From a88d2df9239ae4acd27ae2fa8097e957c9af82c1 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Thu, 15 Apr 2021 18:58:07 -0700
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Subject: [PATCH] clang: Switch defaults to dwarf-5 debug info on Linux
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GCC 11 has defaulted to DWARF-5 as well, this matches
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debug info formats, so mix and match of components with GCC 11
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works.
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Upstream-Status: Pending
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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clang/lib/Driver/ToolChains/Linux.h | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/clang/lib/Driver/ToolChains/Linux.h b/clang/lib/Driver/ToolChains/Linux.h
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index b3544a0c7681..ae421580a017 100644
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--- a/clang/lib/Driver/ToolChains/Linux.h
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+++ b/clang/lib/Driver/ToolChains/Linux.h
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@@ -65,6 +65,8 @@ public:
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const llvm::opt::ArgList &DriverArgs, const JobAction &JA,
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const llvm::fltSemantics *FPType = nullptr) const override;
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+ unsigned GetDefaultDwarfVersion() const override { return 5; }
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+
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protected:
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Tool *buildAssembler() const override;
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Tool *buildLinker() const override;
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