From 05d3254fd3ed24a85d79b6749fcfc45e6327bc23 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Wed, 4 Dec 2019 19:06:54 -0800
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Subject: [PATCH] Delete compiler options not available in release versions of
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clang _yet_
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Upstream-Status: Inappropriate [ clang/master already supports them ]
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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build/config/compiler/BUILD.gn | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
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index e1f4b3cef6be3..794bad82720c0 100644
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--- a/build/config/compiler/BUILD.gn
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+++ b/build/config/compiler/BUILD.gn
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@@ -1609,6 +1609,11 @@ config("default_warnings") {
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cflags += [
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"-Wenum-compare-conditional",
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+ # Disable unknown warnings, since system clang may not have
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+ # backported newer warning yet unlike internal clang that
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+ # chromium uses.
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+ "-Wno-unknown-warning-option",
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+
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# An ABI compat warning we don't care about, https://crbug.com/1102157
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# TODO(thakis): Push this to the (few) targets that need it,
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# instead of having a global flag.
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