1make: var-op-expand.mk:274: Unknown modifier ":s,value,replaced," 2 while evaluating variable "later" with value "" 3 while evaluating variable "indirect" with value "${later:s,value,replaced,} ok ${later:value=sysv}" 4make: var-op-expand.mk:278: warning: XXX Neither branch should be taken. 5make: var-op-expand.mk:283: Unknown modifier ":s,value,replaced," 6 while evaluating variable "later" with value "lowercase-value" 7 while evaluating variable "indirect" with value "${later:s,value,replaced,} ok ${later:value=sysv}" 8make: var-op-expand.mk:285: warning: XXX Neither branch should be taken. 9make: var-op-expand.mk:297: Bad condition 10 while evaluating condition " < 0 " 11make: var-op-expand.mk:297: Unknown modifier ":Z1" 12 while parsing "${:Z1}:${:Z2}}" 13 while evaluating then-branch of condition " < 0 " 14make: var-op-expand.mk:297: Unknown modifier ":Z2" 15 while parsing "${:Z2}}" 16 while evaluating else-branch of condition " < 0 " 17make: var-op-expand.mk:297: Unknown modifier ":Z1" 18 while evaluating "${:Z1}:${:Z2}}" with value "" 19make: var-op-expand.mk:297: Unknown modifier ":Z2" 20 while evaluating "${:Z2}}" with value "" 21make: Fatal errors encountered -- cannot continue 22make: stopped in unit-tests 23exit status 1 24