Pre Build definitions and External .rc file

Hello,

  1. Pre build definitions for Mac
    For an audio plugin project, I have pre build definitions which are mandatory.
    For windows version - Visual studio, I was able to add pre build definitions in Projucer , for Mac - Xcode, I am little confused if it is possible to add them in Projucer , if yes where and how?
    if no, what are my options here?

  2. .rc file
    I have an external rc file, which needs to set for Resource compiler, currently I’m doing it manually every time I launch the project, r-click on file > properties > set item type to Resource Compiler.
    Is there any way I can add/ do this setting in Projucer? for both Visual Studio and Xcode?

Any suggestion would be extremely helpful!
Thanks is advance.