From bd187102557cfff78b1fe929db3466a3c775ebde Mon Sep 17 00:00:00 2001
From: Andrew Hsieh <andrewhsieh@google.com>
Date: Fri, 22 Feb 2013 12:30:18 +0800
Subject: [PATCH 1/2] Add GCC/collect2 compatibility flags

Add -use-gold, -use-mcld, and use-ld passed by GCC/collect2
both ld.bfd ld.gold ignore

Change-Id: Iaa1cb032c773d99bdc26ebf7335965c76e03a22d
---
 tools/llvm-mcld/llvm-mcld.cpp |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/tools/llvm-mcld/llvm-mcld.cpp b/tools/llvm-mcld/llvm-mcld.cpp
index 088ba07..e478729 100644
--- a/tools/llvm-mcld/llvm-mcld.cpp
+++ b/tools/llvm-mcld/llvm-mcld.cpp
@@ -792,6 +792,25 @@ ArgTextSegAddr("Ttext",
                cl::init(-1U));
 
 //===----------------------------------------------------------------------===//
+// Ignored GCC Compatibility Options
+//===----------------------------------------------------------------------===//
+static cl::opt<bool>
+ArgLDgold("use-gold",
+          cl::desc("GCC/collect2 compatibility: uses ld.gold.  Ignored"),
+          cl::init(false));
+
+static cl::opt<bool>
+ArgLDmcld("use-mcld",
+          cl::desc("GCC/collect2 compatibility: uses ld.mcld.  Ignored"),
+          cl::init(false));
+
+static cl::opt<bool>
+ArgLDbfd("use-ld",
+          cl::desc("GCC/collect2 compatibility: uses ld.bfd.  Ignored"),
+          cl::init(false));
+
+
+//===----------------------------------------------------------------------===//
 // non-member functions
 //===----------------------------------------------------------------------===//
 /// GetOutputStream - get the output stream.
-- 
1.7.7.3