update main BUILD.gns
This commit is contained in:
Alexander Frick
parent
52ff9f7513
commit
0dfe6cd0b2
6 changed files with 209 additions and 132 deletions
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@ -1,4 +1,4 @@
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# Copyright (c) 2023 The Chromium Authors and Alex313031. All rights reserved.
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# Copyright 2023 The Chromium Authors and Alex313031. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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@ -172,6 +172,11 @@ declare_args() {
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# For use by tools/clang/scripts/analyze_includes.py
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show_includes = false
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# Enable Profi algorithm. Profi can infer block and edge counts.
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# https://clang.llvm.org/docs/UsersManual.html#using-sampling-profilers
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# TODO(crbug.com/1375958i:) Possibly enable this for Android too.
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use_profi = is_chromeos
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# If true, linker crashes will be rerun with `--reproduce` which causes
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# a reproducer file to be saved.
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save_reproducers_on_lld_crash = false
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@ -617,8 +622,7 @@ config("compiler") {
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cflags_cc += [ "-fno-trigraphs" ]
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}
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} else if (is_clang) {
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if (is_chromeos_device || use_cxx17) {
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# TODO(crbug.com/1392471): Support C++20 in CrOS toolchain.
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if (use_cxx17) {
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cflags_cc += [ "-std=${standard_prefix}++17" ]
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} else {
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cflags_cc += [ "-std=${standard_prefix}++20" ]
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@ -643,9 +647,7 @@ config("compiler") {
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# clause, above.
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cflags_c += [ "-std=c11" ]
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if (is_fuchsia || use_cxx17) {
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# TODO(crbug.com/fuchsia/108751): The FIDL compiler generates code that
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# will not compile in C++20 mode. Switch to C++20 when this is resolved.
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if (use_cxx17) {
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cflags_cc += [ "-std=c++17" ]
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} else {
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cflags_cc += [ "-std=c++20" ]
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@ -841,9 +843,8 @@ config("compiler") {
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# * Windows is not supported as it doesn't use DWARF.
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# * Apple platforms (e.g. MacOS, iPhone, iPad) aren't supported because xcode
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# lldb doesn't have the needed changes yet.
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# * Fuchsia isn't supported as zxdb doesn't support simple template names yet.
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# TODO(crbug.com/1379070): Remove if the upstream default ever changes.
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if (is_clang && !is_nacl && !is_win && !is_apple && !is_fuchsia) {
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if (is_clang && !is_nacl && !is_win && !is_apple) {
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cflags_cc += [ "-gsimple-template-names" ]
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}
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@ -891,6 +892,13 @@ config("compiler") {
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# we discover a reason to turn them off.
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"-Coverflow-checks=on",
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# By default Rust passes `-nodefaultlibs` to the linker, however this
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# conflicts with our `--unwind=none` flag for Android dylibs, as the latter
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# is then unused and produces a warning/error. So this removes the
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# `-nodefaultlibs` from the linker invocation from Rust, which would be used
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# to compile dylibs on Android, such as for constructing unit test APKs.
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"-Cdefault-linker-libraries",
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# Turn warnings into the "deny" lint level, which produce compiler errors.
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# The equivalent of -Werror for clang/gcc.
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"-Dwarnings",
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@ -1333,9 +1341,10 @@ config("compiler_codegen") {
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configs += [ "//build/config/nacl:compiler_codegen" ]
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}
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if (current_cpu == "arm64" && is_android) {
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# On arm64 disable outlining for Android. See crbug.com/931297 for more
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# information.
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if (current_cpu == "arm64" && !is_win) {
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# Disable outlining everywhere on arm64 except Win. For more information see
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# crbug.com/931297 for Android and crbug.com/1410297 for iOS.
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# TODO(crbug.com/1411363): Enable this on Windows if possible.
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cflags += [ "-mno-outline" ]
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# This can be removed once https://bugs.llvm.org/show_bug.cgi?id=40348
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@ -1459,16 +1468,13 @@ config("clang_revision") {
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}
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config("rustc_revision") {
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if (enable_rust && defined(rustc_version)) {
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# Similar to the above config, this is here so that all files get
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# recompiled after a rustc roll. Nothing should ever read this cfg.
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# $rustc_version is a gn arg set within //build/config/rust.gni
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# so that users using a custom Rust toolchain can override it.
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# Its accuracy is checked in //build/rust/std:find_stdlib, which
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# most of our Rust targets depend upon.
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if (rustc_revision != "") {
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# Similar to the above config, this is here so that all files get recompiled
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# after a rustc roll. Nothing should ever read this cfg. This will not be
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# set if a custom toolchain is used.
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rustflags = [
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"--cfg",
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"rustc_version=\"$rustc_version\"",
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"cr_rustc_revision=\"$rustc_revision\"",
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]
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}
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}
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@ -1686,6 +1692,9 @@ config("default_warnings") {
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# TODO(crbug.com/1352183) Evaluate and possibly enable.
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"-Wno-bitfield-constant-conversion",
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# TODO(crbug.com/1412713) Evaluate and possibly enable.
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"-Wno-deprecated-this-capture",
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]
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}
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}
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@ -2072,7 +2081,6 @@ if (is_win) {
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common_optimize_on_ldflags += [
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]
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if (use_polly == true) {
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common_optimize_on_ldflags += [
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"-mllvm:-polly",
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@ -2194,12 +2202,12 @@ config("optimize") {
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if (chrome_pgo_phase != 2) {
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# Favor size over speed, /O1 must be before the common flags.
