arg to allow perf waterfall to selectively run + benchmarks in python 3. + +use_radeon_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:24 + +use_rbe + Current value (from the default) = false + From //build/toolchain/rbe.gni:17 + + Set to true to enable remote compilation using reclient (deprecated). + +use_real_dbus_clients + Current value (from the default) = false + From //chromeos/dbus/config/use_real_dbus_clients.gni:9 + + Instantiate real D-Bus clients instead of fakes. + +use_remoteexec + Current value (from the default) = false + From //build/toolchain/rbe.gni:14 + + Set to true to enable remote compilation using reclient. + +use_rockchip_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:25 + +use_rts + Current value (from the default) = false + From //build/config/rts.gni:4 + + For more info about RTS, please see + //docs/testing/regression-test-selection.md + +use_rtti + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:84 + + Build with C++ RTTI enabled. Chromium builds without RTTI by default, + but some sanitizers are known to require it, like CFI diagnostics + and UBsan variants. + +use_sanitizer_configs_without_instrumentation + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:113 + + When enabled, only relevant sanitizer defines are set, but compilation + happens with no extra flags. This is useful when in component build + enabling sanitizers only in some of the components. + +use_sanitizer_coverage + Current value (from the default) = false + From //build/config/sanitizers/sanitizers.gni:177 + +use_static_angle + Current value (from the default) = false + From //ui/gl/features.gni:12 + + Should ANGLE be linked statically? + +use_swiftshader_with_subzero + Current value (from the default) = true + From //third_party/swiftshader/src/Reactor/reactor.gni:27 + + Subzero produces much smaller binaries, so always use it when available, + except for MSan builds which only get Reactor code instrumented with LLVM. + +use_synaptics_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:26 + +use_sysroot + Current value (from the default) = true + From //build/config/sysroot.gni:24 + + Controls default is_linux sysroot. If set to true, and sysroot + is empty, default sysroot is calculated. + +use_system_crash_handler + Current value (from the default) = false + From //chromecast/chromecast.gni:120 + + Set to true to forward crashes to the system's crash handler instead of + handling them internally. This disables the built-in crash handler. + +use_system_freetype + Current value (from the default) = false + From //build/config/freetype/freetype.gni:13 + + Blink needs a recent and properly build-configured FreeType version to + support OpenType variations, color emoji and avoid security bugs. By default + we ship and link such a version as part of Chrome. For distributions that + prefer to keep linking to the version the system, FreeType must be newer + than version 2.7.1 and have color bitmap support compiled in. WARNING: + System FreeType configurations other than as described WILL INTRODUCE TEXT + RENDERING AND SECURITY REGRESSIONS. + +use_system_harfbuzz + Current value (from the default) = false + From //third_party/harfbuzz-ng/harfbuzz.gni:11 + + Blink uses a cutting-edge version of Harfbuzz; most Linux distros do not + contain a new enough version of the code to work correctly. However, + ChromeOS chroots (i.e, real ChromeOS builds for devices) do contain a + new enough version of the library, and so this variable exists so that + ChromeOS can build against the system lib and keep binary sizes smaller. + +use_system_lcms2 + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:63 + + Don't build against bundled lcms2. + +use_system_libdrm + Current value (from the default) = true + From //build/config/linux/libdrm/BUILD.gn:14 + + Controls whether the build should use the version of libdrm library shipped + with the system. In release builds of desktop Linux and Chrome OS we use the + system version. Some Chromecast devices use this as well. + +use_system_libjpeg + Current value (from the default) = false + From //third_party/libjpeg.gni:7 + + Uses system libjpeg. If true, overrides use_libjpeg_turbo. + +use_system_libopenjpeg2 + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:66 + + Don't build against bundled libopenjpeg2. + +use_system_libpng + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:69 + + Don't build against bundled libpng. + +use_system_libsync + Current value (from the default) = false + From //third_party/libsync/BUILD.gn:13 + + Controls whether the build should use the version of libsync + library shipped with the system. In release builds of Chrome OS we + use the system version, but when building on dev workstations we + bundle it because Ubuntu doesn't ship a usable version. + +use_system_libwayland + Current value (from the default) = true + From //third_party/wayland/features.gni:12 + + Controls whether the build should use the version of Wayland + library shipped with the system or Chromium third_party. + +use_system_minigbm + Current value (from the default) = true + From //third_party/minigbm/BUILD.gn:15 + + Controls whether the build should use the version of minigbm library shipped + with the system. In release builds of desktop Linux and Chrome OS we use the + system version. + +use_system_wayland_scanner + Current value (from the default) = false + From //third_party/wayland/features.gni:21 + + This may be set by Chromium packagers who do not wish to use the bundled + wayland scanner. + +use_system_zlib + Current value (from the default) = false + From //third_party/pdfium/pdfium.gni:60 + + Don't build against bundled zlib. + +use_tcmalloc_small_but_slow + Current value (from the default) = false + From //base/allocator/BUILD.gn:17 + + Provide a way to build tcmalloc with a low memory footprint. + +use_tegra_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:27 + +use_text_section_splitting + Current value (from the default) = false + From //build/config/compiler/BUILD.gn:152 + + This argument is to control whether enabling text section splitting in the + final binary. When enabled, the separated text sections with prefix + '.text.hot', '.text.unlikely', '.text.startup' and '.text.exit' will not be + merged to '.text' section. This allows us to identify the hot code section + ('.text.hot') in the binary which may be mlocked or mapped to huge page to + reduce TLB misses which gives performance improvement on cpu usage. + The gold linker by default has text section splitting enabled. + +use_thin_lto + Current value = true + From //out/thorium/args.gn:52 + Overridden from the default = true + From //build/config/compiler/compiler.gni:75 + +use_udev + Current value (from the default) = true + From //build/config/features.gni:29 + + libudev usage. This currently only affects the content layer. + +use_unix_sockets + Current value (from the default) = true + From //chromecast/chromecast.gni:107 + + Whether use unix sockets in Cast input/output stream. + +use_unofficial_version_number + Current value (from the default) = true + From //components/version_info/BUILD.gn:10 + +use_v4l2_codec + Current value (from the default) = false + From //media/gpu/args.gni:22 + + Indicates if Video4Linux2 codec is used. This is used for all CrOS + platforms which have v4l2 hardware encoder / decoder. + +use_v4l2_codec_aml + Current value (from the default) = false + From //media/gpu/args.gni:26 + + Indicates if Video4Linux2 AML encoder is used. This is used for AML + platforms which have v4l2 hardware encoder + +use_v4lplugin + Current value (from the default) = false + From //media/gpu/args.gni:18 + + Indicates if V4L plugin is used. + +use_v8_context_snapshot + Current value (from the default) = true + From //tools/v8_context_snapshot/v8_context_snapshot.gni:28 + +use_vaapi + Current value = true + From //out/thorium/args.gn:35 + Overridden from the default = true + From //media/gpu/args.gni:32 + + Indicates if VA-API-based hardware acceleration is to be used. This + is typically the case on x86-based ChromeOS devices. + VA-API should also be compiled by default on x11-using linux devices + using x86/x64. + +use_vaapi_image_codecs + Current value (from the default) = false + From //media/gpu/args.gni:59 + + VA-API also allows decoding of images, but we don't want to use this + outside of chromeos, even if video decoding is enabled. + +use_vaapi_x11 + Current value (from the default) = true + From //media/gpu/args.gni:12 + +use_vc4_minigbm + Current value (from the default) = false + From //third_party/minigbm/BUILD.gn:28 + +use_viz_debugger + Current value (from the default) = false + From //components/viz/common/debugger/viz_debugger.gni:8 + + Indicates if the Viz Debugger is enabled. This is disabled by default on + official builds due to security and performance reasons. + +use_vr_assets_component + Current value = true + From //out/thorium/args.gn:36 + Overridden from the default = false + From //chrome/browser/vr/features.gni:12 + + Whether to register, download, etc. the VR assets component. + +use_wayland_gbm + Current value (from the default) = true + From //ui/ozone/platform/wayland/wayland.gni:11 + + Checks if Wayland must be compiled with dmabuf/gbm feature, which allows a + multi-process hardware accelerated mode. + +use_webaudio_ffmpeg + Current value = false + From //out/thorium/args.gn:31 + Overridden from the default = false + From //third_party/blink/renderer/config.gni:46 + + If true, ffmpeg will be used for computing FFTs for WebAudio + +use_webaudio_pffft + Current value = true + From //out/thorium/args.gn:32 + Overridden from the default = true + From //third_party/blink/renderer/config.gni:20 + + If true, use PFFFT for WebAudio FFT support. Do not use for Mac because the + FFT library there is much faster. + +use_wuffs_gif_parser + Current value (from the default) = true + From //third_party/wuffs/config.gni:6 + +use_xkbcommon + Current value (from the default) = true + From //ui/base/ui_features.gni:9 + + Optional system library. + +using_mismatched_sample_profile + Current value (from the default) = false + From //build/config/compiler/compiler.gni:88 + + Whether we're using a sample profile collected on an architecture different + than the one we're compiling for. + + It's currently not possible to collect AFDO profiles on anything but + x86{,_64}. + +v8_advanced_bigint_algorithms + Current value (from the default) = true + From //v8/gni/v8.gni:90 + + Enable advanced BigInt algorithms, costing about 10-30 KB binary size + depending on platform. Disabled on Android to save binary size. + +v8_allocation_site_tracking + Current value (from the default) = true + From //v8/BUILD.gn:346 + + Enable global allocation site tracking. + +v8_allow_javascript_in_promise_hooks + Current value (from the default) = false + From //v8/BUILD.gn:339 + + Allow for JS promise hooks (instead of just C++). + +v8_android_log_stdout + Current value (from the default) = false + From //v8/BUILD.gn:31 + + Print to stdout on Android. + +v8_annotate_torque_ir + Current value (from the default) = false + From //v8/BUILD.gn:276 + + Generate comments describing the Torque intermediate representation. + +v8_builtins_profiling_log_file + Current value (from the default) = "" + From //v8/BUILD.gn:190 + + Provides the given V8 log file as an input to mksnapshot, where it can be + used for profile-guided optimization of builtins. + + To do profile-guided optimizations of builtins: + 1. Build with v8_enable_builtins_profiling = true + 2. Run your chosen workload with the --turbo-profiling-log-builtins flag. + For Chrome, the invocation might look like this: + chrome --no-sandbox --disable-extensions + --js-flags="--turbo-profiling-log-builtins --logfile=path/to/v8.log" + "http://localhost/test-suite" + 3. Optionally repeat step 2 for additional workloads, and concatenate all of + the resulting log files into a single file. + 4. Build again with v8_builtins_profiling_log_file set to the file created + in steps 2-3. + +v8_can_use_fpu_instructions + Current value (from the default) = true + From //v8/BUILD.gn:219 + + Similar to vfp but on MIPS. + +v8_check_header_includes + Current value (from the default) = false + From //v8/BUILD.gn:237 + + 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_code_comments + Current value (from the default) = "" + From //v8/BUILD.gn:107 + + Allow runtime-enabled code comments (with --code-comments). Enabled by + default in debug builds. + Sets -dV8_CODE_COMMENTS + +v8_code_coverage + Current value (from the default) = false + From //v8/gni/v8.gni:13 + + Set flags for tracking code coverage. Uses gcov with gcc and sanitizer + coverage with clang. + +v8_context_snapshot_filename + Current value (from the default) = "v8_context_snapshot.bin" + From //tools/v8_context_snapshot/v8_context_snapshot.gni:54 + +v8_control_flow_integrity + Current value (from the default) = false + From //v8/BUILD.gn:285 + + Enable control-flow integrity features, such as pointer authentication for + ARM64. + +v8_correctness_fuzzer + Current value (from the default) = false + From //v8/gni/v8.gni:16 + + Includes files needed for correctness fuzzing. + +v8_current_cpu + Current value (from the default) = "x64" + From //build/config/v8_target_cpu.gni:60 + + This argument is declared here so that it can be overridden in toolchains. + It should never be explicitly set by the user. + +v8_custom_deps + Current value (from the default) = "" + From //v8/BUILD.gn:34 + + Dynamically set an additional dependency from v8/custom_deps. + +v8_deprecation_warnings + Current value (from the default) = true + From //v8/BUILD.gn:56 + + Enable compiler warnings when using V8_DEPRECATED apis. + +v8_dict_property_const_tracking + Current value (from the default) = false + From //v8/BUILD.gn:333 + + Experimental feature for tracking constness of properties in non-global + dictionaries. Enabling this also always keeps prototypes in dict mode, + meaning that they are not switched to fast mode. + Sets -DV8_DICT_PROPERTY_CONST_TRACKING + +v8_disable_write_barriers + Current value (from the default) = false + From //v8/BUILD.gn:257 + + Disable write barriers when GCs are non-incremental and + heap has single generation. + +v8_embed_script + Current value (from the default) = "" + From //v8/BUILD.gn:62 + + Embeds the given script into the snapshot. + +v8_embedder_string + Current value (from the default) = "" + From //v8/BUILD.gn:65 + + Allows the embedder to add a custom suffix to the version string. + +v8_enable_31bit_smis_on_64bit_arch + Current value (from the default) = false + From //v8/BUILD.gn:126 + +v8_enable_allocation_folding + Current value (from the default) = true + From //v8/BUILD.gn:343 + + Enable allocation folding globally (sets -dV8_ALLOCATION_FOLDING). + When it's disabled, the --turbo-allocation-folding runtime flag will be ignored. + +v8_enable_atomic_marking_state + Current value (from the default) = "" + From //v8/BUILD.gn:150 + + Sets -dV8_ATOMIC_MARKING_STATE + +v8_enable_atomic_object_field_writes + Current value (from the default) = "" + From //v8/BUILD.gn:147 + + Sets -dV8_ATOMIC_OBJECT_FIELD_WRITES and turns all field write operations + into relaxed atomic operations. + +v8_enable_backtrace + Current value (from the default) = "" + From //v8/gni/v8.gni:32 + + Support for backtrace_symbols on linux. + +v8_enable_builtins_profiling + Current value (from the default) = false + From //v8/BUILD.gn:168 + + Runs mksnapshot with --turbo-profiling. After building in this + configuration, any subsequent run of d8 will output information about usage + of basic blocks in builtins. + +v8_enable_builtins_profiling_verbose + Current value (from the default) = false + From //v8/BUILD.gn:174 + + Runs mksnapshot with --turbo-profiling-verbose. After building in this + configuration, any subsequent run of d8 will output information about usage + of basic blocks in builtins, including the schedule and disassembly of all + used builtins. + +v8_enable_concurrent_marking + Current value (from the default) = true + From //v8/BUILD.gn:154 + + Controls the default values of v8_enable_atomic_object_field_writes and + v8_enable_concurrent_marking_state. See the default setting code below. + +v8_enable_conservative_stack_scanning + Current value (from the default) = false + From //v8/gni/v8.gni:82 + + Scan the call stack conservatively during garbage collection. + +v8_enable_debug_code + Current value (from the