Set VERBOSE to empty string by default, which prevents an environment

variable named VERBOSE from causing trouble but still allows it to be
overridden by the user on the command line.  (Some of the Stanford
machines set VERBOSE=yes in the environment by default on log-in.)

diff --git a/src/tests/Make.tests b/src/tests/Make.tests
index 94367f69ed790b6415af002b4ca9048c84828efe..76d63f676cd838f76ffc20a75508ad377428ddca 100644 (file)
--- a/src/tests/Make.tests
+++ b/src/tests/Make.tests
@@ -48,6 +48,9 @@ $(foreach prog,$(PROGS),$(eval $(prog).output: $(prog)))
 $(foreach test,$(TESTS),$(eval $(test).output: $($(test)_PUTFILES)))
 $(foreach test,$(TESTS),$(eval $(test).output: TEST = $(test)))
 
+# Prevent an environment variable VERBOSE from surprising us.
+VERBOSE =
+
 TESTCMD = pintos -v -k -T $(TIMEOUT)
 TESTCMD += $(SIMULATOR)
 TESTCMD += $(PINTOSOPTS)