How to append values in xcconfig variables?

Question

I\'m using Xcode and .xcconfig files. I\'m trying to append some values in the preprocessor definitions, but I simply can\'t make it work.

I tried the following (as

Answer 1

You want to use the placeholder $(inherited) to represent the value inherited from lower levels, e.g.

GCC_PREPROCESSOR_DEFINITIONS = "$(inherited) NEW_VALUE"