default) = "" + From //v8/BUILD.gn:112 + + Allow runtime-enabled debug code (with --debug-code). Enabled by default in + debug builds. + Sets -dV8_ENABLE_DEBUG_CODE + +v8_enable_debugging_features + Current value (from the default) = false + From //v8/BUILD.gn:38 + + Turns on all V8 debug features. Enables running V8 in a pseudo debug mode + within a release Chrome. + +v8_enable_disassembler + Current value (from the default) = "" + From //v8/BUILD.gn:68 + + Sets -dENABLE_DISASSEMBLER. + +v8_enable_external_code_space + Current value (from the default) = "" + From //v8/BUILD.gn:202 + + Enable support for external code range relative to the pointer compression + cage. + Sets -dV8_EXTERNAL_CODE_SPACE + +v8_enable_fast_mksnapshot + Current value (from the default) = false + From //v8/BUILD.gn:92 + + Enable fast mksnapshot runs. + +v8_enable_fast_torque + Current value (from the default) = "" + From //v8/BUILD.gn:95 + + Optimize code for Torque executable, even during a debug build. + +v8_enable_future + Current value (from the default) = false + From //v8/BUILD.gn:41 + + Sets -DV8_ENABLE_FUTURE. + +v8_enable_gdbjit + Current value = false + From //.gn:38 + Overridden from the default = true + From //v8/BUILD.gn:227 + +v8_enable_google_benchmark + Current value (from the default) = false + From //v8/gni/v8.gni:84 + +v8_enable_handle_zapping + Current value (from the default) = true + From //v8/BUILD.gn:86 + + Sets -dENABLE_HANDLE_ZAPPING. + +v8_enable_heap_sandbox + Current value (from the default) = "" + From //v8/BUILD.gn:310 + + Enable V8 heap sandbox experimental feature. + Sets -DV8_HEAP_SANDBOX. + +v8_enable_hugepage + Current value (from the default) = false + From //v8/BUILD.gn:83 + + Sets -dENABLE_HUGEPAGE + +v8_enable_i18n_support + Current value (from the default) = true + From //v8/gni/v8.gni:44 + + Enable ECMAScript Internationalization API. Enabling this feature will + add a dependency on the ICU library. + +v8_enable_ignition_dispatch_counting + Current value (from the default) = false + From //v8/BUILD.gn:163 + + Sets -dV8_IGNITION_DISPATCH_COUNTING. + Enables counting frequencies of bytecode dispatches. After building in this + configuration, subsequent runs of d8 can output frequencies for each pair + of (current, next) bytecode instructions executed if you specify + --trace-ignition-dispatches-output-file, or can generate a JS object with + those frequencies if you run with --expose-ignition-statistics and call the + extension function getIgnitionDispatchCounters(). + +v8_enable_lazy_source_positions + Current value (from the default) = true + From //v8/BUILD.gn:244 + + Enable lazy source positions by default. + +v8_enable_lite_mode + Current value (from the default) = false + From //v8/gni/v8.gni:67 + + Lite mode disables a number of performance optimizations to reduce memory + at the cost of performance. + Sets -DV8_LITE_MODE. + +v8_enable_map_packing + Current value (from the default) = false + From //v8/BUILD.gn:336 + + Enable map packing & unpacking (sets -dV8_MAP_PACKING). + +v8_enable_minor_mc + Current value (from the default) = true + From //v8/BUILD.gn:232 + + Enable minor mark compact. + +v8_enable_object_print + Current value (from the default) = "" + From //v8/BUILD.gn:129 + + Sets -dOBJECT_PRINT. + +v8_enable_pointer_compression + Current value (from the default) = "" + From //v8/BUILD.gn:124 + + Enable pointer compression (sets -dV8_COMPRESS_POINTERS). + +v8_enable_pointer_compression_shared_cage + Current value (from the default) = "" + From //v8/BUILD.gn:125 + +v8_enable_precise_zone_stats + Current value (from the default) = false + From //v8/BUILD.gn:319 + + Experimental feature for collecting per-class zone memory stats. + Requires use_rtti = true + +v8_enable_raw_heap_snapshots + Current value (from the default) = false + From //v8/gni/v8.gni:36 + + This flag is deprecated and is now available through the inspector interface + as an argument to profiler's method `takeHeapSnapshot`. + +v8_enable_regexp_interpreter_threaded_dispatch + Current value (from the default) = true + From //v8/BUILD.gn:269 + + Use token threaded dispatch for the