add a libDriver, for now only move the text diangostics stuff from Driver to there

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54383 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Makefile b/lib/Makefile
index f6514d5..c72c353 100755
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -8,7 +8,7 @@
 ##===----------------------------------------------------------------------===##
 LEVEL = ../../..
 
-PARALLEL_DIRS = Headers Basic Lex Parse AST Sema CodeGen Analysis Rewrite  
+PARALLEL_DIRS = Headers Basic Lex Parse AST Sema CodeGen Analysis Rewrite Driver
 
 include $(LEVEL)/Makefile.common