diff options
Diffstat (limited to 'www-client/chromium/files/chromium-compiler-r0.patch')
| -rw-r--r-- | www-client/chromium/files/chromium-compiler-r0.patch | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/www-client/chromium/files/chromium-compiler-r0.patch b/www-client/chromium/files/chromium-compiler-r0.patch new file mode 100644 index 000000000000..3c528e5e71aa --- /dev/null +++ b/www-client/chromium/files/chromium-compiler-r0.patch @@ -0,0 +1,168 @@ +From 71924291b586feaa7045fe0ad7874116e3d1de80 Mon Sep 17 00:00:00 2001 +From: Mike Gilbert <floppym@gentoo.org> +Date: Wed, 25 Apr 2018 13:22:49 -0400 +Subject: [PATCH] Disable various compiler configs + +--- + build/config/compiler/BUILD.gn | 61 ++++++++++------------------------ + 1 file changed, 18 insertions(+), 43 deletions(-) + +diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn +index 461e62da2d50..964d41e9c971 100644 +--- a/build/config/compiler/BUILD.gn ++++ b/build/config/compiler/BUILD.gn +@@ -222,8 +222,6 @@ config("compiler") { + + configs += [ + # See the definitions below. +- ":clang_revision", +- ":compiler_cpu_abi", + ":compiler_codegen", + ] + +@@ -464,18 +462,6 @@ config("compiler") { + cflags += [ "-fcolor-diagnostics" ] + } + +- # TODO(hans): Remove this once Clang generates better optimized debug info by +- # default. https://crbug.com/765793 +- if (is_clang && !is_nacl && current_toolchain == host_toolchain && +- target_os != "chromeos") { +- cflags += [ +- "-Xclang", +- "-mllvm", +- "-Xclang", +- "-instcombine-lower-dbg-declare=0", +- ] +- } +- + # Print absolute paths in diagnostics. There is no precedent for doing this + # on Linux/Mac (GCC doesn't support it), but MSVC does this with /FC and + # Windows developers rely on it (crbug.com/636109) so only do this on Windows. +@@ -1387,10 +1373,6 @@ config("default_warnings") { + + # TODO(hans): https://crbug.com/766891 + "-Wno-null-pointer-arithmetic", +- +- # Ignore warnings about MSVC optimization pragmas. +- # TODO(thakis): Only for no_chromium_code? http://crbug.com/505314 +- "-Wno-ignored-pragma-optimize", + ] + if (llvm_force_head_revision) { + cflags += [ +@@ -1440,22 +1422,6 @@ config("chromium_code") { + "__STDC_FORMAT_MACROS", + ] + +- if (!is_debug && !using_sanitizer && +- (!is_linux || !is_clang || is_official_build) && +- current_cpu != "s390x" && current_cpu != "s390" && +- current_cpu != "ppc64" && current_cpu != "ppc64" && +- current_cpu != "mips" && current_cpu != "mips64") { +- # _FORTIFY_SOURCE isn't really supported by Clang now, see +- # http://llvm.org/bugs/show_bug.cgi?id=16821. +- # It seems to work fine with Ubuntu 12 headers though, so use it in +- # official builds. +- # +- # 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 || is_ios) { + cflags_objc = [ "-Wobjc-missing-property-synthesis" ] + cflags_objcc = [ "-Wobjc-missing-property-synthesis" ] +@@ -1786,7 +1752,8 @@ config("default_stack_frames") { + } + + # Default "optimization on" config. +-config("optimize") { ++config("optimize") { } ++config("xoptimize") { + if (is_win) { + # TODO(thakis): Remove is_clang here, https://crbug.com/598772 + if (is_official_build && full_wpo_on_official && !is_clang) { +@@ -1820,7 +1787,8 @@ config("optimize") { + } + + # Same config as 'optimize' but without the WPO flag. +-config("optimize_no_wpo") { ++config("optimize_no_wpo") { } ++config("xoptimize_no_wpo") { + if (is_win) { + # Favor size over speed, /O1 must be before the common flags. The GYP + # build also specifies /Os and /GF but these are implied by /O1. +@@ -1843,7 +1811,8 @@ config("optimize_no_wpo") { + } + + # Turn off optimizations. +-config("no_optimize") { ++config("no_optimize") { } ++config("xno_optimize") { + if (is_win) { + cflags = [ + "/Od", # Disable optimization. +@@ -1867,7 +1836,8 @@ 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: +@@ -1914,7 +1884,8 @@ 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: +@@ -1952,7 +1923,8 @@ config("optimize_speed") { + } + } + +-config("optimize_fuzzing") { ++config("optimize_fuzzing") { } ++config("xoptimize_fuzzing") { + cflags = [ "-O1" ] + common_optimize_on_cflags + ldflags = common_optimize_on_ldflags + visibility = [ ":default_optimization" ] +@@ -2034,7 +2006,8 @@ config("afdo") { + # configs += [ "//build/config/compiler:symbols" ] + + # Full symbols. +-config("symbols") { ++config("symbols") { } ++config("xsymbols") { + if (is_win) { + if (use_goma || is_clang) { + # Note that with VC++ this requires is_win_fastlink, enforced elsewhere. +@@ -2126,7 +2099,8 @@ 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) { + # Linker symbols for backtraces only. + cflags = [] +@@ -2157,7 +2131,8 @@ config("minimal_symbols") { + } + + # No symbols. +-config("no_symbols") { ++config("no_symbols") { } ++config("xno_symbols") { + if (!is_win) { + cflags = [ "-g0" ] + asmflags = cflags +-- +2.17.0 + |