Merge from mainline.

One too many )'s breaks 'make clean' with certain versions of make.
This fixes PR1927

llvm-svn: 46248

Author: tlattner

llvm/Makefile.rules

@@ -1457,7 +1457,7 @@ clean-all-local::
 ifndef DISABLE_AUTO_DEPENDENCIES
 
 # If its not one of the cleaning targets
-ifneq ($(strip $(filter-out clean clean-local dist-clean,$(MAKECMDGOALS)))),)
+ifneq ($(strip $(filter-out clean clean-local dist-clean,$(MAKECMDGOALS))),)
 
 # Get the list of dependency files
 DependFiles := $(basename $(filter %.cpp %.c %.cc, $(Sources)))