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# /O1 implies /Os and /GF.
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cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
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cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
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rustflags = [ "-Copt-level=3" ]
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} else {
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# PGO requires all translation units to be compiled with /O2. The actual
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# optimization level will be decided based on the profiling data.
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cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
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cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
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# https://doc.rust-lang.org/rustc/profile-guided-optimization.html#usage
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# suggests not using an explicit `-Copt-level` at all, and the default is
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@ -2427,6 +2435,9 @@ config("afdo") {
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rebased_clang_sample_profile =
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rebase_path(_clang_sample_profile, root_build_dir)
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cflags += [ "-fprofile-sample-use=${rebased_clang_sample_profile}" ]
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if (use_profi) {
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cflags += [ "-fsample-profile-use-profi" ]
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}
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inputs = [ _clang_sample_profile ]
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}
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} else if (auto_profile_path != "" && is_a_target_toolchain) {
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@ -1,4 +1,4 @@
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# Copyright (c) 2023 The Chromium Authors and Alex313031. All rights reserved.
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# Copyright 2023 The Chromium Authors and Alex313031. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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@ -172,6 +172,11 @@ declare_args() {
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# For use by tools/clang/scripts/analyze_includes.py
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show_includes = false
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# Enable Profi algorithm. Profi can infer block and edge counts.
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# https://clang.llvm.org/docs/UsersManual.html#using-sampling-profilers
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# TODO(crbug.com/1375958i:) Possibly enable this for Android too.
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use_profi = is_chromeos
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# If true, linker crashes will be rerun with `--reproduce` which causes
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# a reproducer file to be saved.
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save_reproducers_on_lld_crash = false
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@ -352,6 +357,11 @@ config("compiler") {
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}
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}
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# ADDED BY ALEX313031 FOR THORIUM
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if (is_clang && is_android && !is_ubsan && !is_ubsan_security) {
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cflags += [ "-fwrapv" ]
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}
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# Linker warnings.
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if (fatal_linker_warnings && !is_apple && current_os != "aix" &&
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current_os != "zos") {
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@ -612,8 +622,7 @@ config("compiler") {
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cflags_cc += [ "-fno-trigraphs" ]
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}
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} else if (is_clang) {
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if (is_chromeos_device || use_cxx17) {
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# TODO(crbug.com/1392471): Support C++20 in CrOS toolchain.
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if (use_cxx17) {
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cflags_cc += [ "-std=${standard_prefix}++17" ]
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} else {
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cflags_cc += [ "-std=${standard_prefix}++20" ]
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@ -638,9 +647,7 @@ config("compiler") {
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# clause, above.
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cflags_c += [ "-std=c11" ]
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if (is_fuchsia || use_cxx17) {
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# TODO(crbug.com/fuchsia/108751): The FIDL compiler generates code that
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# will not compile in C++20 mode. Switch to C++20 when this is resolved.
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if (use_cxx17) {
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cflags_cc += [ "-std=c++17" ]
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} else {
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cflags_cc += [ "-std=c++20" ]
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@ -827,9 +834,8 @@ config("compiler") {
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# * Windows is not supported as it doesn't use DWARF.
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# * Apple platforms (e.g. MacOS, iPhone, iPad) aren't supported because xcode
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# lldb doesn't have the needed changes yet.
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# * Fuchsia isn't supported as zxdb doesn't support simple template names yet.
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# TODO(crbug.com/1379070): Remove if the upstream default ever changes.
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if (is_clang && !is_nacl && !is_win && !is_apple && !is_fuchsia) {
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if (is_clang && !is_nacl && !is_win && !is_apple) {
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cflags_cc += [ "-gsimple-template-names" ]
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}
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@ -877,6 +883,13 @@ config("compiler") {
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# we discover a reason to turn them off.
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"-Coverflow-checks=on",
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# By default Rust passes `-nodefaultlibs` to the linker, however this
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# conflicts with our `--unwind=none` flag for Android dylibs, as the latter
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# is then unused and produces a warning/error. So this removes the
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# `-nodefaultlibs` from the linker invocation from Rust, which would be used
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# to compile dylibs on Android, such as for constructing unit test APKs.
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"-Cdefault-linker-libraries",
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# Turn warnings into the "deny" lint level, which produce compiler errors.
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# The equivalent of -Werror for clang/gcc.
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"-Dwarnings",
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@ -1301,9 +1314,10 @@ config("compiler_codegen") {
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configs += [ "//build/config/nacl:compiler_codegen" ]
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}
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if (current_cpu == "arm64" && is_android) {
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# On arm64 disable outlining for Android. See crbug.com/931297 for more
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# information.
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if (current_cpu == "arm64" && !is_win) {
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# Disable outlining everywhere on arm64 except Win. For more information see
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# crbug.com/931297 for Android and crbug.com/1410297 for iOS.
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# TODO(crbug.com/1411363): Enable this on Windows if possible.
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cflags += [ "-mno-outline" ]
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# This can be removed once https://bugs.llvm.org/show_bug.cgi?id=40348
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@ -1427,16 +1441,13 @@ config("clang_revision") {
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}
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config("rustc_revision") {
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if (enable_rust && defined(rustc_version)) {
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# Similar to the above config, this is here so that all files get
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# recompiled after a rustc roll. Nothing should ever read this cfg.
