diff options
Diffstat (limited to 'www-client/chromium/files')
| -rw-r--r-- | www-client/chromium/files/chromium-104-compiler.patch | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/www-client/chromium/files/chromium-104-compiler.patch b/www-client/chromium/files/chromium-104-compiler.patch new file mode 100644 index 0000000..09c2722 --- /dev/null +++ b/www-client/chromium/files/chromium-104-compiler.patch @@ -0,0 +1,236 @@ +From 307a0f63dd9b118f4b8470ed3d7567e81fdb7a6d Mon Sep 17 00:00:00 2001 +From: Mike Gilbert <floppym@gentoo.org> +Date: Fri, 27 May 2022 11:06:49 +0000 +Subject: [PATCH] Disable various compiler configs + +--- + build/config/compiler/BUILD.gn | 114 +++++---------------------------- + 1 file changed, 17 insertions(+), 97 deletions(-) + +diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn +index c90821e..dcb8b87 100644 +--- a/build/config/compiler/BUILD.gn ++++ b/build/config/compiler/BUILD.gn +@@ -286,9 +286,7 @@ config("compiler") { + + configs += [ + # See the definitions below. +- ":clang_revision", + ":rustc_revision", +- ":compiler_cpu_abi", + ":compiler_codegen", + ":compiler_deterministic", + ] +@@ -522,31 +520,6 @@ config("compiler") { + ldflags += [ "-Wl,-z,keep-text-section-prefix" ] + } + +- if (is_clang && !is_nacl && current_os != "zos") { +- cflags += [ "-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/1235145): Investigate why/if this should be needed. +- if (is_win) { +- cflags += [ "/clang:-ffp-contract=off" ] +- } else { +- cflags += [ "-ffp-contract=off" ] +- } +- } +- + # Rust compiler setup (for either clang or rustc). + if (enable_rust) { + defines += [ "RUST_ENABLED" ] +@@ -1231,45 +1204,6 @@ 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=." ] +- } +- 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 goma cache entries. +@@ -1534,15 +1468,6 @@ config("default_warnings") { + cflags += [ "-Wno-unqualified-std-cast-call" ] + } + +- if (!is_nacl && !(is_chromeos || +- default_toolchain == "//build/toolchain/cros:target")) { +- # TODO(https://crbug.com/1322823): Remove flags once potential miscompile is investigated. +- cflags += [ +- "-Xclang", +- "-no-opaque-pointers", +- ] +- } +- + if (is_fuchsia) { + # TODO(https://bugs.chromium.org/p/fuchsia/issues/detail?id=77383) + cflags += [ "-Wno-deprecated-copy" ] +@@ -1611,7 +1536,7 @@ config("chromium_code") { + defines = [ "_HAS_NODISCARD" ] + } + } else { +- cflags = [ "-Wall" ] ++ cflags = [] + if (treat_warnings_as_errors) { + cflags += [ "-Werror" ] + +@@ -1620,10 +1545,6 @@ config("chromium_code") { + # well. + ldflags = [ "-Werror" ] + } +- if (is_clang) { +- # Enable extra warnings for chromium_code when we control the compiler. +- cflags += [ "-Wextra" ] +- } + + # In Chromium code, we define __STDC_foo_MACROS in order to get the + # C99 macros on Mac and Linux. +@@ -1632,15 +1553,6 @@ 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") { +- # 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. +- defines += [ "_FORTIFY_SOURCE=2" ] +- } +- + if (is_mac) { + cflags_objc = [ "-Wobjc-missing-property-synthesis" ] + cflags_objcc = [ "-Wobjc-missing-property-synthesis" ] +@@ -2031,7 +1943,8 @@ config("default_stack_frames") { + } + + # Default "optimization on" config. +-config("optimize") { ++config("optimize") { } ++config("xoptimize") { + if (is_win) { + if (chrome_pgo_phase != 2) { + # Favor size over speed, /O1 must be before the common flags. +@@ -2069,7 +1982,8 @@ config("optimize") { + } + + # Turn off optimizations. +-config("no_optimize") { ++config("no_optimize") { } ++config("xno_optimize") { + if (is_win) { + cflags = [ + "/Od", # Disable optimization. +@@ -2109,7 +2023,8 @@ config("no_optimize") { + # Turns up the optimization level. On Windows, this implies whole program + # optimization and link-time code generation which is very expensive and should + # be used sparingly. +-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: +@@ -2142,7 +2057,8 @@ config("optimize_max") { + # + # TODO(crbug.com/621335) - 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: +@@ -2168,7 +2084,8 @@ 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 +@@ -2287,7 +2204,8 @@ config("win_pdbaltpath") { + } + + # Full symbols. +-config("symbols") { ++config("symbols") { } ++config("xsymbols") { + if (is_win) { + if (is_clang) { + cflags = [ "/Z7" ] # Debug information in the .obj files. +@@ -2413,7 +2331,8 @@ 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") { + if (is_win) { + # Functions, files, and line tables only. + cflags = [] +@@ -2486,7 +2405,8 @@ 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" ] + +-- +2.35.1 + |