Create one-off tool pnacl-hack-memset

tools/Makefile

 ##===- tools/Makefile --------------------------------------*- Makefile -*-===##
 #
 #                     The LLVM Compiler Infrastructure
 #
 # This file is distributed under the University of Illinois Open Source
 # License. See LICENSE.TXT for details.
 #
 ##===----------------------------------------------------------------------===##
 
 LEVEL := ..
@@ skipping 13 matching lines @@
 # Build LLD and LLDB if present. Note LLDB must be built last as it depends on
 # the wider LLVM infrastructure (including Clang).
 OPTIONAL_PARALLEL_DIRS += lld
 OPTIONAL_DIRS := lldb
 
 # NOTE: The tools are organized into five groups of four consisting of one
 # large and three small executables. This is done to minimize memory load
 # in parallel builds.  Please retain this ordering.
 DIRS := llvm-config
 PARALLEL_DIRS := pnacl-llc pnacl-abicheck pnacl-bcanalyzer pnacl-bcfuzz \
-                 pnacl-freeze pnacl-thaw pnacl-bccompress pnacl-bcdis \
+                 pnacl-freeze pnacl-hack-memset pnacl-thaw pnacl-bccompress \
+                 pnacl-bcdis \
                  pnacl-addnames opt llvm-as llvm-dis llc llvm-ar llvm-nm \
                  llvm-link lli llvm-extract llvm-mc bugpoint llvm-bcanalyzer \
                  llvm-diff macho-dump llvm-objdump llvm-readobj llvm-rtdyld \
                  llvm-dwarfdump llvm-cov llvm-size llvm-stress llvm-mcmarkup \
                  llvm-profdata llvm-symbolizer obj2yaml yaml2obj llvm-c-test \
                  llvm-cxxdump verify-uselistorder dsymutil llvm-pdbdump
 
 # If Intel JIT Events support is configured, build an extra tool to test it.
 ifeq ($(USE_INTEL_JITEVENTS), 1)
   PARALLEL_DIRS += llvm-jitlistener
@@ skipping 36 matching lines @@
     PARALLEL_DIRS := $(filter-out bugpoint-passes, \
                         $(PARALLEL_DIRS))
   endif
 endif
 
 ifneq (,$(filter go,$(BINDINGS_TO_BUILD)))
   PARALLEL_DIRS += llvm-go
 endif
 
 include $(LEVEL)/Makefile.common