1make: "cond-eof.mk" line 15: Malformed conditional (0 ${SIDE_EFFECT} ${SIDE_EFFECT2}) 2make: "cond-eof.mk" line 17: Malformed conditional (1 ${SIDE_EFFECT} ${SIDE_EFFECT2}) 3make: "cond-eof.mk" line 19: Malformed conditional ((0) ${SIDE_EFFECT} ${SIDE_EFFECT2}) 4make: Fatal errors encountered -- cannot continue 5make: stopped in unit-tests 6exit status 1 7