11:24 knu 

Use ${ECHO_CMD} instead of ${ECHO} where you mean the echo command;   the ECHO
macro is set to "echo" by default, but it is set to "true" if   make(1) is
invoked with the -s option while ECHO_CMD is always set to   the echo command.  
 

19:33 obrien 

Utilize the PATCH_WRKDIR knob now that it exists.    

20:19 lioux 

typo clean up police: \s -> \t