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# $rustc_version is a gn arg set within //build/config/rust.gni
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# so that users using a custom Rust toolchain can override it.
|
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# Its accuracy is checked in //build/rust/std:find_stdlib, which
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# most of our Rust targets depend upon.
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if (rustc_revision != "") {
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# Similar to the above config, this is here so that all files get recompiled
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# after a rustc roll. Nothing should ever read this cfg. This will not be
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# set if a custom toolchain is used.
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rustflags = [
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"--cfg",
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"rustc_version=\"$rustc_version\"",
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"cr_rustc_revision=\"$rustc_revision\"",
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]
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}
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}
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@ -1654,6 +1665,9 @@ config("default_warnings") {
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# TODO(crbug.com/1352183) Evaluate and possibly enable.
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"-Wno-bitfield-constant-conversion",
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# TODO(crbug.com/1412713) Evaluate and possibly enable.
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"-Wno-deprecated-this-capture",
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]
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}
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}
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@ -2074,11 +2088,12 @@ if (is_win) {
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# can be removed at link time with --gc-sections.
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"-fdata-sections",
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"-ffunction-sections",
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"-funique-section-names",
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]
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if ((!is_nacl || is_nacl_saigo) && is_clang) {
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# We don't care about unique section names, this makes object files a bit
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# smaller.
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common_optimize_on_cflags += [ "-fno-unique-section-names" ]
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# common_optimize_on_cflags += [ "-fno-unique-section-names" ]
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}
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common_optimize_on_ldflags += [
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@ -2133,7 +2148,7 @@ config("optimize") {
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# https://doc.rust-lang.org/rustc/profile-guided-optimization.html#usage
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# suggests not using an explicit `-Copt-level` at all, and the default is
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# to optimize for performance like `/O2` for clang.
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rustflags = []
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rustflags = [ "-Copt-level=3" ]
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}
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} else if (optimize_for_size) {
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# Favor size over speed.
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@ -2278,7 +2293,7 @@ config("optimize_speed") {
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config("optimize_fuzzing") {
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cflags = [ "-O3" ] + common_optimize_on_cflags
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rustflags = [ "-Copt-level=3" ]
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rustflags = [ "-Copt-level=3", ]
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ldflags = common_optimize_on_ldflags
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visibility = [ ":default_optimization" ]
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}
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@ -2356,6 +2371,9 @@ config("afdo") {
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rebased_clang_sample_profile =
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rebase_path(_clang_sample_profile, root_build_dir)
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cflags += [ "-fprofile-sample-use=${rebased_clang_sample_profile}" ]
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if (use_profi) {
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cflags += [ "-fsample-profile-use-profi" ]
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}
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inputs = [ _clang_sample_profile ]
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}
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} else if (auto_profile_path != "" && is_a_target_toolchain) {
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@ -1,4 +1,4 @@
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# Copyright (c) 2023 The Chromium Authors and Alex313031. All rights reserved.
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# Copyright 2023 The Chromium Authors and Alex313031. All rights reserved.
|
||||
# Use of this source code is governed by a BSD-style license that can be
|
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# found in the LICENSE file.
|
||||
|
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@ -172,6 +172,11 @@ declare_args() {
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# For use by tools/clang/scripts/analyze_includes.py
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show_includes = false
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|
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# Enable Profi algorithm. Profi can infer block and edge counts.
|
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# https://clang.llvm.org/docs/UsersManual.html#using-sampling-profilers
|
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# TODO(crbug.com/1375958i:) Possibly enable this for Android too.
|
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use_profi = is_chromeos
|
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|
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# If true, linker crashes will be rerun with `--reproduce` which causes
|
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# a reproducer file to be saved.
|
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save_reproducers_on_lld_crash = false
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@ -617,8 +622,7 @@ config("compiler") {
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cflags_cc += [ "-fno-trigraphs" ]
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}
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} else if (is_clang) {
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if (is_chromeos_device || use_cxx17) {
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# TODO(crbug.com/1392471): Support C++20 in CrOS toolchain.
|
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if (use_cxx17) {
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cflags_cc += [ "-std=${standard_prefix}++17" ]
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} else {
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cflags_cc += [ "-std=${standard_prefix}++20" ]
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@ -643,9 +647,7 @@ config("compiler") {
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# clause, above.
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cflags_c += [ "-std=c11" ]
|
||||
|
||||
if (is_fuchsia || use_cxx17) {
|
||||
# TODO(crbug.com/fuchsia/108751): The FIDL compiler generates code that
|
||||
# will not compile in C++20 mode. Switch to C++20 when this is resolved.
|
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if (use_cxx17) {
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cflags_cc += [ "-std=c++17" ]
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} else {
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cflags_cc += [ "-std=c++20" ]
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@ -832,9 +834,8 @@ config("compiler") {
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# * Windows is not supported as it doesn't use DWARF.
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# * Apple platforms (e.g. MacOS, iPhone, iPad) aren't supported because xcode
|
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# lldb doesn't have the needed changes yet.
|
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# * Fuchsia isn't supported as zxdb doesn't support simple template names yet.
