diff options
Diffstat (limited to 'www-client/chromium/files')
| -rw-r--r-- | www-client/chromium/files/chromium-132-compiler.patch | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/www-client/chromium/files/chromium-132-compiler.patch b/www-client/chromium/files/chromium-132-compiler.patch new file mode 100644 index 0000000..65a24d8 --- /dev/null +++ b/www-client/chromium/files/chromium-132-compiler.patch @@ -0,0 +1,335 @@ +diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn +index cb9bf8772d..9d459df611 100644 +--- a/build/config/compiler/BUILD.gn ++++ b/build/config/compiler/BUILD.gn +@@ -309,9 +309,6 @@ config("compiler") { + + configs += [ + # See the definitions below. +- ":clang_revision", +- ":rustc_revision", +- ":compiler_cpu_abi", + ":compiler_codegen", + ":compiler_deterministic", + ] +@@ -493,6 +490,9 @@ config("compiler") { + ldflags += [ "-fPIC" ] + rustflags += [ "-Crelocation-model=pic" ] + ++ extra_rustflags = getenv("RUSTFLAGS") ++ rustflags += [ extra_rustflags ] ++ + if (!is_clang) { + # Use pipes for communicating between sub-processes. Faster. + # (This flag doesn't do anything with Clang.) +@@ -568,63 +568,6 @@ config("compiler") { + ldflags += [ "-Wl,-z,keep-text-section-prefix" ] + } + +- if (is_clang && !is_nacl) { +- cflags += [ "-fcrash-diagnostics-dir=" + clang_diagnostic_dir ] +- if (save_reproducers_on_lld_crash && use_lld) { +- ldflags += [ +- "-fcrash-diagnostics=all", +- "-fcrash-diagnostics-dir=" + clang_diagnostic_dir, +- ] +- } +- +- # TODO(hans): Remove this once Clang generates better optimized debug info +- # by default. https://crbug.com/765793 +- cflags += [ +- "-mllvm", +- "-instcombine-lower-dbg-declare=0", +- ] +- if (!is_debug && use_thin_lto && is_a_target_toolchain) { +- if (is_win) { +- ldflags += [ "-mllvm:-instcombine-lower-dbg-declare=0" ] +- } else { +- ldflags += [ "-Wl,-mllvm,-instcombine-lower-dbg-declare=0" ] +- } +- } +- +- # TODO(crbug.com/40283598): This causes binary size growth and potentially +- # other problems. +- # TODO(crbug.com/40284925): This isn't supported by Cronet's mainline llvm version. +- if (default_toolchain != "//build/toolchain/cros:target" && +- !llvm_android_mainline) { +- cflags += [ +- "-mllvm", +- "-split-threshold-for-reg-with-hint=0", +- ] +- if (use_thin_lto && is_a_target_toolchain) { +- if (is_win) { +- ldflags += [ "-mllvm:-split-threshold-for-reg-with-hint=0" ] +- } else { +- ldflags += [ "-Wl,-mllvm,-split-threshold-for-reg-with-hint=0" ] +- } +- } +- } +- +- # TODO(crbug.com/40192287): Investigate why/if this should be needed. +- if (is_win) { +- cflags += [ "/clang:-ffp-contract=off" ] +- } else { +- cflags += [ "-ffp-contract=off" ] +- } +- +- # Enable ELF CREL (see crbug.com/357878242) for all platforms that use ELF +- # (excluding toolchains that use an older version of LLVM). +- # TODO(crbug.com/376278218): This causes segfault on Linux ARM builds. +- if (is_linux && !llvm_android_mainline && current_cpu != "arm" && +- default_toolchain != "//build/toolchain/cros:target") { +- cflags += [ "-Wa,--crel,--allow-experimental-crel" ] +- } +- } +- + # C11/C++11 compiler flags setup. + # --------------------------- + if (is_linux || is_chromeos || is_android || (is_nacl && is_clang) || +@@ -1045,20 +988,6 @@ config("compiler") { + # `-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", +- +- # To make Rust .d files compatible with ninja +- "-Zdep-info-omit-d-target", +- +- # If a macro panics during compilation, show which macro and where it is +- # defined. +- "-Zmacro-backtrace", +- +- # For deterministic builds, keep the local machine's current working +- # directory from appearing in build outputs. +- "-Zremap-cwd-prefix=.", +- +- # We use clang-rt sanitizer runtimes. +- "-Zexternal-clangrt", + ] + + if (!is_win || force_rustc_color_output) { +@@ -1583,52 +1512,6 @@ config("compiler_deterministic") { + } + } + +- # Makes builds independent