make: "varmod-mtime.mk" line 47: while evaluating variable "no/such/file" with value "no/such/file": Invalid argument '123x' for modifier ':mtime' make: "varmod-mtime.mk" line 47: Malformed conditional (${no/such/file:L:mtime=123x}) make: "varmod-mtime.mk" line 70: while evaluating variable "no/such/file1 no/such/file2" with value "no/such/file1 no/such/file2": Cannot determine mtime for 'no/such/file1': make: "varmod-mtime.mk" line 70: while evaluating variable "no/such/file1 no/such/file2" with value "no/such/file1 no/such/file2": Cannot determine mtime for 'no/such/file2': make: "varmod-mtime.mk" line 70: Malformed conditional (${no/such/file1 no/such/file2:L:mtime=error}) make: "varmod-mtime.mk" line 81: while evaluating variable "MAKEFILE" with value "varmod-mtime.mk": Invalid argument 'errorhandler-no' for modifier ':mtime' make: "varmod-mtime.mk" line 81: Malformed conditional (${MAKEFILE:mtime=errorhandler-no} > 0) make: "varmod-mtime.mk" line 90: while evaluating variable "MAKEFILE" with value "varmod-mtime.mk": Invalid argument 'warn' for modifier ':mtime' make: "varmod-mtime.mk" line 90: Malformed conditional (${MAKEFILE:mtime=warn} > 0) make: "varmod-mtime.mk" line 115: while evaluating variable "anything" with value "anything": Unknown modifier "mtim" make: "varmod-mtime.mk" line 115: Malformed conditional (${anything:L:mtim}) make: Fatal errors encountered -- cannot continue make: stopped in unit-tests exit status 1