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# TODO(crbug.com/1379070): Remove if the upstream default ever changes.
|
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if (is_clang && !is_nacl && !is_win && !is_apple && !is_fuchsia) {
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if (is_clang && !is_nacl && !is_win && !is_apple) {
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cflags_cc += [ "-gsimple-template-names" ]
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}
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@ -882,6 +883,13 @@ config("compiler") {
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# we discover a reason to turn them off.
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"-Coverflow-checks=on",
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|
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# By default Rust passes `-nodefaultlibs` to the linker, however this
|
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# conflicts with our `--unwind=none` flag for Android dylibs, as the latter
|
||||
# is then unused and produces a warning/error. So this removes the
|
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# `-nodefaultlibs` from the linker invocation from Rust, which would be used
|
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# to compile dylibs on Android, such as for constructing unit test APKs.
|
||||
"-Cdefault-linker-libraries",
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|
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# Turn warnings into the "deny" lint level, which produce compiler errors.
|
||||
# The equivalent of -Werror for clang/gcc.
|
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"-Dwarnings",
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@ -1325,9 +1333,10 @@ config("compiler_codegen") {
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|||
configs += [ "//build/config/nacl:compiler_codegen" ]
|
||||
}
|
||||
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if (current_cpu == "arm64" && is_android) {
|
||||
# On arm64 disable outlining for Android. See crbug.com/931297 for more
|
||||
# information.
|
||||
if (current_cpu == "arm64" && !is_win) {
|
||||
# Disable outlining everywhere on arm64 except Win. For more information see
|
||||
# crbug.com/931297 for Android and crbug.com/1410297 for iOS.
|
||||
# TODO(crbug.com/1411363): Enable this on Windows if possible.
|
||||
cflags += [ "-mno-outline" ]
|
||||
|
||||
# This can be removed once https://bugs.llvm.org/show_bug.cgi?id=40348
|
||||
|
|
@ -1451,16 +1460,13 @@ config("clang_revision") {
|
|||
}
|
||||
|
||||
config("rustc_revision") {
|
||||
if (enable_rust && defined(rustc_version)) {
|
||||
# Similar to the above config, this is here so that all files get
|
||||
# recompiled after a rustc roll. Nothing should ever read this cfg.
|
||||
# $rustc_version is a gn arg set within //build/config/rust.gni
|
||||
# so that users using a custom Rust toolchain can override it.
|
||||
# Its accuracy is checked in //build/rust/std:find_stdlib, which
|
||||
# most of our Rust targets depend upon.
|
||||
if (rustc_revision != "") {
|
||||
# Similar to the above config, this is here so that all files get recompiled
|
||||
# after a rustc roll. Nothing should ever read this cfg. This will not be
|
||||
# set if a custom toolchain is used.
|
||||
rustflags = [
|
||||
"--cfg",
|
||||
"rustc_version=\"$rustc_version\"",
|
||||
"cr_rustc_revision=\"$rustc_revision\"",
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
@ -1678,6 +1684,9 @@ config("default_warnings") {
|
|||
|
||||
# TODO(crbug.com/1352183) Evaluate and possibly enable.
|
||||
"-Wno-bitfield-constant-conversion",
|
||||
|
||||
# TODO(crbug.com/1412713) Evaluate and possibly enable.
|
||||
"-Wno-deprecated-this-capture",
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
@ -2261,12 +2270,12 @@ config("optimize") {
|
|||
if (chrome_pgo_phase != 2) {
|
||||
# Favor size over speed, /O1 must be before the common flags.
|
||||
# /O1 implies /Os and /GF.
|
||||
cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
rustflags = [ "-Copt-level=3" ]
|
||||
} else {
|
||||
# PGO requires all translation units to be compiled with /O2. The actual
|
||||
# optimization level will be decided based on the profiling data.
|
||||
cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
|
||||
# https://doc.rust-lang.org/rustc/profile-guided-optimization.html#usage
|
||||
# suggests not using an explicit `-Copt-level` at all, and the default is
|
||||
|
|
@ -2494,6 +2503,9 @@ config("afdo") {
|
|||
rebased_clang_sample_profile =
|
||||
rebase_path(_clang_sample_profile, root_build_dir)
|
||||
cflags += [ "-fprofile-sample-use=${rebased_clang_sample_profile}" ]
|
||||
if (use_profi) {
|
||||
cflags += [ "-fsample-profile-use-profi" ]
|
||||
}
|
||||
inputs = [ _clang_sample_profile ]
