# "RUN_TARGETS" is a list of programs that should be executed as part of a make.
export RUN_TARGETS
+# "NO_TEST_RUNS" turns off execution of the RUN_TARGETS.
+export NO_TEST_RUNS
# "MAKEFILE_NAME" works with BUILD_BEFORE and BUILD_AFTER. This allows
# the name of the makefile in the subdirectory to be changed to something other