of absolute file path. +- if (is_clang && strip_absolute_paths_from_debug_symbols) { +- # If debug option is given, clang includes $cwd in debug info by default. +- # For such build, this flag generates reproducible obj files even we use +- # different build directory like "out/feature_a" and "out/feature_b" if +- # we build same files with same compile flag. +- # Other paths are already given in relative, no need to normalize them. +- if (is_nacl) { +- # TODO(https://crbug.com/1231236): Use -ffile-compilation-dir= here. +- cflags += [ +- "-Xclang", +- "-fdebug-compilation-dir", +- "-Xclang", +- ".", +- ] +- } else { +- # -ffile-compilation-dir is an alias for both -fdebug-compilation-dir= +- # and -fcoverage-compilation-dir=. +- cflags += [ "-ffile-compilation-dir=." ] +- +- # Convert absolute paths to relative paths. Expands to, for example: +- # -file-prefix-map /path/to/chromium/src=../.. +- swiftflags += [ +- "-file-prefix-map", +- rebase_path("//.", "") + "=" + rebase_path("//.", root_build_dir), +- ] +- } +- if (!is_win) { +- # We don't use clang -cc1as on Windows (yet? https://crbug.com/762167) +- asmflags = [ "-Wa,-fdebug-compilation-dir,." ] +- } +- +- if (is_win && use_lld) { +- if (symbol_level == 2 || (is_clang && using_sanitizer)) { +- # Absolutize source file paths for PDB. Pass the real build directory +- # if the pdb contains source-level debug information and if linker +- # reproducibility is not critical. +- ldflags += [ "/PDBSourcePath:" + rebase_path(root_build_dir) ] +- } else { +- # Use a fake fixed base directory for paths in the pdb to make the pdb +- # output fully deterministic and independent of the build directory. +- ldflags += [ "/PDBSourcePath:o:\fake\prefix" ] +- } +- } +- } +- + # Tells the compiler not to use absolute paths when passing the default + # paths to the tools it invokes. We don't want this because we don't + # really need it and it can mess up the RBE cache entries. +@@ -1647,40 +1530,6 @@ config("compiler_deterministic") { + } + } + +-config("clang_revision") { +- if (is_clang && clang_base_path == default_clang_base_path && +- current_os != "zos") { +- update_args = [ +- "--print-revision", +- "--verify-version=$clang_version", +- ] +- if (llvm_force_head_revision) { +- update_args += [ "--llvm-force-head-revision" ] +- } +- clang_revision = exec_script("//tools/clang/scripts/update.py", +- update_args, +- "trim string") +- +- # This is here so that all files get recompiled after a clang roll and +- # when turning clang on or off. (defines are passed via the command line, +- # and build system rebuild things when their commandline changes). Nothing +- # should ever read this define. +- defines = [ "CR_CLANG_REVISION=\"$clang_revision\"" ] +- } +-} +- +-config("rustc_revision") { +- if (rustc_revision != "") { +- # Similar to the above config, this is here so that all files get recompiled +- # after a rustc roll. Nothing should ever read this cfg. This will not be +- # set if a custom toolchain is used. +- rustflags = [ +- "--cfg", +- "cr_rustc_revision=\"$rustc_revision\"", +- ] +- } +-} +- + config("compiler_arm_fpu") { + if (current_cpu == "arm" && !is_ios && !is_nacl) { + cflags = [ "-mfpu=$arm_fpu" ] +@@ -2086,11 +1935,7 @@ config("chromium_code") { + defines = [ "_HAS_NODISCARD" ] + } + } else { +- cflags = [ "-Wall" ] +- if (is_clang) { +- # Enable extra warnings for chromium_code when we control the compiler. +- cflags += [ "-Wextra" ] +- } ++ cflags = [ ] + + # In Chromium code, we define __STDC_foo_MACROS in order to get the + # C99 macros on Mac and Linux. +@@ -2099,24 +1944,6 @@ config("chromium_code") { + "__STDC_FORMAT_MACROS", + ] + +- if (!is_debug && !using_sanitizer && current_cpu != "s390x" && +- current_cpu != "s390" && current_cpu != "ppc64" && +- current_cpu != "mips" && current_cpu != "mips64" && +- current_cpu != "riscv64" && current_cpu != "loong64") { +- # Non-chromium