Add "docs" as a descendable directory (at the end)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18328 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile b/Makefile
index d2a4fbf..9ed030e 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@
 DIRS = lib/System lib/Support utils lib tools 
 
 ifneq ($(MAKECMDGOALS),tools-only)
-DIRS += runtime
+DIRS += runtime docs
 OPTIONAL_DIRS = examples projects
 endif
 
@@ -44,7 +44,7 @@
 	  $(TopDistDir)/include/llvm/Support/ThreadSupport.h
 
 check :: 
-	cd test; $(MAKE) 
+	$(MAKE) -C test
 
 tools-only: all