regular expression interpreter. + Use switch-based dispatch if this is false + +v8_enable_runtime_call_stats + Current value (from the default) = true + From //v8/gni/v8.gni:76 + + Enable runtime call stats. + +v8_enable_shared_ro_heap + Current value (from the default) = "" + From //v8/BUILD.gn:241 + + Enable sharing read-only space across isolates. + Sets -DV8_SHARED_RO_HEAP. + +v8_enable_short_builtin_calls + Current value (from the default) = "" + From //v8/BUILD.gn:197 + + Enable short builtins call instruction sequences by un-embedding builtins. + Sets -dV8_SHORT_BUILTIN_CALLS + +v8_enable_single_generation + Current value (from the default) = "" + From //v8/BUILD.gn:265 + + Redirect allocation in young generation so that there will be + only one single generation. + +v8_enable_slow_dchecks + Current value (from the default) = false + From //v8/BUILD.gn:89 + + Enable slow dchecks. + +v8_enable_snapshot_code_comments + Current value (from the default) = false + From //v8/BUILD.gn:102 + + Enable code comments for builtins in the snapshot (impacts performance). + This also enables v8_code_comments. + +v8_enable_snapshot_compression + Current value (from the default) = false + From //v8/BUILD.gn:280 + +v8_enable_snapshot_native_code_counters + Current value (from the default) = "" + From //v8/BUILD.gn:118 + + 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_swiss_name_dictionary + Current value (from the default) = false + From //v8/BUILD.gn:323 + + Experimental feature that uses SwissNameDictionary instead of NameDictionary + as the backing store for all dictionary mode objects. + +v8_enable_system_instrumentation + Current value (from the default) = false + From //v8/BUILD.gn:44 + + Sets -DSYSTEM_INSTRUMENTATION. Enables OS-dependent event tracing + +v8_enable_test_features + Current value (from the default) = "" + From //v8/BUILD.gn:193 + + Enables various testing features. + +v8_enable_third_party_heap + Current value (from the default) = false + From //v8/BUILD.gn:247 + + Enable third party HEAP library + +v8_enable_trace_baseline_exec + Current value (from the default) = false + From //v8/BUILD.gn:140 + +v8_enable_trace_feedback_updates + Current value (from the default) = false + From //v8/BUILD.gn:143 + + Sets -dV8_TRACE_FEEDBACK_UPDATES. + +v8_enable_trace_ignition + Current value (from the default) = false + From //v8/BUILD.gn:139 + +v8_enable_trace_maps + Current value (from the default) = "" + From //v8/BUILD.gn:132 + + Sets -dV8_TRACE_MAPS. + +v8_enable_trace_unoptimized + Current value (from the default) = "" + From //v8/BUILD.gn:138 + + Sets -dV8_TRACE_UNOPTIMIZED. + +v8_enable_unconditional_write_barriers + Current value (from the default) = false + From //v8/BUILD.gn:261 + + Ensure that write barriers are always used. + Useful for debugging purposes. + +v8_enable_v8_checks + Current value (from the default) = "" + From //v8/BUILD.gn:135 + + Sets -dV8_ENABLE_CHECKS. + +v8_enable_verify_csa + Current value (from the default) = false + From //v8/BUILD.gn:121 + + Enable code-generation-time checking of types in the CodeStubAssembler. + +v8_enable_verify_heap + Current value (from the default) = "" + From //v8/BUILD.gn:50 + + Sets -DVERIFY_HEAP. + +v8_enable_verify_predictable + Current value (from the default) = false + From //v8/BUILD.gn:53 + + Sets -DVERIFY_PREDICTABLE + +v8_enable_virtual_memory_cage + Current value (from the default) = "" + From //v8/BUILD.gn:315 + + Enable the Virtual Memory Cage, which contains the pointer compression cage + as well as ArrayBuffer BackingStores and WASM memory cages. + Sets -DV8_VIRTUAL_MEMORY_CAGE. + +v8_enable_vtunejit + Current value (from the default) = false + From //v8/BUILD.gn:77 + + Sets -dENABLE_VTUNE_JIT_INTERFACE. + +v8_enable_vtunetracemark + Current value (from the default) = false + From //v8/BUILD.gn:80 + + Sets -dENABLE_VTUNE_TRACEMARK. + +v8_enable_wasm_gdb_remote_debugging + Current value (from the default) = false + From //v8/gni/v8.gni:62 + + Enable WebAssembly debugging via GDB-remote protocol. + +v8_enable_webassembly + Current value (from the default) = "" + From //v8/gni/v8.gni:73 + + Include support for WebAssembly. If disabled, the 'WebAssembly' global + will not be available, and embedder APIs to generate WebAssembly modules + will fail. Also, asm.js will not be translated to WebAssembly and will be + executed as standard JavaScript instead. + +v8_enable_zone_compression + Current value (from the default) = "" + From //v8/BUILD.gn:306 + + Enable V8 zone compression experimental feature. + Sets -DV8_COMPRESS_ZONES. + +v8_etw_guid + Current value (from the default) = "" + From //v8/BUILD.gn:47 + + Sets the GUID for the ETW provider + +v8_expose_symbols + Current value (from the default) = false + From //v8/gni/v8.gni:53 + + Expose symbols for dynamic linking. + +v8_fuzzilli + Current value (from the default) = false + From //v8/gni/v8.gni:79 + + Add fuzzilli fuzzer support. + +v8_gcmole + Current value (from the default) = false + From //v8/gni/v8.gni:26 + + Indicate if gcmole was fetched as a hook to make it available on swarming. + +v8_generate_external_defines_header + Current value (from the default) = false + From //v8/BUILD.gn:327 + + If enabled then macro definitions that are used in externally visible + header files are placed in a separate header file v8-gn.h. + +v8_has_valgrind + Current value (from the default) = false + From //v8/gni/v8.gni:23 + + Indicate if valgrind was fetched as a custom deps to make it available on + swarming. + +v8_imminent_deprecation_warnings + Current value = false + From //.gn:39 + Overridden from the default = true + From //v8/BUILD.gn:59 + + Enable compiler warnings when using V8_DEPRECATE_SOON apis. + +v8_include_receiver_in_argc + Current value (from the default) = true + From //v8/BUILD.gn:359 + +v8_monolithic + Current value (from the default) = false + From //v8/gni/v8.gni:50 + + Enable monolithic static library for embedders. + +v8_multi_arch_build + Current value (from the default) = false + From //v8/gni/v8.gni:19 + + Adds additional compile target for building multiple architectures at once. + +v8_no_inline + Current value (from the default) = false + From //v8/BUILD.gn:213 + + Switches off inlining in V8. + +v8_optimized_debug + Current value (from the default) = true + From //v8/gni/v8.gni:29 + + Turns on compiler optimizations in V8 in Debug build. + +v8_os_page_size + Current value (from the default) = "0" + From //v8/BUILD.gn:216 + + Override OS page size when generating snapshot + +v8_postmortem_support + Current value (from the default) = false + From //v8/BUILD.gn:207 + + 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_promise_internal_field_count + Current value (from the default) = 0 + From //v8/BUILD.gn:71 + + Sets the number of internal fields on promise objects. + +v8_scriptormodule_legacy_lifetime + Current value (from the default) = false + From //v8/BUILD.gn:352 + + TODO(cbruni, v8:12302): Remove once API is migrated + Enable legacy mode for ScriptOrModule's lifetime. By default it's a + temporary object, if enabled it will be kept alive by the parent Script. + This is only used by nodejs. + +v8_snapshot_toolchain + Current value (from the default) = "" + From //v8/gni/snapshot_toolchain.gni:34 + + The v8 snapshot needs to be built by code that is compiled with a + toolchain that matches the bit-width of the target CPU, but runs on + the host. + +v8_static_library + Current value (from the default) = false + From //v8/gni/v8.gni:47 + + Use static libraries instead of source_sets. + +v8_symbol_level + Current value (from the default) = 0 + From //v8/gni/v8.gni:59 + + Override global symbol level setting for v8. + +v8_target_cpu + Current value (from the default) = "" + From //build/config/v8_target_cpu.gni:33 + + This arg is used when we want to tell the JIT-generating v8 code + that we want to have it generate for an architecture that is different + than the architecture that v8 will actually run on; we then run the + code under an emulator. For example, we might run v8 on x86, but + generate arm code and run that under emulation. + + This arg is defined here rather than in the v8 project because we want + some of the common architecture-specific args (like