code is not guaranteed to compile cleanly with +- # _FORTIFY_SOURCE. Also, fortified build may fail when optimizations are +- # disabled, so only do that for Release build. +- fortify_level = "2" +- +- # ChromeOS's toolchain supports a high-quality _FORTIFY_SOURCE=3 +- # implementation with a few custom glibc patches. Use that if it's +- # available. +- if (is_chromeos_device && !lacros_use_chromium_toolchain) { +- fortify_level = "3" +- } +- defines += [ "_FORTIFY_SOURCE=" + fortify_level ] +- } +- + if (is_apple) { + cflags_objc = [ "-Wimplicit-retain-self" ] + cflags_objcc = [ "-Wimplicit-retain-self" ] +@@ -2544,7 +2371,8 @@ config("default_stack_frames") { + # [0]: https://pinpoint-dot-chromeperf.appspot.com/job/147634a8be0000 + # [1]: https://pinpoint-dot-chromeperf.appspot.com/job/132bc772be0000 + # [2]: https://crrev.com/c/5447532 +-config("optimize") { ++config("optimize") { } ++config("xoptimize") { + if (is_win) { + # clang-cl's /O2 corresponds to clang's -O3, and really want -O2 for + # consistency with the other platforms. +@@ -2593,7 +2421,8 @@ config("optimize") { + } + + # Turn off optimizations. +-config("no_optimize") { ++config("no_optimize") { } ++config("xno_optimize") { + if (is_win) { + cflags = [ + "/Od", # Disable optimization. +@@ -2633,7 +2462,8 @@ config("no_optimize") { + # Turns up the optimization level. Used to explicitly enable -O2 instead of + # -Os for select targets on platforms that use optimize_for_size. No-op + # elsewhere. +-config("optimize_max") { ++config("optimize_max") { } ++config("xoptimize_max") { + if (is_nacl && is_nacl_irt) { + # The NaCl IRT is a special case and always wants its own config. + # Various components do: +@@ -2666,7 +2496,8 @@ config("optimize_max") { + # + # TODO(crbug.com/41259697) - rework how all of these configs are related + # so that we don't need this disclaimer. +-config("optimize_speed") { ++config("optimize_speed") { } ++config("xoptimize_speed") { + if (is_nacl && is_nacl_irt) { + # The NaCl IRT is a special case and always wants its own config. + # Various components do: +@@ -2695,7 +2526,8 @@ config("optimize_speed") { + } + } + +-config("optimize_fuzzing") { ++config("optimize_fuzzing") { } ++config("xoptimize_fuzzing") { + cflags = [ "-O1" ] + common_optimize_on_cflags + rustflags = [ "-Copt-level=1" ] + ldflags = common_optimize_on_ldflags +@@ -2826,7 +2658,8 @@ config("win_pdbaltpath") { + } + + # Full symbols. +-config("symbols") { ++config("symbols") { } ++config("xsymbols") { + rustflags = [] + configs = [] + if (is_win) { +@@ -2988,7 +2821,8 @@ config("symbols") { + # Minimal symbols. + # This config guarantees to hold symbol for stack trace which are shown to user + # when crash happens in unittests running on buildbot. +-config("minimal_symbols") { ++config("minimal_symbols") { } ++config("xminimal_symbols") { + rustflags = [] + if (is_win) { + # Functions, files, and line tables only. +@@ -3073,7 +2907,8 @@ config("minimal_symbols") { + # This configuration contains function names only. That is, the compiler is + # told to not generate debug information and the linker then just puts function + # names in the final debug information. +-config("no_symbols") { ++config("no_symbols") { } ++config("xno_symbols") { + if (is_win) { + ldflags = [ "/DEBUG" ] + +diff --git a/build/config/rust.gni b/build/config/rust.gni +index 5b7807a1b8..4b3acd300e 100644 +--- a/build/config/rust.gni ++++ b/build/config/rust.gni +@@ -79,7 +79,8 @@ declare_args() { + # + # TODO(crbug.com/40281834): Re-enable ThinLTO for Rust on LaCrOS + # TODO(b/300937673): Re-enable ThinLTO for Rust on ash-chrome +- toolchain_supports_rust_thin_lto = !is_chromeos ++ # toolchain_supports_rust_thin_lto = !is_chromeos ++ toolchain_supports_rust_thin_lto = false + + # Any extra std rlibs in your Rust toolchain, relative to the standard + # Rust toolchain. Typically used with 'rust_sysroot_absolute' |