How to print out a variable in makefile

Question

In my makefile, I have a variable \'NDK_PROJECT_PATH\', my question is how can I print it out when it compiles?

I read Make file echo displaying "$PATH" st

Answer 1

I usually echo with an error if I wanted to see the variable value.(Only if you wanted to see the value. It will stop execution.)

@echo $(error NDK_PROJECT_PATH= $(NDK_PROJECT_PATH))