make: "varmod-order.mk" line 17: while evaluating variable "WORDS" with value "one two three four five six seven eight nine ten": Bad modifier ":OX" make: "varmod-order.mk" line 17: Undefined variable "${WORDS:OX" make: "varmod-order.mk" line 23: while evaluating variable "WORDS" with value "one two three four five six seven eight nine ten": Bad modifier ":OxXX" make: "varmod-order.mk" line 23: Undefined variable "${WORDS:Ox" make: "varmod-order.mk" line 27: while evaluating variable "WORDS" with value "eight five four nine one seven six ten three two": Unclosed expression, expecting '}' for modifier "O" make: "varmod-order.mk" line 29: while evaluating variable "NUMBERS" with value "1 2 3 4 5 6 7 8 9 10": Unclosed expression, expecting '}' for modifier "On" make: "varmod-order.mk" line 31: while evaluating variable "NUMBERS" with value "10 9 8 7 6 5 4 3 2 1": Unclosed expression, expecting '}' for modifier "Onr" make: "varmod-order.mk" line 38: while evaluating variable "NUMBERS" with value "8 5 4 9 1 7 6 10 3 2": Bad modifier ":Oxn" make: "varmod-order.mk" line 38: Malformed conditional (${NUMBERS:Oxn}) make: "varmod-order.mk" line 48: while evaluating variable "NUMBERS" with value "8 5 4 9 1 7 6 10 3 2": Bad modifier ":On_typo" make: "varmod-order.mk" line 48: Malformed conditional (${NUMBERS:On_typo}) make: "varmod-order.mk" line 58: while evaluating variable "NUMBERS" with value "8 5 4 9 1 7 6 10 3 2": Bad modifier ":Onr_typo" make: "varmod-order.mk" line 58: Malformed conditional (${NUMBERS:Onr_typo}) make: "varmod-order.mk" line 68: while evaluating variable "NUMBERS" with value "8 5 4 9 1 7 6 10 3 2": Bad modifier ":Orn_typo" make: "varmod-order.mk" line 68: Malformed conditional (${NUMBERS:Orn_typo}) make: "varmod-order.mk" line 80: while evaluating variable "NUMBERS" with value "8 5 4 9 1 7 6 10 3 2": Bad modifier ":Onn" make: "varmod-order.mk" line 80: Malformed conditional (${NUMBERS:Onn}) make: "varmod-order.mk" line 90: while evaluating variable "NUMBERS" with value "8 5 4 9 1 7 6 10 3 2": Bad modifier ":Onrr" make: "varmod-order.mk" line 90: Malformed conditional (${NUMBERS:Onrr}) make: "varmod-order.mk" line 100: while evaluating variable "NUMBERS" with value "8 5 4 9 1 7 6 10 3 2": Bad modifier ":Orrn" make: "varmod-order.mk" line 100: Malformed conditional (${NUMBERS:Orrn}) make: "varmod-order.mk" line 115: while evaluating variable "SWITCH" with value "On": Bad modifier ":On=Off" make: "varmod-order.mk" line 115: Malformed conditional (${SWITCH:On=Off} != "Off") make: Fatal errors encountered -- cannot continue make: stopped making "all" in unit-tests exit status 1