arm_float_abi or + mips_arch_variant) to be set to their defaults either if the current_cpu + applies *or* if the v8_current_cpu applies. + + As described below, you can also specify the v8_target_cpu to use + indirectly by specifying a `custom_toolchain` that contains v8_$cpu in the + name after the normal toolchain. + + For example, `gn gen --args="custom_toolchain=...:clang_x64_v8_arm64"` + is equivalent to setting --args=`v8_target_cpu="arm64"`. Setting + `custom_toolchain` is more verbose but makes the toolchain that is + (effectively) being used explicit. + + v8_target_cpu can only be used to target one architecture in a build, + so if you wish to build multiple copies of v8 that are targeting + different architectures, you will need to do something more + complicated involving multiple toolchains along the lines of + custom_toolchain, above. + +v8_third_party_heap_files + Current value (from the default) = [] + From //v8/BUILD.gn:253 + + Source code used by third party heap + +v8_third_party_heap_libs + Current value (from the default) = [] + From //v8/BUILD.gn:250 + + Libaries used by third party heap + +v8_typed_array_max_size_in_heap + Current value (from the default) = 64 + From //v8/BUILD.gn:225 + + Controls the threshold for on-heap/off-heap Typed Arrays. + +v8_use_external_startup_data + Current value (from the default) = "" + From //v8/gni/v8.gni:40 + + Use external files for startup data blobs: + the JS builtins sources and the start snapshot. + +v8_use_mips_abi_hardfloat + Current value (from the default) = true + From //v8/BUILD.gn:222 + + Similar to the ARM hard float ABI but on MIPS. + +v8_use_perfetto + Current value (from the default) = false + From //v8/gni/v8.gni:56 + + Implement tracing using Perfetto (https://perfetto.dev). + +v8_use_siphash + Current value (from the default) = false + From //v8/BUILD.gn:210 + + Use Siphash as added protection against hash flooding attacks. + +v8_verify_torque_generation_invariance + Current value (from the default) = false + From //v8/BUILD.gn:273 + + Enable additional targets necessary for verification of torque + file generation + +v8_win64_unwinding_info + Current value (from the default) = true + From //v8/BUILD.gn:98 + + Enable the registration of unwinding info for Windows x64 and ARM64. + +vma_vulkan_headers_dir + Current value (from the default) = "//third_party/vulkan-deps/vulkan-headers/src" + From //third_party/vulkan_memory_allocator/BUILD.gn:8 + +weblayer_in_split + Current value (from the default) = true + From //weblayer/variables.gni:12 + + Whether WebLayer will be included as a DFM. + +webview_includes_weblayer + Current value (from the default) = true + From //weblayer/variables.gni:9 + + Include the //weblayer code in WebView implementation APKs. + +widevine_root + Current value (from the default) = "." + From //third_party/widevine/cdm/widevine.gni:61 + + Relative root directory to //third_party/widevine/cdm for CDM files. + Can be overridden if the CDM files are located in other places. + +win_console_app + Current value (from the default) = false + From //build/config/win/console_app.gni:12 + + If true, builds as a console app (rather than a windowed app), which allows + logging to be printed to the user. This will cause a terminal window to pop + up when the executable is not run from the command line, so should only be + used for development. Only has an effect on Windows builds. + +win_enable_cfg_guards + Current value (from the default) = true + From //build/config/win/control_flow_guard.gni:10 + + Set this to true to enable generation of CFG indirect call dispatch + guards. + +x64_arch + Current value (from the default) = "" + From //build/config/x64.gni:16 + + The micro architecture of x64 cpu. This will be a string like "haswell" or + "skylake". An empty string means to use the default architecture which is + "x86-64". + CPU options for "x86-64" in GCC can be found at + https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html + CPU options for "x86-64" in llvm can be found at + https://github.com/llvm/llvm-project/blob/master/llvm/include/llvm/Support/X86TargetParser.def +