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