make: "varmod-mtime.mk" line 60: Cannot determine mtime for 'no/such/file1': <ENOENT>
make: "varmod-mtime.mk" line 60: Cannot determine mtime for 'no/such/file2': <ENOENT>
make: "varmod-mtime.mk" line 60: Malformed conditional (${no/such/file1 no/such/file2:L:mtime=error})
make: "varmod-mtime.mk" line 71: Invalid argument 'errorhandler-no' for modifier ':mtime'
make: "varmod-mtime.mk" line 71: Malformed conditional (${MAKEFILE:mtime=errorhandler-no} > 0)
make: Fatal errors encountered -- cannot continue
make: stopped in unit-tests
exit status 1