From 24c20ec63a216a66479e6039d2ac2a047531c7f1 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Tue, 2 Oct 2012 20:32:23 +0000
Subject: [PATCH] Set the 'build clang only' flag when we're building only
 clang.

llvm-svn: 165042
---
 llvm/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/Makefile b/llvm/Makefile
index e59441c4329a..6ea55336b7a2 100644
--- a/llvm/Makefile
+++ b/llvm/Makefile
@@ -77,6 +77,7 @@ ifeq ($(MAKECMDGOALS),install-clang)
 endif
 
 ifeq ($(MAKECMDGOALS),clang-only)
+  BUILD_CLANG_ONLY := YES
   DIRS := $(filter-out tools docs unittests, $(DIRS)) \
           tools/clang tools/lto
   OPTIONAL_DIRS :=