|
||||
}
|
||||
} else if (auto_profile_path != "" && is_a_target_toolchain) {
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
# Copyright (c) 2023 The Chromium Authors and Alex313031. All rights reserved.
|
||||
# Copyright 2023 The Chromium Authors and Alex313031. All rights reserved.
|
||||
# Use of this source code is governed by a BSD-style license that can be
|
||||
# found in the LICENSE file.
|
||||
|
||||
|
|
@ -172,6 +172,11 @@ declare_args() {
|
|||
# For use by tools/clang/scripts/analyze_includes.py
|
||||
show_includes = false
|
||||
|
||||
# Enable Profi algorithm. Profi can infer block and edge counts.
|
||||
# https://clang.llvm.org/docs/UsersManual.html#using-sampling-profilers
|
||||
# TODO(crbug.com/1375958i:) Possibly enable this for Android too.
|
||||
use_profi = is_chromeos
|
||||
|
||||
# If true, linker crashes will be rerun with `--reproduce` which causes
|
||||
# a reproducer file to be saved.
|
||||
save_reproducers_on_lld_crash = false
|
||||
|
|
@ -617,8 +622,7 @@ config("compiler") {
|
|||
cflags_cc += [ "-fno-trigraphs" ]
|
||||
}
|
||||
} else if (is_clang) {
|
||||
if (is_chromeos_device || use_cxx17) {
|
||||
# TODO(crbug.com/1392471): Support C++20 in CrOS toolchain.
|
||||
if (use_cxx17) {
|
||||
cflags_cc += [ "-std=${standard_prefix}++17" ]
|
||||
} else {
|
||||
cflags_cc += [ "-std=${standard_prefix}++20" ]
|
||||
|
|
@ -643,9 +647,7 @@ config("compiler") {
|
|||
# clause, above.
|
||||
cflags_c += [ "-std=c11" ]
|
||||
|
||||
if (is_fuchsia || use_cxx17) {
|
||||
# TODO(crbug.com/fuchsia/108751): The FIDL compiler generates code that
|
||||
# will not compile in C++20 mode. Switch to C++20 when this is resolved.
|
||||
if (use_cxx17) {
|
||||
cflags_cc += [ "-std=c++17" ]
|
||||
} else {
|
||||
cflags_cc += [ "-std=c++20" ]
|
||||
|
|
@ -832,9 +834,8 @@ config("compiler") {
|
|||
# * Windows is not supported as it doesn't use DWARF.
|
||||
# * Apple platforms (e.g. MacOS, iPhone, iPad) aren't supported because xcode
|
||||
# lldb doesn't have the needed changes yet.
|
||||
# * Fuchsia isn't supported as zxdb doesn't support simple template names yet.
|
||||
# TODO(crbug.com/1379070): Remove if the upstream default ever changes.
|
||||
if (is_clang && !is_nacl && !is_win && !is_apple && !is_fuchsia) {
|
||||
if (is_clang && !is_nacl && !is_win && !is_apple) {
|
||||
cflags_cc += [ "-gsimple-template-names" ]
|
||||
}
|
||||
|
||||
|
|
@ -882,6 +883,13 @@ config("compiler") {
|
|||
# we discover a reason to turn them off.
|
||||
"-Coverflow-checks=on",
|
||||
|
||||
# By default Rust passes `-nodefaultlibs` to the linker, however this
|
||||
# conflicts with our `--unwind=none` flag for Android dylibs, as the latter
|
||||
# is then unused and produces a warning/error. So this removes the
|
||||
# `-nodefaultlibs` from the linker invocation from Rust, which would be used
|
||||
# to compile dylibs on Android, such as for constructing unit test APKs.
|
||||
"-Cdefault-linker-libraries",
|
||||
|
||||
# Turn warnings into the "deny" lint level, which produce compiler errors.
|
||||
# The equivalent of -Werror for clang/gcc.
|
||||
"-Dwarnings",
|
||||
|
|
@ -1322,9 +1330,10 @@ config("compiler_codegen") {
|
|||
configs += [ "//build/config/nacl:compiler_codegen" ]
|
||||
}
|
||||
|
||||
if (current_cpu == "arm64" && is_android) {
|
||||
# On arm64 disable outlining for Android. See crbug.com/931297 for more
|
||||
# information.
|
||||
if (current_cpu == "arm64" && !is_win) {
|
||||
# Disable outlining everywhere on arm64 except Win. For more information see
|
||||
# crbug.com/931297 for Android and crbug.com/1410297 for iOS.
|
||||
# TODO(crbug.com/1411363): Enable this on Windows if possible.
|
||||
cflags += [ "-mno-outline" ]
