1make: opt-debug-lint.mk:20: Variable "X" is undefined
2make: opt-debug-lint.mk:43: Variable "UNDEF" is undefined
3make: opt-debug-lint.mk:65: Missing delimiter ':' after modifier "L"
4          while evaluating variable "value" with value "value"
5make: opt-debug-lint.mk:65: Missing delimiter ':' after modifier "P"
6          while evaluating variable "value" with value "value"
7make: opt-debug-lint.mk:74: Unknown modifier ":${"
8          while evaluating variable "value" with value ""
9make: Fatal errors encountered -- cannot continue
10make: stopped in unit-tests
11exit status 1
12