From d4bf7a3853dab12c11cbfc8088fd76f548a8d017 Mon Sep 17 00:00:00 2001
From: Patrik Hagglund <patrik.h.hagglund@ericsson.com>
Date: Tue, 24 Sep 2013 11:38:45 +0000
Subject: Remove error output from configure if CFLAGS is set (r174313).

This fixes PR16724.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191289 91177308-0d34-0410-b5e6-96231b3b80d8
---
 autoconf/configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'autoconf')

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index f9c365cb1c..45f2fe485e 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -61,8 +61,8 @@ fi
 
 dnl Default to empty (i.e. assigning the null string to) CFLAGS and CXXFLAGS,
 dnl instead of the autoconf default (for example, '-g -O2' for CC=gcc).
-${CFLAGS=}
-${CXXFLAGS=}
+: ${CFLAGS=}
+: ${CXXFLAGS=}
 
 dnl We need to check for the compiler up here to avoid anything else
 dnl starting with a different one.
-- 
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