|
||||
|
||||
# This can be removed once https://bugs.llvm.org/show_bug.cgi?id=40348
|
||||
|
|
@ -1448,16 +1457,13 @@ config("clang_revision") {
|
|||
}
|
||||
|
||||
config("rustc_revision") {
|
||||
if (enable_rust && defined(rustc_version)) {
|
||||
# Similar to the above config, this is here so that all files get
|
||||
# recompiled after a rustc roll. Nothing should ever read this cfg.
|
||||
# $rustc_version is a gn arg set within //build/config/rust.gni
|
||||
# so that users using a custom Rust toolchain can override it.
|
||||
# Its accuracy is checked in //build/rust/std:find_stdlib, which
|
||||
# most of our Rust targets depend upon.
|
||||
if (rustc_revision != "") {
|
||||
# Similar to the above config, this is here so that all files get recompiled
|
||||
# after a rustc roll. Nothing should ever read this cfg. This will not be
|
||||
# set if a custom toolchain is used.
|
||||
rustflags = [
|
||||
"--cfg",
|
||||
"rustc_version=\"$rustc_version\"",
|
||||
"cr_rustc_revision=\"$rustc_revision\"",
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
@ -1675,6 +1681,9 @@ config("default_warnings") {
|
|||
|
||||
# TODO(crbug.com/1352183) Evaluate and possibly enable.
|
||||
"-Wno-bitfield-constant-conversion",
|
||||
|
||||
# TODO(crbug.com/1412713) Evaluate and possibly enable.
|
||||
"-Wno-deprecated-this-capture",
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
@ -2255,12 +2264,12 @@ config("optimize") {
|
|||
if (chrome_pgo_phase != 2) {
|
||||
# Favor size over speed, /O1 must be before the common flags.
|
||||
# /O1 implies /Os and /GF.
|
||||
cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
rustflags = [ "-Copt-level=3" ]
|
||||
} else {
|
||||
# PGO requires all translation units to be compiled with /O2. The actual
|
||||
# optimization level will be decided based on the profiling data.
|
||||
cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
|
||||
# https://doc.rust-lang.org/rustc/profile-guided-optimization.html#usage
|
||||
# suggests not using an explicit `-Copt-level` at all, and the default is
|
||||
|
|
@ -2488,6 +2497,9 @@ config("afdo") {
|
|||
rebased_clang_sample_profile =
|
||||
rebase_path(_clang_sample_profile, root_build_dir)
|
||||
cflags += [ "-fprofile-sample-use=${rebased_clang_sample_profile}" ]
|
||||
if (use_profi) {
|
||||
cflags += [ "-fsample-profile-use-profi" ]
|
||||
}
|
||||
inputs = [ _clang_sample_profile ]
|
||||
}
|
||||
} else if (auto_profile_path != "" && is_a_target_toolchain) {
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
# Copyright (c) 2023 The Chromium Authors and Alex313031. All rights reserved.
|
||||
# Copyright 2023 The Chromium Authors and Alex313031. All rights reserved.
|
||||
# Use of this source code is governed by a BSD-style license that can be
|
||||
# found in the LICENSE file.
|
||||
|
||||
|
|
@ -172,6 +172,11 @@ declare_args() {
|
|||
# For use by tools/clang/scripts/analyze_includes.py
|
||||
show_includes = false
|
||||
|
||||
# Enable Profi algorithm. Profi can infer block and edge counts.
|
||||
# https://clang.llvm.org/docs/UsersManual.html#using-sampling-profilers
|
||||
# TODO(crbug.com/1375958i:) Possibly enable this for Android too.
|
||||
use_profi = is_chromeos
|
||||
|
||||
# If true, linker crashes will be rerun with `--reproduce` which causes
|
||||
# a reproducer file to be saved.
|
||||
save_reproducers_on_lld_crash = false
|
||||
|
|
@ -617,8 +622,7 @@ config("compiler") {
|
|||
cflags_cc += [ "-fno-trigraphs" ]
|
||||
}
|
||||
} else if (is_clang) {
|
||||
if (is_chromeos_device || use_cxx17) {
|
||||
# TODO(crbug.com/1392471): Support C++20 in CrOS toolchain.
|
||||
if (use_cxx17) {
|
||||
cflags_cc += [ "-std=${standard_prefix}++17" ]
|
||||
} else {
|
||||
cflags_cc += [ "-std=${standard_prefix}++20" ]
|
||||
|
|
@ -643,9 +647,7 @@ config("compiler") {
|
|||
# clause, above.
|
||||
cflags_c += [ "-std=c11" ]
|
||||
|
||||
if (is_fuchsia || use_cxx17) {
|
||||
# TODO(crbug.com/fuchsia/108751): The FIDL compiler generates code that
|
||||
# will not compile in C++20 mode. Switch to C++20 when this is resolved.
|
||||
if (use_cxx17) {
|
||||
cflags_cc += [ "-std=c++17" ]
|
||||
} else {
|
||||
cflags_cc += [ "-std=c++20" ]
|
||||
|
|
@ -832,9 +834,8 @@ config("compiler") {
|
|||
# * Windows is not supported as it doesn't use DWARF.
|
||||
# * Apple platforms (e.g. MacOS, iPhone, iPad) aren't supported because xcode
|
||||
# lldb doesn't have the needed changes yet.
|
||||
# * Fuchsia isn't supported as zxdb doesn't support simple template names yet.
|
||||
# TODO(crbug.com/1379070): Remove if the upstream default ever changes.
|
||||
if (is_clang && !is_nacl && !is_win && !is_apple && !is_fuchsia) {
|
||||
if (is_clang && !is_nacl && !is_win && !is_apple) {
|
||||
cflags_cc += [ "-gsimple-template-names" ]
|
||||
}
|
||||
|
||||
|
|
@ -882,6 +883,13 @@ config("compiler") {
|
|||
# we discover a reason to turn them off.
|
||||
"-Coverflow-checks=on",
|
||||
|
||||
# By default Rust passes `-nodefaultlibs` to the linker, however this
|
||||
# conflicts with our `--unwind=none` flag for Android dylibs, as the latter
|
||||
# is then unused and produces a warning/error. So this removes the
|
||||
# `-nodefaultlibs` from the linker invocation from Rust, which would be used
|
||||
# to compile dylibs on Android, such as for constructing unit test APKs.
|
||||
"-Cdefault-linker-libraries",
|
||||
|
||||
# Turn warnings into the "deny" lint level, which produce compiler errors.
|
||||
# The equivalent of -Werror for clang/gcc.
|
||||
"-Dwarnings",
|
||||
|
|
@ -1322,9 +1330,10 @@ config("compiler_codegen") {
|
|||
configs += [ "//build/config/nacl:compiler_codegen" ]
