Add message to Makefile RE thread compilation

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@818 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8

src/TODO

@@ -6,7 +6,7 @@
 
 =====
 dan's TODO:
- 
+ eventually remove warning RE thread-test 
  fix SGMM w/ resizing spk vecs.
  change usage message so standard and program-specific options printed
   separately.

src/util/Makefile

@@ -5,7 +5,10 @@ include ../kaldi.mk
 
 TESTFILES = const-integer-set-test stl-utils-test text-utils-test \
     edit-distance-test hash-list-test timer-test kaldi-io-test parse-options-test \
-    kaldi-table-test kaldi-thread-test
+    kaldi-table-test kaldi-thread-test .phony_thread
+
+.phony_thread:
+	echo  "Note: if kaldi-thread-test does not compile, you need to go to .. and re-run configure."
 
 OBJFILES = text-utils.o kaldi-io.o \
           kaldi-table.o parse-options.o simple-io-funcs.o kaldi-thread.o