TASKING VX-toolset for ARM User Guide

Using the UtilitiesDINNER = $(FOOD) and $(BEVERAGE)FOOD = pizzaBEVERAGE = sparkling waterFOOD += with cheeseWith the += operator you can add a string to an existing macro. An extra space is inserted before theadded string automatically.Macros are evaluated recursively. Whenever $(DINNER) or ${DINNER} is mentioned after the above,it will be replaced by the text "pizza with cheese and sparkling water". The left hand side ina macro definition is evaluated before the definition takes place. Right hand side evaluation depends onthe assignment operator:=:=Evaluate the macro at the moment it is used.Evaluate the replacement text before defining the macro.Subsequent '+=' assignments will inherit the evaluation behavior from the previous assignment. If thereis none, then '+=' is the same as '='.The default value for any macro is taken from the environment. Macrodefinitions inside the makefile overrule environment variables. Macro definitions on the amk commandline will be evaluated first and overrule definitions inside the makefile.Predefined macrosMacro$@*