|
||||
}
|
||||
|
||||
if (current_cpu == "arm64" && is_android) {
|
||||
# On arm64 disable outlining for Android. See crbug.com/931297 for more
|
||||
# information.
|
||||
if (current_cpu == "arm64" && !is_win) {
|
||||
# Disable outlining everywhere on arm64 except Win. For more information see
|
||||
# crbug.com/931297 for Android and crbug.com/1410297 for iOS.
|
||||
# TODO(crbug.com/1411363): Enable this on Windows if possible.
|
||||
cflags += [ "-mno-outline" ]
|
||||
|
||||
# This can be removed once https://bugs.llvm.org/show_bug.cgi?id=40348
|
||||
|
|
@ -1448,16 +1457,13 @@ config("clang_revision") {
|
|||
}
|
||||
|
||||
config("rustc_revision") {
|
||||
if (enable_rust && defined(rustc_version)) {
|
||||
# Similar to the above config, this is here so that all files get
|
||||
# recompiled after a rustc roll. Nothing should ever read this cfg.
|
||||
# $rustc_version is a gn arg set within //build/config/rust.gni
|
||||
# so that users using a custom Rust toolchain can override it.
|
||||
# Its accuracy is checked in //build/rust/std:find_stdlib, which
|
||||
# most of our Rust targets depend upon.
|
||||
if (rustc_revision != "") {
|
||||
# Similar to the above config, this is here so that all files get recompiled
|
||||
# after a rustc roll. Nothing should ever read this cfg. This will not be
|
||||
# set if a custom toolchain is used.
|
||||
rustflags = [
|
||||
"--cfg",
|
||||
"rustc_version=\"$rustc_version\"",
|
||||
"cr_rustc_revision=\"$rustc_revision\"",
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
@ -1675,6 +1681,9 @@ config("default_warnings") {
|
|||
|
||||
# TODO(crbug.com/1352183) Evaluate and possibly enable.
|
||||
"-Wno-bitfield-constant-conversion",
|
||||
|
||||
# TODO(crbug.com/1412713) Evaluate and possibly enable.
|
||||
"-Wno-deprecated-this-capture",
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
@ -2255,12 +2264,12 @@ config("optimize") {
|
|||
if (chrome_pgo_phase != 2) {
|
||||
# Favor size over speed, /O1 must be before the common flags.
|
||||
# /O1 implies /Os and /GF.
|
||||
cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
rustflags = [ "-Copt-level=3" ]
|
||||
} else {
|
||||
# PGO requires all translation units to be compiled with /O2. The actual
|
||||
# optimization level will be decided based on the profiling data.
|
||||
cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
|
||||
# https://doc.rust-lang.org/rustc/profile-guided-optimization.html#usage
|
||||
# suggests not using an explicit `-Copt-level` at all, and the default is
|
||||
|
|
@ -2488,6 +2497,9 @@ config("afdo") {
|
|||
rebased_clang_sample_profile =
|
||||
rebase_path(_clang_sample_profile, root_build_dir)
|
||||
cflags += [ "-fprofile-sample-use=${rebased_clang_sample_profile}" ]
|
||||
if (use_profi) {
|
||||
cflags += [ "-fsample-profile-use-profi" ]
|
||||
}
|
||||
inputs = [ _clang_sample_profile ]
|
||||
}
|
||||
} else if (auto_profile_path != "" && is_a_target_toolchain) {
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
# Copyright (c) 2023 The Chromium Authors and Alex313031. All rights reserved.
|
||||
# Copyright 2023 The Chromium Authors and Alex313031. All rights reserved.
|
||||
# Use of this source code is governed by a BSD-style license that can be
|
||||
# found in the LICENSE file.
|
||||
|
||||
|
|
@ -172,6 +172,11 @@ declare_args() {
|
|||
# For use by tools/clang/scripts/analyze_includes.py
|
||||
show_includes = false
|
||||
|
||||
# Enable Profi algorithm. Profi can infer block and edge counts.
|
||||
# https://clang.llvm.org/docs/UsersManual.html#using-sampling-profilers
|
||||
# TODO(crbug.com/1375958i:) Possibly enable this for Android too.
|
||||
use_profi = is_chromeos
|
||||
|
||||
# If true, linker crashes will be rerun with `--reproduce` which causes
|
||||
# a reproducer file to be saved.
|
||||
save_reproducers_on_lld_crash = false
|
||||
|
|
@ -610,8 +615,7 @@ config("compiler") {
|
|||
cflags_cc += [ "-fno-trigraphs" ]
|
||||
}
|
||||
} else if (is_clang) {
|
||||
if (is_chromeos_device || use_cxx17) {
|
||||
# TODO(crbug.com/1392471): Support C++20 in CrOS toolchain.
|
||||
if (use_cxx17) {
|
||||
cflags_cc += [ "-std=${standard_prefix}++17" ]
|
||||
} else {
|
||||
cflags_cc += [ "-std=${standard_prefix}++20" ]
|
||||
|
|
@ -636,9 +640,7 @@ config("compiler") {
|
|||
# clause, above.
|
||||
cflags_c += [ "-std=c11" ]
|
||||
|
||||
if (is_fuchsia || use_cxx17) {
|
||||
# TODO(crbug.com/fuchsia/108751): The FIDL compiler generates code that
|
||||
# will not compile in C++20 mode. Switch to C++20 when this is resolved.
|
||||
if (use_cxx17) {
|
||||
cflags_cc += [ "-std=c++17" ]
|
||||
} else {
|
||||
cflags_cc += [ "-std=c++20" ]
