Add incredibly bare bones docs/tools.
 - Mirroring LLVM's docs/CommandGuide, a place to put .pod files which
   are used to generate man/html/etc documentation for tools provided
   as part of clang.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70355 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/Makefile b/docs/Makefile
index f4a0df7..47db7eb 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -8,7 +8,7 @@
 ##===----------------------------------------------------------------------===##
 
 LEVEL      := ../../..
-DIRS       := 
+DIRS       := tools
 
 ifdef BUILD_FOR_WEBSITE
 PROJ_OBJ_DIR = .