Doing diffs in .:
--- ./test/Makefile.parallel.~1~	2008-03-19 14:48:39.000000000 -0700
+++ ./test/Makefile.parallel	2008-03-19 18:30:47.000000000 -0700
@@ -18,7 +18,7 @@ REPORTFAIL = (echo; echo '----' $< 'fail
 DONE = echo
 endif
 
-TESTS = $(addprefix Output/, $(addsuffix .testresults, $(shell find $(TESTDIRS) \( -name '*.c' -or -name '*.cpp' -or -name '*.m' \))))
+TESTS := $(addprefix Output/, $(addsuffix .testresults, $(shell find $(TESTDIRS) \( -name '*.c' -or -name '*.cpp' -or -name '*.m' \))))
 
 Output/%.testresults: %
 	@ $(PROGRESS)
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