|
||||
|
|
@ -825,9 +827,8 @@ config("compiler") {
|
|||
# * Windows is not supported as it doesn't use DWARF.
|
||||
# * Apple platforms (e.g. MacOS, iPhone, iPad) aren't supported because xcode
|
||||
# lldb doesn't have the needed changes yet.
|
||||
# * Fuchsia isn't supported as zxdb doesn't support simple template names yet.
|
||||
# TODO(crbug.com/1379070): Remove if the upstream default ever changes.
|
||||
if (is_clang && !is_nacl && !is_win && !is_apple && !is_fuchsia) {
|
||||
if (is_clang && !is_nacl && !is_win && !is_apple) {
|
||||
cflags_cc += [ "-gsimple-template-names" ]
|
||||
}
|
||||
|
||||
|
|
@ -875,6 +876,13 @@ config("compiler") {
|
|||
# we discover a reason to turn them off.
|
||||
"-Coverflow-checks=on",
|
||||
|
||||
# By default Rust passes `-nodefaultlibs` to the linker, however this
|
||||
# conflicts with our `--unwind=none` flag for Android dylibs, as the latter
|
||||
# is then unused and produces a warning/error. So this removes the
|
||||
# `-nodefaultlibs` from the linker invocation from Rust, which would be used
|
||||
# to compile dylibs on Android, such as for constructing unit test APKs.
|
||||
"-Cdefault-linker-libraries",
|
||||
|
||||
# Turn warnings into the "deny" lint level, which produce compiler errors.
|
||||
# The equivalent of -Werror for clang/gcc.
|
||||
"-Dwarnings",
|
||||
|
|
@ -1317,9 +1325,10 @@ config("compiler_codegen") {
|
|||
configs += [ "//build/config/nacl:compiler_codegen" ]
|
||||
}
|
||||
|
||||
if (current_cpu == "arm64" && is_android) {
|
||||
# On arm64 disable outlining for Android. See crbug.com/931297 for more
|
||||
# information.
|
||||
if (current_cpu == "arm64" && !is_win) {
|
||||
# Disable outlining everywhere on arm64 except Win. For more information see
|
||||
# crbug.com/931297 for Android and crbug.com/1410297 for iOS.
|
||||
# TODO(crbug.com/1411363): Enable this on Windows if possible.
|
||||
cflags += [ "-mno-outline" ]
|
||||
|
||||
# This can be removed once https://bugs.llvm.org/show_bug.cgi?id=40348
|
||||
|
|
@ -1443,16 +1452,13 @@ config("clang_revision") {
|
|||
}
|
||||
|
||||
config("rustc_revision") {
|
||||
if (enable_rust && defined(rustc_version)) {
|
||||
# Similar to the above config, this is here so that all files get
|
||||
# recompiled after a rustc roll. Nothing should ever read this cfg.
|
||||
# $rustc_version is a gn arg set within //build/config/rust.gni
|
||||
# so that users using a custom Rust toolchain can override it.
|
||||
# Its accuracy is checked in //build/rust/std:find_stdlib, which
|
||||
# most of our Rust targets depend upon.
|
||||
if (rustc_revision != "") {
|
||||
# Similar to the above config, this is here so that all files get recompiled
|
||||
# after a rustc roll. Nothing should ever read this cfg. This will not be
|
||||
# set if a custom toolchain is used.
|
||||
rustflags = [
|
||||
"--cfg",
|
||||
"rustc_version=\"$rustc_version\"",
|
||||
"cr_rustc_revision=\"$rustc_revision\"",
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
@ -1670,6 +1676,9 @@ config("default_warnings") {
|
|||
|
||||
# TODO(crbug.com/1352183) Evaluate and possibly enable.
|
||||
"-Wno-bitfield-constant-conversion",
|
||||
|
||||
# TODO(crbug.com/1412713) Evaluate and possibly enable.
|
||||
"-Wno-deprecated-this-capture",
|
||||
]
|
||||
}
|
||||
}
|
||||
|
|
@ -2252,12 +2261,12 @@ config("optimize") {
|
|||
if (chrome_pgo_phase != 2) {
|
||||
# Favor size over speed, /O1 must be before the common flags.
|
||||
# /O1 implies /Os and /GF.
|
||||
cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
rustflags = [ "-Copt-level=3" ]
|
||||
} else {
|
||||
# PGO requires all translation units to be compiled with /O2. The actual
|
||||
# optimization level will be decided based on the profiling data.
|
||||
cflags = [ "/O2" ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
cflags = [ "/O2", "-Xclang", "-O3", ] + common_optimize_on_cflags + [ "/Oi" ]
|
||||
|
||||
# https://doc.rust-lang.org/rustc/profile-guided-optimization.html#usage
|
||||
# suggests not using an explicit `-Copt-level` at all, and the default is
|
||||
|
|
@ -2485,6 +2494,9 @@ config("afdo") {
|
|||
rebased_clang_sample_profile =
|
||||
rebase_path(_clang_sample_profile, root_build_dir)
|
||||
cflags += [ "-fprofile-sample-use=${rebased_clang_sample_profile}" ]
|
||||
if (use_profi) {
|
||||
cflags += [ "-fsample-profile-use-profi" ]
|
||||
}
|
||||
inputs = [ _clang_sample_profile ]
|
||||
}
|
||||
} else if (auto_profile_path != "" && is_a_target_toolchain) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue