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

from a "Mr. Make post" https://www.cmcrossroads.com/article/printing-value-makefile-variable

Add the following rule to your Makefile:

print-%  : ; @echo $* = $($*)

Then, if you want to find out the value of a makefile variable, just:

make print-VARIABLE

and it will return:

VARIABLE = the_value_of_the_variable